Checks BIOS information in registry

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

Themida packer

Detects Themida, an advanced Windows software protection system.

Checks whether UAC is enabled

Looks up external IP address via web service

Uses a legitimate IP lookup service to find the infected system's external IP.

Checks computer location settings

Looks up country code configured in the registry, likely geofence.

Suspicious use of NtSetInformationThreadHideFromDebugger