Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

• • Target

    windows_update.bin

  • Size

    3.4MB

  • MD5

    9e78ed405e72f424f4f67d40a7c78857

  • SHA1

    a530781e06668750be976fe1ed545a3f43d833f3

  • SHA256

    e8e4a4c7c5c593136058722cabe2d42631feffde95d923f5fd7020b0c7286f22

  • SHA512

    cfb9c85bdcb36a1962f6230c9ea1505534689b15f55175f5e77f685472081c7630bbd1f0ef9154fa11849e6285062125902b7808c646125de759b65827b964b7

  Score

  10^/10

  evasionthemidatrojandjvumodiloadernymaimrecordbreakerredlinevidar1448150133334937discoveryinfostealerpersistencepyinstallerransomwarespywarestealersuricataupx

  • Detected Djvu ransomware

  • Djvu Ransomware

    Ransomware which is a variant of the STOP family.

    ransomwaredjvu

  • ModiLoader, DBatLoader

    ModiLoader is a Delphi loader that misuses cloud services to download other malicious families.

    trojanmodiloader

  • Modifies Windows Defender Real-time Protection settings

    evasiontrojan

  • NyMaim

    NyMaim is a malware with various capabilities written in C++ and first seen in 2013.

    trojannymaim

  • RecordBreaker

    RecordBreaker is an information stealer capable of downloading and executing secondary payloads written in C++.

    stealerrecordbreaker

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    infostealerredline

  • RedLine Payload

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • Vidar

    Vidar is an infostealer based on Arkei stealer.

    stealervidar

  • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    suricata

  • suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

    suricata: ET MALWARE Single char EXE direct download likely trojan (multiple families)

    suricata

  • suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    suricata: ET MALWARE Terse alphanumeric executable downloader high likelihood of being hostile

    suricata

  • suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved

    suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved

    suricata

  • suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

    suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

    suricata

  • suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download

    suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download

    suricata

  • suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key

    suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key

    suricata

  • suricata: ET MALWARE Win32/Kelihos.F exe Download 2

    suricata: ET MALWARE Win32/Kelihos.F exe Download 2

    suricata

  • suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

    suricata: ET MALWARE Win32/Spy.Socelars.S CnC Activity M3

    suricata

  • suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

    suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin M2

    suricata

  • suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload

    suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload

    suricata

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

    evasion

  • ModiLoader Second Stage

  • Vidar Stealer

    stealer

  • Downloads MZ/PE file

  • Executes dropped EXE

  • Modifies Windows Firewall

    evasion

  • UPX packed file

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

    upx

  • 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.

  • Loads dropped DLL

  • Modifies file permissions

    discovery

  • Reads local data of messenger clients

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    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 2FA software files, possible credential harvesting

    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

  • Checks whether UAC is enabled

    evasiontrojan

  • Looks up external IP address via web service

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  behavioral1behavioral2