General

  • Target
    1e7c2f76cda9a87962bdf277253c135ecf40c0e7cefe782eeb7d0128e55b1aa8.exe
  • Size 11.7MB
  • Sample250731-n253xstyax
  • SHA256 1e7c2f76cda9a87962bdf277253c135ecf40c0e7cefe782eeb7d0128e55b1aa8
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 5.55

Botnet
  • 1f3bdd

C2
  • http://76.46.157.65

  • http://85.208.84.41

Attributes
  • install_dir

    29da05bd1a

  • install_file

    Vlimvoi.exe

  • strings_key

    7e7deb8ad4a7b23a07b97ba42c57f05d

  • url_paths

    /f7ehhfadDSk/index.php

    /07hesnhcxD/index.php

rc4.plain

Targets

    • Target
      1e7c2f76cda9a87962bdf277253c135ecf40c0e7cefe782eeb7d0128e55b1aa8.exe
    • Size 11.7MB
    • SHA256 1e7c2f76cda9a87962bdf277253c135ecf40c0e7cefe782eeb7d0128e55b1aa8
    • MD5 SHA1 SHA512 SSDEEP
    • Amadey

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

    • Amadey family

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

    • 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

    • Obfuscated with Agile.Net obfuscator

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

    • Themida packer

      Detects Themida, an advanced Windows software protection system.

    • Adds Run key to start application

    • Checks whether UAC is enabled

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to execute payload.

    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • SmartAssembly .NET packer

      Detects SmartAssembly .NET packer.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v16

Tasks