Overview

overview

10

Static

static

10

vsbet.reisen.exe

windows10-2004-x64

10

vsbet.reisen.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    vsbet.reisen.exe
  • Size 3.1MB
  • Sample260804-ezmzwsch32
  • SHA256 b2c989daf3539911dfc536dae6a25c404e0235d8a6896e23dc60c012f48a876b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasaroffice04spywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • Office04

C2

  • vsbet.reisen:4782

Mutex

  • 849be0f8-eec9-4660-8f33-8dd6a03f76cf

Attributes
  • encryption_key

    8E95A44086A2AAEBB99953C0805F8B1BE3318987

  • install_name

    vortex-ar-platform-2026.2.0-universal-installer.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      vsbet.reisen.exe
    • Size 3.1MB
    • SHA256 b2c989daf3539911dfc536dae6a25c404e0235d8a6896e23dc60c012f48a876b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    office04quasarspywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks