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

browsestudiobho.dll

BrowseStudio

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module browsestudiobho.dll by BrowseStudio has been detected as adware by 20 anti-malware scanners. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘BrowseStudio’. This file is typically installed with the program BrowseStudio 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:

browsestudiobho.dll

Publisher:

BrowseStudio (signed and verified)

Product:

BrowseStudio

Version:

1.0.0.3

MD5:

76e8511d0096b51dfe422fb0275a2cff

SHA-1:

ba8d441be6c02a98987f7257eb38461a7bdff51b

SHA-256:

7ad5726605f1c5024fdea51e13d98e25758de3a4327e8f5853543abd314a42a6

Scanner detections:

20 / 68

Status:

Adware

Explanation:

Injects advertising in the web browser in various formats.

Analysis date:

11/24/2024 10:32:52 PM UTC (today)

Scan engine

Detection

Engine version

Agnitum Outpost

Riskware.Agent

7.1.1

Avira AntiVirus

ADWARE/BrowseFox.Gen2

7.11.183.24

AVG

BrowseFox.F

2015.0.3300

Baidu Antivirus

Adware.Win32.BrowseFox

4.0.3.14114

Clam AntiVirus

Win.Adware.Agent-19674

0.98/21411

Comodo Security

Application.Win32.BrowseFox.JM

19994

Dr.Web

Trojan.BPlug.167

9.0.1.0308

ESET NOD32

Win32/BrowseFox (variant)

8.10669

Fortinet FortiGate

Riskware/BrowseFox

11/4/2014

K7 AntiVirus

Unwanted-Program

13.185.14021

Malwarebytes

PUP.Optional.BrowseStudio.A

v2014.11.21.11

McAfee

Artemis!76E8511D0096

5600.6956

NANO AntiVirus

Trojan.Win32.BPlug.dfohwl

0.28.6.62995

Qihoo 360 Security

HEUR/QVM30.1.Malware.Gen

1.0.0.1015

Reason Heuristics

Adware.Yontoo.BHO.P

14.11.21.23

Sophos

Generic PUA LK

4.98

Trend Micro House Call

Suspicious_GEN.F47V1117

7.2.325

Vba32 AntiVirus

AdWare.LinkSwift

3.12.26.3

VIPRE Antivirus

Trojan.Win32.Generic

34722

Zillya! Antivirus

Backdoor.PePatch.Win32.48226

2.0.0.1975

File size:

244.7 KB (250,608 bytes)

Product version:

1.0.0.3

Original file name:

BrowseStudioIEClient.dll

File type:

Dynamic link library (Win32 DLL)

Language:

English (United States)

Common path:

C:\Program Files\browsestudio\browsestudiobho.dll

Digital Signature

Signed by:

BrowseStudio

Authority:

VeriSign, Inc.

Valid from:

9/1/2014 7:00:00 PM

Valid to:

9/2/2015 6:59:59 PM

Subject:

CN=BrowseStudio, O=BrowseStudio, 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:

11AE532A33120159E1078A0D3EDE88C9

File PE Metadata

Compilation timestamp:

11/3/2014 1:50:04 AM

OS version:

6.0

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

11.0

CTPH (ssdeep):

3072:rT6oqa7ZcJ83Z2qJC0SzN+3aR4id15+s+xIaI8Y9RZLl1:r6a7Zce3BCR/wxIfTZLl1

Entry address:

0x12854

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, 90, 30, 03, 10, E8, BD, 01, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 44, 78, 03, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, 1C, A5, 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... 
[+]

Entropy:

6.3537

Developed / compiled with:

Microsoft Visual C++

Code size:

159 KB (162,816 bytes)

Internet Explorer BHO

Display name:

BrowseStudio

CLSID:

{1e9e0e98-4ab7-40b0-a0ce-69105c1b7c92}

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

BrowseStudio by Yontoo Technology, Inc.

BrowseStudio is an adware program (supported by various types of advertising) that is usually bundled by third party installers and download managers.

browsestudio.com/support

81% remove it

The file browsestudiobho.dll has been seen being distributed by the following URL.

http://install-cdn.browsestudio.com/bed?bet=3

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