General

  • Target

    3dc3c88ce100a2f6d16e8c0fbd096b622810bb62dd6dcf5719c657254129ec31

  • Size

    3.1MB

  • Sample

    250130-js2a6avngy

  • MD5

    fbb44da2d0860af30fc45116529832df

  • SHA1

    44377732b9959172cdb261d366069801adafd52a

  • SHA256

    3dc3c88ce100a2f6d16e8c0fbd096b622810bb62dd6dcf5719c657254129ec31

  • SHA512

    b1cdda7f3b67f1bedfbf896a4e7e8af0d12aa78a8709604d1262cc68ff0b0bdb3a326e7325075210f4d4e22e43fd7a7fa4bfbc90fc4c032bc3f3304f79157909

  • SSDEEP

    49152:Pvyt62XlaSFNWPjljiFa2RoUYIonF7KoGd1GKuTHHB72eh2NT:Pva62XlaSFNWPjljiFXRoUYIonFW

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

svhost32

C2

87.228.57.81:4782

Mutex

47b71fc0-b2c4-4112-b97a-39385a5399c1

Attributes
  • encryption_key

    19A0FAF8459F69650B5965C225752D425C429EEC

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    svhost32

  • subdirectory

    SubDir

Targets

    • Target

      3dc3c88ce100a2f6d16e8c0fbd096b622810bb62dd6dcf5719c657254129ec31

    • Size

      3.1MB

    • MD5

      fbb44da2d0860af30fc45116529832df

    • SHA1

      44377732b9959172cdb261d366069801adafd52a

    • SHA256

      3dc3c88ce100a2f6d16e8c0fbd096b622810bb62dd6dcf5719c657254129ec31

    • SHA512

      b1cdda7f3b67f1bedfbf896a4e7e8af0d12aa78a8709604d1262cc68ff0b0bdb3a326e7325075210f4d4e22e43fd7a7fa4bfbc90fc4c032bc3f3304f79157909

    • SSDEEP

      49152:Pvyt62XlaSFNWPjljiFa2RoUYIonF7KoGd1GKuTHHB72eh2NT:Pva62XlaSFNWPjljiFXRoUYIonFW

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks