Program that binds .exe with .docx and converts the resulting .exe file to .docx or simply converts .exe to .docx; can be sent to email as .docx; when clicked, it converts itself to .exe and executes automatically on the background, bypassing antiviruses

Program that binds .exe with .docx and converts the resulting .exe file to .docx or simply converts .exe to .docx; can be sent to email as .docx; when clicked, it converts itself to .exe and executes automatically on the background, bypassing all antiviruses, smart screen, etc. The developer will send me the compiled program as well as the source code used to build the program.