Windows Analysis Report 8nZMrUpLlM

Overview

General Information

Sample Name: 8nZMrUpLlM (renamed file extension from none to exe)
Analysis ID: 553045
MD5: 8d58419427c9169b0894ceee4659e905
SHA1: e787266ae57b7e47c5151107f4e3d8c02a66c5bc
SHA256: 9661e4c97ebfc0a077645f7fc3ef0da1a98800400365fb86a2ac7a36767e7ba7
Tags: 32AgentTeslaexetrojan
Infos:

Most interesting Screenshot:

Detection

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

Signatures

Found malware configuration
Multi AV Scanner detection for submitted file
Yara detected AgentTesla
Detected unpacking (creates a PE file in dynamic memory)
Tries to steal Mail credentials (via file / registry access)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to harvest and steal ftp login credentials
Machine Learning detection for sample
Injects a PE file into a foreign processes
.NET source code contains very large array initializations
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Tries to harvest and steal browser information (history, passwords, etc)
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Uses 32bit PE files
Queries the volume information (name, serial number etc) of a device
Antivirus or Machine Learning detection for unpacked file
Contains functionality to check if a debugger is running (IsDebuggerPresent)
May sleep (evasive loops) to hinder dynamic analysis
Contains functionality to shutdown / reboot the system
Uses code obfuscation techniques (call, push, ret)
Internet Provider seen in connection with other malware
Detected potential crypto function
Contains functionality to query CPU information (cpuid)
Yara detected Credential Stealer
Contains functionality to dynamically determine API calls
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Contains long sleeps (>= 3 min)
Enables debug privileges
Creates a DirectInput object (often for capturing keystrokes)
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Sample file is different than original file name gathered from version info
Drops PE files
Contains functionality to read the PEB
Detected TCP or UDP traffic on non-standard ports
Uses SMTP (mail sending)
Queries sensitive processor information (via WMI, Win32_Processor, often done to detect virtual machines)
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Found large amount of non-executed APIs
Creates a process in suspended mode (likely to inject code)
Contains functionality for read data from the clipboard

Classification

AV Detection:

barindex
Found malware configuration
Source: 2.0.8nZMrUpLlM.exe.415058.9.unpack Malware Configuration Extractor: Agenttesla {"Exfil Mode": "SMTP", "Username": "sales2@fttmas.com", "Password": "0*$]EwyY]^(?", "Host": "mail.fttmas.com"}
Multi AV Scanner detection for submitted file
Source: 8nZMrUpLlM.exe Virustotal: Detection: 28% Perma Link
Source: 8nZMrUpLlM.exe ReversingLabs: Detection: 27%
Machine Learning detection for sample
Source: 8nZMrUpLlM.exe Joe Sandbox ML: detected
Antivirus or Machine Learning detection for unpacked file
Source: 2.2.8nZMrUpLlM.exe.400000.0.unpack Avira: Label: TR/Spy.Gen8
Source: 2.0.8nZMrUpLlM.exe.400000.3.unpack Avira: Label: TR/Spy.Gen8
Source: 2.1.8nZMrUpLlM.exe.400000.0.unpack Avira: Label: TR/Spy.Gen8
Source: 2.0.8nZMrUpLlM.exe.400000.4.unpack Avira: Label: TR/Spy.Gen8
Source: 2.0.8nZMrUpLlM.exe.400000.5.unpack Avira: Label: TR/Spy.Gen8
Source: 2.0.8nZMrUpLlM.exe.400000.8.unpack Avira: Label: TR/Spy.Gen8
Source: 2.2.8nZMrUpLlM.exe.4980000.5.unpack Avira: Label: TR/Spy.Gen8
Source: 2.0.8nZMrUpLlM.exe.400000.6.unpack Avira: Label: TR/Spy.Gen8
Source: 2.0.8nZMrUpLlM.exe.400000.1.unpack Avira: Label: TR/Spy.Gen8
Source: 2.0.8nZMrUpLlM.exe.400000.2.unpack Avira: Label: TR/Spy.Gen8

