Overview

overview

10

Static

static

10

Client-built.exe

windows10-2004-x64

10

Client-built.exe

windows11-ltsc_2024-x64

10

Sharing

Copy URL Twitter E-mail

General

  • Target
    Client-built.exe
  • Size 3.1MB
  • Sample261113-gv8rxags6y
  • SHA256 3448f44908d2c939729204679cb7ea9c8ef3752b3baea7bdbe037040bf2b78e8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasaroffice04discoveryexecutionpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • shop.soiferba.com:4782

  • shop.hempnationonline.com:4782

  • newsagriculture.in:4782

  • play.euro444.bet:4782

  • vn.heuriger-grill.com:4782

  • member.gamehb88.com:4782

  • cd1.sng77.vip:4782

  • blog.webmium.com.co:4782

  • https://blog.webmium.com.co/vi-vn/:4782

  • star.sng77.vip:4782

  • shop.3angles.io:4782

  • https://www.mm99.com/home/:4782

  • www.mm99.com:4782

Mutex

  • 821e7b0a-7fb2-4cd8-a4c9-a3a4967be3fb

Attributes
  • encryption_key

    61D61573755A2E8791F777F44FE72A8C404B3F90

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    50

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      Client-built.exe
    • Size 3.1MB
    • SHA256 3448f44908d2c939729204679cb7ea9c8ef3752b3baea7bdbe037040bf2b78e8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    office04discoveryexecutionquasarpersistencespywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks