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installafterrebootservice0.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 installafterrebootservice0.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:
5c4a03d3e67877c06af869b5a613dd7f

SHA-1:
86538ecbde8b2be29ffb851b99ffd672685eb191

SHA-256:
32b7cf1909c48214a6e07731149ba073569782ae58e823a2856dd5c41233448c

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:
4/19/2024 10:28:33 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Webpick.FedorovP.Bundler (M)
16.6.23.20

File size:
112.6 KB (115,344 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
WebPick InstalleRex

Common path:
C:\windows\temp\advplugin_restartonfail\installafterrebootservice0.exe

Digital Signature
Signed by:
Fedorov Paul

Authority:
Thawte, Inc.

Valid from:
9/30/2013 3:00:00 AM

Valid to:
10/17/2014 2:59:59 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:
6/4/2014 2:23:59 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
1536:jXq10D5wvfhfGhwYXyYtHLVtBjxUyybPvf4FVon+Gnhj:LqOYfpGlhLCDfuVon+GR

Entry address:
0x59F4

Entry point:
E8, D4, 5D, 00, 00, E9, 79, FE, FF, FF, 8B, FF, 55, 8B, EC, 51, 53, 56, 57, FF, 35, BC, D1, 41, 00, E8, AD, 1B, 00, 00, FF, 35, B8, D1, 41, 00, 8B, F8, 89, 7D, FC, E8, 9D, 1B, 00, 00, 8B, F0, 59, 59, 3B, F7, 0F, 82, 83, 00, 00, 00, 8B, DE, 2B, DF, 8D, 43, 04, 83, F8, 04, 72, 77, 57, E8, 23, 5E, 00, 00, 8B, F8, 8D, 43, 04, 59, 3B, F8, 73, 48, B8, 00, 08, 00, 00, 3B, F8, 73, 02, 8B, C7, 03, C7, 3B, C7, 72, 0F, 50, FF, 75, FC, E8, 07, 50, 00, 00, 59, 59, 85, C0, 75, 16, 8D, 47, 10, 3B, C7, 72, 40, 50, FF, 75...
 
[+]

Code size:
81.5 KB (83,456 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=221313646&publisher_id=213&source_id=0&page_id=0&country_code=US&locale=US&browser_id=4&download_id=663940938&external_id=0&session_id=1327881876&hardware_id=1549195522&installer_file_name=installafterrebootservice0

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