Extracted

• • Target

    3c20073074e9ce090a133b522cbd2a67392efcc961998e43b7226586d802c8ef

  • Size

    4.9MB

  • MD5

    a3f2103c4f5ac8042b106094412ec0d9

  • SHA1

    55d76c32a1a7d471364add79e90dcf03a48ee226

  • SHA256

    3c20073074e9ce090a133b522cbd2a67392efcc961998e43b7226586d802c8ef

  • SHA512

    2949789e3862a1e406ae20489134cab6a803702941be4e5730189a61a29265b2b170a5bc03340c165a8864936c8791da109eba25f2152f5be13c8d273346effe

  • SSDEEP

    49152:Dl5MTGChZpxtlBBgxchXb/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