General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    241214-b9v7gavjbn

  • MD5

    2b94149c3f189fcfeb12bb357a5ef826

  • SHA1

    3ab132c97840bbd3295b9ebb5432d4996bda7c60

  • SHA256

    ccd7a66e3fcf6461917a355c88b073598686a1f7e987378c0a271ee322eadb68

  • SHA512

    1a713e26af54a3e8967002a6f8a5f9d27305ce9908106fd919ba2c6cd6709901d1555fe49fc42e41095aff7b4a4374ab12b2e1baa660751fce05ecd83bfd847d

  • SSDEEP

    49152:uvCI22SsaNYfdPBldt698dBcjHY3a0h2arW6oGdESTHHB72eh2NT:uvP22SsaNYfdPBldt6+dBcjH81hf

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

exe

C2

192.168.4.70:4782

Mutex

20b94a11-6f09-4a42-b723-e2b3fc07ea20

Attributes
  • encryption_key

    85087DC59010C3D9E4749A15AB7F44397E834804

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    1

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      2b94149c3f189fcfeb12bb357a5ef826

    • SHA1

      3ab132c97840bbd3295b9ebb5432d4996bda7c60

    • SHA256

      ccd7a66e3fcf6461917a355c88b073598686a1f7e987378c0a271ee322eadb68

    • SHA512

      1a713e26af54a3e8967002a6f8a5f9d27305ce9908106fd919ba2c6cd6709901d1555fe49fc42e41095aff7b4a4374ab12b2e1baa660751fce05ecd83bfd847d

    • SSDEEP

      49152:uvCI22SsaNYfdPBldt698dBcjHY3a0h2arW6oGdESTHHB72eh2NT:uvP22SsaNYfdPBldt6+dBcjH81hf

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks