Overview

overview

10

Static

static

10

client.exe

windows10-2004-x64

10

client.exe

windows11-21h2-x64

10

Resubmissions

15/04/2026, 23:35

260415-3lctrset9s

15/04/2026, 23:32

260415-3jgd6set6v10

Sharing

Copy URL Twitter E-mail

General

  • Target
    client.exe
  • Size 3.1MB
  • Sample260415-3jgd6set6v
  • SHA256 fce9cb222586bcd4d19cb110c907ba2af019178a0f07aa887229bec748597a5b
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasarseroxenexecutionpersistencespywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 15.4.1

Botnet

  • SeroXen

C2

  • 127.0.0.1:1414

Mutex

  • 43778e33-6e95-4120-85f8-de7b6beca9a7

Attributes
  • encryption_key

    634E580A85C375140B9A7F5972559DFD4F02033D

  • install_name

    sxr.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    $sxr-Logs

  • reconnect_delay

    3000

  • startup_key

    $sxr-seroxen

  • subdirectory

    $sxr-seroxen1

Targets

    • Target
      client.exe
    • Size 3.1MB
    • SHA256 fce9cb222586bcd4d19cb110c907ba2af019178a0f07aa887229bec748597a5b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    seroxenexecutionquasarpersistencespywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Executes dropped EXE

    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks