SonicWALL UTM Research team received reports of a new SpyEye banking Trojan variant targeting the android platform. This variant uses MitB(Man-in-the-Browser) techniques when visiting banking websites in order to direct the user to download an android application. The android application is professed to generate the authentication code required to login to the banking website but once installed, it intercepts and uploads your messages to a remote server in the background.
When the rogue application is downloaded and the installer is launched, it requests for the following permissions:
It performs the following activities when installed:
- Once installed, it does not show up on the devices list of installed applications but runs silently in the background as “System”:
It displays a fake authentication code for logging in to the banking website when a call is placed to “325000”:
It displays the fake code on the home screen as seen below:
It contacts the following domains which are no longer active:
The remote URLs are hidden in the “Settings.xml” file of the android application:
It intercepts messages and constructs data to be sent to a remote server:
…
It uploads intercepted messages to a remote server
SonicWALL Gateway AntiVirus provides protection against this threat with the following signature:
GAV: AndroidOS.Spitmo.A (Trojan)
The SonicWall Capture Labs Threat Research Team gathers, analyzes and vets cross-vector threat information from the SonicWall Capture Threat network, consisting of global devices and resources, including more than 1 million security sensors in nearly 200 countries and territories. The research team identifies, analyzes, and mitigates critical vulnerabilities and malware daily through in-depth research, which drives protection for all SonicWall customers. In addition to safeguarding networks globally, the research team supports the larger threat intelligence community by releasing weekly deep technical analyses of the most critical threats to small businesses, providing critical knowledge that defenders need to protect their networks.
