Overview

overview

10

Static

static

10

Client.exe

windows10-2004-x64

10

Client.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    Client.exe
  • Size 3.1MB
  • Sample261101-q4epvsvyfv
  • SHA256 31c747fd9dc27665c9095f89a61f22263ab80b9c6cc7c91f07c50f74edc48e17
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasaroffice04discoveryexecutionpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • littlesmart.in:443

  • o3life.com.co:443

  • record.radio.fm:443

  • activate-audiovisual.co.uk:443

  • feroxsports.com:443

  • f16-8.co:443

  • mia.africa.com:443

  • dzbooks.radio.fm:443

  • searchvipbooks.radio.fm:443

  • cigarsofcuba.in:443

  • hs-unlimited.co.uk:443

  • www.ae888n.it.com:443

Mutex

  • 0c7738cf-f546-4c84-9953-3002f5344459

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.exe
    • Size 3.1MB
    • SHA256 31c747fd9dc27665c9095f89a61f22263ab80b9c6cc7c91f07c50f74edc48e17
    • 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