Overview

overview

10

Static

static

10

Client-built.exe

windows10-2004-x64

10

Client-built.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    Client-built.exe
  • Size 3.1MB
  • Sample261101-hka9bsbe99
  • SHA256 7d85502958595ae5ae3e8efc8af27e9f69a10501742c12e4b44c00d94e3edaff
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasaroffice04discoveryexecutionpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • gamegames.buzz:4782

  • livemm88.com:4782

  • mu88a2.com:4782

  • oneonebet.co:4782

  • bethanyroseyoga.co:4782

  • kordramas.co:4782

  • www.ae888n.it.com:4782

  • solid.org.pl:4782

  • christian--louboutin.in.net:4782

  • ae888g.com:4782

  • ae888-v1.com:4782

  • calqs88.top:4782

  • caranet.co.uk:4782

  • ae888.radio.fm:4782

  • r7-casino-gzu.buzz:4782

  • xn--kv8h.radio.fm:4782

  • ae888vn.wiki:4782

  • ae888.radio.am:4782

  • ae8888.it.com:4782

Mutex

  • fec0faa6-745c-4134-a831-ce3fad29b77a

Attributes
  • encryption_key

    61D61573755A2E8791F777F44FE72A8C404B3F90

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    100

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      Client-built.exe
    • Size 3.1MB
    • SHA256 7d85502958595ae5ae3e8efc8af27e9f69a10501742c12e4b44c00d94e3edaff
    • 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