Extracted

• • Target

    4176a6d6669707861816ccbdbc7a81ab000bd2853dfdeaec1f40865fb5405066N.exe

  • Size

    4.9MB

  • MD5

    9cdaf0a42d931f27c53a40177dbdc0c0

  • SHA1

    9c08f0892d361660011ec390adc4c84f8d8489a5

  • SHA256

    4176a6d6669707861816ccbdbc7a81ab000bd2853dfdeaec1f40865fb5405066

  • SHA512

    99493e2cc5c0af643bc6fd877030f70f8a46918e36e5eb16637af52b582aa998a3131b7763156e3bea26a35e26f72e29cc87652654af948d682bf80dc7066a23

  • 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