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

MD5	Package Name	Fingerprint	Source	Detection date
e13f73bc3d89429bbc4260e7ff95e06d	com.android.mmreader716	1F7F3CD90628CE6EBE44D9E0C6E88248	virustotal	2013-12-17	View on Virustotal