TSPY_BANKER.UKL

 Analysis by: Cris Nowell Pantanilla

 PLATFORM:

Windows

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

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted: Yes

  • In the wild: Yes

  OVERVIEW


This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

It executes the downloaded files. As a result, malicious routines of the downloaded files are exhibited on the affected system.

  TECHNICAL DETAILS

File Size:

323,584 bytes

File Type:

EXE

Memory Resident:

Yes

Initial Samples Received Date:

22 May 2015

Arrival Details

This Trojan arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

Installation

This Trojan drops the following files:

  • %System32%\WSPDll.dll

Download Routine

This Trojan accesses the following websites to download files:

  • http://www.{BLOCKED}lm.com.ua/forum/files/.../strings.txt
  • http://www.{BLOCKED}lm.com.ua/forum/files/.../strings.txt
  • http://www.{BLOCKED}p.cz/includes/.../strings.txt
  • http://www.{BLOCKED}usalumni.net/templates/css/strings.txt
  • http://dasan.{BLOCKED}g.ac.kr/~appmath/test/bbs/strings.txt
  • http://{BLOCKED}esitetraffic.com/blog/wp-includes/js/strings.txt

It then executes the downloaded files. As a result, malicious routines of the downloaded files are exhibited on the affected system.