Compliance:

barindex
Detected unpacking (creates a PE file in dynamic memory)
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Unpacked PE file: 2.2.8nZMrUpLlM.exe.4980000.5.unpack
Uses 32bit PE files
Source: 8nZMrUpLlM.exe Static PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED
Source: Binary string: wntdll.pdbUGP source: 8nZMrUpLlM.exe, 00000001.00000003.239225558.0000000003090000.00000004.00000001.sdmp, 8nZMrUpLlM.exe, 00000001.00000003.247099192.0000000003220000.00000004.00000001.sdmp
Source: Binary string: wntdll.pdb source: 8nZMrUpLlM.exe, 00000001.00000003.239225558.0000000003090000.00000004.00000001.sdmp, 8nZMrUpLlM.exe, 00000001.00000003.247099192.0000000003220000.00000004.00000001.sdmp
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 1_2_00405D7C FindFirstFileA,FindClose, 1_2_00405D7C
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 1_2_004053AA CloseHandle,DeleteFileA,lstrcatA,lstrcatA,lstrlenA,FindFirstFileA,DeleteFileA,FindNextFileA,FindClose,RemoveDirectoryA, 1_2_004053AA
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 1_2_00402630 FindFirstFileA, 1_2_00402630
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 2_2_00404A29 FindFirstFileExW, 2_2_00404A29

Networking:

barindex
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: NUTHOSTSRLAR NUTHOSTSRLAR
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.2.5:49789 -> 167.250.5.29:587
Uses SMTP (mail sending)
Source: global traffic TCP traffic: 192.168.2.5:49789 -> 167.250.5.29:587
Source: 8nZMrUpLlM.exe, 00000002.00000002.505801897.00000000024A1000.00000004.00000001.sdmp String found in binary or memory: http://127.0.0.1:HTTP/1.1
Source: 8nZMrUpLlM.exe, 00000002.00000002.505801897.00000000024A1000.00000004.00000001.sdmp String found in binary or memory: http://DynDns.comDynDNS
Source: 8nZMrUpLlM.exe, 00000002.00000003.478760283.0000000005A9A000.00000004.00000001.sdmp, 8nZMrUpLlM.exe, 00000002.00000002.506605735.00000000027F4000.00000004.00000001.sdmp, 8nZMrUpLlM.exe, 00000002.00000002.507969825.0000000005A90000.00000004.00000001.sdmp String found in binary or memory: http://crl.comodoca.com/AAACertificateServices.crl04
Source: 8nZMrUpLlM.exe, 00000002.00000002.508001573.0000000005AC5000.00000004.00000001.sdmp, 8nZMrUpLlM.exe, 00000002.00000003.478795941.0000000005AC5000.00000004.00000001.sdmp String found in binary or memory: http://crl.comodoca.com/AAACertificateServices.crl06
Source: 8nZMrUpLlM.exe, 00000002.00000003.478760283.0000000005A9A000.00000004.00000001.sdmp, 8nZMrUpLlM.exe, 00000002.00000002.506605735.00000000027F4000.00000004.00000001.sdmp, 8nZMrUpLlM.exe, 00000002.00000002.507969825.0000000005A90000.00000004.00000001.sdmp String found in binary or memory: http://crl.comodoca.com/COMODORSACertificationAuthority.crl0q
Source: 8nZMrUpLlM.exe, 00000002.00000003.478760283.0000000005A9A000.00000004.00000001.sdmp, 8nZMrUpLlM.exe, 00000002.00000002.506605735.00000000027F4000.00000004.00000001.sdmp, 8nZMrUpLlM.exe, 00000002.00000002.507969825.0000000005A90000.00000004.00000001.sdmp String found in binary or memory: http://crl.comodoca.com/cPanelIncCertificationAuthority.crl0
Source: 8nZMrUpLlM.exe, 00000002.00000002.505801897.00000000024A1000.00000004.00000001.sdmp String found in binary or memory: http://dwAWQg.com
Source: 8nZMrUpLlM.exe, 00000002.00000002.506605735.00000000027F4000.00000004.00000001.sdmp String found in binary or memory: http://fttmas.com
Source: 8nZMrUpLlM.exe, 00000002.00000002.506605735.00000000027F4000.00000004.00000001.sdmp String found in binary or memory: http://mail.fttmas.com
Source: 8nZMrUpLlM.exe String found in binary or memory: http://nsis.sf.net/NSIS_Error
Source: 8nZMrUpLlM.exe String found in binary or memory: http://nsis.sf.net/NSIS_ErrorError
Source: 8nZMrUpLlM.exe, 00000002.00000003.478760283.0000000005A9A000.00000004.00000001.sdmp, 8nZMrUpLlM.exe, 00000002.00000002.506605735.00000000027F4000.00000004.00000001.sdmp, 8nZMrUpLlM.exe, 00000002.00000002.507969825.0000000005A90000.00000004.00000001.sdmp String found in binary or memory: http://ocsp.comodoca.com0
Source: 8nZMrUpLlM.exe, 00000002.00000002.505801897.00000000024A1000.00000004.00000001.sdmp String found in binary or memory: http://sUJJ6pEBhL.org
Source: 8nZMrUpLlM.exe, 00000002.00000003.478760283.0000000005A9A000.00000004.00000001.sdmp, 8nZMrUpLlM.exe, 00000002.00000002.506605735.00000000027F4000.00000004.00000001.sdmp, 8nZMrUpLlM.exe, 00000002.00000002.507969825.0000000005A90000.00000004.00000001.sdmp String found in binary or memory: https://sectigo.com/CPS0
Source: 8nZMrUpLlM.exe, 8nZMrUpLlM.exe, 00000002.00000002.502323275.0000000000400000.00000040.00000001.sdmp, 8nZMrUpLlM.exe, 00000002.00000002.507139784.0000000004982000.00000040.00000001.sdmp, 8nZMrUpLlM.exe, 00000002.00000001.247299670.0000000000414000.00000040.00020000.sdmp, 8nZMrUpLlM.exe, 00000002.00000002.505385484.0000000000B60000.00000004.00020000.sdmp, 8nZMrUpLlM.exe, 00000002.00000002.506959531.00000000034A1000.00000004.00000001.sdmp String found in binary or memory: https://www.theonionrouter.com/dist.torproject.org/torbrowser/9.5.3/tor-win32-0.4.3.6.zip
Source: 8nZMrUpLlM.exe, 00000002.00000002.505801897.00000000024A1000.00000004.00000001.sdmp String found in binary or memory: https://www.theonionrouter.com/dist.torproject.org/torbrowser/9.5.3/tor-win32-0.4.3.6.zip%tordir%%ha
Source: unknown DNS traffic detected: queries for: mail.fttmas.com

