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

MD5	Package Name	Fingerprint	Source	Detection date
6ad881cd277acdb79c0b783294fa9d63	com.android.mmreader355	1F7F3CD90628CE6EBE44D9E0C6E88248	virustotal	2013-11-16	View on Virustotal