General

  • Target
    2026-07-20_e36217acc764c6e00f732e73c5a5d726_cryptbot_icedid_luca-stealer_njrat_stealc
  • Size 1.3MB
  • Sample260720-m8faeafy4m
  • SHA256 a81bf430b25da55bf050945681ef9361d8894669f38fdf48a9c5cb819ebc574b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://codeberg.org/kralking/code/raw/branch/main/program.txt

Extracted

Family
  • quasar

Version
  • 1.4.0.0

Botnet
  • NEW SBH FTH

C2
  • deli.ydns.eu:90

  • 82.165.179.9:90

Mutex
  • qJ6CTlzQe7KlkbQvSe

Attributes
  • encryption_key

    8jAQYR2uQQ47kwLl7SSP

  • install_name

    Client.exe

  • key_salt

    bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941

  • log_directory

    Logs

  • reconnect_delay

    3000

  • startup_key

    Quasar Client Startup

  • subdirectory

    SubDir

Extracted

Family
  • xworm

C2
  • deli.ydns.eu:600

  • kmsgui.dns.army:600

  • 82.165.179.9:600

Mutex
  • 9wl1iEr8J46aOky4

Attributes
  • Install_directory

    %AppData%

  • install_file

    SystemSettings.exe

aes.plain

Targets

    • Target
      2026-07-20_e36217acc764c6e00f732e73c5a5d726_cryptbot_icedid_luca-stealer_njrat_stealc
    • Size 1.3MB
    • SHA256 a81bf430b25da55bf050945681ef9361d8894669f38fdf48a9c5cb819ebc574b
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Detect Xworm Payload

    • Family: Quasar RAT

      Quasar is an open source Remote Access Tool.

    • Family: Vjw0rm

      Vjw0rm is a remote access trojan written in JavaScript.

    • Family: Xworm

      Xworm is a remote access trojan written in C#.

    • Quasar payload

    • Detects Windows executables referencing non-Windows User-Agents

    • 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.

    • Checks computer location settings

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

    • Drops startup file

    • Executes dropped EXE

    • Adds Run key to start application

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

    • UPX packed file

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

MITRE ATT&CK Enterprise v16

Tasks