Key, Mouse, Clipboard, Microphone and Screen Capturing:

barindex
Creates a DirectInput object (often for capturing keystrokes)
Source: 8nZMrUpLlM.exe, 00000001.00000002.247800041.000000000061A000.00000004.00000020.sdmp Binary or memory string: <HOOK MODULE="DDRAW.DLL" FUNCTION="DirectDrawCreateEx"/>
Contains functionality for read data from the clipboard
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 1_2_00404F61 GetDlgItem,GetDlgItem,GetDlgItem,GetDlgItem,GetClientRect,GetSystemMetrics,SendMessageA,SendMessageA,SendMessageA,SendMessageA,SendMessageA,SendMessageA,ShowWindow,ShowWindow,GetDlgItem,SendMessageA,SendMessageA,SendMessageA,GetDlgItem,CreateThread,CloseHandle,ShowWindow,ShowWindow,ShowWindow,ShowWindow,SendMessageA,CreatePopupMenu,AppendMenuA,GetWindowRect,TrackPopupMenu,SendMessageA,OpenClipboard,EmptyClipboard,GlobalAlloc,GlobalLock,SendMessageA,GlobalUnlock,SetClipboardData,CloseClipboard, 1_2_00404F61

System Summary:

barindex
.NET source code contains very large array initializations
Source: 2.2.8nZMrUpLlM.exe.4980000.5.unpack, u003cPrivateImplementationDetailsu003eu007bADDDC182u002d068Du002d48CFu002d9A6Fu002d1726E1B2C5AFu007d/u00348360971u002d5C6Au002d49A6u002d99FEu002d6CE66EDE79C4.cs Large array initialization: .cctor: array initializer size 11961
Uses 32bit PE files
Source: 8nZMrUpLlM.exe Static PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED
Contains functionality to shutdown / reboot the system
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 1_2_00403225 EntryPoint,#17,SetErrorMode,OleInitialize,SHGetFileInfoA,GetCommandLineA,GetModuleHandleA,CharNextA,GetTempPathA,GetWindowsDirectoryA,lstrcatA,DeleteFileA,OleUninitialize,ExitProcess,lstrcatA,lstrcmpiA,CreateDirectoryA,SetCurrentDirectoryA,DeleteFileA,CopyFileA,CloseHandle,GetCurrentProcess,ExitWindowsEx,ExitProcess, 1_2_00403225
Detected potential crypto function
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 1_2_0040604C 1_2_0040604C
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 1_2_00404772 1_2_00404772
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 2_2_0040A2A5 2_2_0040A2A5
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 2_2_0073C700 2_2_0073C700
Sample file is different than original file name gathered from version info
Source: 8nZMrUpLlM.exe, 00000001.00000003.238832873.000000000333F000.00000004.00000001.sdmp Binary or memory string: OriginalFilenamentdll.dllj% vs 8nZMrUpLlM.exe
Source: 8nZMrUpLlM.exe, 00000001.00000003.241217338.00000000031A6000.00000004.00000001.sdmp Binary or memory string: OriginalFilenamentdll.dllj% vs 8nZMrUpLlM.exe
Source: 8nZMrUpLlM.exe Binary or memory string: OriginalFilename vs 8nZMrUpLlM.exe
Source: 8nZMrUpLlM.exe, 00000002.00000002.502323275.0000000000400000.00000040.00000001.sdmp Binary or memory string: OriginalFilenameNAbonYQBtuqQWsyrolQAkUJcBVCFoLfgv.exe4 vs 8nZMrUpLlM.exe
Source: 8nZMrUpLlM.exe, 00000002.00000002.507139784.0000000004982000.00000040.00000001.sdmp Binary or memory string: OriginalFilenameNAbonYQBtuqQWsyrolQAkUJcBVCFoLfgv.exe4 vs 8nZMrUpLlM.exe
Source: 8nZMrUpLlM.exe, 00000002.00000001.247299670.0000000000414000.00000040.00020000.sdmp Binary or memory string: OriginalFilenameNAbonYQBtuqQWsyrolQAkUJcBVCFoLfgv.exe4 vs 8nZMrUpLlM.exe
