Extracted

• • Target

    BluestacksInstaller.exe

  • Size

    80KB

  • MD5

    7a8057b88626b927138a6ac40016ff6d

  • SHA1

    beda666793500c73af8e4a73bf31d4831bda1a89

  • SHA256

    234d2f0fab4f2399ae1c4387e9dc58a19a3ea863d82c67ab1d90378b29e7748e

  • SHA512

    facc80950e636c0ef6b5bf703e9d19316d616735a7b6100c5a86897f0ee1d67668623eed5fed12a1086b85ceaadf9f8cfaddb0d2d0702b385e7a0ca5a0c5ce0b

  • SSDEEP

    768:YifC8qTvhE50tEIDPiKuukR7L1ptTfFWPt9e26cOMhFaB2hBC:YiTqTvhOYEIbiKuumnBFe9e26cOMX9A

  Score

  10^/10

  xwormexecutionpersistencerattrojanbootkitevasion

  • Contains code to disable Windows Defender

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Detect Xworm Payload

  • UAC bypass

    evasiontrojan

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • 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.

  • Drops startup file

  • Executes dropped EXE

  • Adds Run key to start application

    persistence

  • Enumerates connected drives

    Attempts to read the root path of hard drives other than the default C: drive.

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence
  behavioral1behavioral2