Overview

overview

10

Static

static

10

fustzwartewaal.nl.exe

windows10-2004-x64

10

fustzwartewaal.nl.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    fustzwartewaal.nl.exe
  • Size 3.1MB
  • Sample261027-snsb5adh29
  • SHA256 7c2bdbd77477ff3229ebe3bb63acde0e7059079ea9261d0ddcb5f0e48cc98d75
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasarfustzwartewaal.nldiscoveryexecutionpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • fustzwartewaal.nl

C2

  • fustzwartewaal.nl:81

  • fustzwartewaal.nl:80

  • fustzwartewaal.nl:85

  • fustzwartewaal.nl:8080

  • fustzwartewaal.nl:443

  • fustzwartewaal.nl:40

Mutex

  • 539aeae4-7e5e-4483-b21d-7005f5c00923

Attributes
  • encryption_key

    61D61573755A2E8791F777F44FE72A8C404B3F90

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      fustzwartewaal.nl.exe
    • Size 3.1MB
    • SHA256 7c2bdbd77477ff3229ebe3bb63acde0e7059079ea9261d0ddcb5f0e48cc98d75
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    fustzwartewaal.nldiscoveryexecutionquasarpersistencespywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks