Extracted

• • Target

    8408dcfb8751f971ab0f3f4ec16abc52586a90a507ac8e6be0b02219980758f3

  • Size

    389KB

  • MD5

    a3d607292f456d782622bdf10ddcaa72

  • SHA1

    e21e9ec6bc6234993591cd2034a019af59e98071

  • SHA256

    8408dcfb8751f971ab0f3f4ec16abc52586a90a507ac8e6be0b02219980758f3

  • SHA512

    147401e381e5ec0a539cc7272721fd0893c6a603b64217539cef925579c32b9be6cd981b68cfbf6a5f484dddc50ddc9c3195172ce00524301206cbb6786df76e

  • SSDEEP

    6144:hjuZSWCTeEVTAHT6HPqHr3aUb/memWBFU/iBHZGI3XCjA77lyJkJZVKM:hjtXVTAHyc3f/U6OiJZhXCsdyJ6ZVKM

  Score

  10^/10

  gluptebasectopratstealczgratdiscoverydropperevasionloaderpersistenceratrootkitspywarestealerthemidatrojanupx

  • Detect ZGRat V1

  • Glupteba

    Glupteba is a modular loader written in Golang with various components.

    loaderdropperglupteba

  • Glupteba payload

  • Modifies firewall policy service

    evasion

  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

    trojanratsectoprat

  • SectopRAT payload

  • Stealc

    Stealc is an infostealer written in C++.

    stealerstealc

  • Windows security bypass

    evasiontrojan

  • ZGRat

    ZGRat is remote access trojan written in C#.

    ratzgrat

  • Detect binaries embedding considerable number of MFA browser extension IDs.

  • Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

  • Detects Windows executables referencing non-Windows User-Agents

  • Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.

  • Detects encrypted or obfuscated .NET executables

  • Detects executables (downlaoders) containing URLs to raw contents of a paste

  • Detects executables Discord URL observed in first stage droppers

  • Detects executables containing URLs to raw contents of a Github gist

  • Detects executables containing artifacts associated with disabling Widnows Defender

  • Detects executables packed with Themida

  • Detects executables packed with or use KoiVM

  • Detects executables referencing many varying, potentially fake Windows User-Agents

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

    evasion

  • Modifies boot configuration data using bcdedit

  • UPX dump on OEP (original entry point)

  • Blocklisted process makes network request

  • Downloads MZ/PE file

  • Drops file in Drivers directory

  • Modifies Windows Firewall

    evasion

  • Possible attempt to disable PatchGuard

    Rootkits can use kernel patching to embed themselves in an operating system.

    evasion

  • 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.

  • Drops startup file

  • Executes dropped EXE

  • Loads dropped DLL

  • Reads data files stored by FTP clients

    Tries to access configuration files associated with programs like FileZilla.

    spywarestealer

  • Reads user/profile data of web browsers

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

    spywarestealer

  • Registers COM server for autorun

    persistence

  • Themida packer

    Detects Themida, an advanced Windows software protection system.

    themida

  • UPX packed file

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

    upx

  • Windows security modification

    evasiontrojan

  • 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

  • Checks whether UAC is enabled

    evasiontrojan

  • Drops Chrome extension

  • Enumerates connected drives

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

  • 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.

  • Manipulates WinMon driver.

    Roottkits write to WinMon to hide PIDs from being detected.

    rootkitevasion

  • Manipulates WinMonFS driver.

    Roottkits write to WinMonFS to hide directories/files from being detected.

    rootkitevasion

  • Drops file in System32 directory

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  behavioral1behavioral2