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.

Unexpected DNS network traffic destination

Network traffic to other servers than the configured DNS servers was detected on the DNS port.

Blocklisted process makes network request

Downloads MZ/PE file

Enumerates connected drives

Attempts to read the root path of hard drives other than the default C: drive.

Legitimate hosting services abused for malware hosting/C2

Checks computer location settings

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

Suspicious use of NtSetInformationThreadHideFromDebugger