General

  • Target

    fee.exe

  • Size

    3.1MB

  • Sample

    240629-t21fbs1eja

  • MD5

    c7019bdd8633d251d4cb882ad7ed660b

  • SHA1

    ae597e52309ccc880c12a07ffd3198a4d5b44c94

  • SHA256

    1850845c867a7b02ba9be9a2368d77d026288f74d3a4746db06e8a1e5914be0a

  • SHA512

    632899d91ead3ef99efeec2fa5c8b16dcd5ae9c7db24b28132971e130438c22d85df1abb68411244aec113b34804e0535f0311e31af2b12f519b819c1297fca9

  • SSDEEP

    49152:KvnI22SsaNYfdPBldt698dBcjHSLRJ6ybR3LoGdpTHHB72eh2NT:KvI22SsaNYfdPBldt6+dBcjHSLRJ6s

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

zzzz

C2

8.tcp.ngrok.io:14734

Mutex

116e2822-047d-4b5c-ad10-563148a1a28e

Attributes
  • encryption_key

    C366BC97216329D1909524412E3ECB1EBC575D07

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      fee.exe

    • Size

      3.1MB

    • MD5

      c7019bdd8633d251d4cb882ad7ed660b

    • SHA1

      ae597e52309ccc880c12a07ffd3198a4d5b44c94

    • SHA256

      1850845c867a7b02ba9be9a2368d77d026288f74d3a4746db06e8a1e5914be0a

    • SHA512

      632899d91ead3ef99efeec2fa5c8b16dcd5ae9c7db24b28132971e130438c22d85df1abb68411244aec113b34804e0535f0311e31af2b12f519b819c1297fca9

    • SSDEEP

      49152:KvnI22SsaNYfdPBldt698dBcjHSLRJ6ybR3LoGdpTHHB72eh2NT:KvI22SsaNYfdPBldt6+dBcjHSLRJ6s

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Legitimate hosting services abused for malware hosting/C2

MITRE ATT&CK Matrix ATT&CK v13

Tasks