https://bugs.winehq.org/show_bug.cgi?id=57000
--- Comment #2 from tuxifan@posteo.de --- (In reply to Zeb Figura from comment #1)
Does installing core fonts (e.g. `winetricks -q corefonts`) fix it?
Nope, there is no change. It looks like iceworm.exe contains some kind of web browser. It is also called when checking "Browser GPU support".