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ANDROIDOS_ACCLEAKER.HBT

April 08, 2014
 Analysis by: Veo Zhang
 THREAT SUBTYPE:

Information Stealer

 PLATFORM:

Android OS

 OVERALL RISK RATING:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 INFORMATION EXPOSURE:

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

Infection Channel:

Via app stores

These malicious apps are found to gather account information from users' devices, including Google, Facebook, and Twitter account details. These apps use various social engineering techniques in order to appear legitimate on Google Play. As of this writing, the apps are still available on Google Play.

  TECHNICAL DETAILS

File Size:

894988 bytes

File Type:

APK

Memory Resident:

Yes

Initial Samples Received Date:

21 Jan 2014

Payload:

Collects system information

NOTES:

This malware appears as several apps on Google Play.

The app names are: "Sexy Girls Video Hot Photo", "Arkadas Sevgili Bul SevgiLand", "Buscar Amigo Amor", "Scare Them! Funny Scary Joke". The apps have been downloaded and installed in more than 50,000 Android devices.

When users launch the app and unconsciously click the only image in it, the app gathers the following account information:

  • Google account names
  • Facebook user names
  • Twitter user name

It sends the information to the following remote server:

  • http://{BLOCKED}.{BLOCKED}.71.142/s/s2.php?apptype=SPV1&email=
  • http://www.{BLOCKED}ideoapp.com/sg/sg.php?email=

Below are code screenshots of the malware behavior.

  SOLUTION

Minimum Scan Engine:

9.700

TMMS Pattern File:

1.711.00

TMMS Pattern Date:

11 Apr 2014

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Download and install the Trend Micro Mobile Security App via Google Play.


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