Extracted

• • Target
    NjRat 0.7D Horror Edition.exe
  • Size 2.4MB
  • SHA256 edda6be4e6575d974b449d03130ff4824bdb77221863398b10ad7d73352e24fa
  • MD5 02a2ced6a6200edd5108958b9fbb662b
  • SHA1 73b67e656709af40cecb00906a6e2a1fe3470ffd
  • SHA512 7fd7b1f0ef119c594ec0ceff186d808bb8b7d057738e624ac0b70329a1d21b9295711dfe386ba9dc40062b1ced51d6aa4a576b255e1b6d08eadac1d39bceb6bf
  • SSDEEP 49152:KmDP0FWsyzwH/47KqLUH3p/TKpBjs0b+akV4+C0axaz+ZVL7KysA:J87yEH/4985/+Bo0b+ZV4H0waz+fL7XV
  • TLSH
    T19AB59C02BF5549DBD9163A7DBC10DEFC19208D79BE06472921ED7FAB34B43A4CC812A6
  • MD5 SHA1 SHA512 SSDEEP TLSH

  Score

  10^/10

  bootkitdefense_evasiondiscoveryexecutiondonutloaderneptuneratloaderpersistencetrojan

  • Detects DonutLoader

    loader

  • Detects NeptuneRAT stealer

  • Family: DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    loaderdonutloader

  • Family: NeptuneRAT, MasonRAT

    NeptuneRAT aka MasonRAT is a trojan written in C#.

    trojanneptunerat

  • Command and Scripting Interpreter: PowerShell

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

    execution

  • Disables Task Manager via registry modification

    defense_evasion

  • Checks computer location settings

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

  • Executes a file named after a Windows system binary

    The file runs from a user directory while carrying the name of an executable that normally only exists in System32.

    defense_evasion

  • Executes dropped EXE

  • Adds Run key to start application

    persistence

  • Contacts third-party web service commonly abused for C2

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence

  • Drops file in System32 directory

  behavioral1