Extracted

• • Target

    c682278382f9f7a4d7cb00af3a87884c6a847b815718ca07f67f0667c13d6a74.exe

  • Size

    4.9MB

  • MD5

    8166ebc39d1512752acaffb4d39c5d5e

  • SHA1

    b775680b1042ab888e69ca29f0a1291fdf215d1c

  • SHA256

    c682278382f9f7a4d7cb00af3a87884c6a847b815718ca07f67f0667c13d6a74

  • SHA512

    47fbb2182e52e3c743ccc59e2a2752a15b24dadcaa587662f4ba14e5207e85abe7a300697f975bae4f29b4c91bdbbff1b7657c3a4cedba83aa6d8a61b4cc3b5b

  • SSDEEP

    49152:bl5MTGChZpxtlBBgxchXb/zqP6DUtRgs5q289dAnSz44hnW1XgnYu6fYmPkMSx8a:C

  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