Windows Analysis Report CMR-7146846_PDF.pif

Overview

General Information

Sample Name: CMR-7146846_PDF.pif (renamed file extension from pif to exe)
Analysis ID: 492199
MD5: 71028a6ec414b1642243aa4981a3365f
SHA1: 630b016a94f7bee220565d3b9a55a2ae8ef73c5a
SHA256: 167d1af8c8c4a185c34d0e65bab348748fb524f3e95c6136324f1e2d7e310918
Tags: agentteslaexe
Infos:

Most interesting Screenshot:

Detection

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

Signatures

Found malware configuration
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Multi AV Scanner detection for submitted file
Detected unpacking (overwrites its own PE header)
Yara detected AgentTesla
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Initial sample is a PE file and has a suspicious name
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
Machine Learning detection for dropped file
Moves itself to temp directory
Tries to steal Mail credentials (via file access)
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 which may be used to detect a debugger (GetProcessHeap)
IP address seen in connection with other malware
Contains long sleeps (>= 3 min)
Enables debug privileges
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)
Creates a process in suspended mode (likely to inject code)
Contains functionality for read data from the clipboard

Classification

AV Detection:

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Found malware configuration
Source: 2.2.CMR-7146846_PDF.exe.4970000.5.unpack Malware Configuration Extractor: Agenttesla {"Exfil Mode": "SMTP", "Username": "vic@globalmedical.nl", "Password": "W3oxtsMvzRhJV&eBZoFabwZV", "Host": "mail.globalmedical.nl"}
Multi AV Scanner detection for submitted file
Source: CMR-7146846_PDF.exe Virustotal: Detection: 32% Perma Link
Source: CMR-7146846_PDF.exe ReversingLabs: Detection: 35%
Machine Learning detection for sample
Source: CMR-7146846_PDF.exe Joe Sandbox ML: detected
Machine Learning detection for dropped file
Source: C:\Users\user\AppData\Local\Temp\nsiF9AF.tmp\agyko.dll Joe Sandbox ML: detected
Antivirus or Machine Learning detection for unpacked file
Source: 2.2.CMR-7146846_PDF.exe.4970000.5.unpack Avira: Label: TR/Spy.Gen8
Source: 2.2.CMR-7146846_PDF.exe.400000.0.unpack Avira: Label: TR/Spy.Gen8
Source: 2.1.CMR-7146846_PDF.exe.400000.0.unpack Avira: Label: TR/Spy.Gen8

Compliance:

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Detected unpacking (overwrites its own PE header)
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Unpacked PE file: 2.2.CMR-7146846_PDF.exe.400000.0.unpack
Detected unpacking (creates a PE file in dynamic memory)
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Unpacked PE file: 2.2.CMR-7146846_PDF.exe.4970000.5.unpack
Uses 32bit PE files
Source: CMR-7146846_PDF.exe Static PE information: LOCAL_SYMS_STRIPPED, 32BIT_MACHINE, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, RELOCS_STRIPPED
Source: Binary string: wntdll.pdbUGP source: CMR-7146846_PDF.exe, 00000000.00000003.363777273.000000000E9D0000.00000004.00000001.sdmp
Source: Binary string: wntdll.pdb source: CMR-7146846_PDF.exe, 00000000.00000003.363777273.000000000E9D0000.00000004.00000001.sdmp
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 0_2_00405EC2 FindFirstFileA,FindClose, 0_2_00405EC2
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 0_2_004054EC DeleteFileA,lstrcatA,lstrcatA,lstrlenA,FindFirstFileA,DeleteFileA,FindNextFileA,FindClose,RemoveDirectoryA, 0_2_004054EC
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 0_2_00402671 FindFirstFileA, 0_2_00402671
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 2_2_00404A29 FindFirstFileExW, 2_2_00404A29

Networking:

