Overview

overview

10

Static

static

10

file.exe

windows10-2004-x64

10

file.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    file.exe
  • Size 3.1MB
  • Sample260809-a4fddsgb25
  • SHA256 525b378c9abf58b083365cd178a7a611c19ae0107346a714df6ba450eed172ab
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • 145.63.135.73:4782

Mutex

  • dc8fb5c9-2b3a-4101-a8c1-ba49ec156308

Attributes
  • encryption_key

    E5009BF623A99A1C02685A2E49787917DD9415A0

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    microsoft keyboard

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      file.exe
    • Size 3.1MB
    • SHA256 525b378c9abf58b083365cd178a7a611c19ae0107346a714df6ba450eed172ab
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    office04quasarspywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks