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b5ce.dll

WunderWeb

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module b5ce.dll, “TODO: <File description>” by WunderWeb has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
TODO: <Company name>  (signed by WunderWeb)

Description:
TODO: <File description>

Version:
4.0.0.3

MD5:
2c21f724956d37fe0ead3c86592f8c8b

SHA-1:
a67a1881d1120b1873c250bfe8f355940672f853

SHA-256:
1f53c157c7f229d0c4c61744a1e17c3620b25619f13efc35aae73e0834bd3f76

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
4/17/2024 11:14:29 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.2.9.20

File size:
278.8 KB (285,472 bytes)

Product version:
4.0.0.3

Copyright:
TODO: (c) <Company name>. All rights reserved.

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\wunderweb\bin\b5ce.dll

Digital Signature
Signed by:
WunderWeb

Authority:
VeriSign, Inc.

Valid from:
8/13/2013 9:00:00 AM

Valid to:
8/14/2015 8:59:59 AM

Subject:
CN=WunderWeb, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=WunderWeb, L=San Diego, S=California, C=US

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:
766C8ED1334566AB295138A99FE038D9

File PE Metadata
Compilation timestamp:
7/16/2015 3:10:29 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0x20437

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, A1, 7E, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, B8, 2D, 8E, 02, 10, A3, 98, F2, 03, 10, C7, 05, 9C, F2, 03, 10, 23, 85, 02, 10, C7, 05, A0, F2, 03, 10, D7, 84, 02, 10, C7, 05, A4, F2, 03, 10, 10, 85, 02, 10, C7, 05, A8, F2, 03, 10, 79, 84, 02, 10, A3, AC, F2, 03, 10, C7, 05, B0, F2, 03, 10, A5, 8D, 02, 10, C7, 05, B4, F2, 03, 10, 95, 84, 02, 10, C7, 05, B8, F2, 03, 10, F7, 83, 02, 10, C7, 05, BC, F2, 03, 10, 83, 83...
 
[+]

Entropy:
6.4983

Code size:
196 KB (200,704 bytes)

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