Analysis Report A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe

Overview

General Information

Sample Name: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe
Analysis ID: 384465
MD5: 2c59e3c9ac546660688aecd2202c4713
SHA1: b77627430c292633e0776ac24e9002ee686965e8
SHA256: a4816d4fecd6d2806d5b105c3aab55f4a1eb5deb3b126f317093a4dc4aab88a1
Tags: exeNanoCoreRAT
Infos:

Most interesting Screenshot:

Detection

Nanocore
Score: 100
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Antivirus / Scanner detection for submitted sample
Detected Nanocore Rat
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Nanocore RAT
.NET source code contains potential unpacker
Allocates memory in foreign processes
Binary is likely a compiled AutoIt script file
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Antivirus or Machine Learning detection for unpacked file
Contains functionality for read data from the clipboard
Contains functionality to block mouse and keyboard input (often used to hinder debugging)
Contains functionality to call native functions
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Contains functionality to check if a debugger is running (OutputDebugString,GetLastError)
Contains functionality to check if a window is minimized (may be used to check if an application is visible)
Contains functionality to communicate with device drivers
Contains functionality to dynamically determine API calls
Contains functionality to execute programs as a different user
Contains functionality to launch a process as a different user
Contains functionality to launch a program with higher privileges
Contains functionality to open a port and listen for incoming connection (possibly a backdoor)
Contains functionality to query CPU information (cpuid)
Contains functionality to read the PEB
Contains functionality to read the clipboard data
Contains functionality to retrieve information about pressed keystrokes
Contains functionality to shutdown / reboot the system
Contains functionality to simulate keystroke presses
Contains functionality to simulate mouse events
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Contains long sleeps (>= 3 min)
Creates a process in suspended mode (likely to inject code)
Detected potential crypto function
Enables debug privileges
Extensive use of GetProcAddress (often used to hide API calls)
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Found potential string decryption / allocating functions
Installs a raw input device (often for capturing keystrokes)
Internet Provider seen in connection with other malware
May sleep (evasive loops) to hinder dynamic analysis
OS version to string mapping found (often used in BOTs)
PE file contains an invalid checksum
PE file contains strange resources
Potential key logger detected (key state polling based)
Sample execution stops while process was sleeping (likely an evasion)
Tries to load missing DLLs
Uses 32bit PE files
Uses code obfuscation techniques (call, push, ret)
Yara signature match

Classification

AV Detection:

barindex
Antivirus / Scanner detection for submitted sample
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Avira: detected
Found malware configuration
Source: 00000001.00000002.921750076.00000000045F7000.00000004.00000001.sdmp Malware Configuration Extractor: NanoCore {"Version": "1.2.2.0", "Mutex": "fc4000c4-f8ec-42dc-a0ad-1edfd754", "Group": "Default", "Domain1": "bnow.duckdns.org", "Domain2": "bnow.duckdns.org", "Port": 4156, "KeyboardLogging": "Enable", "RunOnStartup": "Disable", "RequestElevation": "Disable", "BypassUAC": "Enable", "ClearZoneIdentifier": "Enable", "ClearAccessControl": "Disable", "SetCriticalProcess": "Disable", "PreventSystemSleep": "Enable", "ActivateAwayMode": "Disable", "EnableDebugMode": "Disable", "RunDelay": 0, "ConnectDelay": 4000, "RestartDelay": 5000, "TimeoutInterval": 5000, "KeepAliveTimeout": 30000, "MutexTimeout": 5000, "LanTimeout": 2500, "WanTimeout": 8000, "BufferSize": "ffff0000", "MaxPacketSize": "0000a000", "GCThreshold": "0000a000", "UseCustomDNS": "Enable", "PrimaryDNSServer": "8.8.8.8", "BackupDNSServer": "8.8.4.4", "BypassUserAccountControlData": "<?xml version=\"1.0\" encoding=\"UTF-16\"?>\r\n<Task version=\"1.2\" xmlns=\"http://schemas.microsoft.com/windows/2004/02/mit/task\">\r\n <RegistrationInfo />\r\n <Triggers />\r\n <Principals>\r\n <Principal id=\"Author\">\r\n <LogonType>InteractiveToken</LogonType>\r\n <RunLevel>HighestAvailable</RunLevel>\r\n </Principal>\r\n </Principals>\r\n <Settings>\r\n <MultipleInstancesPolicy>Parallel</MultipleInstancesPolicy>\r\n <DisallowStartIfOnBatteries>false</DisallowStartIfOnBatteries>\r\n <StopIfGoingOnBatteries>false</StopIfGoingOnBatteries>\r\n <AllowHardTerminate>true</AllowHardTerminate>\r\n <StartWhenAvailable>false</StartWhenAvailable>\r\n <RunOnlyIfNetworkAvailable>false</RunOnlyIfNetworkAvailable>\r\n <IdleSettings>\r\n <StopOnIdleEnd>false</StopOnIdleEnd>\r\n <RestartOnIdle>false</RestartOnIdle>\r\n </IdleSettings>\r\n <AllowStartOnDemand>true</AllowStartOnDemand>\r\n <Enabled>true</Enabled>\r\n <Hidden>false</Hidden>\r\n <RunOnlyIfIdle>false</RunOnlyIfIdle>\r\n <WakeToRun>false</WakeToRun>\r\n <ExecutionTimeLimit>PT0S</ExecutionTimeLimit>\r\n <Priority>4</Priority>\r\n </Settings>\r\n <Actions Context=\"Author\">\r\n <Exec>\r\n <Command>\"#EXECUTABLEPATH\"</Command>\r\n <Arguments>$(Arg0)</Arguments>\r\n </Exec>\r\n </Actions>\r\n</Task"}
Multi AV Scanner detection for submitted file
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Virustotal: Detection: 57% Perma Link
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe ReversingLabs: Detection: 68%
Yara detected Nanocore RAT
Source: Yara match File source: 00000000.00000003.657377068.0000000004411000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657670286.00000000043AA000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657021057.0000000004411000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657165098.0000000004443000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657091482.0000000004377000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.922729838.0000000006250000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.686611138.0000000004311000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.658709178.0000000004377000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.685001996.00000000016B9000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.658639168.0000000004622000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.656977215.00000000016B9000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.920184954.0000000000402000.00000020.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657231934.000000000196D000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.921750076.00000000045F7000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657631854.0000000004411000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: RegAsm.exe PID: 1316, type: MEMORY
Source: Yara match File source: Process Memory Space: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe PID: 4824, type: MEMORY
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4442c50.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.43a9168.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.45feab4.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.6254629.9.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4620000.1.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.16bae18.3.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.43a9168.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.45f9c7e.3.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4442c50.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.46030dd.4.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.6250000.8.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.6250000.8.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.45feab4.2.raw.unpack, type: UNPACKEDPE
Antivirus or Machine Learning detection for unpacked file
Source: 1.2.RegAsm.exe.400000.0.unpack Avira: Label: TR/Dropper.MSIL.Gen7
Source: 1.2.RegAsm.exe.6250000.8.unpack Avira: Label: TR/NanoCore.fadte
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4620000.1.unpack Avira: Label: TR/Dropper.MSIL.Gen7

Compliance:

