Overview

overview

10

Static

static

10

Client.exe

windows7-x64

10

Client.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    Client.exe
  • Size 3.1MB
  • Sample240108-lsr4lafdcq
  • SHA256 d7a8958c5fde707a0943fb7021e254fd142fb434f4d9b7fcd03f1857ddfeeea9
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 192.168.0.145:4782

Mutex

  • fada1726-18f7-4294-8cc8-e7a26148b947

Attributes
  • encryption_key

    42AC6C8DB6A886E8E4C8C8F71A90579C0D7A95E5

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      Client.exe
    • Size 3.1MB
    • SHA256 d7a8958c5fde707a0943fb7021e254fd142fb434f4d9b7fcd03f1857ddfeeea9
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks