General

  • Target
    2026-10-05_44292b2644b29afe15d982aa2107d331_cryptbot_icedid_luca-stealer_njrat_stealc
  • Size 20.2MB
  • Sample261007-b4k5baaw7w
  • SHA256 69b2ae35f3f0133f2b1ce37981ea009204669a53f8d0a139baad7821d99afb35
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://codeberg.org/sabifati2/2/raw/branch/main/golden.txt

Extracted

Family
  • quasar

Version
  • 1.4.0.0

Botnet
  • NEW

C2
  • 82.165.179.9:4784

Mutex
  • awP6muKpp5DpQrIrl2

Attributes
  • encryption_key

    kbz1FwBxL7l4QMrTgTaY

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Targets

    • Target
      2026-10-05_44292b2644b29afe15d982aa2107d331_cryptbot_icedid_luca-stealer_njrat_stealc
    • Size 20.2MB
    • SHA256 69b2ae35f3f0133f2b1ce37981ea009204669a53f8d0a139baad7821d99afb35
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Quasar payload

    • Detects Windows executables referencing non-Windows User-Agents

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

    • Detects command variations typically used by ransomware

    • Detects executables containing common artifacts observed in infostealers

    • UPX dump on OEP (original entry point)

    • Badlisted process makes network request

      Network request originating from process or tool commonly abused by malware.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Drops file in Drivers directory

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Creates a file in the Startup directory

      A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

    • Event Triggered Execution: Component Object Model Hijacking

      Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies system executable filetype association

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v16

Tasks