bepbmhgboaologfdajaanbcjmnhjmhfn.crx suspicious file in chrome (MAC)
I do not know about the fancy name? 

But .crx is Chrome Extension type.

So check for Chrome extensions you have installed.

According to Google Chromium it is a part of the Google Voice:

https://code.google.com/p/chromium/issues/detail?id=357738