General

  • Target

    AFAYHFuwgf}.exe

  • Size

    3.1MB

  • Sample

    241109-c5qlvswamf

  • MD5

    f7ee5f7fcc03f3f38f0a544cdcabd2ac

  • SHA1

    dceada30e23a8b964b73076c39576fc79b661c40

  • SHA256

    5c2a95b717e2cd4da5422896a80f33bd27521083fbbdea08e6d6b6d4c6f81abd

  • SHA512

    fe0b66fe73aef87b7110d82b75e19f4dcbd83dc8847530a7ad9ea791a396cdd58ebdc4f5e15142c1783f5ba7c8744d6ff1b540ad0c873f73d8b95d30c1a3ff91

  • SSDEEP

    49152:bvyI22SsaNYfdPBldt698dBcjHYU/89mzlDoGdOATHHB72eh2NT:bvf22SsaNYfdPBldt6+dBcjHZ/8M

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.0.9:4782

Mutex

e51e2b65-e963-4051-9736-67d57ed46798

Attributes
  • encryption_key

    AEA258EF65BF1786F0F767C0BE2497ECC304C46F

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target

      AFAYHFuwgf}.exe

    • Size

      3.1MB

    • MD5

      f7ee5f7fcc03f3f38f0a544cdcabd2ac

    • SHA1

      dceada30e23a8b964b73076c39576fc79b661c40

    • SHA256

      5c2a95b717e2cd4da5422896a80f33bd27521083fbbdea08e6d6b6d4c6f81abd

    • SHA512

      fe0b66fe73aef87b7110d82b75e19f4dcbd83dc8847530a7ad9ea791a396cdd58ebdc4f5e15142c1783f5ba7c8744d6ff1b540ad0c873f73d8b95d30c1a3ff91

    • SSDEEP

      49152:bvyI22SsaNYfdPBldt698dBcjHYU/89mzlDoGdOATHHB72eh2NT:bvf22SsaNYfdPBldt6+dBcjHZ/8M

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks