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flv_runner_b2.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 flv_runner_b2.exe by Conduit has been detected as a potentially unwanted program by 5 anti-malware scanners. The program is a setup application that uses the Conduit Setup Manager installer. The file has been seen being downloaded from chromewebtb.conduit-download.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:
4.3.2.7

Version:
10.16.4.12

MD5:
d6c3b9d670855961eae72aaea0ed006f

SHA-1:
76e9603e1264fb9acecc4d467fddfe7c09d3383a

SHA-256:
a21969a96bbc0b1d3f43ab6b9e037b6ba84530f8020165da8702e1cb856d539e

Scanner detections:
5 / 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 11:57:12 AM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.BGuard.15
9.0.1.0279

Malwarebytes
PUP.Optional.Conduit.A
v2014.10.06.03

Reason Heuristics
PUP.4327.Conduit.N
14.10.6.15

Trend Micro House Call
TROJ_GEN.F47V0613
7.2.279

VIPRE Antivirus
Conduit
21422

File size:
3.3 MB (3,476,208 bytes)

Copyright:
Conduit Ltd.

File type:
Executable application (Win32 EXE)

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

Language:
Language Neutral

Common path:
C:\users\{user}\downloads\flv_runner_b2.exe

Digital Signature
Signed by:
Conduit Ltd.

Authority:
VeriSign, Inc.

Valid from:
1/2/2013 7:00:00 PM

Valid to:
4/3/2016 7:59:59 PM

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 8:19:38 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
49152:BSQJga0HsYcilWP2BEmarkXjWK5UT5TXPUr4wmx2dhSVMdBG+sAPPz5Gq6X5K+uk:BPJghHsEhBHTcXO4wm4GAnzLSKSJjKSH

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...
 
[+]

Packer / compiler:
Nullsoft install system v2.x

Code size:
26 KB (26,624 bytes)

The file flv_runner_b2.exe has been seen being distributed by the following 4 URLs.

http://chromewebtb.conduit-download.com/47/329/CT3297947/Downloads/ChromeWebToolbar/Releases/10.16.4.12/.../FLV_Runner_B2.exe

http://ct3297947.greattoolbars.com/.../

http://ct3297947.greattoolbars.com/exe

http://flvrunner.com/.../download.php

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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