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Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Source: Traffic Snort IDS: 2030171 ET TROJAN AgentTesla Exfil Via SMTP 192.168.2.6:49834 -> 185.104.29.70:587
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: AS-ZXCSNL AS-ZXCSNL
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 185.104.29.70 185.104.29.70
Source: Joe Sandbox View IP Address: 185.104.29.70 185.104.29.70
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.2.6:49834 -> 185.104.29.70:587
Uses SMTP (mail sending)
Source: global traffic TCP traffic: 192.168.2.6:49834 -> 185.104.29.70:587
Source: CMR-7146846_PDF.exe, 00000002.00000002.629693670.0000000002411000.00000004.00000001.sdmp String found in binary or memory: http://127.0.0.1:HTTP/1.1
Source: CMR-7146846_PDF.exe, 00000002.00000002.629693670.0000000002411000.00000004.00000001.sdmp String found in binary or memory: http://DynDns.comDynDNS
Source: CMR-7146846_PDF.exe, 00000002.00000002.629693670.0000000002411000.00000004.00000001.sdmp String found in binary or memory: http://ddNhwG.com
Source: CMR-7146846_PDF.exe, 00000002.00000002.631714049.000000000276F000.00000004.00000001.sdmp String found in binary or memory: http://mail.globalmedical.nl
Source: CMR-7146846_PDF.exe String found in binary or memory: http://nsis.sf.net/NSIS_Error
Source: CMR-7146846_PDF.exe String found in binary or memory: http://nsis.sf.net/NSIS_ErrorError
Source: CMR-7146846_PDF.exe, 00000002.00000002.629693670.0000000002411000.00000004.00000001.sdmp, CMR-7146846_PDF.exe, 00000002.00000002.631714049.000000000276F000.00000004.00000001.sdmp, CMR-7146846_PDF.exe, 00000002.00000003.587762630.00000000050F1000.00000004.00000001.sdmp String found in binary or memory: https://QzBZUNOYPDPf.com
Source: CMR-7146846_PDF.exe, 00000002.00000002.629693670.0000000002411000.00000004.00000001.sdmp String found in binary or memory: https://api.ipify.org%$
Source: CMR-7146846_PDF.exe, 00000002.00000002.629693670.0000000002411000.00000004.00000001.sdmp String found in binary or memory: https://api.ipify.org%GETMozilla/5.0
Source: CMR-7146846_PDF.exe 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: CMR-7146846_PDF.exe, 00000002.00000002.629693670.0000000002411000.00000004.00000001.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.globalmedical.nl

Key, Mouse, Clipboard, Microphone and Screen Capturing:

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Contains functionality for read data from the clipboard
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 0_2_00404FF1 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, 0_2_00404FF1

System Summary:

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Initial sample is a PE file and has a suspicious name
Source: initial sample Static PE information: Filename: CMR-7146846_PDF.exe
Uses 32bit PE files
Source: CMR-7146846_PDF.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\CMR-7146846_PDF.exe Code function: 0_2_0040312A EntryPoint,SetErrorMode,GetVersion,lstrlenA,#17,OleInitialize,SHGetFileInfoA,GetCommandLineA,GetModuleHandleA,CharNextA,GetTempPathA,GetWindowsDirectoryA,lstrcatA,DeleteFileA,OleUninitialize,ExitProcess,lstrcatA,lstrcatA,lstrcatA,lstrcmpiA,SetCurrentDirectoryA,DeleteFileA,CopyFileA,CloseHandle,GetCurrentProcess,ExitWindowsEx,ExitProcess, 0_2_0040312A
Detected potential crypto function
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 0_2_00406354 0_2_00406354
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 0_2_00404802 0_2_00404802
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 0_2_00406B2B 0_2_00406B2B
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 0_2_7365AA0F 0_2_7365AA0F
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 0_2_7365AA1E 0_2_7365AA1E
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 2_2_0040A2A5 2_2_0040A2A5
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 2_2_0078C268 2_2_0078C268
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 2_2_00787388 2_2_00787388
Sample file is different than original file name gathered from version info
Source: CMR-7146846_PDF.exe, 00000000.00000003.363210386.000000000E956000.00000004.00000001.sdmp Binary or memory string: OriginalFilenamentdll.dllj% vs CMR-7146846_PDF.exe
Source: CMR-7146846_PDF.exe, 00000000.00000002.373072071.000000000E7F0000.00000004.00000001.sdmp Binary or memory string: OriginalFilenamekrQdlryxVJGWmOsVbuwTEnFgX.exe4 vs CMR-7146846_PDF.exe
Source: CMR-7146846_PDF.exe Binary or memory string: OriginalFilename vs CMR-7146846_PDF.exe
Source: CMR-7146846_PDF.exe, 00000002.00000002.632498335.0000000004972000.00000040.00000001.sdmp Binary or memory string: OriginalFilenamekrQdlryxVJGWmOsVbuwTEnFgX.exe4 vs CMR-7146846_PDF.exe
Source: CMR-7146846_PDF.exe, 00000002.00000002.625566247.0000000000199000.00000004.00000001.sdmp Binary or memory string: OriginalFilenameUNKNOWN_FILET vs CMR-7146846_PDF.exe
Source: CMR-7146846_PDF.exe Virustotal: Detection: 32%
Source: CMR-7146846_PDF.exe ReversingLabs: Detection: 35%
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe File read: C:\Users\user\Desktop\CMR-7146846_PDF.exe Jump to behavior
Source: CMR-7146846_PDF.exe Static PE information: Section: .text IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: unknown Process created: C:\Users\user\Desktop\CMR-7146846_PDF.exe 'C:\Users\user\Desktop\CMR-7146846_PDF.exe'
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process created: C:\Users\user\Desktop\CMR-7146846_PDF.exe 'C:\Users\user\Desktop\CMR-7146846_PDF.exe'
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process created: C:\Users\user\Desktop\CMR-7146846_PDF.exe 'C:\Users\user\Desktop\CMR-7146846_PDF.exe' Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.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\CMR-7146846_PDF.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_Processor
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe File created: C:\Users\user\AppData\Local\Temp\nsdF941.tmp Jump to behavior
Source: classification engine Classification label: mal100.troj.spyw.evad.winEXE@3/2@1/1
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 0_2_00402053 CoCreateInstance,MultiByteToWideChar, 0_2_00402053
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe File read: C:\Users\desktop.ini Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 0_2_004042C1 GetDlgItem,SetWindowTextA,SHBrowseForFolderA,CoTaskMemFree,lstrcmpiA,lstrcatA,SetDlgItemTextA,GetDiskFreeSpaceA,MulDiv,SetDlgItemTextA, 0_2_004042C1
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Section loaded: C:\Windows\assembly\NativeImages_v4.0.30319_32\mscorlib\a152fe02a317a77aeee36903305e8ba6\mscorlib.ni.dll Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 2_2_00401489 GetModuleHandleW,GetModuleHandleW,FindResourceW,GetModuleHandleW,LoadResource,LockResource,GetModuleHandleW,SizeofResource,FreeResource,ExitProcess, 2_2_00401489
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe File read: C:\Windows\System32\drivers\etc\hosts Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe File opened: C:\Windows\Microsoft.NET\Framework\v4.0.30319\mscorrc.dll Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Key opened: HKEY_CURRENT_USER\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 Jump to behavior
Source: Binary string: wntdll.pdbUGP source: CMR-7146846_PDF.exe, 00000000.00000003.363777273.000000000E9D0000.00000004.00000001.sdmp
Source: Binary string: wntdll.pdb source: CMR-7146846_PDF.exe, 00000000.00000003.363777273.000000000E9D0000.00000004.00000001.sdmp

