» webporpoisebho.dll
Overview
Analysis
File Details
Behaviors (1)
Programs (1)

webporpoisebho.dll

Webporpoise

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module webporpoisebho.dll by Webporpoise has been detected as adware by 21 anti-malware scanners. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘webporpoise’. This file is typically installed with the program webporpoise by Yontoo Technology, Inc. which is a potentially unwanted software program. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.

File name:

webporpoisebho.dll

Publisher:

Webporpoise (signed and verified)

Product:

webporpoise

Version:

1.0.0.3

MD5:

812fb986fa6deca28f116212d9741083

SHA-1:

a975a0ec1a5d108fd62da72bb5405a2da0c8ca7d

SHA-256:

4e7775d37336f3843b1a081143aecb095cb220114997a7bca1ac5b42265292f1

Scanner detections:

21 / 68

Status:

Adware

Explanation:

Injects advertising in the web browser in various formats.

Analysis date:

5/3/2024 4:30:07 AM UTC (today)

Scan engine

Detection

Engine version

Agnitum Outpost

PUA.Agent

7.1.1

Avira AntiVirus

APPL/BrowseFox.Gen2

7.11.149.54

avast!

Win32:PUP-gen [PUP]

2014.9-140513

AVG

BrowseFox.F

2015.0.3475

Baidu Antivirus

Adware.Win32.Agent

4.0.3.14513

Comodo Security

Application.Win32.Altbrowse.AK

18263

Dr.Web

Trojan.BPlug.28

9.0.1.0133

ESET NOD32

Win32/BrowseFox (variant)

8.9791

Fortinet FortiGate

Adware/Agent

5/13/2014

G Data

Win32.Application.BrowseFox

14.5.24

K7 AntiVirus

Unwanted-Program

13.177.12061

Kaspersky

not-a-virus:AdWare.Win32.Agent

14.0.0.3872

Malwarebytes

PUP.Optional.Webporpoise.A

v2014.05.13.02

McAfee

Artemis!812FB986FA6D

5600.7131

NANO AntiVirus

Riskware.Win32.Agent.cqvnby

0.28.0.59826

Reason Heuristics

Adware.Yontoo.BHO.O

14.5.18.10

Sophos

Generic PUA KJ

4.98

SUPERAntiSpyware

Adware.BrowseFox/Variant

10608

Trend Micro House Call

TROJ_GEN.F47V0510

7.2.133

VIPRE Antivirus

Yontoo

29154

Zillya! Antivirus

Adware.Agent.Win32.9039

2.0.0.1786

File size:

243.8 KB (249,632 bytes)

Product version:

1.0.0.3

Original file name:

webporpoiseIEClient.dll

File type:

Dynamic link library (Win32 DLL)

Language:

English (United States)

Common path:

C:\Program Files\webporpoise\webporpoisebho.dll

Digital Signature

Signed by:

Webporpoise

Authority:

VeriSign, Inc.

Valid from:

3/14/2014 1:00:00 AM

Valid to:

3/15/2015 12:59:59 AM

Subject:

CN=Webporpoise, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Webporpoise, L=Santa Monica, 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:

77E73438E8DB62CBB923965C646E769F

File PE Metadata

Compilation timestamp:

5/8/2014 12:40:30 AM

OS version:

6.0

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

11.0

CTPH (ssdeep):

3072:oLh0F8v+lh0pAvAqehClBWBZdstvP543+7EIaIO19ntB/mL:oLhb7pzqejsBgYEIuBP/mL

Entry address:

0x12844

Entry point:

55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 41, 8D, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 07, 00, 00, 00, 83, C4, 0C, 5D, C2, 0C, 00, 6A, 0C, 68, 40, 2D, 03, 10, E8, BD, 01, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 44, 68, 03, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, 9C, A1, 02, 10, 85, C9, 74, 0C, FF, 75, 10, 56, FF, 75, 08, FF, D1, 89, 45, E4, 85, C0, 0F, 84, B1, 00, 00, 00, FF, 75, 10, 56, FF, 75, 08, E8, 11, FE, FF, FF, 89, 45, E4... 
[+]

Developed / compiled with:

Microsoft Visual C++

Code size:

159 KB (162,816 bytes)

Internet Explorer BHO

Display name:

webporpoise

CLSID:

{f31845e6-7a36-476e-802e-f81e59588e80}

The file webporpoisebho.dll has been discovered within the following program.

webporpoise by Yontoo Technology, Inc.

webporpoise is a potentially unwanted adware program that injects ads into the user's browser. This includes inserting into web pages or displaying ads over parts of existing web page advertisements, banners, coupons or text links that would not otherwise appear.

webporpoise.biz/support

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