Extracted

• • Target

    Client.exe

  • Size

    158KB

  • MD5

    5e22cda2042ee1c0852c8f0e9384568d

  • SHA1

    4da0e3c69e0959d9095698d5de4ca7a0a2a979d1

  • SHA256

    3e4d0107aacb87e46505f2e292962c929229cad6a05e1cc35320cf9bac2429e9

  • SHA512

    bbb4694379297b9f8ee8bb42a0a99a7f4321d2475e028c89ca9b364a3f8661cdc0b24178f0f55af6e8d2726c714a7a76110afef5d029657a48af72f998a12e54

  • SSDEEP

    3072:TbzoH+0OoCthfbEFtbcfjF45gjryKKqH6JY2doszEmQotEPPcfPZFO8Y:Tbzoe0ODhTEPgnjuIJzo+PPcfPZo8

  Score

  10^/10

  arrowratdevswhofuckdevsdiscoveryevasionpersistencerattrojan

  • ArrowRat

    Remote access tool with various capabilities first seen in late 2021.

    ratarrowrat

  • Downloads MZ/PE file

  • Modifies Installed Components in the registry

    persistence

  • Sets file execution options in registry

    persistence

  • Checks computer location settings

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

  • Executes dropped EXE

  • Loads dropped DLL

  • Registers COM server for autorun

    persistence

  • 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.

  • Checks system information in the registry

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

  • Suspicious use of NtCreateThreadExHideFromDebugger

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  behavioral1