Extracted

Extracted

Extracted

Extracted

Extracted

Extracted

• • Target

    RNSM00469.7z

  • Size

    92.5MB

  • MD5

    d9cde79253e9c9f505bfd4e8d1f38895

  • SHA1

    1b164434c51378c9c5e991b9f5d15b4051b8eb74

  • SHA256

    d6e60bdbc528eef42fe9cee8573182c082fbe9ebe171e02583c6ac17cd70654c

  • SHA512

    74ba4b9434fe16c49b1b0db0cd7ce635f80e55d30a2508ee810f2749c25864b7469b2068597cacd80eab8adbcc9e401fb0881909d33b38592d210b4cf2c5e7c0

  • SSDEEP

    1572864:np46tVvgzRf5DFNmjzgVwbDe7PV0ra03alwike+nIUJI7DRAxql/:npHn+R5hNm3W57CraLK7ZJI7mUB

  Score

  10^/10

  asyncratcontimazenanocorenjratgtatgagilenetdefense_evasiondiscoveryevasionexecutionexploitimpactkeyloggerpersistencepyinstallerransomwareratspywarestealerthemidatrojanupx

  • AsyncRat

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

    ratasyncrat

  • Contains code to disable Windows Defender

    A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.

  • Conti Ransomware

    Ransomware generally thought to be a successor to Ryuk.

    ransomwareconti

  • Maze

    Ransomware family also known as ChaCha.

    trojanransomwaremaze

  • NanoCore

    NanoCore is a remote access tool (RAT) with a variety of capabilities.

    keyloggertrojanstealerspywarenanocore

  • njRAT/Bladabindi

    Widely used RAT written in .NET.

    trojannjrat

  • Deletes shadow copies

    Ransomware often targets backup files to inhibit system recovery.

    ransomwaredefense_evasionimpactexecution

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

    evasion

  • Modifies boot configuration data using bcdedit

    ransomwareevasion

  • Modifies Windows Firewall

    evasion

  • Possible privilege escalation attempt

    exploit

  • 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.

  • Executes dropped EXE

  • Loads dropped DLL

  • Modifies file permissions

    discovery

  • Obfuscated with Agile.Net obfuscator

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

    agilenet

  • Themida packer

    Detects Themida, an advanced Windows software protection system.

    themida

  • Adds Run key to start application

    persistence

  • Checks whether UAC is enabled

    evasiontrojan

  • Command and Scripting Interpreter: PowerShell

    Using powershell.exe command.

    execution

  • Creates a large amount of network flows

    This may indicate a network scan to discover remotely running services.

    discovery

  • Drops desktop.ini file(s)

  • 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.

  • Uses Tor communications

    Malware can proxy its traffic through Tor for more anonymity.

  • AutoIT Executable

    AutoIT scripts compiled to PE executables.

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • UPX packed file

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

    upx
  behavioral1