Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

• • Target

    samples-downloader.zip

  • Size

    2.5MB

  • MD5

    f58686141eb7738cfcc9a5664623d78a

  • SHA1

    bfcb6a5f3c72d151f653bd5cb7657052699d8119

  • SHA256

    0cdb7e138b0cb45bb651c3be720ff172cd88fcaeadcf685d6549bb0ec4c118a9

  • SHA512

    76c9d9df38676cafb079889b885bdce4ca019b868ed1c7a89f099ed7a0ad03d8d3ed9fffe5542b0320f89c90ff0989bb4d54d30e5b147e7175f858b73658033a

  • SSDEEP

    49152:m33FFgt8FL8Ay4xlxuw1hIQELMTRW+UiSzwPLeYfT8jYA7FztErLizHGF4WT4goR:m33q2O4xu/Q8MTRW+czb9jYA7FztEdFs

  Score

  10^/10

  arrowratasyncratdonutloaderlummarhadamanthysvipkeyloggerxenoratxwormdefaultxxxbootkitcollectioncredential_accessdefense_evasiondiscoveryexecutionexploitkeyloggerloaderpersistencepyinstallerratspywarestealerthemidatrojanupx

  • ArrowRat

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

    ratarrowrat

  • Arrowrat family

    arrowrat

  • AsyncRat

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

    ratasyncrat

  • Asyncrat family

    asyncrat

  • Detect XenoRat Payload

  • Detect Xworm Payload

  • Detects DonutLoader

    loader

  • Detects Rhadamanthys payload

  • DonutLoader

    DonutLoader is a position-independent code that enables in-memory execution of VBScript, JScript, EXE, DLL files and dotNET assemblies.

    loaderdonutloader

  • Donutloader family

    donutloader

  • Lumma Stealer, LummaC

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

    stealerlumma

  • Lumma family

    lumma

  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    stealerrhadamanthys

  • Rhadamanthys family

    rhadamanthys

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • VIPKeylogger

    VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.

    stealerkeyloggervipkeylogger

  • Vipkeylogger family

    vipkeylogger

  • XenorRat

    XenorRat is a remote access trojan written in C#.

    trojanratxenorat

  • Xenorat family

    xenorat

  • Xworm

    Xworm is a remote access trojan written in C#.

    trojanratxworm

  • Xworm family

    xworm

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

    defense_evasion

  • Boot or Logon Autostart Execution: Active Setup

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Creates new service(s)

    persistenceexecution

  • Downloads MZ/PE file

  • Possible privilege escalation attempt

    exploit

  • Stops running service(s)

    defense_evasionexecution

  • Uses browser remote debugging

    Can be used control the browser and steal sensitive information such as credentials and session cookies.

    credential_accessstealer

  • Checks BIOS information in registry

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

  • Drops startup file

  • 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

  • Modifies file permissions

    discovery

  • Reads WinSCP keys stored on the system

    Tries to access WinSCP stored sessions.

    spywarestealer

  • 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

  • Themida packer

    Detects Themida, an advanced Windows software protection system.

    themida

  • Accesses Microsoft Outlook profiles

    collection

  • 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

    defense_evasiontrojan

  • Enumerates connected drives

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

  • File and Directory Permissions Modification: Windows File and Directory Permissions Modification

    defense_evasion

  • Legitimate hosting services abused for malware hosting/C2

  • Looks up external IP address via web service

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

  • Obfuscated Files or Information: Command Obfuscation

    Adversaries may obfuscate content during command execution to impede detection.

    defense_evasion

  • Power Settings

    powercfg controls all configurable power system settings on a Windows system and can be abused to prevent an infected host from locking or shutting down.

    persistence

  • Writes to the Master Boot Record (MBR)

    Bootkits write to the MBR to gain persistence at a level below the operating system.

    bootkitpersistence

  • Enumerates processes with tasklist

    discovery

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  • UPX packed file

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  behavioral1