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uninstaller.exe

Fedorov Paul

The is the installer for the WebPick InstalleRex download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed without consent. The application uninstaller.exe by Fedorov Paul has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the WebPick InstalleRex installer. While running, it connects to the Internet address r1.stylezip.info on port 80 using the HTTP protocol.
Publisher:
Fedorov Paul  (signed and verified)

MD5:
c66503f015c205b2fc61b427d516ae16

SHA-1:
c2431aa26098fe5df301637b829a4ec5f1054d3a

SHA-256:
8d03dae21c29de9c1fb559c85a8140f7b8e505c5907055cea3ce648faa472639

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
11/27/2024 3:42:40 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Webpick.FedorovPaul.Bundler (M)
16.3.7.14

File size:
152.1 KB (155,776 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
WebPick InstalleRex

Common path:
C:\Program Files\advplugin\uninstaller.exe

Digital Signature
Signed by:
Fedorov Paul

Authority:
Thawte, Inc.

Valid from:
9/30/2013 6:00:00 AM

Valid to:
10/17/2014 5:59:59 AM

Subject:
CN=Fedorov Paul, OU=Individual Developer, O=No Organization Affiliation, L=Saint-Petersburg, S=Saint-Petersburg, C=RU

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
4775A986F383176992FD70C1405B2DEA

File PE Metadata
Compilation timestamp:
5/25/2014 1:52:23 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:c0G0z1ZrVON2UomhGNJm9rCJ/2mnuaZZhMMAEBz:z1VVm2xmh8Jsi/2mnuaDt7Bz

Entry address:
0xC1B1

Entry point:
E8, 34, 84, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 8B, 45, 08, 85, C0, 74, 12, 83, E8, 08, 81, 38, DD, DD, 00, 00, 75, 07, 50, E8, 1E, E0, FF, FF, 59, 5D, C3, 8B, FF, 55, 8B, EC, 83, EC, 10, A1, B0, 23, 42, 00, 33, C5, 89, 45, FC, 8B, 55, 18, 53, 33, DB, 56, 57, 3B, D3, 7E, 1F, 8B, 45, 14, 8B, CA, 49, 38, 18, 74, 08, 40, 3B, CB, 75, F6, 83, C9, FF, 8B, C2, 2B, C1, 48, 3B, C2, 7D, 01, 40, 89, 45, 18, 89, 5D, F8, 39, 5D, 24, 75, 0B, 8B, 45, 08, 8B, 00, 8B, 40, 04, 89, 45, 24, 8B, 35, 80, C0, 41, 00...
 
[+]

Code size:
104.5 KB (107,008 bytes)

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to r1.stylezip.info  (54.186.255.26:80)

TCP (HTTP):
Connects to c1.stylezip.info  (54.186.255.26:80)

 
http://c1.stylezip.info/?step_id=1&installer_id=92280142&publisher_id=228&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=276840426&external_id=0&session_id=553680852&hardware_id=645960994&installer_file_name=uninstaller

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