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browsestudio.purbrowse64.exe

BrowseStudio

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application browsestudio.purbrowse64.exe by BrowseStudio has been detected as adware by 16 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)

MD5:
22fbfcc1ef455cb830c077d01d0b8327

SHA-1:
71db14870771ca42b8f79ea2eea67f3de02047dc

SHA-256:
404ad5406e7fa442216042158a6a83852b0ec90319f0347420835c9d9a011a29

Scanner detections:
16 / 68

Status:
Adware

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

Analysis date:
4/18/2024 10:14:28 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.CS
803

Agnitum Outpost
Riskware.Agent
7.1.1

Avira AntiVirus
Adware/BrowseFox.aol
7.11.188.92

avast!
Win64:BrowseFox-A [PUP]
2014.9-141123

AVG
Generic
2015.0.3281

Baidu Antivirus
Adware.Win64.BrowseFox
4.0.3.141123

Bitdefender
Adware.SwiftBrowse.CS
1.0.20.1635

Clam AntiVirus
Win.Adware.Swiftbrowse-749
0.98/21511

Dr.Web
Trojan.BPlug.100
9.0.1.0327

Emsisoft Anti-Malware
Adware.SwiftBrowse.CS
8.14.11.23.09

ESET NOD32
Win64/BrowseFox (variant)
8.10769

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

G Data
Adware.SwiftBrowse.CS
14.11.24

MicroWorld eScan
Adware.SwiftBrowse.CS
15.0.0.981

Qihoo 360 Security
Win32/Virus.Adware.240
1.0.0.1015

Reason Heuristics
PUP.BrowseStudio.X
14.11.23.21

File size:
344.7 KB (353,008 bytes)

File type:
Executable application (Win64 EXE)

Common path:
C:\Program Files\browsestudio\bin\browsestudio.purbrowse64.exe

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 4:32:45 PM

OS version:
5.2

OS bitness:
Win64

Subsystem:
Windows Console

Linker version:
10.0

CTPH (ssdeep):
6144:/ShaqDLO9oz/8HY53/XEyP8RIKJKXtApA6Tfeibtze7Dmh7YZTBwXSIjlGW:64q3O98T3PEyEJ0tUB9b7YZT2Xx5

Entry address:
0x256C0

Entry point:
48, 83, EC, 28, E8, 77, 94, 00, 00, 48, 83, C4, 28, E9, 76, FE, FF, FF, CC, CC, 4C, 8D, 0D, 75, AF, 02, 00, 33, C0, 49, 8B, D1, 44, 8D, 40, 08, 3B, 0A, 74, 2B, FF, C0, 49, 03, D0, 83, F8, 2D, 72, F2, 8D, 41, ED, 83, F8, 11, 77, 06, B8, 0D, 00, 00, 00, C3, 81, C1, 44, FF, FF, FF, B8, 16, 00, 00, 00, 83, F9, 0E, 41, 0F, 46, C0, C3, 48, 98, 41, 8B, 44, C1, 04, C3, CC, 48, 83, EC, 28, E8, DB, 5E, 00, 00, 48, 85, C0, 75, 09, 48, 8D, 05, 87, B0, 02, 00, EB, 04, 48, 83, C0, 10, 48, 83, C4, 28, C3, 48, 83, EC, 28...
 
[+]

Code size:
232.5 KB (238,080 bytes)

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