Extracted

Extracted

• • Target

    Remcos.v3.8+DarkwebTools.rar

  • Size

    186.2MB

  • MD5

    48ed0bc4df8c6fa792b85e873bb96a11

  • SHA1

    cd561adc56d481a9cc05ae3f32d26a81862a6d57

  • SHA256

    c64dddb396187007e930e007882bbd440dbc869541395f7e36c7f1647f36e509

  • SHA512

    fd6dfacbec0ae8bb781e3c844f51691643adcad49da7b36906c8a5f6fe3ea81f9bbf417e36df99dae8a0f6634547dd93fb70a45bbb9d7ad963573c982490a77b

  • SSDEEP

    3145728:0Ej3w1XVCi9lsLYeVzFmYw6zp4L4uAwX92NN70wgQWBEJS0IRrnamBzxxTbXB4:0ETw1XVdmZVzFoW4808wNBEY0ubaaxxW

  Score

  10^/10

  njratremcoshackeddefense_evasiondiscoveryevasionpersistenceprivilege_escalationratspywarestealerthemidatrojan

  • Njrat family

    njrat

  • Remcos

    Remcos is a closed-source remote control and surveillance software.

    ratremcos

  • Remcos family

    remcos

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat

  • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    evasion

  • Downloads MZ/PE file

  • Drops file in Drivers directory

  • Modifies RDP port number used by Windows

  • Modifies Windows Firewall

    evasion

  • Sets service image path in registry

    persistence

  • Checks BIOS information in registry

    BIOS information is often read in order to detect sandboxing environments.

  • Drops startup file

  • 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.

    persistenceprivilege_escalation

  • Executes dropped EXE

  • Impair Defenses: Safe Mode Boot

    defense_evasion

  • Loads dropped DLL

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Themida packer

    Detects Themida, an advanced Windows software protection system.

    themida

  • Adds Run key to start application

    persistence

  • 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

  • Enumerates connected drives

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

  • Drops file in System32 directory

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  behavioral1