Source: 8nZMrUpLlM.exe, 00000002.00000002.505385484.0000000000B60000.00000004.00020000.sdmp Binary or memory string: OriginalFilenameNAbonYQBtuqQWsyrolQAkUJcBVCFoLfgv.exe4 vs 8nZMrUpLlM.exe
Source: 8nZMrUpLlM.exe, 00000002.00000002.502028106.0000000000199000.00000004.00000001.sdmp Binary or memory string: OriginalFilenameUNKNOWN_FILET vs 8nZMrUpLlM.exe
Source: 8nZMrUpLlM.exe, 00000002.00000002.506959531.00000000034A1000.00000004.00000001.sdmp Binary or memory string: OriginalFilenameNAbonYQBtuqQWsyrolQAkUJcBVCFoLfgv.exe4 vs 8nZMrUpLlM.exe
Source: 8nZMrUpLlM.exe Virustotal: Detection: 28%
Source: 8nZMrUpLlM.exe ReversingLabs: Detection: 27%
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe File read: C:\Users\user\Desktop\8nZMrUpLlM.exe Jump to behavior
Source: 8nZMrUpLlM.exe Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: unknown Process created: C:\Users\user\Desktop\8nZMrUpLlM.exe "C:\Users\user\Desktop\8nZMrUpLlM.exe"
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process created: C:\Users\user\Desktop\8nZMrUpLlM.exe "C:\Users\user\Desktop\8nZMrUpLlM.exe"
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process created: C:\Users\user\Desktop\8nZMrUpLlM.exe "C:\Users\user\Desktop\8nZMrUpLlM.exe" Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{20D04FE0-3AEA-1069-A2D8-08002B30309D}\InProcServer32 Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_Processor
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe File created: C:\Users\user\AppData\Local\Temp\nsd4887.tmp Jump to behavior
Source: classification engine Classification label: mal100.troj.spyw.evad.winEXE@3/4@2/1
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 1_2_00402012 CoCreateInstance,MultiByteToWideChar, 1_2_00402012
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe File read: C:\Users\desktop.ini Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 1_2_00404275 GetDlgItem,SetWindowTextA,SHBrowseForFolderA,CoTaskMemFree,lstrcmpiA,lstrcatA,SetDlgItemTextA,GetDiskFreeSpaceA,MulDiv,SetDlgItemTextA, 1_2_00404275
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Section loaded: C:\Windows\assembly\NativeImages_v4.0.30319_32\mscorlib\a152fe02a317a77aeee36903305e8ba6\mscorlib.ni.dll Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 2_2_00401489 GetModuleHandleW,GetModuleHandleW,FindResourceW,GetModuleHandleW,LoadResource,LockResource,GetModuleHandleW,SizeofResource,FreeResource,ExitProcess, 2_2_00401489
Source: 2.2.8nZMrUpLlM.exe.4980000.5.unpack, A/b2.cs Cryptographic APIs: 'TransformFinalBlock', 'CreateDecryptor'
Source: 2.2.8nZMrUpLlM.exe.4980000.5.unpack, A/b2.cs Cryptographic APIs: 'TransformFinalBlock', 'CreateDecryptor'
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe File opened: C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorrc.dll Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Key opened: HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Jump to behavior
Source: Binary string: wntdll.pdbUGP source: 8nZMrUpLlM.exe, 00000001.00000003.239225558.0000000003090000.00000004.00000001.sdmp, 8nZMrUpLlM.exe, 00000001.00000003.247099192.0000000003220000.00000004.00000001.sdmp
Source: Binary string: wntdll.pdb source: 8nZMrUpLlM.exe, 00000001.00000003.239225558.0000000003090000.00000004.00000001.sdmp, 8nZMrUpLlM.exe, 00000001.00000003.247099192.0000000003220000.00000004.00000001.sdmp