barindex
Uses 32bit PE files
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, LARGE_ADDRESS_AWARE
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe File opened: C:\Windows\WinSxS\x86_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.9445_none_d08c58b4442ba54f\MSVCR80.dll Jump to behavior
Source: Binary string: C:\Windows\exe\RegAsm.pdb source: RegAsm.exe, 00000001.00000002.921034984.0000000003166000.00000004.00000040.sdmp
Source: Binary string: C:\Windows\symbols\exe\RegAsm.pdb source: RegAsm.exe, 00000001.00000002.921034984.0000000003166000.00000004.00000040.sdmp
Source: Binary string: indows\RegAsm.pdbpdbAsm.pdbUs source: RegAsm.exe, 00000001.00000002.921034984.0000000003166000.00000004.00000040.sdmp
Source: Binary string: C:\Windows\RegAsm.pdbd source: RegAsm.exe, 00000001.00000002.921034984.0000000003166000.00000004.00000040.sdmp
Source: Binary string: gAsm.pdb source: RegAsm.exe, 00000001.00000002.921034984.0000000003166000.00000004.00000040.sdmp
Source: Binary string: mscorrc.pdb source: RegAsm.exe, 00000001.00000002.922349226.0000000005E40000.00000002.00000001.sdmp
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C7445A GetFileAttributesW,FindFirstFileW,FindClose, 0_2_00C7445A
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C7C6D1 FindFirstFileW,FindClose, 0_2_00C7C6D1
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C7C75C FindFirstFileW,FindClose,FileTimeToLocalFileTime,FileTimeToLocalFileTime,FileTimeToLocalFileTime,FileTimeToSystemTime,__swprintf,__swprintf,__swprintf,__swprintf,__swprintf,__swprintf,__swprintf, 0_2_00C7C75C
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C7EF95 SetCurrentDirectoryW,FindFirstFileW,FindFirstFileW,_wcscmp,_wcscmp,GetFileAttributesW,SetFileAttributesW,FindNextFileW,FindClose,FindFirstFileW,SetCurrentDirectoryW,_wcscmp,_wcscmp,SetCurrentDirectoryW,SetCurrentDirectoryW,FindNextFileW,FindClose,FindClose, 0_2_00C7EF95
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C7F0F2 SetCurrentDirectoryW,FindFirstFileW,FindFirstFileW,_wcscmp,_wcscmp,FindNextFileW,FindClose,FindFirstFileW,SetCurrentDirectoryW,_wcscmp,_wcscmp,SetCurrentDirectoryW,SetCurrentDirectoryW,FindNextFileW,FindClose,FindClose, 0_2_00C7F0F2
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C7F3F3 FindFirstFileW,Sleep,_wcscmp,_wcscmp,FindNextFileW,FindClose, 0_2_00C7F3F3
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C737EF FindFirstFileW,DeleteFileW,DeleteFileW,MoveFileW,DeleteFileW,FindNextFileW,FindClose,FindClose, 0_2_00C737EF
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C73B12 FindFirstFileW,DeleteFileW,FindNextFileW,FindClose,FindClose, 0_2_00C73B12
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C7BCBC FindFirstFileW,_wcscmp,_wcscmp,FindNextFileW,FindClose, 0_2_00C7BCBC

Networking:

barindex
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49707 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49711 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49715 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49717 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49719 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49720 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49723 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49724 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49725 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49727 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49728 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49729 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49730 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49734 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49735 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49736 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49737 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49738 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49739 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49740 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49743 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49744 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49748 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49751 -> 192.169.69.26:4156
Source: Traffic Snort IDS: 2025019 ET TROJAN Possible NanoCore C2 60B 192.168.2.4:49752 -> 192.169.69.26:4156
C2 URLs / IPs found in malware configuration
Source: Malware configuration extractor URLs: bnow.duckdns.org
Uses dynamic DNS services
Source: unknown DNS query: name: bnow.duckdns.org
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: WOWUS WOWUS
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C822EE InternetReadFile,InternetQueryDataAvailable,InternetReadFile, 0_2_00C822EE
Source: unknown DNS traffic detected: queries for: bnow.duckdns.org

Key, Mouse, Clipboard, Microphone and Screen Capturing:

barindex
Contains functionality for read data from the clipboard
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C84164 OpenClipboard,EmptyClipboard,GlobalAlloc,GlobalLock,_wcscpy,GlobalUnlock,OpenClipboard,EmptyClipboard,SetClipboardData,CloseClipboard, 0_2_00C84164
Contains functionality to read the clipboard data
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C83F66 OpenClipboard,IsClipboardFormatAvailable,IsClipboardFormatAvailable,GetClipboardData,CloseClipboard,GlobalLock,CloseClipboard,GlobalUnlock,IsClipboardFormatAvailable,GetClipboardData,GlobalLock,GlobalUnlock,IsClipboardFormatAvailable,GetClipboardData,GlobalLock,DragQueryFileW,DragQueryFileW,DragQueryFileW,GlobalUnlock,CountClipboardFormats,CloseClipboard, 0_2_00C83F66
Contains functionality to retrieve information about pressed keystrokes
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C7001C GetKeyboardState,SetKeyboardState,GetAsyncKeyState,GetAsyncKeyState,GetKeyState,GetKeyState,GetAsyncKeyState,GetKeyState,GetAsyncKeyState,GetKeyState,GetAsyncKeyState,GetKeyState,GetAsyncKeyState,GetKeyState, 0_2_00C7001C
Installs a raw input device (often for capturing keystrokes)
Source: RegAsm.exe, 00000001.00000002.922729838.0000000006250000.00000004.00000001.sdmp Binary or memory string: RegisterRawInputDevices
Potential key logger detected (key state polling based)
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C9CABC DefDlgProcW,SendMessageW,GetWindowLongW,SendMessageW,SendMessageW,_wcsncpy,GetKeyState,GetKeyState,GetKeyState,SendMessageW,GetKeyState,SendMessageW,SendMessageW,SendMessageW,ImageList_SetDragCursorImage,ImageList_BeginDrag,SetCapture,ClientToScreen,ImageList_DragEnter,InvalidateRect,ReleaseCapture,GetCursorPos,ScreenToClient,SendMessageW,SendMessageW,SendMessageW,SendMessageW,SendMessageW,SendMessageW,SendMessageW,GetCursorPos,ScreenToClient,GetParent,SendMessageW,SendMessageW,ClientToScreen,TrackPopupMenuEx,SendMessageW,SendMessageW,ClientToScreen,TrackPopupMenuEx,GetWindowLongW, 0_2_00C9CABC

E-Banking Fraud:

barindex
Yara detected Nanocore RAT
Source: Yara match File source: 00000000.00000003.657377068.0000000004411000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657670286.00000000043AA000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657021057.0000000004411000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657165098.0000000004443000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657091482.0000000004377000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.922729838.0000000006250000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.686611138.0000000004311000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.658709178.0000000004377000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.685001996.00000000016B9000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.658639168.0000000004622000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.656977215.00000000016B9000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.920184954.0000000000402000.00000020.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657231934.000000000196D000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.921750076.00000000045F7000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657631854.0000000004411000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: RegAsm.exe PID: 1316, type: MEMORY
Source: Yara match File source: Process Memory Space: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe PID: 4824, type: MEMORY
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4442c50.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.43a9168.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.45feab4.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.6254629.9.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4620000.1.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.16bae18.3.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.43a9168.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.45f9c7e.3.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4442c50.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.46030dd.4.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.6250000.8.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.6250000.8.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.45feab4.2.raw.unpack, type: UNPACKEDPE

System Summary:

barindex
Malicious sample detected (through community Yara rule)
Source: 00000000.00000003.657377068.0000000004411000.00000004.00000001.sdmp, type: MEMORY Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 00000000.00000003.657377068.0000000004411000.00000004.00000001.sdmp, type: MEMORY Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 00000000.00000003.657670286.00000000043AA000.00000004.00000001.sdmp, type: MEMORY Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 00000000.00000003.657670286.00000000043AA000.00000004.00000001.sdmp, type: MEMORY Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 00000000.00000003.657021057.0000000004411000.00000004.00000001.sdmp, type: MEMORY Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 00000000.00000003.657021057.0000000004411000.00000004.00000001.sdmp, type: MEMORY Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 00000000.00000003.657165098.0000000004443000.00000004.00000001.sdmp, type: MEMORY Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 00000000.00000003.657165098.0000000004443000.00000004.00000001.sdmp, type: MEMORY Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 00000001.00000002.922729838.0000000006250000.00000004.00000001.sdmp, type: MEMORY Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 00000000.00000003.658709178.0000000004377000.00000004.00000001.sdmp, type: MEMORY Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 00000000.00000003.658709178.0000000004377000.00000004.00000001.sdmp, type: MEMORY Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 00000000.00000003.685001996.00000000016B9000.00000004.00000001.sdmp, type: MEMORY Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 00000000.00000003.685001996.00000000016B9000.00000004.00000001.sdmp, type: MEMORY Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 00000000.00000003.658639168.0000000004622000.00000040.00000001.sdmp, type: MEMORY Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 00000000.00000003.658639168.0000000004622000.00000040.00000001.sdmp, type: MEMORY Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 00000000.00000003.656977215.00000000016B9000.00000004.00000001.sdmp, type: MEMORY Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 00000000.00000003.656977215.00000000016B9000.00000004.00000001.sdmp, type: MEMORY Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 00000001.00000002.920184954.0000000000402000.00000020.00000001.sdmp, type: MEMORY Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 00000001.00000002.920184954.0000000000402000.00000020.00000001.sdmp, type: MEMORY Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 00000000.00000003.657231934.000000000196D000.00000004.00000001.sdmp, type: MEMORY Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 00000000.00000003.657231934.000000000196D000.00000004.00000001.sdmp, type: MEMORY Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 00000001.00000002.921750076.00000000045F7000.00000004.00000001.sdmp, type: MEMORY Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 00000001.00000002.922413019.0000000005EA0000.00000004.00000001.sdmp, type: MEMORY Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 00000000.00000003.657631854.0000000004411000.00000004.00000001.sdmp, type: MEMORY Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 00000000.00000003.657631854.0000000004411000.00000004.00000001.sdmp, type: MEMORY Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: Process Memory Space: RegAsm.exe PID: 1316, type: MEMORY Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: Process Memory Space: RegAsm.exe PID: 1316, type: MEMORY Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: Process Memory Space: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe PID: 4824, type: MEMORY Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: Process Memory Space: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe PID: 4824, type: MEMORY Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 1.2.RegAsm.exe.5ea0000.7.raw.unpack, type: UNPACKEDPE Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4442c50.0.unpack, type: UNPACKEDPE Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4442c50.0.unpack, type: UNPACKEDPE Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 1.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 1.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.43a9168.2.unpack, type: UNPACKEDPE Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.43a9168.2.unpack, type: UNPACKEDPE Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 1.2.RegAsm.exe.45feab4.2.unpack, type: UNPACKEDPE Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 1.2.RegAsm.exe.6254629.9.raw.unpack, type: UNPACKEDPE Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4620000.1.unpack, type: UNPACKEDPE Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4620000.1.unpack, type: UNPACKEDPE Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.16bae18.3.raw.unpack, type: UNPACKEDPE Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.16bae18.3.raw.unpack, type: UNPACKEDPE Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.43a9168.2.raw.unpack, type: UNPACKEDPE Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.43a9168.2.raw.unpack, type: UNPACKEDPE Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 1.2.RegAsm.exe.45f9c7e.3.raw.unpack, type: UNPACKEDPE Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 1.2.RegAsm.exe.45f9c7e.3.raw.unpack, type: UNPACKEDPE Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4442c50.0.raw.unpack, type: UNPACKEDPE Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4442c50.0.raw.unpack, type: UNPACKEDPE Matched rule: NanoCore Author: Kevin Breen <kevin@techanarchy.net>
Source: 1.2.RegAsm.exe.46030dd.4.raw.unpack, type: UNPACKEDPE Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 1.2.RegAsm.exe.6250000.8.raw.unpack, type: UNPACKEDPE Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 1.2.RegAsm.exe.35c16d0.1.raw.unpack, type: UNPACKEDPE Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 1.2.RegAsm.exe.6250000.8.unpack, type: UNPACKEDPE Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Source: 1.2.RegAsm.exe.45feab4.2.raw.unpack, type: UNPACKEDPE Matched rule: Detetcs the Nanocore RAT Author: Florian Roth
Binary is likely a compiled AutoIt script file
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: This is a third-party compiled AutoIt script. 0_2_00C13B3A
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe String found in binary or memory: This is a third-party compiled AutoIt script.
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe, 00000000.00000002.688455074.0000000000CC4000.00000002.00020000.sdmp String found in binary or memory: SDSOFTWARE\Classes\\CLSID\\\IPC$This is a third-party compiled AutoIt script."runasError allocating memory.SeAssignPrimaryTokenPrivilegeSeIncreaseQuotaPrivilegeSeBackupPrivilegeSeRestorePrivilegewinsta0defaultwinsta0\defaultComboBoxListBox|SHELLDLL_DefViewlargeiconsdetailssmalliconslistCLASSCLASSNNREGEXPCLASSIDNAMEXYWHINSTANCETEXT%s%u%s%dLAST[LASTACTIVE[ACTIVEHANDLE=[HANDLE:REGEXP=[REGEXPTITLE:CLASSNAME=[CLASS:ALL[ALL]HANDLEREGEXPTITLETITLEThumbnailClassAutoIt3GUIContainer`
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe String found in binary or memory: This is a third-party compiled AutoIt script.
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe String found in binary or memory: SDSOFTWARE\Classes\\CLSID\\\IPC$This is a third-party compiled AutoIt script."runasError allocating memory.SeAssignPrimaryTokenPrivilegeSeIncreaseQuotaPrivilegeSeBackupPrivilegeSeRestorePrivilegewinsta0defaultwinsta0\defaultComboBoxListBox|SHELLDLL_DefViewlargeiconsdetailssmalliconslistCLASSCLASSNNREGEXPCLASSIDNAMEXYWHINSTANCETEXT%s%u%s%dLAST[LASTACTIVE[ACTIVEHANDLE=[HANDLE:REGEXP=[REGEXPTITLE:CLASSNAME=[CLASS:ALL[ALL]HANDLEREGEXPTITLETITLEThumbnailClassAutoIt3GUIContainer`
Contains functionality to call native functions
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Code function: 1_2_0589152A NtQuerySystemInformation, 1_2_0589152A
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Code function: 1_2_058914EF NtQuerySystemInformation, 1_2_058914EF
Contains functionality to communicate with device drivers
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C7A1EF: GetFullPathNameW,__swprintf,CreateDirectoryW,CreateFileW,_memset,_wcsncpy,DeviceIoControl,CloseHandle,RemoveDirectoryW,CloseHandle, 0_2_00C7A1EF
Contains functionality to launch a process as a different user
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C68310 _memset,DuplicateTokenEx,CloseHandle,OpenWindowStationW,GetProcessWindowStation,SetProcessWindowStation,OpenDesktopW,_wcscpy,LoadUserProfileW,CreateEnvironmentBlock,CreateProcessAsUserW,UnloadUserProfile,CloseWindowStation,CloseDesktop,SetProcessWindowStation,CloseHandle,DestroyEnvironmentBlock, 0_2_00C68310
Contains functionality to shutdown / reboot the system
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C751BD ExitWindowsEx,InitiateSystemShutdownExW,SetSystemPowerState, 0_2_00C751BD
Detected potential crypto function
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C1E6A0 0_2_00C1E6A0
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C33187 0_2_00C33187
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C1FCE0 0_2_00C1FCE0
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C1DF00 0_2_00C1DF00
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C321C5 0_2_00C321C5
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C462D2 0_2_00C462D2
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C903DA 0_2_00C903DA
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C4242E 0_2_00C4242E
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C325FA 0_2_00C325FA
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C266E1 0_2_00C266E1
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C6E616 0_2_00C6E616
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C4878F 0_2_00C4878F
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C78889 0_2_00C78889
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C46844 0_2_00C46844
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C90857 0_2_00C90857
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C28808 0_2_00C28808
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C3CB21 0_2_00C3CB21
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C46DB6 0_2_00C46DB6
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C26F9E 0_2_00C26F9E
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C23030 0_2_00C23030
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C3F1D9 0_2_00C3F1D9
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C11287 0_2_00C11287
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C31484 0_2_00C31484
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C25520 0_2_00C25520
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C37696 0_2_00C37696
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C25760 0_2_00C25760
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C3D975 0_2_00C3D975
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C31978 0_2_00C31978
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C49AB5 0_2_00C49AB5
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C97DDB 0_2_00C97DDB
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C31D90 0_2_00C31D90
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C3BDA6 0_2_00C3BDA6
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C23FE0 0_2_00C23FE0
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Code function: 1_2_05763850 1_2_05763850
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Code function: 1_2_0576AF78 1_2_0576AF78
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Code function: 1_2_057623A0 1_2_057623A0
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Code function: 1_2_05762FA8 1_2_05762FA8
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Code function: 1_2_057686A8 1_2_057686A8
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Code function: 1_2_057692A8 1_2_057692A8
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Code function: 1_2_0576306F 1_2_0576306F
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Code function: 1_2_0576936F 1_2_0576936F
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Code function: 1_2_05769B50 1_2_05769B50
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Code function: 7_2_02AE01B7 7_2_02AE01B7
Found potential string decryption / allocating functions
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: String function: 00C17DE1 appears 36 times
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: String function: 00C30AE3 appears 70 times
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: String function: 00C38900 appears 42 times
PE file contains strange resources
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Static PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Static PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Static PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Static PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Static PE information: Resource name: RT_ICON type: GLS_BINARY_LSB_FIRST
Tries to load missing DLLs
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Section loaded: sfc.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Section loaded: sfc.dll Jump to behavior
Uses 32bit PE files
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Static PE information: 32BIT_MACHINE, EXECUTABLE_IMAGE, LARGE_ADDRESS_AWARE
Yara signature match
