VirtualBox Hardened VM detection mitigation loader x64 from kernelmode.info.
Step by step guide for VirtualBox Hardened (4.3.14+) VM detection mitigation configuring.
http://www.kernelmode.info/forum/viewtopic.php?f=11&t=3478
Quote(kernelmode.info):
Project comes with full source code. In order to build from source you need: Microsoft Visual Studio 2013 U4 and later versions for loader build. Windows Driver Kit 8.1 U1 and later versions for driver build.
https://github.com/hfiref0x/VBoxHardenedLoader