Extracted

• • Target

    c43ca8d4db6d919255a551797c7f01e75d8272fc8a2881bae204952091e79cccN.exe

  • Size

    4.9MB

  • MD5

    a0f7a7c23f4328406cd5e9c3048ac530

  • SHA1

    f0182c24eb6c86b592e92ccabf50abb48bfb92ce

  • SHA256

    c43ca8d4db6d919255a551797c7f01e75d8272fc8a2881bae204952091e79ccc

  • SHA512

    7f439594403da5e99de6e4ba5a388ba3ce61571c7589a34040f8dc36ccab3e0ea28193b94852fa3d00c22f9ac32aab454cd569e8ba38175a5be56a25f5b86dbf

  • 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

  • Drops file in System32 directory

  • Suspicious use of SetThreadContext

  behavioral1behavioral2