General

  • Target
    QuasarRAT.exe
  • Size 3.1MB
  • Sample260703-egsgnaf13k
  • SHA256 d65a66cbbf50ad774bee8b81c4cfe2f6e49e0a50fc0840c46c420ca752990b4a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • quasar

Version
  • 1.4.1

Botnet
  • mb8coin.io

C2
  • mb8coin.io:4782

  • mb8coin.io:4567

  • mb8coin.io:5555

  • mb8coin.io:443

  • mb8coin.io:80

  • trojan.mb8coin.io:443

  • trojan.mb8coin.io:5555

  • mb8coin.io:8080

  • mb8coin.io:81

Mutex
  • 3caf2b7f-9f74-4fe3-8c47-17212bfd6fb4

Attributes
  • encryption_key

    1F31CD0582BA6FBDA903BF4F947CCB13B60528E3

  • install_name

    mb8coin.io.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    mb8coin.io Client Startup

  • subdirectory

    mb8coin.io

Targets

    • Target
      QuasarRAT.exe
    • Size 3.1MB
    • SHA256 d65a66cbbf50ad774bee8b81c4cfe2f6e49e0a50fc0840c46c420ca752990b4a
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: 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.

    • Executes dropped EXE

MITRE ATT&CK Enterprise v16

Tasks