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browsestudio.purbrowseg.dll

BrowseStudio

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module browsestudio.purbrowseg.dll by BrowseStudio has been detected as adware by 13 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:
1.0.5440.11792

MD5:
97196ddc53fd1ffe0cf2d3679cf23a47

SHA-1:
9b53e74624d4515c64ab4771d4a13a048daf152d

SHA-256:
2f53bfd9431aa0259d3eba4c226b8e3befa89e9306cb8a68b6fd911da2e49c9d

Scanner detections:
13 / 68

Status:
Adware

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

Analysis date:
4/25/2024 1:03:18 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.CS
803

Avira AntiVirus
Adware/BrowseFox.aol
7.11.188.92

AVG
Generic
2015.0.3281

Baidu Antivirus
Adware.MSIL.BrowseFox
4.0.3.141123

Bitdefender
Adware.SwiftBrowse.CS
1.0.20.1635

Emsisoft Anti-Malware
Adware.SwiftBrowse.CS
8.14.11.23.09

ESET NOD32
MSIL/BrowseFox (variant)
8.10769

F-Secure
Adware.SwiftBrowse.CS
11.2014-23-11_1

G Data
Adware.SwiftBrowse.CS
14.11.24

K7 AntiVirus
Adware
13.185.14098

MicroWorld eScan
Adware.SwiftBrowse.CS
15.0.0.981

Qihoo 360 Security
Win32/Virus.Adware.240
1.0.0.1015

Reason Heuristics
PUP.BrowseStudio.W
14.11.23.21

File size:
829.2 KB (849,136 bytes)

Product version:
1.0.5440.11792

Original file name:
BrowseStudio.PurBrowseG2014112314.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Turkish (Turkey)

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

Digital Signature
Signed by:
BrowseStudio

Authority:
VeriSign, Inc.

Valid from:
9/2/2014 3:00:00 AM

Valid to:
9/3/2015 2:59:59 AM

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:
11/23/2014 4:33:05 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:z8ASQQ7QBWxzXNdf3+olA2v5PYgBZBjdB/hF1jOFBXQJEmtNUmik:z8ASLQBEzv+ovvdYgrFdB/hFFY8

Entry address:
0xCF2BE

Entry point:
FF, 25, 00, 20, 00, 10, 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...
 
[+]

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

Code size:
821 KB (840,704 bytes)

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