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

MD5	Package Name	Fingerprint	Source	Detection date
7cd1251e539ee1b7c42cb48288e39359	com.android.mmreader218	1F7F3CD90628CE6EBE44D9E0C6E88248	virustotal	2013-12-28	View on Virustotal