Overview

overview

10

Static

static

10

Server.exe

windows7-x64

10

Server.exe

windows10-1703-x64

10

Server.exe

windows10-2004-x64

10

Resubmissions

23/02/2024, 19:33

240223-x9l5fsff2410

23/02/2024, 19:31

240223-x8fw2sfe6910

Sharing

Copy URL Twitter E-mail

General

  • Target
    Server.exe
  • Size 3.1MB
  • Sample240223-x8fw2sfe69
  • SHA256 9370c4040f9d0d8ef04b8a6182f8e6ba968dd3718a4e49a5fbb45b7695c5fba5
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 192.168.0.106:4782

Mutex

  • a3c55058-34d6-4f60-8f08-dfaec88ee937

Attributes
  • encryption_key

    C4F266F5844303A350FCE489DCF9CF44A85DA330

  • install_name

    Client.exe

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Windows

  • subdirectory

    SubDir

Targets

    • Target
      Server.exe
    • Size 3.1MB
    • SHA256 9370c4040f9d0d8ef04b8a6182f8e6ba968dd3718a4e49a5fbb45b7695c5fba5
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    quasaroffice04spywaretrojan

    • Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2behavioral3

MITRE ATT&CK Enterprise v15

Tasks