Extracted

• • Target

    83e228fd66e0c73d31c2b9d4e6644ad3275c6d4b6224f5b893e344603810a099

  • Size

    4.9MB

  • MD5

    c373114b88515ff2956327bf7e65f898

  • SHA1

    56a5b38dbd5a456719b0d429e253a946313a4895

  • SHA256

    83e228fd66e0c73d31c2b9d4e6644ad3275c6d4b6224f5b893e344603810a099

  • SHA512

    47f4c17f0759b9c94de7f27d5bc880488eadb22bbc9a1333ea8d63d185d28f349c82f7b8fd410f9bebb30b022abe822613e2393e0e2630dc293c98209be34d2b

  • SSDEEP

    49152:bl5MTGChZpxtlBBgxchXb/zqP6DUtRgs5q289dAnSz44hnW1XgnYu6fYmPkMSx8E:

  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