Api Hashes plugins
IDA plugin
You need the IDA SDK (7.3+) to compile it. Use the Makefiles and LIB files provided with the SDK to compile apihashes_ida.cpp.
Ghidra script
Copy ApiHashesScript.java to %GHIDRA_DIR%/Ghidra/Features/Base/ghidra_scripts. Then locate it via the Script Manager by name and run it.