Analysis by: Mark Joseph Manahan

 ALIASES:

Trojan:Win32/Miuref (Microsoft), Win32/Boaxxe.BE trojan (Eset), Trojan.Win32.Inject.gwjs (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:
 DAMAGE POTENTIAL:
 DISTRIBUTION POTENTIAL:
 REPORTED INFECTION:
 INFORMATION EXPOSURE:

  • Threat Type: Trojan

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW


This Trojan may be dropped by other malware.

  TECHNICAL DETAILS

File Size: 49,152 bytes
File Type: EXE
Initial Samples Received Date: 17 Dec 2013

Arrival Details

This Trojan may be dropped by other malware.

Autostart Technique

This Trojan adds the following registry entries to enable its automatic execution at every system startup:

HKEY_CURRENT_USER\Software\Microsoft\
Windows\CurrentVersion\RunOnce
{GUID} = "{Malware Path}\{Malware Filename}.exe"

Other Details

This Trojan requires the following additional components to properly run:

  • {Malware Path}\setup.dat
  • {Malware Path}\data.dat

Mobile Malware Routine

This Trojan accesses the following possibly malicious URL(s):

  • depends on the {Malware Path}\setup.dat & {Malware Path}\data.dat
  • depends on the {Malware Path}\setup.dat & {Malware Path}\data.dat