An explosion in malware targeting Android users is fueled in part by a budding market for mobile malcode creation kits. The market is fueled by a brisk market for hijacked or fraudulent developer accounts at Google Play that can be used to disguise malware as legitimate apps for sale. An entrepreneur also sells an Android malware package that targets customers of Citibank, HSBC and ING, as well as 66 other financial institutions in Australia, France, India, Italy, Germany, New Zealand, Singapore, Spain, Switzerland and Turkey.”]
Source: https://krebsonsecurity.com/2013/03/mobile-malcoders-pay-to-google-play/