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
fustzwartewaal.nltrojanspywarequasar

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

Signatures

  • Family: Quasar RAT

    Quasar is an open source Remote Access Tool.

    trojanspywarequasar
  • Quasar payload 1 IoCs
  • Unsigned PE 1 IoCs

    Checks for missing Authenticode signature.

File Explorer

  • fustzwartewaal.nl.exe
    .exe 3.1MB

fustzwartewaal.nl.exe

  • IMPHASH f34d5f2d4577ed6d9ceec516c1f5a744
  • SHA256 7c2bdbd77477ff3229ebe3bb63acde0e7059079ea9261d0ddcb5f0e48cc98d75
  • MD5 SHA1 SHA512 SSDEEP TLSH
windows:4windowsx86arch:x86

  • Quasar payload

  • Unsigned PE

    Checks for missing Authenticode signature.

Minor OS version
0
Major OS version
4
Entry point
3269966
Magic Number
267
Subsystem
IMAGE_SUBSYSTEM_WINDOWS_GUI
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE IMAGE_DLLCHARACTERISTICS_NX_COMPAT IMAGE_DLLCHARACTERISTICS_NO_SEH IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE IMAGE_FILE_32BIT_MACHINE
PDB paths