General

  • Target

    MSFS 2024 UPDATER.exe

  • Size

    3.1MB

  • Sample

    250212-xyjj7atrgl

  • MD5

    5061f9f48893af28f93d03dcfb71da43

  • SHA1

    df81a197c29598332480a0e3fb32b69d31ee985e

  • SHA256

    24361c88cec81a0e499d9c5b3acb69e6d9287515a12633b0a0034d2b67bf2d07

  • SHA512

    3734e4acf53f921578eeb27cb0c2b2fb689812116e5e187e8afb1f83563da5e11ebbfce025f43ec7b6abac46fa8d6eabaf0cbcbb29701672e331576876ef5ab4

  • SSDEEP

    49152:rvXlL26AaNeWgPhlmVqvMQ7XSK9xOEMkIk/JxroGdPxTHHB72eh2NT:rvVL26AaNeWgPhlmVqkQ7XSK9xn5

Malware Config

Extracted

Family

quasar

Version

1.4.1

Botnet

Office04

C2

192.168.1.37:4782

Mutex

49b0d307-a06e-42f0-b4dd-ceae2c88d2f0

Attributes
  • encryption_key

    B73F224CF41A826EF2EC1843B90021541FBE12A9

  • install_name

    MSFS_2024_UPDATER.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    MSFS_2024_UPDATER

  • subdirectory

    SubDir

Targets

    • Target

      MSFS 2024 UPDATER.exe

    • Size

      3.1MB

    • MD5

      5061f9f48893af28f93d03dcfb71da43

    • SHA1

      df81a197c29598332480a0e3fb32b69d31ee985e

    • SHA256

      24361c88cec81a0e499d9c5b3acb69e6d9287515a12633b0a0034d2b67bf2d07

    • SHA512

      3734e4acf53f921578eeb27cb0c2b2fb689812116e5e187e8afb1f83563da5e11ebbfce025f43ec7b6abac46fa8d6eabaf0cbcbb29701672e331576876ef5ab4

    • SSDEEP

      49152:rvXlL26AaNeWgPhlmVqvMQ7XSK9xOEMkIk/JxroGdPxTHHB72eh2NT:rvVL26AaNeWgPhlmVqkQ7XSK9xn5

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar family

    • Quasar payload

    • Downloads MZ/PE file

    • Executes dropped EXE

MITRE ATT&CK Enterprise v15

Tasks