Source: 00000000.00000003.657377068.0000000004411000.00000004.00000001.sdmp, type: MEMORY Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 00000000.00000003.657377068.0000000004411000.00000004.00000001.sdmp, type: MEMORY Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 00000000.00000003.657670286.00000000043AA000.00000004.00000001.sdmp, type: MEMORY Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 00000000.00000003.657670286.00000000043AA000.00000004.00000001.sdmp, type: MEMORY Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 00000000.00000003.657021057.0000000004411000.00000004.00000001.sdmp, type: MEMORY Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 00000000.00000003.657021057.0000000004411000.00000004.00000001.sdmp, type: MEMORY Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 00000000.00000003.657165098.0000000004443000.00000004.00000001.sdmp, type: MEMORY Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 00000000.00000003.657165098.0000000004443000.00000004.00000001.sdmp, type: MEMORY Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 00000001.00000002.922729838.0000000006250000.00000004.00000001.sdmp, type: MEMORY Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 00000001.00000002.922729838.0000000006250000.00000004.00000001.sdmp, type: MEMORY Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 00000000.00000003.658709178.0000000004377000.00000004.00000001.sdmp, type: MEMORY Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 00000000.00000003.658709178.0000000004377000.00000004.00000001.sdmp, type: MEMORY Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 00000000.00000003.685001996.00000000016B9000.00000004.00000001.sdmp, type: MEMORY Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 00000000.00000003.685001996.00000000016B9000.00000004.00000001.sdmp, type: MEMORY Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 00000000.00000003.658639168.0000000004622000.00000040.00000001.sdmp, type: MEMORY Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 00000000.00000003.658639168.0000000004622000.00000040.00000001.sdmp, type: MEMORY Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 00000000.00000003.656977215.00000000016B9000.00000004.00000001.sdmp, type: MEMORY Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 00000000.00000003.656977215.00000000016B9000.00000004.00000001.sdmp, type: MEMORY Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 00000001.00000002.920184954.0000000000402000.00000020.00000001.sdmp, type: MEMORY Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 00000001.00000002.920184954.0000000000402000.00000020.00000001.sdmp, type: MEMORY Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 00000000.00000003.657231934.000000000196D000.00000004.00000001.sdmp, type: MEMORY Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 00000000.00000003.657231934.000000000196D000.00000004.00000001.sdmp, type: MEMORY Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 00000001.00000002.921750076.00000000045F7000.00000004.00000001.sdmp, type: MEMORY Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 00000001.00000002.922413019.0000000005EA0000.00000004.00000001.sdmp, type: MEMORY Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 00000001.00000002.922413019.0000000005EA0000.00000004.00000001.sdmp, type: MEMORY Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 00000000.00000003.657631854.0000000004411000.00000004.00000001.sdmp, type: MEMORY Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 00000000.00000003.657631854.0000000004411000.00000004.00000001.sdmp, type: MEMORY Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: Process Memory Space: RegAsm.exe PID: 1316, type: MEMORY Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: Process Memory Space: RegAsm.exe PID: 1316, type: MEMORY Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: Process Memory Space: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe PID: 4824, type: MEMORY Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: Process Memory Space: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe PID: 4824, type: MEMORY Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 1.2.RegAsm.exe.5ea0000.7.raw.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 1.2.RegAsm.exe.5ea0000.7.raw.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4442c50.0.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4442c50.0.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4442c50.0.unpack, type: UNPACKEDPE Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 1.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 1.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 1.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.43a9168.2.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.43a9168.2.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.43a9168.2.unpack, type: UNPACKEDPE Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 1.2.RegAsm.exe.45feab4.2.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 1.2.RegAsm.exe.45feab4.2.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 1.2.RegAsm.exe.6254629.9.raw.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 1.2.RegAsm.exe.6254629.9.raw.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4620000.1.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4620000.1.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4620000.1.unpack, type: UNPACKEDPE Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.16bae18.3.raw.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.16bae18.3.raw.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.16bae18.3.raw.unpack, type: UNPACKEDPE Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.43a9168.2.raw.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.43a9168.2.raw.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.43a9168.2.raw.unpack, type: UNPACKEDPE Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 1.2.RegAsm.exe.45f9c7e.3.raw.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 1.2.RegAsm.exe.45f9c7e.3.raw.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 1.2.RegAsm.exe.45f9c7e.3.raw.unpack, type: UNPACKEDPE Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4442c50.0.raw.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4442c50.0.raw.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4442c50.0.raw.unpack, type: UNPACKEDPE Matched rule: NanoCore date = 2014/04, filetype = exe, author = Kevin Breen <kevin@techanarchy.net>, maltype = Remote Access Trojan, ref = http://malwareconfig.com/stats/NanoCore
Source: 1.2.RegAsm.exe.46030dd.4.raw.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 1.2.RegAsm.exe.46030dd.4.raw.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 1.2.RegAsm.exe.6250000.8.raw.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 1.2.RegAsm.exe.6250000.8.raw.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 1.2.RegAsm.exe.35c16d0.1.raw.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 1.2.RegAsm.exe.35c16d0.1.raw.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 1.2.RegAsm.exe.6250000.8.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 1.2.RegAsm.exe.6250000.8.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 1.2.RegAsm.exe.45feab4.2.raw.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Gen_2 date = 2016-04-22, hash1 = 755f49a4ffef5b1b62f4b5a5de279868c0c1766b528648febf76628f1fe39050, author = Florian Roth, description = Detetcs the Nanocore RAT, license = https://creativecommons.org/licenses/by-nc/4.0/, score = https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Source: 1.2.RegAsm.exe.45feab4.2.raw.unpack, type: UNPACKEDPE Matched rule: Nanocore_RAT_Feb18_1 date = 2018-02-19, hash1 = aa486173e9d594729dbb5626748ce10a75ee966481b68c1b4f6323c827d9658c, author = Florian Roth, description = Detects Nanocore RAT, reference = Internal Research - T2T, license = https://creativecommons.org/licenses/by-nc/4.0/
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4620000.1.unpack, u0023u003dqjIje6jGWLd2EOkfZXKqBbgu003du003d.cs Cryptographic APIs: 'TransformFinalBlock', 'CreateDecryptor'
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4620000.1.unpack, u0023u003dqVxXNKnhAcArgJoGGYXiyyQu003du003d.cs Cryptographic APIs: 'CreateDecryptor'
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4620000.1.unpack, u0023u003dqVxXNKnhAcArgJoGGYXiyyQu003du003d.cs Cryptographic APIs: 'TransformFinalBlock'
Source: 1.2.RegAsm.exe.400000.0.unpack, u0023u003dqjIje6jGWLd2EOkfZXKqBbgu003du003d.cs Cryptographic APIs: 'TransformFinalBlock', 'CreateDecryptor'
Source: 1.2.RegAsm.exe.400000.0.unpack, u0023u003dqVxXNKnhAcArgJoGGYXiyyQu003du003d.cs Cryptographic APIs: 'CreateDecryptor'
Source: 1.2.RegAsm.exe.400000.0.unpack, u0023u003dqVxXNKnhAcArgJoGGYXiyyQu003du003d.cs Cryptographic APIs: 'TransformFinalBlock'
Source: 1.2.RegAsm.exe.400000.0.unpack, u0023u003dqjIje6jGWLd2EOkfZXKqBbgu003du003d.cs Security API names: System.Security.Principal.WindowsIdentity System.Security.Principal.WindowsIdentity::GetCurrent()
Source: 1.2.RegAsm.exe.400000.0.unpack, u0023u003dqjIje6jGWLd2EOkfZXKqBbgu003du003d.cs Security API names: System.Boolean System.Security.Principal.WindowsPrincipal::IsInRole(System.Security.Principal.WindowsBuiltInRole)
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4620000.1.unpack, u0023u003dqjIje6jGWLd2EOkfZXKqBbgu003du003d.cs Security API names: System.Security.Principal.WindowsIdentity System.Security.Principal.WindowsIdentity::GetCurrent()
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4620000.1.unpack, u0023u003dqjIje6jGWLd2EOkfZXKqBbgu003du003d.cs Security API names: System.Boolean System.Security.Principal.WindowsPrincipal::IsInRole(System.Security.Principal.WindowsBuiltInRole)
Source: classification engine Classification label: mal100.troj.evad.winEXE@8/5@25/1
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C7A06A GetLastError,FormatMessageW, 0_2_00C7A06A
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C681CB AdjustTokenPrivileges,CloseHandle, 0_2_00C681CB
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C687E1 LookupPrivilegeValueW,AdjustTokenPrivileges,GetLastError, 0_2_00C687E1
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Code function: 1_2_058912EA AdjustTokenPrivileges, 1_2_058912EA
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Code function: 1_2_058912B3 AdjustTokenPrivileges, 1_2_058912B3
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C7B3FB SetErrorMode,GetDiskFreeSpaceExW,SetErrorMode, 0_2_00C7B3FB
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C8EE0D CreateToolhelp32Snapshot,Process32FirstW,Process32NextW,CloseHandle, 0_2_00C8EE0D
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C7C397 CoInitialize,CoCreateInstance,CoUninitialize, 0_2_00C7C397
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C14E89 CreateStreamOnHGlobal,FindResourceExW,LoadResource,SizeofResource,LockResource, 0_2_00C14E89
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe File created: C:\Users\user\AppData\Roaming\D06ED635-68F6-4E9A-955C-4899F5F57B9A Jump to behavior
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:5880:120:WilError_01
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Mutant created: \Sessions\1\BaseNamedObjects\{tvnkftrgptjjurqlmumuuytqo}
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Mutant created: \Sessions\1\BaseNamedObjects\Global\.net clr networking
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Mutant created: \Sessions\1\BaseNamedObjects\Global\{fc4000c4-f8ec-42dc-a0ad-1edfd7548ceb}
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:1680:120:WilError_01
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe File created: C:\Users\user\AppData\Local\Temp\tmp7A01.tmp Jump to behavior
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Section loaded: C:\Windows\assembly\NativeImages_v2.0.50727_32\mscorlib\9603718106bd57ecfbb18fefd769cab4\mscorlib.ni.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Section loaded: C:\Windows\assembly\GAC_32\mscorlib\2.0.0.0__b77a5c561934e089\sorttbls.nlp Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Section loaded: C:\Windows\assembly\GAC_32\mscorlib\2.0.0.0__b77a5c561934e089\sortkey.nlp Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Section loaded: C:\Windows\assembly\NativeImages_v2.0.50727_32\mscorlib\9603718106bd57ecfbb18fefd769cab4\mscorlib.ni.dll Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Section loaded: C:\Windows\assembly\GAC_32\mscorlib\2.0.0.0__b77a5c561934e089\sorttbls.nlp Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Section loaded: C:\Windows\assembly\GAC_32\mscorlib\2.0.0.0__b77a5c561934e089\sortkey.nlp Jump to behavior
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Virustotal: Detection: 57%
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe ReversingLabs: Detection: 68%
Source: unknown Process created: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe 'C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe'
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Process created: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process created: C:\Windows\SysWOW64\schtasks.exe 'schtasks.exe' /create /f /tn 'DHCP Monitor' /xml 'C:\Users\user\AppData\Local\Temp\tmp7A01.tmp'
Source: C:\Windows\SysWOW64\schtasks.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: unknown Process created: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe 0
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Process created: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process created: C:\Windows\SysWOW64\schtasks.exe 'schtasks.exe' /create /f /tn 'DHCP Monitor' /xml 'C:\Users\user\AppData\Local\Temp\tmp7A01.tmp' Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{0A29FF9E-7F9C-4437-8B11-F424491E3931}\InprocServer32 Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe File opened: C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorrc.dll Jump to behavior
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Static file information: File size 1414144 > 1048576
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe File opened: C:\Windows\WinSxS\x86_microsoft.vc80.crt_1fc8b3b9a1e18e3b_8.0.50727.9445_none_d08c58b4442ba54f\MSVCR80.dll Jump to behavior
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_IMPORT
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_RESOURCE
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_BASERELOC
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_IAT
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: Binary string: C:\Windows\exe\RegAsm.pdb source: RegAsm.exe, 00000001.00000002.921034984.0000000003166000.00000004.00000040.sdmp
Source: Binary string: C:\Windows\symbols\exe\RegAsm.pdb source: RegAsm.exe, 00000001.00000002.921034984.0000000003166000.00000004.00000040.sdmp
Source: Binary string: indows\RegAsm.pdbpdbAsm.pdbUs source: RegAsm.exe, 00000001.00000002.921034984.0000000003166000.00000004.00000040.sdmp
Source: Binary string: C:\Windows\RegAsm.pdbd source: RegAsm.exe, 00000001.00000002.921034984.0000000003166000.00000004.00000040.sdmp
Source: Binary string: gAsm.pdb source: RegAsm.exe, 00000001.00000002.921034984.0000000003166000.00000004.00000040.sdmp
Source: Binary string: mscorrc.pdb source: RegAsm.exe, 00000001.00000002.922349226.0000000005E40000.00000002.00000001.sdmp
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Static PE information: Data directory: IMAGE_DIRECTORY_ENTRY_IMPORT is in: .rdata
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Static PE information: Data directory: IMAGE_DIRECTORY_ENTRY_RESOURCE is in: .rsrc
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Static PE information: Data directory: IMAGE_DIRECTORY_ENTRY_BASERELOC is in: .reloc
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Static PE information: Data directory: IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG is in: .rdata
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Static PE information: Data directory: IMAGE_DIRECTORY_ENTRY_IAT is in: .rdata