Data Obfuscation:

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Detected unpacking (overwrites its own PE header)
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Unpacked PE file: 2.2.CMR-7146846_PDF.exe.400000.0.unpack
Detected unpacking (changes PE section rights)
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Unpacked PE file: 2.2.CMR-7146846_PDF.exe.400000.0.unpack .text:ER;.rdata:R;.data:W;.ndata:W;.rsrc:R; vs .text:ER;.rdata:R;.data:W;.gfids:R;.rsrc:R;
Detected unpacking (creates a PE file in dynamic memory)
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Unpacked PE file: 2.2.CMR-7146846_PDF.exe.4970000.5.unpack
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 2_2_00401F16 push ecx; ret 2_2_00401F29

Persistence and Installation Behavior:

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Drops PE files
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe File created: C:\Users\user\AppData\Local\Temp\nsiF9AF.tmp\agyko.dll Jump to dropped file

Hooking and other Techniques for Hiding and Protection:

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Moves itself to temp directory
Source: c:\users\user\desktop\cmr-7146846_pdf.exe File moved: C:\Users\user\AppData\Local\Temp\tmpG834.tmp Jump to behavior
Monitors certain registry keys / values for changes (often done to protect autostart functionality)
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Registry key monitored for changes: HKEY_CURRENT_USER_Classes Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion:

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Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Source: C:\Users\user\Desktop\CMR-7146846_PDF.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\CMR-7146846_PDF.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_BaseBoard
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe TID: 5764 Thread sleep time: -11990383647911201s >= -30000s Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe TID: 6068 Thread sleep count: 9213 > 30 Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe TID: 6068 Thread sleep count: 645 > 30 Jump to behavior
Contains long sleeps (>= 3 min)
Source: C:\Users\user\Desktop\CMR-7146846_PDF.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\CMR-7146846_PDF.exe Window / User API: threadDelayed 9213 Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Window / User API: threadDelayed 645 Jump to behavior
Queries sensitive processor information (via WMI, Win32_Processor, often done to detect virtual machines)
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe WMI Queries: IWbemServices::CreateInstanceEnum - root\cimv2 : Win32_Processor
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_Processor
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process information queried: ProcessInformation Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 0_2_00405EC2 FindFirstFileA,FindClose, 0_2_00405EC2
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 0_2_004054EC DeleteFileA,lstrcatA,lstrcatA,lstrlenA,FindFirstFileA,DeleteFileA,FindNextFileA,FindClose,RemoveDirectoryA, 0_2_004054EC
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 0_2_00402671 FindFirstFileA, 0_2_00402671
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 2_2_00404A29 FindFirstFileExW, 2_2_00404A29
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: CMR-7146846_PDF.exe, 00000002.00000002.633729724.0000000005AC8000.00000004.00000001.sdmp Binary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dll4Z

