Another Grandoreiro malware decoder but in assembler
Inspired by the Python code of SpiderLabs
https://github.com/SpiderLabs/Grandoreiro-decryptor/blob/main/grandoreiro_string_decryptor.py
And the Delphi routine, posted at PlanetaDelphi.com.br
http://www.planetadelphi.com.br/dica/1238/rotina-para-criptografia-mais-absoluta
Made in assembler as a challenge of my own.