Data Obfuscation:

barindex
.NET source code contains potential unpacker
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4620000.1.unpack, u0023u003dqjIje6jGWLd2EOkfZXKqBbgu003du003d.cs .Net Code: #=q_FL69pQf17BUSAFbWYu1SStMAbdu$R1GJ8VY8UL5_EA= System.Reflection.Assembly System.Reflection.Assembly::Load(System.Byte[])
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4620000.1.unpack, u0023u003dqxoz66kOqvxr21iYXZYXWiumy9eZGwFWaiX4C5X8aecUu003d.cs .Net Code: #=qKU0J1fiP8KA33eFK1owekQ== System.Reflection.Assembly System.Reflection.Assembly::Load(System.Byte[])
Source: 1.2.RegAsm.exe.400000.0.unpack, u0023u003dqjIje6jGWLd2EOkfZXKqBbgu003du003d.cs .Net Code: #=q_FL69pQf17BUSAFbWYu1SStMAbdu$R1GJ8VY8UL5_EA= System.Reflection.Assembly System.Reflection.Assembly::Load(System.Byte[])
Source: 1.2.RegAsm.exe.400000.0.unpack, u0023u003dqxoz66kOqvxr21iYXZYXWiumy9eZGwFWaiX4C5X8aecUu003d.cs .Net Code: #=qKU0J1fiP8KA33eFK1owekQ== System.Reflection.Assembly System.Reflection.Assembly::Load(System.Byte[])
Contains functionality to dynamically determine API calls
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C14B37 LoadLibraryA,GetProcAddress, 0_2_00C14B37
PE file contains an invalid checksum
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Static PE information: real checksum: 0xeaa4d should be: 0x15c282
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C306FE push es; ret 0_2_00C3070B
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C3070E push es; ret 0_2_00C3070F
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C30710 push es; ret 0_2_00C3071B
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C30720 push es; ret 0_2_00C30723
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C30724 push es; ret 0_2_00C30727
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C3072A push es; ret 0_2_00C30733
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C30734 push es; ret 0_2_00C30737
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C30739 push es; ret 0_2_00C30753
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C38945 push ecx; ret 0_2_00C38958
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C32BDC push ds; ret 0_2_00C32BE2
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C253ED push edx; retn 0000h 0_2_00C253EE
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Code function: 1_2_030574AC push ecx; ret 1_2_030574AD
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Code function: 1_2_030574B8 push ebp; ret 1_2_030574B9
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Code function: 1_2_03059D54 push eax; retf 1_2_03059D55
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Code function: 1_2_03059D58 pushad ; retf 1_2_03059D59
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4620000.1.unpack, u0023u003dqJT4I5hOweIku0024xYFEeDszbikglXCuquUdu0024v9AXtyq2nsu003d.cs High entropy of concatenated method names: '#=qBeOBlH6CwHFnQdZWWBgZ_pemudZ6CfCVcfOQtgpeG$Y=', '#=q5v5cLSMFBaxiTtOEjscx86gN2ozXlfytiL6UmXnyWtg=', '#=q_XA5h2lVGHLcY9dK754wKGrOjAm6aBbwPxcUJXgJThJUz83kMbCL53G5uuOLP6Rq', '#=qIFfr$DrKqIieRc688$vylAlBsEnx9Z3$TxvrDsPURfM=', '#=qejgvNXJQvgM2GomZsygLjreyguSPQ29pQHqjR_a0dWk=', '#=qCGokdf0OOxeMJLDkXSfc3NPmwygIQ29RjKQWj$wbNGB9C1pPgma_891QiNyTRXcA', '#=qDqyUVyJLXCtYqhZ0$opqkomqhUBn2WCeEEvGAXlNQ$I=', '#=qdImPAY1o3YhbLtukwCQ91cISaeIEWRKSYrGZ3dTVnkY=', '#=qza7O1AHrroJC7yRIJz4wINR_Sgo4hDpQrj_OYfIrlJE=', '#=q6Ct3QmvVLFC7my$dL1uEiHGmXJ5qCuK4WIhDwfhPTFs='
Source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4620000.1.unpack, u0023u003dqWrm21vQ8CBMZP_RBTwpusAu003du003d.cs High entropy of concatenated method names: '#=qCgU$tDqtOAyz2b$RwfSF7UzBcCAr0rFJWxm16x7Lre0=', '#=qeD3MBfedCIuKIQf9V1u2N3YS4VXE_FOHqw_XAjWtZK8=', '#=q$mvEHEBkZud$AdHPWqsMQnw5Xm5sD4vBSSmqrKuXGOk=', '#=qZaN94n8dM6tBEf$qCdY2kbTZb5BOW8Z134$2tNv7EJs=', '#=qtlZnL8mho$rv1eTFz0Mw9UYFC_yCabEZ0xtVePn6wR5aSHE7ti3UfKg2l7D0_xk8', '#=qVS$QmQjvFfsXSqQAKGSl6HGbkse2SG0XCab4upVjtRJkvhTEk$oIS2I9Zja7id1Q', '#=qxJg7RxTW1v5mnt12xXeJiYJv_bcctbtL2BCD5MjDi45Hlz6t8vwDNTv1Rv7tgIct', '#=qp$ZVC1r9spi890l$D7IwEd3faoKeWHvv42mVq8wIIWM=', '#=qCoWHlVuoVRMkOzC7RZubJCslkxaEWn9yZiIydECf69$ktj0IPD5wAwC2H5Cc8C$L', '#=qqs1moO$mYaS72OXOWe0Z6GycslEb6e9Ipoy7ppW0O5abIp05ajv8doqdJZHlN3cK'
Source: 1.2.RegAsm.exe.400000.0.unpack, u0023u003dqJT4I5hOweIku0024xYFEeDszbikglXCuquUdu0024v9AXtyq2nsu003d.cs High entropy of concatenated method names: '#=qBeOBlH6CwHFnQdZWWBgZ_pemudZ6CfCVcfOQtgpeG$Y=', '#=q5v5cLSMFBaxiTtOEjscx86gN2ozXlfytiL6UmXnyWtg=', '#=q_XA5h2lVGHLcY9dK754wKGrOjAm6aBbwPxcUJXgJThJUz83kMbCL53G5uuOLP6Rq', '#=qIFfr$DrKqIieRc688$vylAlBsEnx9Z3$TxvrDsPURfM=', '#=qejgvNXJQvgM2GomZsygLjreyguSPQ29pQHqjR_a0dWk=', '#=qCGokdf0OOxeMJLDkXSfc3NPmwygIQ29RjKQWj$wbNGB9C1pPgma_891QiNyTRXcA', '#=qDqyUVyJLXCtYqhZ0$opqkomqhUBn2WCeEEvGAXlNQ$I=', '#=qdImPAY1o3YhbLtukwCQ91cISaeIEWRKSYrGZ3dTVnkY=', '#=qza7O1AHrroJC7yRIJz4wINR_Sgo4hDpQrj_OYfIrlJE=', '#=q6Ct3QmvVLFC7my$dL1uEiHGmXJ5qCuK4WIhDwfhPTFs='
Source: 1.2.RegAsm.exe.400000.0.unpack, u0023u003dqWrm21vQ8CBMZP_RBTwpusAu003du003d.cs High entropy of concatenated method names: '#=qCgU$tDqtOAyz2b$RwfSF7UzBcCAr0rFJWxm16x7Lre0=', '#=qeD3MBfedCIuKIQf9V1u2N3YS4VXE_FOHqw_XAjWtZK8=', '#=q$mvEHEBkZud$AdHPWqsMQnw5Xm5sD4vBSSmqrKuXGOk=', '#=qZaN94n8dM6tBEf$qCdY2kbTZb5BOW8Z134$2tNv7EJs=', '#=qtlZnL8mho$rv1eTFz0Mw9UYFC_yCabEZ0xtVePn6wR5aSHE7ti3UfKg2l7D0_xk8', '#=qVS$QmQjvFfsXSqQAKGSl6HGbkse2SG0XCab4upVjtRJkvhTEk$oIS2I9Zja7id1Q', '#=qxJg7RxTW1v5mnt12xXeJiYJv_bcctbtL2BCD5MjDi45Hlz6t8vwDNTv1Rv7tgIct', '#=qp$ZVC1r9spi890l$D7IwEd3faoKeWHvv42mVq8wIIWM=', '#=qCoWHlVuoVRMkOzC7RZubJCslkxaEWn9yZiIydECf69$ktj0IPD5wAwC2H5Cc8C$L', '#=qqs1moO$mYaS72OXOWe0Z6GycslEb6e9Ipoy7ppW0O5abIp05ajv8doqdJZHlN3cK'