Anti Debugging:

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Contains functionality to check if a debugger is running (IsDebuggerPresent)
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 2_2_0040446F IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 2_2_0040446F
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 2_2_004067FE GetProcessHeap, 2_2_004067FE
Enables debug privileges
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Process token adjusted: Debug Jump to behavior
Contains functionality to read the PEB
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 0_2_7365A402 mov eax, dword ptr fs:[00000030h] 0_2_7365A402
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 0_2_7365A744 mov eax, dword ptr fs:[00000030h] 0_2_7365A744
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 0_2_7365A706 mov eax, dword ptr fs:[00000030h] 0_2_7365A706
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 0_2_7365A616 mov eax, dword ptr fs:[00000030h] 0_2_7365A616
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 0_2_7365A6C7 mov eax, dword ptr fs:[00000030h] 0_2_7365A6C7
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 2_2_004035F1 mov eax, dword ptr fs:[00000030h] 2_2_004035F1
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Memory allocated: page read and write | page guard Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 2_2_00401E1D SetUnhandledExceptionFilter, 2_2_00401E1D
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 2_2_0040446F IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 2_2_0040446F
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 2_2_00401C88 IsProcessorFeaturePresent,IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 2_2_00401C88
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 2_2_00401F30 SetUnhandledExceptionFilter,UnhandledExceptionFilter,GetCurrentProcess,TerminateProcess, 2_2_00401F30

HIPS / PFW / Operating System Protection Evasion:

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Injects a PE file into a foreign processes
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Memory written: C:\Users\user\Desktop\CMR-7146846_PDF.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\CMR-7146846_PDF.exe Process created: C:\Users\user\Desktop\CMR-7146846_PDF.exe 'C:\Users\user\Desktop\CMR-7146846_PDF.exe' Jump to behavior
Source: CMR-7146846_PDF.exe, 00000002.00000002.629291886.0000000000E30000.00000002.00020000.sdmp Binary or memory string: Shell_TrayWnd
Source: CMR-7146846_PDF.exe, 00000002.00000002.629291886.0000000000E30000.00000002.00020000.sdmp Binary or memory string: Progman
Source: CMR-7146846_PDF.exe, 00000002.00000002.629291886.0000000000E30000.00000002.00020000.sdmp Binary or memory string: &Program Manager
Source: CMR-7146846_PDF.exe, 00000002.00000002.629291886.0000000000E30000.00000002.00020000.sdmp Binary or memory string: Progmanlock

Language, Device and Operating System Detection:

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Queries the volume information (name, serial number etc) of a device
Source: C:\Users\user\Desktop\CMR-7146846_PDF.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\CMR-7146846_PDF.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\CMR-7146846_PDF.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\CMR-7146846_PDF.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\CMR-7146846_PDF.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\CMR-7146846_PDF.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\CMR-7146846_PDF.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\CMR-7146846_PDF.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\CMR-7146846_PDF.exe Code function: 2_2_0040208D cpuid 2_2_0040208D
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 2_2_00401B74 GetSystemTimeAsFileTime,GetCurrentThreadId,GetCurrentProcessId,QueryPerformanceCounter, 2_2_00401B74
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Code function: 0_2_0040312A EntryPoint,SetErrorMode,GetVersion,lstrlenA,#17,OleInitialize,SHGetFileInfoA,GetCommandLineA,GetModuleHandleA,CharNextA,GetTempPathA,GetWindowsDirectoryA,lstrcatA,DeleteFileA,OleUninitialize,ExitProcess,lstrcatA,lstrcatA,lstrcatA,lstrcmpiA,SetCurrentDirectoryA,DeleteFileA,CopyFileA,CloseHandle,GetCurrentProcess,ExitWindowsEx,ExitProcess, 0_2_0040312A

Stealing of Sensitive Information:

