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wpackageupdate.exe

TBUpdater

First Offer LTD

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 wpackageupdate.exe by First Offer has been detected as adware by 3 anti-malware scanners. It runs as a scheduled task under the Windows Task Scheduler triggered to execute each time a user logs in. It uses Web-Pick's InstalleRex download manager and installer to bundle potentially unwanted ad-supported software which includes toolbars and browser extensions through a pay-per-install monetization scheme.
Publisher:
First Offer LTD  (signed and verified)

Product:
TBUpdater

Version:
1.0.0.0

MD5:
8a9547f7246c6cf88e4af8047ee1f2e2

SHA-1:
625738d77ddd2bbed526e40acdd525f5c509139f

SHA-256:
0e819cdc4259b994cbfcb0b8d8e3c39687735fe8312d6d1e5dc0d76c20438727

Scanner detections:
3 / 68

Status:
Adware

Explanation:
Uses the InstalleRex from WebPick Internet Holdings to install bundled add-ons including toolbars and other web browser extensions.

Analysis date:
4/25/2024 3:01:01 PM UTC  (today)

Scan engine
Detection
Engine version

avast!
Win32:InstalleRex-BF [PUP]
2014.9-141101

AVG
Generic
2015.0.3304

Reason Heuristics
PUP.Task.FirstOffer.O
14.11.1.8

File size:
12.6 KB (12,872 bytes)

Product version:
1.0.0.0

Copyright:
Copyright © 2014

Original file name:
TBUpdater.exe

File type:
Executable application (Win32 EXE)

Language:
Swedish (Sweden)

Common path:
C:\Program Files\pricecongress\wpackageupdate.exe

Digital Signature
Signed by:
First Offer LTD

Authority:
COMODO CA Limited

Valid from:
10/8/2013 2:00:00 AM

Valid to:
10/9/2014 1:59:59 AM

Subject:
CN=First Offer LTD, O=First Offer LTD, STREET=Habarzel 21 Tel Aviv, L=Tel aviv, S=Israel, PostalCode=69710, C=IL

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
49900242461D96CB7B045BE0A258338E

File PE Metadata
Compilation timestamp:
7/3/2014 12:19:53 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
192:rlGXI3XebEduQMnF9HfHix8iyMrj6938LWM1pjg2uOWI:rUXOX+EdNMnFFCxMMC18cOWI

Entry address:
0x2FAE

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 02, 00, 10, 00, 00, 00, 20, 00, 00, 80, 18, 00, 00, 00, 38, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
4 KB (4,096 bytes)

Scheduled Task
Task name:
PriceCongress Browser Updater

Path:
\Browser Updater\PriceCongress Browser Updater

Trigger:
Logon (Runs on logon)

Action:
wpackageupdate.exe pricecongress


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