Extracted

• • Target

    3b0bfc76e77381bd51ad9646795ba7c7dc46d0f98d9e1f9f56ade8936539f168

  • Size

    4.9MB

  • MD5

    2382f8fb2178cff1276f7416428efe5f

  • SHA1

    91516f859638ee108e4c6edb9a2b9a4772e353fc

  • SHA256

    3b0bfc76e77381bd51ad9646795ba7c7dc46d0f98d9e1f9f56ade8936539f168

  • SHA512

    253d4ba57120fbcf9aa908c0aedcca230b4e092b144c008e92372fa61c4cb5f327a73d4d740dce8fb041205c4cef31a0758dba5f08fad0dfcd3f1b287a2e0f1c

  • SSDEEP

    49152:Ll5MTGChZpxtlBBgxchXb/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