Extracted

Extracted

Extracted

• • Target

    Build.exe

  • Size

    303KB

  • MD5

    943f1a9d9d1004f015091cfaef192cfc

  • SHA1

    4c9bd077fd554a2204afe6167af557be5b4d6d98

  • SHA256

    cff17719df8ce62727f832362988829ffc575033ed3baffc32c80bc6781ab5a7

  • SHA512

    95b302b47cbcd8464768a71b23374c4bb4dbb593bfdd07f725f173724e040914ea50172c2545c0f51bd698aaf98150a4d0e9babf7acef3defb81ffa04074141e

  • SSDEEP

    6144:nW91vhKkCj65dFAiS6Gya/wJy4iyp8XMTqu+KBWMEVoldfda4V:WvvhXLyi8F/wyxORtsVo3fD

  Score

  10^/10

  njratumbralxwormhackeddefense_evasiondiscoveryexecutionpersistenceprivilege_escalationratstealertrojan

  • Detect Umbral payload

  • Detect Xworm Payload

  • Njrat family

    njrat

  • Umbral

    Umbral stealer is an opensource moduler stealer written in C#.

    stealerumbral

  • Umbral family

    umbral

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Xworm family

    xworm

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat

  • Command and Scripting Interpreter: PowerShell

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

    execution

  • Downloads MZ/PE file

  • Modifies Windows Firewall

    defense_evasion

  • Checks computer location settings

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

  • Drops startup file

  • Executes dropped EXE

  • Loads dropped DLL

  • Adds Run key to start application

    persistence

  • Looks up external IP address via web service

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

  behavioral1behavioral2