Extracted

• • Target

    8c84d9701048f57f131151b58294d2884c850fccfc5b1200b2d783a8f0ca4a77.exe

  • Size

    4.9MB

  • MD5

    c62cd7e55437ae4873f4cc2e98d87ccb

  • SHA1

    99a5dc009e586ebb83f324c03f1729dad34ee031

  • SHA256

    8c84d9701048f57f131151b58294d2884c850fccfc5b1200b2d783a8f0ca4a77

  • SHA512

    497d6ed88c05e7b689f2fd8a00c92a652fd1f31edacf0b69edef0adb2f250509a1aee00beb4d6496021dd4aeb1b015b63ad6c70a5bf76466fd4104d1ee17754c

  • SSDEEP

    49152:rl5MTGChZpxtlBBgxchXb/zqP6DUtRgs5q289dAnSz44hnW1XgnYu6fYmPkMSx8B:J

  Score

  10^/10

  dcratevasionexecutioninfostealerrattrojancolibribuild1discoveryloader

  • Colibri Loader

    A loader sold as MaaS first seen in August 2021.

    loadercolibri

  • Colibri family

    colibri

  • DcRat

    DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    ratinfostealerdcrat

  • Dcrat family

    dcrat

  • Process spawned unexpected child process

    This typically indicates the parent process was compromised via an exploit or macro.

  • UAC bypass

    evasiontrojan

  • DCRat payload

    Detects payload of DCRat, commonly dropped by NSIS installers.

    rat

  • Command and Scripting Interpreter: PowerShell

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

    execution

  • Checks computer location settings

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

  • Executes dropped EXE

  • Checks whether UAC is enabled

    evasiontrojan

  • Suspicious use of SetThreadContext

  behavioral1behavioral2