Boot Survival:

barindex
Uses schtasks.exe or at.exe to add and modify task schedules
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process created: C:\Windows\SysWOW64\schtasks.exe 'schtasks.exe' /create /f /tn 'DHCP Monitor' /xml 'C:\Users\user\AppData\Local\Temp\tmp7A01.tmp'

Hooking and other Techniques for Hiding and Protection:

barindex
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Source: initial sample Icon embedded in binary file: icon matches a legit application icon: adobe 12.png
Hides that the sample has been downloaded from the Internet (zone.identifier)
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe File opened: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe:Zone.Identifier read attributes | delete Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe File opened: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe:Zone.Identifier read attributes | delete Jump to behavior
Contains functionality to check if a window is minimized (may be used to check if an application is visible)
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C148D7 GetForegroundWindow,FindWindowW,IsIconic,ShowWindow,SetForegroundWindow,GetWindowThreadProcessId,GetWindowThreadProcessId,GetCurrentThreadId,GetWindowThreadProcessId,AttachThreadInput,AttachThreadInput,AttachThreadInput,AttachThreadInput,SetForegroundWindow,MapVirtualKeyW,MapVirtualKeyW,keybd_event,keybd_event,MapVirtualKeyW,keybd_event,MapVirtualKeyW,keybd_event,MapVirtualKeyW,keybd_event,SetForegroundWindow,AttachThreadInput,AttachThreadInput,AttachThreadInput,AttachThreadInput, 0_2_00C148D7
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C95376 IsWindowVisible,IsWindowEnabled,GetForegroundWindow,IsIconic,IsZoomed, 0_2_00C95376
Extensive use of GetProcAddress (often used to hide API calls)
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C33187 RtlEncodePointer,__initp_misc_winsig,GetModuleHandleW,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress,GetProcAddress, 0_2_00C33187
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Windows\System32\conhost.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion:

barindex
Contains long sleeps (>= 3 min)
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Window / User API: threadDelayed 755 Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Window / User API: foregroundWindowGot 1055 Jump to behavior
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe TID: 472 Thread sleep count: 755 > 30 Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe TID: 2204 Thread sleep time: -922337203685477s >= -30000s Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe TID: 808 Thread sleep time: -220000s >= -30000s Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe TID: 4816 Thread sleep time: -922337203685477s >= -30000s Jump to behavior
Sample execution stops while process was sleeping (likely an evasion)
Source: C:\Windows\System32\conhost.exe Last function: Thread delayed
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C7445A GetFileAttributesW,FindFirstFileW,FindClose, 0_2_00C7445A
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C7C6D1 FindFirstFileW,FindClose, 0_2_00C7C6D1
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C7C75C FindFirstFileW,FindClose,FileTimeToLocalFileTime,FileTimeToLocalFileTime,FileTimeToLocalFileTime,FileTimeToSystemTime,__swprintf,__swprintf,__swprintf,__swprintf,__swprintf,__swprintf,__swprintf, 0_2_00C7C75C
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C7EF95 SetCurrentDirectoryW,FindFirstFileW,FindFirstFileW,_wcscmp,_wcscmp,GetFileAttributesW,SetFileAttributesW,FindNextFileW,FindClose,FindFirstFileW,SetCurrentDirectoryW,_wcscmp,_wcscmp,SetCurrentDirectoryW,SetCurrentDirectoryW,FindNextFileW,FindClose,FindClose, 0_2_00C7EF95
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C7F0F2 SetCurrentDirectoryW,FindFirstFileW,FindFirstFileW,_wcscmp,_wcscmp,FindNextFileW,FindClose,FindFirstFileW,SetCurrentDirectoryW,_wcscmp,_wcscmp,SetCurrentDirectoryW,SetCurrentDirectoryW,FindNextFileW,FindClose,FindClose, 0_2_00C7F0F2
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C7F3F3 FindFirstFileW,Sleep,_wcscmp,_wcscmp,FindNextFileW,FindClose, 0_2_00C7F3F3
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C737EF FindFirstFileW,DeleteFileW,DeleteFileW,MoveFileW,DeleteFileW,FindNextFileW,FindClose,FindClose, 0_2_00C737EF
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C73B12 FindFirstFileW,DeleteFileW,FindNextFileW,FindClose,FindClose, 0_2_00C73B12
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C7BCBC FindFirstFileW,_wcscmp,_wcscmp,FindNextFileW,FindClose, 0_2_00C7BCBC
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C149A0 GetVersionExW,GetCurrentProcess,IsWow64Process,GetNativeSystemInfo,FreeLibrary,GetSystemInfo,GetSystemInfo, 0_2_00C149A0
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: RegAsm.exe, 00000001.00000002.924328564.0000000006ED0000.00000002.00000001.sdmp Binary or memory string: A Virtual Machine could not be started because Hyper-V is not installed.
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe, 00000000.00000003.685498672.0000000001858000.00000004.00000001.sdmp Binary or memory string: YJDIQEMUSOSE
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe, 00000000.00000003.685498672.0000000001858000.00000004.00000001.sdmp Binary or memory string: YJDIQEMUSOBJOR
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe, 00000000.00000003.685498672.0000000001858000.00000004.00000001.sdmp Binary or memory string: YJDIQEMUSOJKYR=
Source: RegAsm.exe, 00000001.00000002.924328564.0000000006ED0000.00000002.00000001.sdmp Binary or memory string: A communication protocol error has occurred between the Hyper-V Host and Guest Compute Service.
Source: RegAsm.exe, 00000001.00000002.924328564.0000000006ED0000.00000002.00000001.sdmp Binary or memory string: The communication protocol version between the Hyper-V Host and Guest Compute Services is not supported.
Source: RegAsm.exe, 00000001.00000002.920682516.00000000016E0000.00000004.00000020.sdmp Binary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dll
Source: RegAsm.exe, 00000001.00000002.924328564.0000000006ED0000.00000002.00000001.sdmp Binary or memory string: An unknown internal message was received by the Hyper-V Compute Service.
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process information queried: ProcessInformation Jump to behavior

