http://bugs.winehq.org/show_bug.cgi?id=31215
--- Comment #3 from Vincent Povirk madewokherd@gmail.com 2012-07-14 16:59:04 CDT --- The current convention is to set the component to mscoree for wine-mono bugs.
Then again, I tend to just ignore issues that appear to involve obfuscators. I guess you can file it with the appropriate keyword in case the right kind of crazy person comes along and wants to search for them.