Extracted

• • Target

    random.exe

  • Size

    4.5MB

  • MD5

    d92ab77a1952b6cefd30bd521216e12f

  • SHA1

    3289f48221df3d918db2f08e2ba035b325adf4e2

  • SHA256

    beca3d277a7f44b1505566d3b15a0108fcdb38f47ec4deb571e9917ede8acf1b

  • SHA512

    38b3435ca141d02eb2ff50e959b16a99e4f79cc81f21454c13eaa8e111b150d326135037221948927fd2ce4f5fd440f2d7aa7d4f2da2797b9ceb5db3400c33df

  • SSDEEP

    98304:Zsi9Ky54MOVfvWyMkotqPb+BF8ySuU9Er3yvBqhyPCbqnnE2PF+Fld8x:am9jHkxCBmbEezCGnE2PF4v8

  Score

  10^/10

  gcleanersocks5systemzbotnetdefense_evasiondiscoveryloader

  • Detect Socks5Systemz Payload

  • GCleaner

    GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.

    loadergcleaner

  • Gcleaner family

    gcleaner

  • Socks5Systemz

    Socks5Systemz is a botnet written in C++.

    botnetsocks5systemz

  • Socks5systemz family

    socks5systemz

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

    defense_evasion

  • Downloads MZ/PE file

  • Checks BIOS information in registry

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

  • 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

  • Checks installed software on the system

    Looks up Uninstall key entries in the registry to enumerate software on the system.

    discovery

  • Suspicious use of NtSetInformationThreadHideFromDebugger

  • Suspicious use of SetThreadContext

  behavioral1