This app is part of the seed and there aren't found similar apps on marketplaces

MD5	Package Name	Fingerprint	Source	Detection date
05ba4feac6c381d23a38e7f2a9d23500	com.android.mmreader275	5E34EA1189DED1B26AA6C53B2D6BC149	virustotal	2013-09-27	View on Virustotal