General

  • Target

    5f541a16b678fb79fe6dc150a57108881efc9d392e77644024e288a38c02ff29.exe

  • Size

    502KB

  • Sample

    250118-e2paqstlcm

  • MD5

    9aae678c7cea5987d5092a61623207e2

  • SHA1

    0243213e394988c281596785b9cdd3c5c8db0253

  • SHA256

    5f541a16b678fb79fe6dc150a57108881efc9d392e77644024e288a38c02ff29

  • SHA512

    1f4e1df5d6936048456b493ed2d4268f611b94940f51b41c3c70f925306b451201d882e59031c80cd265ecbe84e0e22f57cc2f5446a9390a87973254db034be9

  • SSDEEP

    12288:1TEgdfYXxURT3qh4kywJUpvZKJyRXMUykUcdW:WUw+25ywJUpvZKJGn8cdW

Malware Config

Extracted

Family

quasar

Version

1.4.0

Botnet

Office04

C2

93.177.102.208:1337

Mutex

b1f80fe6-27eb-4a1c-bb91-851d5cd8d500

Attributes
  • encryption_key

    9C554DBE5929DA2C3E389A9DF35A30153D68038C

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Java Updater

  • subdirectory

    SubDir

Targets

    • Target

      5f541a16b678fb79fe6dc150a57108881efc9d392e77644024e288a38c02ff29.exe

    • Size

      502KB

    • MD5

      9aae678c7cea5987d5092a61623207e2

    • SHA1

      0243213e394988c281596785b9cdd3c5c8db0253

    • SHA256

      5f541a16b678fb79fe6dc150a57108881efc9d392e77644024e288a38c02ff29

    • SHA512

      1f4e1df5d6936048456b493ed2d4268f611b94940f51b41c3c70f925306b451201d882e59031c80cd265ecbe84e0e22f57cc2f5446a9390a87973254db034be9

    • SSDEEP

      12288:1TEgdfYXxURT3qh4kywJUpvZKJyRXMUykUcdW:WUw+25ywJUpvZKJGn8cdW

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks