Extracted

• • Target

    3fec6b384d5a5f3a650eb1b651c4842bd93b01b2cf1b086b2b1e3d7cf97b5921

  • Size

    4.9MB

  • MD5

    1911b6311a270c552cb6e21487fe3b96

  • SHA1

    5e7c973851b8c3be5e977862d644c5bf02694b3a

  • SHA256

    3fec6b384d5a5f3a650eb1b651c4842bd93b01b2cf1b086b2b1e3d7cf97b5921

  • SHA512

    7f8c341832fd3df6ed728c0bdad196179e8af1a10950b4d9105620bfcea1fb3280a034c9742eeca1ec9c81bbe44e264799629e7033397d0001bda08f642fda03

  • SSDEEP

    49152:rl5MTGChZpxtlBBgxchXb/zqP6DUtRgs5q289dAnSz44hnW1XgnYu6fYmPkMSx8E:

  Score

  10^/10

  dcratevasionexecutioninfostealerrattrojancolibribuild1discoveryloader

  • Colibri Loader

    A loader sold as MaaS first seen in August 2021.

    loadercolibri

  • DcRat

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

    ratinfostealerdcrat

  • 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

  • Drops file in System32 directory

  • Suspicious use of SetThreadContext

  behavioral1behavioral2