Extracted

• • Target

    ad8aa6b2b0bb55b0390530d9440a92a75c8cf5bcc51d47f44c1d9b3143f28afd

  • Size

    1.8MB

  • MD5

    a99882f9b749bc3828ae0bbba5f8ab42

  • SHA1

    245713f0928010e1534fd2ddef7788b77ebeabde

  • SHA256

    ad8aa6b2b0bb55b0390530d9440a92a75c8cf5bcc51d47f44c1d9b3143f28afd

  • SHA512

    9c641af50a8132673e0af32f1eee948bba1a4d6156e76d1141f7fcefc8078b8abe8360c50878ba95899669ee952b988d0169eb9bc3a0a246d9a91af60cb151a5

  • SSDEEP

    49152:daXs8646GIMTbxlNYvYrhxajmczF772EPUlD0:MX9f6GI+NP2uJUaEPUK

  Score

  10^/10

  amadeyzgratevasionrattrojanprivateloaderbootkitexecutionloaderpersistencethemida

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    trojanamadey

  • Detect ZGRat V1

  • Modifies firewall policy service

    evasion

  • PrivateLoader

    PrivateLoader is a downloader sold as a pay-per-install malware distribution service.

    loaderprivateloader

  • Suspicious use of NtCreateProcessExOtherParentProcess

  • Suspicious use of NtCreateUserProcessOtherParentProcess

  • ZGRat

    ZGRat is remote access trojan written in C#.

    ratzgrat

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

    evasion

  • Command and Scripting Interpreter: PowerShell

    Run Powershell and hide display window.

    execution

  • Downloads MZ/PE file

  • 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

  • Identifies Wine through registry keys

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

    evasion

  • Loads dropped DLL

  • Themida packer

    Detects Themida, an advanced Windows software protection system.

    themida

  • Checks whether UAC is enabled

    evasiontrojan

  • 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.

  • Writes to the Master Boot Record (MBR)

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

    bootkitpersistence

  • Drops file in System32 directory

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  behavioral1behavioral2