Extracted

• • Target

    903d97d23fcc278c60a38da555df52ae220b7cfd9668589ad538453f9438cad5N.exe

  • Size

    4.9MB

  • MD5

    c8aed5ed45bf6b161c7017b923dd50c0

  • SHA1

    6df5c1fe6bee119c27b87532cf0d13c31fa3a2dc

  • SHA256

    903d97d23fcc278c60a38da555df52ae220b7cfd9668589ad538453f9438cad5

  • SHA512

    496c2da4e5514f9dfd2b0c02096f38cde4203c3022d41df83a4a497b268e13732c8c2dd9e68cc697eae42505b808e674c862787ee337dca6c92e024b90333c5f

  • SSDEEP

    49152:Dl5MTGChZpxtlBBgxchXb/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

  • Drops file in System32 directory

  • Suspicious use of SetThreadContext

  behavioral1behavioral2