In recent years, Android has become most popular and largest installed operating systems in smartphones. The openness capability of android applications let the users to easily download many applications from markets. Accordingly, a large number of malicious applications may be received carelessly. Developers publish their applications in a market place without regard to special considerations. On the other hand, low knowledge of the users in analyzing the risk of these applications, create further exploits on information and privacy. These malicious applications can perform unauthorized activities such as gaining access to user's sensitive information, camera, SMS, phone calls, etc.