.NET Reactor proctector

Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

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.

Uses the VBS compiler for execution

Checks whether UAC is enabled

Drops file in System32 directory

Suspicious use of NtSetInformationThreadHideFromDebugger