General

  • Target

    rye.exe

  • Size

    3.1MB

  • Sample

    241207-x1nlxstrcj

  • MD5

    39249134ee254528793864dac9b3415b

  • SHA1

    4ea6648cc6d44968901d290ea73945b7e7cd9ab1

  • SHA256

    e70d3052f010b4dd1d942232fa24e52a8ac42dfa3d32ac8019c473e91d75748a

  • SHA512

    516bad12c22b8f1b19f56112dc82da99d9af9478dfbda3e2933ccb244964ff0d9331f3bec4c62483313ff2e3f795ce1e318eeaf81b94a8ec19844f632f941a4b

  • SSDEEP

    49152:HvHG42pda6D+/PjlLOlg6yQipV64m7mzjLoGd50THHB72eh2NT:Hvm42pda6D+/PjlLOlZyQipV64mAJ

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

thecoolfile

C2

dfsgmnhsrf23456623423456-20848.portmap.host:20848

Mutex

83c15bb2-6249-4f2e-a6a8-94b180bf1a42

Attributes
  • encryption_key

    B42CE86AEBA4D8818352F4D811EA7BBB472E229A

  • install_name

    windows defender.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    discord

  • subdirectory

    SubDir

Targets

    • Target

      rye.exe

    • Size

      3.1MB

    • MD5

      39249134ee254528793864dac9b3415b

    • SHA1

      4ea6648cc6d44968901d290ea73945b7e7cd9ab1

    • SHA256

      e70d3052f010b4dd1d942232fa24e52a8ac42dfa3d32ac8019c473e91d75748a

    • SHA512

      516bad12c22b8f1b19f56112dc82da99d9af9478dfbda3e2933ccb244964ff0d9331f3bec4c62483313ff2e3f795ce1e318eeaf81b94a8ec19844f632f941a4b

    • SSDEEP

      49152:HvHG42pda6D+/PjlLOlg6yQipV64m7mzjLoGd50THHB72eh2NT:Hvm42pda6D+/PjlLOlZyQipV64mAJ

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks