Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

• • Target

    308b9624cc28cf9adb7a61f3adf0ba276e04d16d17d33e81a37969b21fd70d8e.bin

  • Size

    938KB

  • MD5

    65515f46c253b1a3e0fb7cf94aa1a71e

  • SHA1

    627e753552517fb036c34fb5c1cd6025005db940

  • SHA256

    308b9624cc28cf9adb7a61f3adf0ba276e04d16d17d33e81a37969b21fd70d8e

  • SHA512

    6808f16e6c15beb42141de3f7ef29536afcb0a40664a0c00e785fc0c58f8a739ef66f7da62f7146ec787e712feafdcb68d9f2539013c8d152eb4a7598ecd4523

  • SSDEEP

    24576:vqDEvCTbMWu7rQYlBQcBiT6rprG8a4kf:vTvC/MTQYxsWR7a4k

  Score

  10^/10

  gurculummadefense_evasiondiscoveryexecutionpersistenceprivilege_escalationspywarestealerasyncratgcleanervalleyrat_s2inj3ct0r 711backdoorloaderrat

  • AsyncRat

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

    ratasyncrat

  • Asyncrat family

    asyncrat

  • GCleaner

    GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    loadergcleaner

  • Gcleaner family

    gcleaner

  • Gurcu family

    gurcu

  • Gurcu, WhiteSnake

    Gurcu aka WhiteSnake is a malware stealer written in C#.

    stealergurcu

  • Lumma Stealer, LummaC

    Lumma or LummaC is an infostealer written in C++ first seen in August 2022.

    stealerlumma

  • Lumma family

    lumma

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • ValleyRat

    ValleyRat stage2 is a backdoor written in C++.

    backdoorvalleyrat_s2

  • Valleyrat_s2 family

    valleyrat_s2

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

    defense_evasion

  • Blocklisted process makes network request

  • Command and Scripting Interpreter: PowerShell

    Run Powershell and hide display window.

    execution

  • Downloads MZ/PE file

  • Sets service image path in registry

    persistence

  • Stops running service(s)

    defense_evasionexecution

  • 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

  • Identifies Wine through registry keys

    Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    defense_evasion

  • Loads dropped DLL

  • Reads user/profile data of local email clients

    Email clients store some user data on disk where infostealers will often target it.

    spywarestealer

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Accesses cryptocurrency files/wallets, possible credential harvesting

    spyware

  • 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

  • Enumerates connected drives

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

  • Looks up external IP address via web service

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • AutoIT Executable

    AutoIT scripts compiled to PE executables.

  • Boot or Logon Autostart Execution: Authentication Package

    Suspicious Windows Authentication Registry Modification.

    persistenceprivilege_escalation

  • Drops file in System32 directory

  • Enumerates processes with tasklist

    discovery

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  behavioral1behavioral2