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

MD5	Package Name	Fingerprint	Source	Detection date
f4c07705c7a1474e11172a53aed68e06	com.android.block	59CAAE3E0BE499FD8D8FC3FDA959D4B8	virustotal	2013-10-05	View on Virustotal