Extracted

• • Target

    462a177ebf51d1033f5dff1d511d38703da60801b066028828a6b68a7d2224e2

  • Size

    4.9MB

  • MD5

    c1f0457e3b42916b24283a393f95dbaf

  • SHA1

    d8d721403c9c56e12c0951f67fb66c0ecdbdf4f5

  • SHA256

    462a177ebf51d1033f5dff1d511d38703da60801b066028828a6b68a7d2224e2

  • SHA512

    65e0b12e0c106495fca56efe31d6d02c63f4038ea86d6bc77884d8c1e6194cdc5fc50e8790cc8f25742a96adab92040e92d1a1b08506c347308309849a457958

  • 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

  • Drops file in System32 directory

  • Suspicious use of SetThreadContext

  behavioral1behavioral2