Extracted

• • Target

    Njrat.exe

  • Size

    3.1MB

  • MD5

    7bbb27a3b9ace5f7d403ba8d6ef58d28

  • SHA1

    5effbe830a93770824ee60f65eac790dda1ee807

  • SHA256

    d9dc76fcec48e47d8a10afa9ee40af17b856bff408bbc3eb36f5d362364a8d4c

  • SHA512

    32774b5efc9a4c771ed74cb59d6e4221d4cfb92e05d18cf9d3ad53b957005cce84892ef9e563d2c4c932127dac595394e23d8bc3e2a6ab3a654acef5e24e0327

  • SSDEEP

    49152:VbA3GVZoGDweuD4gWA7evLcjM3wwwZHFXIJ5nDWhVGUwwB3SNZts8zOqhsg:VbZDweuD4rcH9Vl65Dac7ssNj

  Score

  10^/10

  dcratdiscoveryevasionexecutioninfostealerratspywarestealertrojangurcu

  • DcRat

    DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    ratinfostealerdcrat

  • Gurcu, WhiteSnake

    Gurcu is a malware stealer written in C#.

    stealergurcu

  • Process spawned unexpected child process

    This typically indicates the parent process was compromised via an exploit or macro.

  • UAC bypass

    evasiontrojan

  • DCRat payload

    Detects payload of DCRat, commonly dropped by NSIS installers.

    rat

  • Command and Scripting Interpreter: PowerShell

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

    execution

  • Checks computer location settings

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

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • Checks installed software on the system

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

    discovery

  • Checks whether UAC is enabled

    evasiontrojan

  • Looks up external IP address via web service

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

  behavioral1behavioral2behavioral3behavioral4