Extracted

• • Target

    ec48eb505ff2c5e5468ad4ce495decddbf22515a8efff2039f2a8931b566d1d2N.exe

  • Size

    4.9MB

  • MD5

    a2a567c2bcffbdce91c6e698fd8efb40

  • SHA1

    7d2418aeffc8b40b5109d5ee9e1afc9c62bfa15e

  • SHA256

    ec48eb505ff2c5e5468ad4ce495decddbf22515a8efff2039f2a8931b566d1d2

  • SHA512

    a967920280e41bf924e0daec817b1792fe4c9451f8a7d378c7d68f965bdc9fb72dbad9113d8f36491ed92b6764bf472a2c8331675da927d219f1a8c3dcc4660a

  • 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