General

  • Target

    eb695dfc6736d10a690da446229bbed7c63578e0176bafef8afb31deee7b7858

  • Size

    3.1MB

  • Sample

    240524-fjcdwseb4w

  • MD5

    bf8c567800917f3d6b761f7f90d45ca6

  • SHA1

    d6d5a9a6edcaba021c5e7f88c7c0d29008313c54

  • SHA256

    eb695dfc6736d10a690da446229bbed7c63578e0176bafef8afb31deee7b7858

  • SHA512

    e6e42c0252b7c85cf5f44a715b2d375cbaaf0e04ad3de5ed10e45f6dd1142f5e2ac76fcd276309094219de94abb61f2d80ebe9a75a256c92d7f10f411b9bcccd

  • SSDEEP

    49152:mvht62XlaSFNWPjljiFa2RoUYIjSSe1J/IoGdZTHHB72eh2NT:mvL62XlaSFNWPjljiFXRoUYIjSSl

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Sigma1

C2

192.168.119.132:4444

Mutex

bd1b4805-d5de-40c6-81b5-f0fbc9ff726b

Attributes
  • encryption_key

    785E5EA57DA0FF65B19DDA61AC5B317ACE290421

  • install_name

    GTA 6.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    GTA 6 FREE

  • subdirectory

    SubDir

Targets

    • Target

      eb695dfc6736d10a690da446229bbed7c63578e0176bafef8afb31deee7b7858

    • Size

      3.1MB

    • MD5

      bf8c567800917f3d6b761f7f90d45ca6

    • SHA1

      d6d5a9a6edcaba021c5e7f88c7c0d29008313c54

    • SHA256

      eb695dfc6736d10a690da446229bbed7c63578e0176bafef8afb31deee7b7858

    • SHA512

      e6e42c0252b7c85cf5f44a715b2d375cbaaf0e04ad3de5ed10e45f6dd1142f5e2ac76fcd276309094219de94abb61f2d80ebe9a75a256c92d7f10f411b9bcccd

    • SSDEEP

      49152:mvht62XlaSFNWPjljiFa2RoUYIjSSe1J/IoGdZTHHB72eh2NT:mvL62XlaSFNWPjljiFXRoUYIjSSl

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

    • Detects executables containing common artifacts observed in infostealers

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks