➔
search
✕

TROJ_BADUR.DI

January 11, 2014
 Analysis by: Sabrina Lei Sioting
 ALIASES:

Trojan:Win32/Comisproc (Microsoft), RDN/Generic.bfr!fl (McAfee), Trojan.Crypt.Delf.G (FSecure), Trojan.Crypt.Delf.G (Bidefender), W32/Banload.SRN!tr.dldr (Fortinet),

 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

Infection Channel:

Dropped by other malware, Downloaded from the Internet


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:

158,720 bytes

File Type:

EXE

Memory Resident:

No

Initial Samples Received Date:

09 Dec 2013

Payload:

Downloads files

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.

Download Routine

This Trojan connects to the following website(s) to download and execute a malicious file:

  • http://{BLOCKED}9.117/printf/rw3.html

It saves the files it downloads using the following names:

  • %All Users Profile%\{Computer name}.jpg - detected as TSPY_BANKER.WQL

(Note: %All Users Profile% is the All Users or Common profile folder, which is C:\Documents and Settings\All Users in Windows 2000, XP, and Server 2003, and C:\ProgramData in Windows Vista and 7.)

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

Stolen Information

This Trojan sends the gathered information via HTTP POST to the following URL:

  • http://{BLOCKED}9.117/printf/infx/s1/conta.php?chave=bola&url={Username} {Size} {Language}

  SOLUTION

Minimum Scan Engine:

9.700

FIRST VSAPI PATTERN FILE:

10.530.01

FIRST VSAPI PATTERN DATE:

08 Jan 2014

Step 1

Before doing any scans, Windows XP, Windows Vista, and Windows 7 users must disable System Restore to allow full scanning of their computers.

Step 2

Remove the malware/grayware file dropped/downloaded by TROJ_BADUR.DI

    TSPY_BANKER.WQL

Step 3

Scan your computer with your Trend Micro product to delete files detected as TROJ_BADUR.DI. If the detected files have already been cleaned, deleted, or quarantined by your Trend Micro product, no further step is required. You may opt to simply delete the quarantined files. Please check this Knowledge Base page for more information.


Did this description help? Tell us how we did.