Extracted

• • Target

    ecfedbbe4065c1006af6e42d4fb8d2ca3795610bd6b01fc81a8e93694e62373bN.exe

  • Size

    4.9MB

  • MD5

    e971629e36a2f21bee6fe62b7a1f4b90

  • SHA1

    43b66bb199d2d5aa4344a8f209578ded14d969fd

  • SHA256

    ecfedbbe4065c1006af6e42d4fb8d2ca3795610bd6b01fc81a8e93694e62373b

  • SHA512

    70ae95e50548977ac1ceeaae65d0a80c911121aa7831bc0dc9edfa6d975feb11d0239966d2875c9dc238850220fa4d9f22ee45125ebc5f6a45a64befc0e9547b

  • 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