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offer0.exe

PriceCongress

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 offer0.exe, “PriceCongress Setup ” by First Offer has been detected as adware by 6 anti-malware scanners. The program is a setup application that uses the WebPick InstalleRex installer. The setup program 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:
SimplyTech LTD   (signed by First Offer LTD)

Product:
PriceCongress

Description:
PriceCongress Setup

Version:
7.0

MD5:
a68a9b41d4c872cc1a372d192dcf01b8

SHA-1:
adb459eb7dd457ab0c697bc16fbc40366d50311a

SHA-256:
8cec45c96e4b8ed58c087d9316d265c6b5a5742b1fa1ee082b2212956a2f96a2

Scanner detections:
6 / 68

Status:
Adware

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

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
4/26/2024 1:15:24 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
APPL/Downloader.Gen4
7.11.182.158

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

AVG
Generic
2015.0.3304

McAfee
Artemis!A68A9B41D4C8
5600.6960

Reason Heuristics
PUP.Installer.FirstOffer.G
14.11.1.8

Trend Micro House Call
Suspicious_GEN.F47V1028
7.2.305

File size:
4.3 MB (4,466,808 bytes)

Product version:
7.0

File type:
Executable application (Win32 EXE)

Bundler/Installer:
WebPick InstalleRex

Language:
Swedish (Sweden)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\offer0.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:
12/20/2011 3:16:50 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
98304:KiKYib7WoI9hVvDIi4dtLvvNT1lYLqL1/el7gVZWVfyYQkn8HiP:KCib7WoI9hVvD4d1njlYGLBelgHWVq58

Entry address:
0x16478

Entry point:
55, 8B, EC, 83, C4, A4, 53, 56, 57, 33, C0, 89, 45, C4, 89, 45, C0, 89, 45, A4, 89, 45, D0, 89, 45, C8, 89, 45, CC, 89, 45, D4, 89, 45, D8, 89, 45, EC, B8, B0, 52, 41, 00, E8, AC, 03, FF, FF, 33, C0, 55, 68, 45, 6B, 41, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 01, 6B, 41, 00, 64, FF, 32, 64, 89, 22, A1, 48, AB, 41, 00, E8, 4E, EC, FF, FF, E8, F5, E7, FF, FF, 8D, 55, EC, 33, C0, E8, 7F, 84, FF, FF, 8B, 55, EC, B8, AC, D6, 41, 00, E8, E2, E9, FE, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, AC, D6, 41, 00, B2, 01...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
84 KB (86,016 bytes)

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

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

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