Extracted

• • Target

    3854c9ebd49d0c236145f2311fa56bfa5798d227bc73538fc535a9fd3f496e4c

  • Size

    4.9MB

  • MD5

    3da200a28718a69db8ab79214990ad7c

  • SHA1

    b6ed723d194b8ac4b038a79ee1250881695de651

  • SHA256

    3854c9ebd49d0c236145f2311fa56bfa5798d227bc73538fc535a9fd3f496e4c

  • SHA512

    536f668c2c1d006cc5053162d4d10ffd1d7af5728fc7c019c579ce002ebd5e10d3e7232cae85579bcb2078d30e2d0ae53ebf25115a69f42a718b011952c9d71e

  • 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