Data Obfuscation:

barindex
Detected unpacking (creates a PE file in dynamic memory)
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Unpacked PE file: 2.2.8nZMrUpLlM.exe.4980000.5.unpack
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 1_2_73391000 push eax; ret 1_2_7339102E
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 2_3_05AA67AF push edi; iretd 2_3_05AA67B2
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 2_3_05A9C44F push eax; retf 2_3_05A9C45D
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 2_2_00401F16 push ecx; ret 2_2_00401F29
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 2_2_0073C649 push 70058549h; ret 2_2_0073C655
Contains functionality to dynamically determine API calls
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 1_2_00405DA3 GetModuleHandleA,LoadLibraryA,GetProcAddress, 1_2_00405DA3

Persistence and Installation Behavior:

barindex
Drops PE files
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe File created: C:\Users\user\AppData\Local\Temp\nsd4889.tmp\fhoz.dll Jump to dropped file

Hooking and other Techniques for Hiding and Protection:

barindex
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Registry key monitored for changes: HKEY_CURRENT_USER_Classes Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion:

barindex
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_NetworkAdapterConfiguration
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_BaseBoard
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe TID: 6484 Thread sleep time: -26747778906878833s >= -30000s Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe TID: 6492 Thread sleep count: 2804 > 30 Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe TID: 6492 Thread sleep count: 7020 > 30 Jump to behavior
Contains long sleeps (>= 3 min)
Source: C:\Users\user\Desktop\8nZMrUpLlM.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\8nZMrUpLlM.exe Window / User API: threadDelayed 2804 Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Window / User API: threadDelayed 7020 Jump to behavior
Queries sensitive processor information (via WMI, Win32_Processor, often done to detect virtual machines)
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_Processor
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor
Found large amount of non-executed APIs
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe API coverage: 9.1 %
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process information queried: ProcessInformation Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 1_2_00405D7C FindFirstFileA,FindClose, 1_2_00405D7C
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 1_2_004053AA CloseHandle,DeleteFileA,lstrcatA,lstrcatA,lstrlenA,FindFirstFileA,DeleteFileA,FindNextFileA,FindClose,RemoveDirectoryA, 1_2_004053AA
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 1_2_00402630 FindFirstFileA, 1_2_00402630
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 2_2_00404A29 FindFirstFileExW, 2_2_00404A29
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe API call chain: ExitProcess graph end node
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe API call chain: ExitProcess graph end node
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe API call chain: ExitProcess graph end node
Source: 8nZMrUpLlM.exe Binary or memory string: Hyper-V RAW
Source: 8nZMrUpLlM.exe, 00000002.00000003.478760283.0000000005A9A000.00000004.00000001.sdmp, 8nZMrUpLlM.exe, 00000002.00000002.507969825.0000000005A90000.00000004.00000001.sdmp Binary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dll

Anti Debugging:

barindex
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 2_2_0040446F IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 2_2_0040446F
Contains functionality to dynamically determine API calls
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 1_2_00405DA3 GetModuleHandleA,LoadLibraryA,GetProcAddress, 1_2_00405DA3
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 2_2_004067FE GetProcessHeap, 2_2_004067FE
Enables debug privileges
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process token adjusted: Debug Jump to behavior
Contains functionality to read the PEB
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 1_2_0019EB06 mov eax, dword ptr fs:[00000030h] 1_2_0019EB06
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 1_2_0019E8F2 mov eax, dword ptr fs:[00000030h] 1_2_0019E8F2
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 1_2_0019EC34 mov eax, dword ptr fs:[00000030h] 1_2_0019EC34
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 1_2_0019EBB7 mov eax, dword ptr fs:[00000030h] 1_2_0019EBB7
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 1_2_0019EBF6 mov eax, dword ptr fs:[00000030h] 1_2_0019EBF6
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 2_2_004035F1 mov eax, dword ptr fs:[00000030h] 2_2_004035F1
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Memory allocated: page read and write | page guard Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 2_2_00401E1D SetUnhandledExceptionFilter, 2_2_00401E1D
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 2_2_0040446F IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 2_2_0040446F
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 2_2_00401C88 IsProcessorFeaturePresent,IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 2_2_00401C88
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 2_2_00401F30 SetUnhandledExceptionFilter,UnhandledExceptionFilter,GetCurrentProcess,TerminateProcess, 2_2_00401F30

HIPS / PFW / Operating System Protection Evasion:

barindex
Injects a PE file into a foreign processes
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Memory written: C:\Users\user\Desktop\8nZMrUpLlM.exe base: 400000 value starts with: 4D5A Jump to behavior
Creates a process in suspended mode (likely to inject code)
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Process created: C:\Users\user\Desktop\8nZMrUpLlM.exe "C:\Users\user\Desktop\8nZMrUpLlM.exe" Jump to behavior
Source: 8nZMrUpLlM.exe, 00000002.00000002.505567405.0000000000F50000.00000002.00020000.sdmp Binary or memory string: Shell_TrayWnd
Source: 8nZMrUpLlM.exe, 00000002.00000002.505567405.0000000000F50000.00000002.00020000.sdmp Binary or memory string: Progman
Source: 8nZMrUpLlM.exe, 00000002.00000002.505567405.0000000000F50000.00000002.00020000.sdmp Binary or memory string: SProgram Managerl
Source: 8nZMrUpLlM.exe, 00000002.00000002.505567405.0000000000F50000.00000002.00020000.sdmp Binary or memory string: Shell_TrayWnd,
Source: 8nZMrUpLlM.exe, 00000002.00000002.505567405.0000000000F50000.00000002.00020000.sdmp Binary or memory string: Progmanlock

