BrowseStudio.Bromon.dll

BrowseStudio

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module BrowseStudio.Bromon.dll by BrowseStudio has been detected as adware by 17 anti-malware scanners. 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.
Publisher:
BrowseStudio  (signed and verified)

Version:
1.0.5438.1039

MD5:
c55f955a98e5aab0990609b842e1ac11

SHA-1:
47966ad90527a0e7fe233e517f88e7501ddb91de

SHA-256:
1e2346613cfb3c2c9c4cf1f02847a6636b2b858f72d6d848bd8818cc88e083b5

Scanner detections:
17 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
4/19/2024 10:26:30 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.SwiftBrowse.4
805

Avira AntiVirus
Adware/BrowseFox.aol
7.11.188.24

AVG
Generic
2015.0.3283

Baidu Antivirus
Adware.MSIL.BrowseFox
4.0.3.141122

Bitdefender
Gen:Variant.Adware.SwiftBrowse.4
1.0.20.1630

Emsisoft Anti-Malware
Gen:Variant.Adware.SwiftBrowse
8.14.11.22.12

ESET NOD32
MSIL/BrowseFox (variant)
8.10762

F-Secure
Gen:Variant.Adware.SwiftBrowse.4
11.2014-22-11_7

G Data
Gen:Variant.Adware.SwiftBrowse
14.11.24

K7 AntiVirus
Adware
13.185.14098

Kaspersky
not-a-virus:HEUR:AdWare.MSIL.Kranet
14.0.0.2910

Malwarebytes
v2014.11.22.12

McAfee
BrowseFox-FQX
5600.6939

MicroWorld eScan
Gen:Variant.Adware.SwiftBrowse.4
15.0.0.978

Panda Antivirus
Trj/CI.A
14.11.22.12

Qihoo 360 Security
HEUR/QVM23.0.Malware.Gen
1.0.0.1015

Reason Heuristics
Adware.Yontoo.BrowseStudio.S
14.11.22.0

File size:
64.2 KB (65,776 bytes)

Product version:
1.0.5438.1039

Original file name:
BrowseStudio.Bromon.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\browsestudio\bin\plugins\browsestudio.bromon.dll

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
9/1/2014 5:00:00 PM

Valid to:
9/2/2015 4:59:59 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:
11/20/2014 4:34:50 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
1536:rCb1HIHSu/oGYz5vbHf2iqANn/kvxj4igPCAsOO7el5Bjqx:uxHihwh5dB/kvSidAsOkA3+x

Entry address:
0xFF6E

Entry point:
FF, 25, 00, 20, 40, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00...
 
[+]

Entropy:
6.0061

Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
56 KB (57,344 bytes)

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