TSPY_INJECTO.JB

July 27, 2013
 Analysis by: Jaime Benigno Reyes
 ALIASES:

VirTool:Win32/VBInject.RT (Microsoft), Worm.Win32.VBNA.b (Kaspersky)

 PLATFORM:

Windows 2000, Windows Server 2003, Windows XP (32-bit, 64-bit), Windows Vista (32-bit, 64-bit), Windows 7 (32-bit, 64-bit)

 OVERALL RISK RATING:
 REPORTED INFECTION:
 SYSTEM IMPACT RATING:
 INFORMATION EXPOSURE:

  • Threat Type: Spyware

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

This spyware arrives as an attachment to email messages spammed by other malware/grayware or malicious users. It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

  TECHNICAL DETAILS

File Size:

Varies

Memory Resident:

Yes

Initial Samples Received Date:

30 Jan 2013

Arrival Details

This spyware arrives as an attachment to email messages spammed by other malware/grayware or malicious users.

It 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 spyware drops the following files:

  • %User Temp%\tmp.ini
  • %User Temp%\{random}.ini

(Note: %User Temp% is the current user's Temp folder, which is usually C:\Documents and Settings\{user name}\Local Settings\Temp on Windows 2000, XP, and Server 2003, or C:\Users\{user name}\AppData\Local\Temp on Windows Vista and 7.)

Other Details

This spyware connects to the following possibly malicious URL:

  • http://{BLOCKED}as.{BLOCKED}8.net/seal/index.php?action=add&username={user name}&password={password}&app={application used}&pcname={computer name}&sitename={site accessed}
  • http://{BLOCKED}.{BLOCKED}.41.7/~milleni1/cdede/index.php?action=add&username={user name}&password={password}&app={application used}&pcname={computer name}&sitename={site accessed}
  • http://{BLOCKED}e.{BLOCKED}t.me/PHP/index.php?action=add&username={user name}&password={password}&app={application used}&pcname={computer name}&sitename={site accessed}