Language, Device and Operating System Detection:

barindex
Queries the volume information (name, serial number etc) of a device
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Windows.Forms\v4.0_4.0.0.0__b77a5c561934e089\System.Windows.Forms.dll VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Microsoft.VisualBasic\v4.0_10.0.0.0__b03f5f7f11d50a3a\Microsoft.VisualBasic.dll VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_32\CustomMarshalers\v4.0_4.0.0.0__b03f5f7f11d50a3a\CustomMarshalers.dll VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_32\CustomMarshalers\v4.0_4.0.0.0__b03f5f7f11d50a3a\CustomMarshalers.dll VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_32\CustomMarshalers\v4.0_4.0.0.0__b03f5f7f11d50a3a\CustomMarshalers.dll VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Management\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Management.dll VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\System.Drawing\v4.0_4.0.0.0__b03f5f7f11d50a3a\System.Drawing.dll VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Queries volume information: C:\Windows\Microsoft.NET\assembly\GAC_MSIL\Accessibility\v4.0_4.0.0.0__b03f5f7f11d50a3a\Accessibility.dll VolumeInformation Jump to behavior
Contains functionality to query CPU information (cpuid)
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 2_2_0040208D cpuid 2_2_0040208D
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 2_2_00401B74 GetSystemTimeAsFileTime,GetCurrentThreadId,GetCurrentProcessId,QueryPerformanceCounter, 2_2_00401B74
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Code function: 1_2_00405AA7 GetVersion,GetSystemDirectoryA,GetWindowsDirectoryA,SHGetSpecialFolderLocation,SHGetPathFromIDListA,CoTaskMemFree,lstrcatA,lstrlenA, 1_2_00405AA7

Stealing of Sensitive Information:

barindex
Yara detected AgentTesla
Source: Yara match File source: 1.2.8nZMrUpLlM.exe.3051458.5.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.8nZMrUpLlM.exe.3040000.4.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.8nZMrUpLlM.exe.415058.9.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.8nZMrUpLlM.exe.3040000.4.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.8nZMrUpLlM.exe.400000.3.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.8nZMrUpLlM.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.1.8nZMrUpLlM.exe.415058.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.8nZMrUpLlM.exe.415058.9.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.1.8nZMrUpLlM.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.8nZMrUpLlM.exe.699fd0.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.1.8nZMrUpLlM.exe.415058.1.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.8nZMrUpLlM.exe.400000.4.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.8nZMrUpLlM.exe.699fd0.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.8nZMrUpLlM.exe.415058.7.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.8nZMrUpLlM.exe.400000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.8nZMrUpLlM.exe.400000.8.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.8nZMrUpLlM.exe.415058.1.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.8nZMrUpLlM.exe.4980000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.8nZMrUpLlM.exe.34a5530.4.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.8nZMrUpLlM.exe.400000.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.8nZMrUpLlM.exe.400000.6.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.8nZMrUpLlM.exe.400000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.8nZMrUpLlM.exe.415058.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.8nZMrUpLlM.exe.34a5530.4.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.8nZMrUpLlM.exe.400000.1.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.8nZMrUpLlM.exe.415058.7.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.8nZMrUpLlM.exe.b60000.3.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.8nZMrUpLlM.exe.b60000.3.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.8nZMrUpLlM.exe.3051458.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000001.00000002.248124779.0000000003040000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.502323275.0000000000400000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.507139784.0000000004982000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000000.246842108.0000000000414000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000001.247299670.0000000000414000.00000040.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.503896589.0000000000694000.00000004.00000020.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.505385484.0000000000B60000.00000004.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.506959531.00000000034A1000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000000.245307233.0000000000414000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.505801897.00000000024A1000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: 8nZMrUpLlM.exe PID: 4380, type: MEMORYSTR
Tries to steal Mail credentials (via file / registry access)
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe File opened: C:\Users\user\AppData\Roaming\Thunderbird\profiles.ini Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe File opened: C:\Users\user\AppData\Roaming\Thunderbird\profiles.ini Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Key opened: HKEY_CURRENT_USER\Software\IncrediMail\Identities Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Key opened: HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Jump to behavior
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe Key opened: HKEY_CURRENT_USER\SOFTWARE\Martin Prikryl\WinSCP 2\Sessions Jump to behavior
Tries to harvest and steal ftp login credentials
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe File opened: C:\Users\user\AppData\Roaming\FileZilla\recentservers.xml Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe File opened: C:\Users\user\AppData\Roaming\SmartFTP\Client 2.0\Favorites\Quick Connect\ Jump to behavior
Tries to harvest and steal browser information (history, passwords, etc)
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe File opened: C:\Users\user\AppData\Local\Google\Chrome\User Data\Default\Login Data Jump to behavior
Source: C:\Users\user\Desktop\8nZMrUpLlM.exe File opened: C:\Users\user\AppData\Roaming\Mozilla\Firefox\profiles.ini Jump to behavior
Yara detected Credential Stealer
Source: Yara match File source: 00000002.00000002.505801897.00000000024A1000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: 8nZMrUpLlM.exe PID: 4380, type: MEMORYSTR