Anti Debugging:

barindex
Contains functionality to block mouse and keyboard input (often used to hinder debugging)
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C83F09 BlockInput, 0_2_00C83F09
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C13B3A GetCurrentDirectoryW,IsDebuggerPresent,GetFullPathNameW,KiUserCallbackDispatcher,SetCurrentDirectoryW,MessageBoxA,SetCurrentDirectoryW,GetForegroundWindow,ShellExecuteW, 0_2_00C13B3A
Contains functionality to check if a debugger is running (OutputDebugString,GetLastError)
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C45A7C EncodePointer,EncodePointer,___crtIsPackagedApp,LoadLibraryExW,GetLastError,LoadLibraryExW,GetProcAddress,EncodePointer,GetProcAddress,EncodePointer,GetProcAddress,EncodePointer,GetProcAddress,EncodePointer,GetProcAddress,EncodePointer,IsDebuggerPresent,OutputDebugStringW,DecodePointer,DecodePointer,DecodePointer,DecodePointer,DecodePointer,DecodePointer,DecodePointer, 0_2_00C45A7C
Contains functionality to dynamically determine API calls
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C14B37 LoadLibraryA,GetProcAddress, 0_2_00C14B37
Contains functionality to read the PEB
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_3_046100BE mov esi, dword ptr fs:[00000030h] 0_3_046100BE
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_3_046100BE mov esi, dword ptr fs:[00000030h] 0_3_046100BE
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C680A9 GetTokenInformation,GetLastError,GetProcessHeap,HeapAlloc,GetTokenInformation, 0_2_00C680A9
Enables debug privileges
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process token adjusted: Debug Jump to behavior
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C3A155 SetUnhandledExceptionFilter,UnhandledExceptionFilter, 0_2_00C3A155
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C3A124 SetUnhandledExceptionFilter, 0_2_00C3A124
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Memory allocated: page read and write | page guard Jump to behavior

HIPS / PFW / Operating System Protection Evasion:

barindex
Allocates memory in foreign processes
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Memory allocated: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe base: 400000 protect: page execute and read and write Jump to behavior
Contains functionality to inject code into remote processes
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_3_046100BE CreateProcessW,GetThreadContext,ReadProcessMemory,VirtualAlloc,VirtualAllocEx,WriteProcessMemory,VirtualProtectEx,VirtualProtectEx,VirtualFree,WriteProcessMemory,SetThreadContext,ResumeThread, 0_3_046100BE
Injects a PE file into a foreign processes
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Memory written: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe base: 400000 value starts with: 4D5A Jump to behavior
Writes to foreign memory regions
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Memory written: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe base: 400000 Jump to behavior
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Memory written: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe base: 1089008 Jump to behavior
Contains functionality to execute programs as a different user
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C687B1 LogonUserW, 0_2_00C687B1
Contains functionality to launch a program with higher privileges
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C13B3A GetCurrentDirectoryW,IsDebuggerPresent,GetFullPathNameW,KiUserCallbackDispatcher,SetCurrentDirectoryW,MessageBoxA,SetCurrentDirectoryW,GetForegroundWindow,ShellExecuteW, 0_2_00C13B3A
Contains functionality to simulate keystroke presses
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C148D7 GetForegroundWindow,FindWindowW,IsIconic,ShowWindow,SetForegroundWindow,GetWindowThreadProcessId,GetWindowThreadProcessId,GetCurrentThreadId,GetWindowThreadProcessId,AttachThreadInput,AttachThreadInput,AttachThreadInput,AttachThreadInput,SetForegroundWindow,MapVirtualKeyW,MapVirtualKeyW,keybd_event,keybd_event,MapVirtualKeyW,keybd_event,MapVirtualKeyW,keybd_event,MapVirtualKeyW,keybd_event,SetForegroundWindow,AttachThreadInput,AttachThreadInput,AttachThreadInput,AttachThreadInput, 0_2_00C148D7
Contains functionality to simulate mouse events
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C74C53 mouse_event, 0_2_00C74C53
Creates a process in suspended mode (likely to inject code)
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Process created: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Jump to behavior
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Process created: C:\Windows\SysWOW64\schtasks.exe 'schtasks.exe' /create /f /tn 'DHCP Monitor' /xml 'C:\Users\user\AppData\Local\Temp\tmp7A01.tmp' Jump to behavior
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C67CAF GetSecurityDescriptorDacl,_memset,GetAclInformation,GetLengthSid,GetAce,AddAce,GetLengthSid,GetProcessHeap,HeapAlloc,GetLengthSid,CopySid,AddAce,SetSecurityDescriptorDacl,SetUserObjectSecurity, 0_2_00C67CAF
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C6874B AllocateAndInitializeSid,CheckTokenMembership,FreeSid, 0_2_00C6874B
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Binary or memory string: Run Script:AutoIt script files (*.au3, *.a3x)*.au3;*.a3xAll files (*.*)*.*au3#include depth exceeded. Make sure there are no recursive includesError opening the file>>>AUTOIT SCRIPT<<<Bad directive syntax errorUnterminated stringCannot parse #includeUnterminated group of commentsONOFF0%d%dShell_TrayWndREMOVEKEYSEXISTSAPPENDblankinfoquestionstopwarning
Source: RegAsm.exe, 00000001.00000002.920682516.00000000016E0000.00000004.00000020.sdmp Binary or memory string: Program Manager
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe, RegAsm.exe, 00000001.00000002.920747035.0000000001AE0000.00000002.00000001.sdmp Binary or memory string: Shell_TrayWnd
Source: RegAsm.exe, 00000001.00000002.920747035.0000000001AE0000.00000002.00000001.sdmp Binary or memory string: Progman
Source: RegAsm.exe, 00000001.00000002.920747035.0000000001AE0000.00000002.00000001.sdmp Binary or memory string: Progmanlock
Source: RegAsm.exe, 00000001.00000002.920682516.00000000016E0000.00000004.00000020.sdmp Binary or memory string: Program Managersoft.NET\Framework\v2.0.50727\RegAsm.exe

Language, Device and Operating System Detection:

barindex
Contains functionality to query CPU information (cpuid)
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C3862B cpuid 0_2_00C3862B
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C44E87 GetSystemTimeAsFileTime,GetCurrentThreadId,GetCurrentProcessId,QueryPerformanceCounter, 0_2_00C44E87
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C51E06 GetUserNameW, 0_2_00C51E06
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C43F3A __lock,____lc_codepage_func,__getenv_helper_nolock,_free,_strlen,__malloc_crt,_strlen,__invoke_watson,_free,GetTimeZoneInformation,WideCharToMultiByte,WideCharToMultiByte, 0_2_00C43F3A
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C149A0 GetVersionExW,GetCurrentProcess,IsWow64Process,GetNativeSystemInfo,FreeLibrary,GetSystemInfo,GetSystemInfo, 0_2_00C149A0
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior

