General

  • Target
    Run.bat
  • Size 2.3MB
  • Sample260827-aqlcgswth1
  • SHA256 a8e0844ae2d13fbb179978f98503257fd06a00571f543055e506c7c2e63b82d9
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Attributes
  • key_salt

    5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382

  • reconnect_delay

    3000

Targets

    • Target
      Run.bat
    • Size 2.3MB
    • SHA256 a8e0844ae2d13fbb179978f98503257fd06a00571f543055e506c7c2e63b82d9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Checks computer location settings

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

    • Executes a VBScript file via the Windows Script Host.

MITRE ATT&CK Enterprise v16

Tasks