Extracted

• • Target

    4a4ea3bb2eb0b041d94c783c6a8bba539dc5296b2899cacaf93fb66341310351N

  • Size

    4.9MB

  • MD5

    d49f3eca938ef9afc22ab37348e7c3d0

  • SHA1

    bbb92df0748401881fd5d2cddd8022130a735971

  • SHA256

    4a4ea3bb2eb0b041d94c783c6a8bba539dc5296b2899cacaf93fb66341310351

  • SHA512

    97890bcf4071bee21d6e9f7e891a4cbfcba15e41672646a6122cbc986e404d6aa3b5ddd5af19c1becfd7c9865cda5654a3324470dfc89f517bf13b28b7dede68

  • SSDEEP

    49152:rl5MTGChZpxtlBBgxchXb/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