I would not say that at all on that evidence.
This thread cites this:
C:\DOCUME~1\Manny\LOCALS~1\Temp\WERa896.dir00\wmpl ayer.exe.mdmp
I'm not much on media in general, but I don't see why a legit media player
executable is located in Temp.
And I don't know what that space--real or not--means in the name--but the
double extension .exe.mdmp is likely bad news, I suspect.
The fact is that nobody can tell you what a file is by the name alone,
unless it is signed and you exchange signature information with us. If you
can find either of these files on your system--look for hidden files, and
ignore the extension, I'd recommend submitting them to virustotal.com or
microsofts own submission mechanism--www.microsoft.com/security/portal
If they are located in the temp area, I'd simply clean out the temp area
rather than risk further issues.
873374 is the number of a Microsoft Security related patch. However, so
far, the executables I've found associated with that patch do not have that
name.
I would give the same advice with regard to that file. If you think you
might need a Microsoft Update, go to Windows Update and see what is offered.