Analysis by: John Karlo Agon
 PLATFORM:

Windows

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

  • Threat Type: Potentially Unwanted Application

  • Destructiveness: No

  • Encrypted:

  • In the wild: Yes

  OVERVIEW

Infection Channel: Downloaded from the Internet, Dropped by other malware

This potentially unwanted application may arrive bundled with malware packages as a malware component. It arrives on a system as a file dropped by other malware or as a file downloaded unknowingly by users when visiting malicious sites.

It requires its main component to successfully perform its intended routine. However, as of this writing, the said sites are inaccessible.

  TECHNICAL DETAILS

File Size: 1,782,272 bytes
File Type: DLL
Initial Samples Received Date: 19 Aug 2015
Payload: Connects to URLs/IPs

Arrival Details

This potentially unwanted application may arrive bundled with malware packages as a malware component.

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 potentially unwanted application drops the following files:

  • %Program Files%\ProcessMaker\ProcessMaker.dll

(Note: %Program Files% is the Program Files folder, where it usually is C:\Program Files on all Windows operating system versions; C:\Program Files (x86) for 32-bit applications running on Windows 64-bit operating systems.)

Other Details

This potentially unwanted application connects to the following possibly malicious URL:

  • http://{BLOCKED}e.info/get/?data=ZdbWSZDN6JHlJboSUMeCYRvvquvmVSneXWaupUn6tkr/uE6xLweXITvKv7xp1%2BCZVmvNvSFqEfAfPW%2BmnRsl6EfMv8pzUPYAzprH1%2Bc61oclErOD19XFjSf7XjjxUqehsqaRADbR1tB9icYjm3m0aYvUThkYqoeM8xaGbMcPZtORdMPWITBfwRaGPnRCQ4bhMUHoeFxaXAlH/lz93ogRARodgyvEptTluHS8B58rJqeKqIZuMvnJGEotprV72k8v6u97ewXOvG2U9QCctbib/BjAw/VfCD1v5cdzmC0LeT/rN%2BJHI4KtqHZsNYyDWDK0Ov0Kr0wJ%2Bx03Plbeer/bZJtm9GoPVk8/K31z%2B6t57MXTuxMcOYCilJul0q7ik0CMgqsHnXWyA3gJoeH2sKB/oMLUvT%2BIdHPZUMV6qAQDSO4p76sRnY4v5nF3LYeSk01AUU04TGd73fWtrturosAwilSsY3JDDgk9G6A28Jd2gCtSfRzz0%2Byx1gA24D0FQGpFnyBZ1Q9eLjthKvj7huUzZnV/IMyNebg8Ti53kL7Cm6F3Psk1DU9ARKt75uqqnKPWcb4zXrD%2Bn9hKHj4sUoxWpye9ugSva/%2BAtJStv&version=4

It requires its main component to successfully perform its intended routine.

However, as of this writing, the said sites are inaccessible.

  SOLUTION

Minimum Scan Engine: 9.750
SSAPI PATTERN File: 1.651.00
SSAPI PATTERN Date: 20 Aug 2015

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 PUA_INSTALLREX.COMPONENT. (Note: Please skip this step if the threat(s) listed below have already been removed.)

     
    • %Program Files%\ProcessMaker\ProcessMaker.dll

Step 3

Scan your computer with your Trend Micro product to delete files detected as PUA_INSTALLREX.COMPONENT. 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.