General

  • Target
    gamepulse.exe
  • Size 3.5MB
  • Sample260416-sym56ags41
  • SHA256 fa1b51658dea009762773097819f0ba9161cdf82b60d001220f501d423eb39b1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • GamePulse

C2
  • gbsuu.jp.net:4782

  • gbsuu.jp.net:443

  • audit.ru.com:1604

  • audit.ru.com:80

  • ransomware.it.com:443

  • ransomware.it.com:4782

  • ransomware.it.com:8848

  • ransomware.it.com:8888

  • ransomware.it.com:8080

  • icreate.jp.net:700

  • icreate.jp.net:3121

  • tubidy.co.com:700

  • tubidy.co.com:53

Mutex
  • GamePulse

Attributes
  • encryption_key

    2DA8E1B5D18EAA4561218BCAF7CC51C403CE73ED

  • install_name

    netWork.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    netWork

  • subdirectory

    %appdata%

Targets

    • Target
      gamepulse.exe
    • Size 3.5MB
    • SHA256 fa1b51658dea009762773097819f0ba9161cdf82b60d001220f501d423eb39b1
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v16

Tasks