Extracted

• • Target

    31dd679220aa53946f6d61d4799a94ecd1dfabee10d495b9425f1a5ae88637be

  • Size

    4.9MB

  • MD5

    87d29654a3f89b1adc596d2ef22f94dd

  • SHA1

    28b9d0678b858302d9a6b8737fd094ff0ee59308

  • SHA256

    31dd679220aa53946f6d61d4799a94ecd1dfabee10d495b9425f1a5ae88637be

  • SHA512

    3d8db28ba156c13e865ec24e34e38326fe90e64499e8be9fde05a46d7278c8ea431e2f702a69ede893d220331becea9871f278c8809820b9772fc1f033fa05f9

  • 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