Extracted

• • Target
    Client.exe
  • Size 47KB
  • SHA256 30940e4217fbad30a8664b3210b7005e1865a065a3888a29ee2fd9e616aca250
  • MD5 ff01c5cf3e9e3220cc6aca2f16eda6e6
  • SHA1 0a455918fc537afc8967195b291cfc517c2ebdf8
  • SHA512 1a1d24065c70d5cde9ed87b2df16f496bba5222eb936730841ce74b8b8d009d1b59f211b677d3d341a0e98cb059a63b5f93673f421fee144b3ffab41e2598ab0
  • SSDEEP 768:p9umxLiIL1CaS+DiMtelDSN+iV08Ybyge9P13ZoxyWvEgK/JnZVc6KN:p9uAPWMtKDs4zb1S13ZoxRnkJnZVclN
  • MD5 SHA1 SHA512 SSDEEP

  Score

  10^/10

  asyncratdefaultratdefense_evasiondiscoverypersistenceprivilege_escalationspywarestealer

  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

    ratasyncrat

  • Asyncrat family

    asyncrat

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • Downloads MZ/PE file

  • Drops file in Drivers directory

  • Modifies RDP port number used by Windows

  • Sets service image path in registry

    persistence

  • Checks BIOS information in registry

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

  • Checks computer location settings

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

  • 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

  • Checks for any installed AV software in registry

  • 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.

  • Drops file in System32 directory

  behavioral1behavioral2