Extracted

• • Target

    bf937d79c4f60f8c681296528af7bc7b04e4507d33f0802eed126a9f4df95e82.exe

  • Size

    4.9MB

  • MD5

    25182c721a9a0f64e4ed7c31e1c8c6bc

  • SHA1

    50c80cd3ed583b2fb9d6c47d4e2318d8e1d5c584

  • SHA256

    bf937d79c4f60f8c681296528af7bc7b04e4507d33f0802eed126a9f4df95e82

  • SHA512

    57f16d2455ea10205deb379ee0f8892037cd7239f05e504794b22a105f9a6bd997a1618626ea2965c8405548d28f8173a5f4ed606b2760708a6bcd0348d88565

  • SSDEEP

    49152:Ll5MTGChZpxtlBBgxchXb/zqP6DUtRgs5q289dAnSz44hnW1XgnYu6fYmPkMSx8/:n

  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