Remote Access Functionality:

barindex
Yara detected AgentTesla
Source: Yara match File source: 1.2.8nZMrUpLlM.exe.3051458.5.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.8nZMrUpLlM.exe.3040000.4.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.8nZMrUpLlM.exe.415058.9.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.8nZMrUpLlM.exe.3040000.4.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.8nZMrUpLlM.exe.400000.3.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.8nZMrUpLlM.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.1.8nZMrUpLlM.exe.415058.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.8nZMrUpLlM.exe.415058.9.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.1.8nZMrUpLlM.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.8nZMrUpLlM.exe.699fd0.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.1.8nZMrUpLlM.exe.415058.1.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.8nZMrUpLlM.exe.400000.4.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.8nZMrUpLlM.exe.699fd0.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.8nZMrUpLlM.exe.415058.7.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.8nZMrUpLlM.exe.400000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.8nZMrUpLlM.exe.400000.8.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.8nZMrUpLlM.exe.415058.1.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.8nZMrUpLlM.exe.4980000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.8nZMrUpLlM.exe.34a5530.4.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.8nZMrUpLlM.exe.400000.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.8nZMrUpLlM.exe.400000.6.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.8nZMrUpLlM.exe.400000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.8nZMrUpLlM.exe.415058.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.8nZMrUpLlM.exe.34a5530.4.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.8nZMrUpLlM.exe.400000.1.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.0.8nZMrUpLlM.exe.415058.7.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.8nZMrUpLlM.exe.b60000.3.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.8nZMrUpLlM.exe.b60000.3.unpack, type: UNPACKEDPE
Source: Yara match File source: 1.2.8nZMrUpLlM.exe.3051458.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000001.00000002.248124779.0000000003040000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.502323275.0000000000400000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.507139784.0000000004982000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000000.246842108.0000000000414000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000001.247299670.0000000000414000.00000040.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.503896589.0000000000694000.00000004.00000020.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.505385484.0000000000B60000.00000004.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.506959531.00000000034A1000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000000.245307233.0000000000414000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.505801897.00000000024A1000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: 8nZMrUpLlM.exe PID: 4380, type: MEMORYSTR
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 signatures2 2 Behavior Graph ID: 553045 Sample: 8nZMrUpLlM Startdate: 14/01/2022 Architecture: WINDOWS Score: 100 20 Found malware configuration 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected AgentTesla 2->24 26 2 other signatures 2->26 6 8nZMrUpLlM.exe 19 2->6         started        process3 file4 14 C:\Users\user\AppData\Local\Temp\...\fhoz.dll, PE32 6->14 dropped 28 Detected unpacking (creates a PE file in dynamic memory) 6->28 30 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 6->30 32 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 6->32 34 Injects a PE file into a foreign processes 6->34 10 8nZMrUpLlM.exe 2 6->10         started        signatures5 process6 dnsIp7 16 fttmas.com 167.250.5.29, 49789, 587 NUTHOSTSRLAR Argentina 10->16 18 mail.fttmas.com 10->18 36 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 10->36 38 Tries to steal Mail credentials (via file / registry access) 10->38 40 Tries to harvest and steal ftp login credentials 10->40 42 Tries to harvest and steal browser information (history, passwords, etc) 10->42 signatures8
  • 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
167.250.5.29
 fttmas.com Argentina
264649 NUTHOSTSRLAR true

Contacted Domains

Name IP Active
fttmas.com 167.250.5.29 true
mail.fttmas.com unknown unknown