Extracted

Extracted

• • Target
    MRH.exe
  • Size 1.9MB
  • SHA256 e9c817d02acaf2fbb59a0a44be05dbb284ee622f50b2e2a598daac8bfb564672
  • MD5 18585735c8866b21e2723a6f020bafd0
  • SHA1 afb5b2c9d5ca57501835b0c56fd97b0641f01d88
  • SHA512 88516af4bbbd9562a9ae9840124c6f9f1402f9a15a0ace5e2413023bbd80c37aa441cc39b8b48f8ca58f4192273e16cd590cd2e9e9a4298f6ed5b0497d54e6b8
  • SSDEEP 49152:t82Cp8xP5AE/L4C0m9eKQr10XxpQQTf+4G7zsdtW:9E7eQqpIsG
  • MD5 SHA1 SHA512 SSDEEP

  Score

  10^/10

  arrowratclientpersistenceratvidar1754discoveryspywarestealer

  • ArrowRat

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

    ratarrowrat

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

    stealervidar

  • Downloads MZ/PE file

  • Executes dropped EXE

  • Modifies Installed Components in the registry

    persistence

  • Checks computer location settings

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

  • Deletes itself

  • Loads dropped DLL

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Accesses 2FA software files, possible credential harvesting

    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

  • Enumerates connected drives

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  behavioral1behavioral2