Extracted

Extracted

• • Target
    vir.exe
  • Size 336.1MB
  • SHA256 c283ed662a29c18b117ba63ac41cca356934c6a29a1eb66e30d8305637e3411b
  • MD5 bc82ea785da1180a8a964b3e54ad106c
  • SHA1 4c1952ce778455af8ed10dca7b9f77d7815e8d0a
  • SHA512 62bf34d75e913a47185664a34555678d0b8c2cf03c9e922b0bdcb085713322bafba2bf396b43a4cda7e0be6d315aea027bba29c628fe561d01e3026b4e0b405b
  • SSDEEP 6291456:72qVJw+odBeWFv1k4R4b0ewZkhT4ofHwJjvZDQPf2tLSkHZdHVeVF0oJ:yr+WeSWgfecGT4RjvqP85/A33
  • MD5 SHA1 SHA512 SSDEEP

  Score

  10^/10

  massloggernjratquasarumbralromkacollectiondefense_evasiondiscoveryexecutionexploitpersistenceprivilege_escalationransomwarespywarestealertrojanupx

  • Detect Umbral payload

  • MassLogger

    Masslogger is a .NET stealer targeting passwords from browsers, email and cryptocurrency clients.

    stealerspywaremasslogger

  • MassLogger Main payload

  • Masslogger family

    masslogger

  • Modifies WinLogon for persistence

    persistence

  • Modifies visibility of file extensions in Explorer

    defense_evasion

  • Modifies visiblity of hidden/system files in Explorer

    defense_evasion

  • Njrat family

    njrat

  • Quasar RAT

    Quasar is an open source Remote Access Tool.

    trojanspywarequasar

  • Quasar family

    quasar

  • Quasar payload

  • UAC bypass

    defense_evasiontrojan

  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

    stealerumbral

  • Umbral family

    umbral

  • Windows security bypass

    defense_evasiontrojan

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat

  • Blocklisted process makes network request

  • Command and Scripting Interpreter: PowerShell

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    execution

  • Disables RegEdit via registry modification

    defense_evasion

  • Modifies Windows Firewall

    defense_evasion

  • Possible privilege escalation attempt

    exploit

  • .NET Reactor proctector

    Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file

  • Executes dropped EXE

  • Modifies file permissions

    discovery

  • Reads user/profile data of web browsers

    Infostealers often target stored browser data, which can include saved credentials etc.

    spywarestealer

  • Windows security modification

    defense_evasiontrojan

  • Accesses Microsoft Outlook profiles

    collection

  • Adds Run key to start application

    persistence

  • Checks whether UAC is enabled

    defense_evasiontrojan

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  • Legitimate hosting services abused for malware hosting/C2

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Modifies WinLogon

    persistence

  • Obfuscated Files or Information: Command Obfuscation

    Adversaries may obfuscate content during command execution to impede detection.

    defense_evasion

  • Password Policy Discovery

    Attempt to access detailed information about the password policy used within an enterprise network.

    discovery

  • Process spawned suspicious child process

    This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.

  • AutoIT Executable

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory

  • Enumerates processes with tasklist

    discovery

  • Sets desktop wallpaper using registry

    ransomware

  • Suspicious use of SetThreadContext

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  behavioral1