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

MD5	Package Name	Fingerprint	Source	Detection date
c54ea0e66898ff5028f22c91eb40c8f3	com.android.mmreader838	FCB298BC67B3271E7807BB1A7355A506	virustotal	2014-01-17	View on Virustotal