Extracted

• • Target

    8a63ca3ec651eab56e841df572af993ebcf682679da408227ca4837c2acc80e4

  • Size

    4.9MB

  • MD5

    d8a7d085b8a5b157b2b1fae01a0e4a8b

  • SHA1

    3cf51e4dfc269f7573fe02303cf1a02f9ecccf2f

  • SHA256

    8a63ca3ec651eab56e841df572af993ebcf682679da408227ca4837c2acc80e4

  • SHA512

    d3003b5c98eff6571d895b0d98e54bde884b6f3b12ca8fdb8b98e1f6832e0982bec392bb2f317acb04bd905d40789795373955e31c802264daf35c9fd834ead0

  • SSDEEP

    49152:jl5MTGChZpxtlBBgxchXb/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