Extracted

• • Target

    Client.exe

  • Size

    158KB

  • MD5

    3301ae650283538d07ce86b24ee3fe9b

  • SHA1

    6a7a80c7094b14c4c905ad48f0308b5b7bd49f42

  • SHA256

    2546c02930cc08af5cff35a94d0501f8c0fecb64f1f215c03da6f0b58c1dce40

  • SHA512

    f844169694e0390addd8e889c6d3c6df3d8ac815caec5cef329eac01b90cda647b772192facfdf7487b131e7054d04ee104ba849e1bbdd453b5357d203e0fba7

  • SSDEEP

    3072:wbz8H+0OoCthfbEFtbcfjF45gjryKKqH6JY2doszEmQotEPPcfPHdO8Y:wbz8e0ODhTEPgnjuIJzo+PPcfPHQ8

  Score

  10^/10

  arrowratclientdiscoveryexecutionpersistencerat

  • ArrowRat

    Remote access tool with various capabilities first seen in late 2021.

    ratarrowrat

  • Arrowrat family

    arrowrat

  • Modifies WinLogon for persistence

    persistence

  • Boot or Logon Autostart Execution: Active Setup

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence

  • Command and Scripting Interpreter: PowerShell

    Run Powershell and hide display window.

    execution

  • Checks computer location settings

    Looks up country code configured in the registry, likely geofence.

  • Enumerates connected drives

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

  • Suspicious use of SetThreadContext

  behavioral1