tbcore3.dll

IE Toolbar

Coupons, Inc.

The module tbcore3.dll, “IE Toolbar Engine” by Coupons has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘TBSB07898’.
Publisher:
Coupons, Inc.  (signed and verified)

Product:
IE Toolbar

Description:
IE Toolbar Engine

Version:
4.2.0.99

MD5:
40fa0550dcab8e690b2e2cde402cb37b

SHA-1:
3854c5e22610b68c3bcbbd86a7494bf6e3a53735

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Part of the Conduit Toolbar platform.

Analysis date:
4/26/2024 5:22:30 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Conduit.Toolbar.Coupons.Toolbar (M)
15.7.17.23

File size:
2.5 MB (2,663,328 bytes)

Product version:
4.2.0.99

Copyright:
Copyright © 2001-2011. All rights reserved.

Original file name:
tbcore3U.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\coupons.com couponbar\tbcore3.dll

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
8/3/2009 8:00:00 PM

Valid to:
10/13/2012 7:59:59 PM

Subject:
CN="Coupons, Inc.", OU=Coupons.com, OU=Digital ID Class 3 - Microsoft Software Validation v2, O="Coupons, Inc.", L=Palo Alto, S=California, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2009-2 CA, OU=Terms of use at https://www.verisign.com/rpa (c)09, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
1EB5F8A924702E69957FE213FE8A3657

Registration
CLSIDs:
{57CADC46-58FF-4105-B733-5A9F3FC9783C}, {8660E5B3-6C41-44DE-8503-98D99BBECD41}, {9F34B17E-FF0D-4FAB-97C4-9713FEE79052}, {B288F9DE-0E51-442E-B5B0-88BA8BE7A675}, {D433A9D0-8267-40CB-8AD5-24F22FA5373F}, {D565B35E-B787-40FA-95E3-E3562F8FC1A0}

ProgIDs:
ComObject.DeskbarEnabler.1, TBSB07898.TBSB07898.3, Toolbar3.ContextMenuNotifier.1, Toolbar3.TBSB07898.1, Toolbar3.SearchProviderManager.1, Toolbar3.CustomInternetSecurityImpl.1

COM registered:
Yes

File PE Metadata
Compilation timestamp:
11/17/2011 6:23:06 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
24576:UqZkj+neQMp4GvOy3xZw2Tp+dYpmgTxiSOIyK+ivM8jHeJzpeSNlSN/Zm:UEw+lMZPZNTp+dkTxtO/4M8jQpvE/Zm

Entry address:
0x176E31

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, D2, 2B, 01, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 68, 70, ED, 16, 10, 64, FF, 35, 00, 00, 00, 00, 8B, 44, 24, 10, 89, 6C, 24, 10, 8D, 6C, 24, 10, 2B, E0, 53, 56, 57, A1, 8C, D7, 22, 10, 31, 45, FC, 33, C5, 50, 89, 65, E8, FF, 75, F8, 8B, 45, FC, C7, 45, FC, FE, FF, FF, FF, 89, 45, F8, 8D, 45, F0, 64, A3, 00, 00, 00, 00, C3, 8B, 4D, F0, 64, 89, 0D, 00, 00, 00, 00, 59, 5F, 5F, 5E, 5B, 8B, E5, 5D, 51, C3, 50, 64, FF, 35...
 
[+]

Entropy:
5.8717

Code size:
1.7 MB (1,799,680 bytes)

Internet Explorer BHO
Display name:
TBSB07898

CLSID:
{B288F9DE-0E51-442E-B5B0-88BA8BE7A675}

CLSID name:
TBSB07898 Class


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