General

  • Target

    Client-built.exe

  • Size

    3.1MB

  • Sample

    231124-ajftesde87

  • MD5

    0e2e0cec87c53c13afb9d06034beb627

  • SHA1

    db9d315bdeff177f7d6b483cd5efb6128d1863fb

  • SHA256

    180d61073e3f9bc62520f374b52c93647bc0b86fd189b2618c83c9ec0c8a93d8

  • SHA512

    89c9be28683957653f4414f4fdb3c8473f0383238e541d9880fabfd7d1a43392133b096bc67ae56b762587ea50a4c8a4e8860c66fb317a8a35256d542becd1a8

  • SSDEEP

    49152:nv7e821/aQWl8P0lSk3aKA3Z+nPfRJ68bR3LoGdPTHHB72eh2NT:nva821/aQWl8P0lSk3DA3Z+nPfRJ6G

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

portfowardingtesting-40506.portmap.host:40506

ratscammers.ddns.net:4782

Mutex

bb0effb2-e2b8-4d9a-b5f0-ca6974312005

Attributes
  • encryption_key

    260BB699D0DD49ED380DB612EB6210356321A9CB

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      Client-built.exe

    • Size

      3.1MB

    • MD5

      0e2e0cec87c53c13afb9d06034beb627

    • SHA1

      db9d315bdeff177f7d6b483cd5efb6128d1863fb

    • SHA256

      180d61073e3f9bc62520f374b52c93647bc0b86fd189b2618c83c9ec0c8a93d8

    • SHA512

      89c9be28683957653f4414f4fdb3c8473f0383238e541d9880fabfd7d1a43392133b096bc67ae56b762587ea50a4c8a4e8860c66fb317a8a35256d542becd1a8

    • SSDEEP

      49152:nv7e821/aQWl8P0lSk3aKA3Z+nPfRJ68bR3LoGdPTHHB72eh2NT:nva821/aQWl8P0lSk3DA3Z+nPfRJ6G

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

MITRE ATT&CK Enterprise v15

Tasks