Antivirus engines (Windows Defender, Malwarebytes, Norton, etc.) often flag fasmwrapperexe using generic detections like:
Usage: fasmwrapper.exe [options] <source.asm> [output_file] fasmwrapperexe
FASMWrapperExe is frequently used in specialized areas of software development: Antivirus engines (Windows Defender
: Because FASM is often used by malware authors to write lightweight, obfuscated code, security engines may mark fasmwrapper.exe as a "Potentially Unwanted Application" (PUA) or "Riskware." fasmwrapperexe
If you were using a hypothetical C# wrapper: