Overview

overview

10

Static

static

3

2026-08-03...om.exe

windows10-2004-x64

10

2026-08-03...om.exe

windows11-ltsc_2024-x64

10

Sharing

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General

  • Target
    2026-08-03_63154cfccbe4227a413663f7dc6d86c9_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom
  • Size 5.8MB
  • Sample260804-nryabsygjc
  • SHA256 96b15b4a770f126e702e99c35bfad828c0d6f9dbe93c72d209d2799e239a3508
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
quasaraspectexternaldefense_evasionexecutionpersistencepyinstallerspywaretrojan

Malware Config

Extracted

Family

  • quasar

Version

  • 1.4.1

Botnet

  • aspectexternal

C2

  • 84.9.38.196:8080

Mutex

  • fa9bb374-7a6f-48d4-b12e-1db1f47de671

Attributes
  • encryption_key

    B14379B3743C37A26289499ACA921C99998649F1

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      2026-08-03_63154cfccbe4227a413663f7dc6d86c9_blankgrabber_cobalt-strike_glassworm_icedid_njrat_satacom
    • Size 5.8MB
    • SHA256 96b15b4a770f126e702e99c35bfad828c0d6f9dbe93c72d209d2799e239a3508
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    10/10
    aspectexternaldefense_evasionexecutionquasarpersistencepyinstallerspywaretrojan

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

      trojanspywarequasar

    • Quasar payload

    • Windows security bypass

      defense_evasiontrojan

    • Detects Windows executables referencing non-Windows User-Agents

    • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers

    • Detects executables containing common artifacts observed in infostealers

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

      execution

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

      defense_evasiontrojan
    behavioral1behavioral2

MITRE ATT&CK Enterprise v16

Tasks