Stealing of Sensitive Information:

barindex
Yara detected Nanocore RAT
Source: Yara match File source: 00000000.00000003.657377068.0000000004411000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657670286.00000000043AA000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657021057.0000000004411000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657165098.0000000004443000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657091482.0000000004377000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.922729838.0000000006250000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.686611138.0000000004311000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.658709178.0000000004377000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.685001996.00000000016B9000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.658639168.0000000004622000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.656977215.00000000016B9000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.920184954.0000000000402000.00000020.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657231934.000000000196D000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.921750076.00000000045F7000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657631854.0000000004411000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: RegAsm.exe PID: 1316, type: MEMORY
Source: Yara match File source: Process Memory Space: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe PID: 4824, type: MEMORY
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4442c50.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.43a9168.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.45feab4.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.6254629.9.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4620000.1.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.16bae18.3.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.43a9168.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.45f9c7e.3.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4442c50.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.46030dd.4.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.6250000.8.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.6250000.8.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.45feab4.2.raw.unpack, type: UNPACKEDPE
OS version to string mapping found (often used in BOTs)
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Binary or memory string: WIN_81
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Binary or memory string: WIN_XP
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Binary or memory string: WIN_XPe
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Binary or memory string: WIN_VISTA
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Binary or memory string: WIN_7
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Binary or memory string: WIN_8
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Binary or memory string: %.3d%S%M%H%m%Y%jX86IA64X64WIN32_NTWIN_10WIN_2016WIN_81WIN_2012R2WIN_2012WIN_8WIN_2008R2WIN_7WIN_2008WIN_VISTAWIN_2003WIN_XPeWIN_XPInstallLanguageSYSTEM\CurrentControlSet\Control\Nls\LanguageSchemeLangIDControl Panel\Appearance3, 3, 14, 1USERPROFILEUSERDOMAINUSERDNSDOMAINGetSystemWow64DirectoryWSeDebugPrivilege:winapistdcallubyte

Remote Access Functionality:

barindex
Detected Nanocore Rat
Source: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe, 00000000.00000003.657377068.0000000004411000.00000004.00000001.sdmp String found in binary or memory: NanoCore.ClientPluginHost
Source: RegAsm.exe, 00000001.00000002.922729838.0000000006250000.00000004.00000001.sdmp String found in binary or memory: NanoCore.ClientPluginHost
Source: RegAsm.exe, 00000001.00000002.921380547.00000000035B1000.00000004.00000001.sdmp String found in binary or memory: <Module>mscorlibMicrosoft.VisualBasicMyApplicationNanoCore.MyMyComputerMyProjectMyWebServicesThreadSafeObjectProvider`1IClientNetworkNanoCore.ClientPluginIClientDataIClientAppIClientDataHostNanoCore.ClientPluginHostIClientNetworkHostIClientUIHostIClientLoggingHostIClientAppHostIClientNameObjectCollectionNanoCoreIClientReadOnlyNameObjectCollectionClientInvokeDelegateMicrosoft.VisualBasic.ApplicationServicesApplicationBase.ctorMicrosoft.VisualBasic.DevicesComputerSystemObject.cctorget_Computerm_ComputerObjectProviderget_Applicationm_AppObjectProviderUserget_Userm_UserObjectProviderget_WebServicesm_MyWebServicesObjectProviderApplicationWebServicesEqualsoGetHashCodeTypeGetTypeToStringCreate__Instance__TinstanceDispose__Instance__get_GetInstanceMicrosoft.VisualBasic.MyServices.InternalContextValue`1m_ContextGetInstanceReadPacketpipeNameparamsPipeCreatedPipeClosedConnectionStateChangedconnectedConnectionFailedhostportBuildingHostCacheVariableChangednameClientSettingChangedPluginUninstallingClientUninstallingget_Variablesget_ClientSettingsget_BuilderSettingsVariablesClientSettingsBuilderSettingsget_ConnectedClosePipePipeExistsRebuildHostCacheAddHostEntryDisconnectSendToServercompressConnectedInvokemethodstateLogClientMessagemessageExceptionLogClientExceptionexsiteRestartShutdownDisableProtectionRestoreProtectionUninstallEntryExistsSystem.Collections.GenericKeyValuePair`2GetEntriesGetValuedefaultValueSetValuevalueRemoveValueMulticastDelegateTargetObjectTargetMethodIAsyncResultAsyncCallbackBeginInvokeDelegateCallbackDelegateAsyncStateEndInvokeDelegateAsyncResultSystem.ComponentModelEditorBrowsableAttributeEditorBrowsableStateSystem.CodeDom.CompilerGeneratedCodeAttributeSystem.DiagnosticsDebuggerHiddenAttributeMicrosoft.VisualBasic.CompilerServicesStandardModuleAttributeHideModuleNameAttributeSystem.ComponentModel.DesignHelpKeywordAttributeSystem.Runtime.CompilerServicesRuntimeHelpersGetObjectValueRuntimeTypeHandleGetTypeFromHandleActivatorCreateInstanceMyGroupCollectionAttributeget_Valueset_ValueSystem.Runtime.InteropServicesComVisibleAttributeParamArrayAttributeCompilationRelaxationsAttributeRuntimeCompatibilityAttributeSystem.ReflectionAssemblyFileVersionAttributeGuidAttributeAssemblyTrademarkAttributeAssemblyCopyrightAttributeAssemblyProductAttributeAssemblyCompanyAttributeAssemblyDescriptionAttributeAssemblyTitleAttributeClientPluginClientPlugin.dll
Yara detected Nanocore RAT
Source: Yara match File source: 00000000.00000003.657377068.0000000004411000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657670286.00000000043AA000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657021057.0000000004411000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657165098.0000000004443000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657091482.0000000004377000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.922729838.0000000006250000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.686611138.0000000004311000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.658709178.0000000004377000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.685001996.00000000016B9000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.658639168.0000000004622000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.656977215.00000000016B9000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.920184954.0000000000402000.00000020.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657231934.000000000196D000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000001.00000002.921750076.00000000045F7000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.657631854.0000000004411000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: RegAsm.exe PID: 1316, type: MEMORY
Source: Yara match File source: Process Memory Space: A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe PID: 4824, type: MEMORY
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4442c50.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.43a9168.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.45feab4.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.6254629.9.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4620000.1.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.16bae18.3.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.43a9168.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.45f9c7e.3.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.3.A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe.4442c50.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.46030dd.4.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.6250000.8.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.6250000.8.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.RegAsm.exe.45feab4.2.raw.unpack, type: UNPACKEDPE
Contains functionality to open a port and listen for incoming connection (possibly a backdoor)
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C86283 socket,WSAGetLastError,bind,listen,WSAGetLastError,closesocket, 0_2_00C86283
Source: C:\Users\user\Desktop\A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe Code function: 0_2_00C86747 socket,WSAGetLastError,bind,WSAGetLastError,closesocket, 0_2_00C86747
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Code function: 1_2_0589283A bind, 1_2_0589283A
Source: C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe Code function: 1_2_058927E8 bind, 1_2_058927E8
windows-stand
Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 384465 Sample: A4816D4FECD6D2806D5B105C3AA... Startdate: 09/04/2021 Architecture: WINDOWS Score: 100 29 bnow.duckdns.org 2->29 37 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 11 other signatures 2->43 9 A4816D4FECD6D2806D5B105C3AAB55F4A1EB5DEB3B126.exe 2->9         started        12 RegAsm.exe 4 2->12         started        signatures3 process4 signatures5 45 Binary is likely a compiled AutoIt script file 9->45 47 Contains functionality to inject code into remote processes 9->47 49 Writes to foreign memory regions 9->49 51 3 other signatures 9->51 14 RegAsm.exe 10 9->14         started        19 conhost.exe 12->19         started        process6 dnsIp7 31 bnow.duckdns.org 192.169.69.26, 4156, 49707, 49711 WOWUS United States 14->31 25 C:\Users\user\AppData\Roaming\...\run.dat, data 14->25 dropped 27 C:\Users\user\AppData\Local\...\tmp7A01.tmp, XML 14->27 dropped 33 Uses schtasks.exe or at.exe to add and modify task schedules 14->33 35 Hides that the sample has been downloaded from the Internet (zone.identifier) 14->35 21 schtasks.exe 1 14->21         started        file8 signatures9 process10 process11 23 conhost.exe 21->23         started       
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious
192.169.69.26
 bnow.duckdns.org United States
23033 WOWUS true

Contacted Domains

Name IP Active
bnow.duckdns.org 192.169.69.26 true

Contacted URLs

Name Malicious Antivirus Detection Reputation
bnow.duckdns.org true
  • Avira URL Cloud: safe
 unknown