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mainoffer.exe

Conduit Ltd.

The file belongs to the Conduit API platform, a utility that bundles and monetizes search toolbars and web browser extensions. The application mainoffer.exe by Conduit has been detected as a potentially unwanted program by 4 anti-malware scanners. The program is a setup application that uses the Conduit Setup Manager installer. It is also typically executed from the user's temporary directory. The file has been seen being downloaded from translateye.com and multiple other hosts. While running, it connects to the Internet address cms.distributionengine.conduit-services.com on port 80 using the HTTP protocol.
Publisher:
Conduit  (signed by Conduit Ltd.)

Description:
4.2.1.8

Version:
10.15.2.23

MD5:
9ffc0732d6f8ede3c05a6386febc0e4b

SHA-1:
c9ed7d624e2e1e86bfc399312580f373dc69ef63

SHA-256:
64e9a29158f393115c9590e0e1b6a695c49a3cd8e5ed7b25ce0a1bec27a35600

Scanner detections:
4 / 68

Status:
Potentially unwanted

Explanation:
Bundles the Conduit Toolbar and/or Conduit Search Protect.

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:
12/24/2024 1:12:55 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Conduit.6
9.0.1.0358

Malwarebytes
PUP.Optional.Conduit.A
v2013.12.24.02

Reason Heuristics
PUP.4218.Conduit.J
14.8.7.22

VIPRE Antivirus
Conduit
23700

File size:
3.1 MB (3,255,128 bytes)

Copyright:
Conduit Ltd.

File type:
Executable application (Win32 EXE)

Bundler/Installer:
Conduit Setup Manager (using Nullsoft Install System)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\mainoffer.exe

Digital Signature
Signed by:
Conduit Ltd.

Authority:
VeriSign, Inc.

Valid from:
1/3/2013 3:00:00 AM

Valid to:
4/4/2016 2:59:59 AM

Subject:
CN=Conduit Ltd., OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Conduit Ltd., L=Ness Ziona, S=Israel, C=IL

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
3A82654719D8F75B59134F7B66465210

File PE Metadata
Compilation timestamp:
4/10/2010 3:19:38 PM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
98304:aBmHsEhB+vH8OA6QOfKFZXJJOpgmLnnSm8GfXgK5WSD5vo3:aBkZTz6QC6der/8GW33

Entry address:
0x3415

Entry point:
81, EC, D4, 02, 00, 00, 53, 55, 56, 57, 6A, 20, 33, ED, 5E, 89, 6C, 24, 18, C7, 44, 24, 10, 70, 85, 40, 00, 89, 6C, 24, 14, FF, 15, 30, 80, 40, 00, 68, 01, 80, 00, 00, FF, 15, B4, 80, 40, 00, 55, FF, 15, B0, 82, 40, 00, 6A, 08, A3, 98, B3, 47, 00, E8, 67, 27, 00, 00, 55, 68, B4, 02, 00, 00, A3, B0, B2, 47, 00, 8D, 44, 24, 38, 50, 55, 68, 6C, 85, 40, 00, FF, 15, 80, 81, 40, 00, 68, 54, 85, 40, 00, 68, A0, 32, 47, 00, E8, 35, 26, 00, 00, FF, 15, B0, 80, 40, 00, 50, BF, A0, C0, 4C, 00, 57, E8, 23, 26, 00, 00...
 
[+]

Entropy:
7.9984

Packer / compiler:
Nullsoft install system v2.x

Code size:
26 KB (26,624 bytes)

The file mainoffer.exe has been seen being distributed by the following 4 URLs.

http://translateye.com/.../download.php

http://ct3008653.greattoolbars.com/exe

http://ct3008653.greattoolbars.com/.../

http://chromewebtb.conduit-download.com/53/300/CT3008653/Downloads/ChromeWebToolbar/Releases/10.15.2.23/.../Translator_3_1.exe

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

TCP (HTTP):
Connects to offering.service.distributionengine.conduit-services.com  (199.101.114.147:80)

 
http://offering.service.distributionengine.conduit-services.com/DecisionEngine.ashx

TCP (HTTP):
Connects to cms.distributionengine.conduit-services.com  (54.243.251.51:80)

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