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Yara detected AgentTesla
Source: Yara match File source: 2.2.CMR-7146846_PDF.exe.3415530.3.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.1.CMR-7146846_PDF.exe.415058.1.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.CMR-7146846_PDF.exe.415058.1.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.CMR-7146846_PDF.exe.4930000.4.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.CMR-7146846_PDF.exe.4930000.4.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.CMR-7146846_PDF.exe.4970000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.CMR-7146846_PDF.exe.e801458.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.CMR-7146846_PDF.exe.6d1ae0.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.CMR-7146846_PDF.exe.6d1ae0.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.CMR-7146846_PDF.exe.3415530.3.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.CMR-7146846_PDF.exe.400000.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.1.CMR-7146846_PDF.exe.415058.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.CMR-7146846_PDF.exe.e7f0000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.CMR-7146846_PDF.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.CMR-7146846_PDF.exe.415058.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.CMR-7146846_PDF.exe.e801458.1.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.1.CMR-7146846_PDF.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.CMR-7146846_PDF.exe.e7f0000.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000000.00000002.373072071.000000000E7F0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.632498335.0000000004972000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.625897476.0000000000400000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.632394783.0000000004930000.00000004.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.628026463.00000000006B8000.00000004.00000020.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.632152824.0000000003411000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000001.370770222.0000000000414000.00000040.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.629693670.0000000002411000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: CMR-7146846_PDF.exe PID: 6124, type: MEMORYSTR
Source: Yara match File source: Process Memory Space: CMR-7146846_PDF.exe PID: 772, type: MEMORYSTR
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Source: C:\Users\user\Desktop\CMR-7146846_PDF.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\CMR-7146846_PDF.exe File opened: C:\Users\user\AppData\Roaming\FileZilla\recentservers.xml Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe File opened: C:\Users\user\AppData\Roaming\SmartFTP\Client 2.0\Favorites\Quick Connect\ Jump to behavior
Tries to steal Mail credentials (via file access)
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe File opened: C:\Users\user\AppData\Roaming\Thunderbird\profiles.ini Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe File opened: C:\Users\user\AppData\Roaming\Thunderbird\profiles.ini Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe Key opened: HKEY_CURRENT_USER\Software\IncrediMail\Identities Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.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 browser information (history, passwords, etc)
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe File opened: C:\Users\user\AppData\Local\Google\Chrome\User Data\Default\Login Data Jump to behavior
Source: C:\Users\user\Desktop\CMR-7146846_PDF.exe File opened: C:\Users\user\AppData\Roaming\Mozilla\Firefox\profiles.ini Jump to behavior
Yara detected Credential Stealer
Source: Yara match File source: 00000002.00000002.629693670.0000000002411000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: CMR-7146846_PDF.exe PID: 772, type: MEMORYSTR

Remote Access Functionality:

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Yara detected AgentTesla
Source: Yara match File source: 2.2.CMR-7146846_PDF.exe.3415530.3.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.1.CMR-7146846_PDF.exe.415058.1.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.CMR-7146846_PDF.exe.415058.1.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.CMR-7146846_PDF.exe.4930000.4.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.CMR-7146846_PDF.exe.4930000.4.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.CMR-7146846_PDF.exe.4970000.5.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.CMR-7146846_PDF.exe.e801458.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.CMR-7146846_PDF.exe.6d1ae0.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.CMR-7146846_PDF.exe.6d1ae0.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.CMR-7146846_PDF.exe.3415530.3.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.CMR-7146846_PDF.exe.400000.0.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.1.CMR-7146846_PDF.exe.415058.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.CMR-7146846_PDF.exe.e7f0000.2.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.CMR-7146846_PDF.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.2.CMR-7146846_PDF.exe.415058.1.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.CMR-7146846_PDF.exe.e801458.1.unpack, type: UNPACKEDPE
Source: Yara match File source: 2.1.CMR-7146846_PDF.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.CMR-7146846_PDF.exe.e7f0000.2.raw.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000000.00000002.373072071.000000000E7F0000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.632498335.0000000004972000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.625897476.0000000000400000.00000040.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.632394783.0000000004930000.00000004.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.628026463.00000000006B8000.00000004.00000020.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.632152824.0000000003411000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000001.370770222.0000000000414000.00000040.00020000.sdmp, type: MEMORY
Source: Yara match File source: 00000002.00000002.629693670.0000000002411000.00000004.00000001.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: CMR-7146846_PDF.exe PID: 6124, type: MEMORYSTR
Source: Yara match File source: Process Memory Space: CMR-7146846_PDF.exe PID: 772, type: MEMORYSTR
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs