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da0b130f7ef74a5c97ff.dll

BrowseStudio

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module da0b130f7ef74a5c97ff.dll by BrowseStudio has been detected as adware by 25 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:
7b7e32f615889c34eaa6feae6aa1564a

SHA-1:
5c38ee4939c082b63e9a03c338062f86b7b143a3

SHA-256:
e7ed80cb73bed789cdb7a670630ad224ec599ccb06b14298d46badf0e85f153f

Scanner detections:
25 / 68

Status:
Adware

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

Analysis date:
4/28/2024 8:29:54 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.CS
6109508

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
PUP/Win32.BrowseFox
2014.12.11

Avira AntiVirus
Adware/BrowseFox.aol
7.11.194.70

avast!
Win32:BrowseFox-EN [PUP]
141130-1

AVG
Generic
2015.0.3264

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.141211

Bitdefender
Adware.SwiftBrowse.CS
1.0.20.1725

Clam AntiVirus
Win.Adware.Browsefox-70
0.98/19763

Dr.Web
Trojan.Yontoo.115
9.0.1.05190

Emsisoft Anti-Malware
Adware.SwiftBrowse.CS
9.0.0.4668

ESET NOD32
Win32/BrowseFox.N potentially unwanted application
7.0.302.0

F-Secure
Adware.SwiftBrowse.CS
5.13.68

G Data
Adware.SwiftBrowse.CS
14.12.24

K7 AntiVirus
Trojan
13.186.14295

McAfee
Program.BrowseFox
16.8.708.2

MicroWorld eScan
Adware.SwiftBrowse.CS
15.0.0.1035

NANO AntiVirus
Riskware.Win32.BrowseFox.dixxoo
0.28.6.63850

Norman
Adware.SwiftBrowse.CS
04.12.2014 14:30:06

nProtect
Adware.SwiftBrowse.CS
14.12.10.01

Qihoo 360 Security
Win32/Virus.Adware.240
1.0.0.1015

Reason Heuristics
PUP.BrowseStudio.U
14.12.11.4

Vba32 AntiVirus
AdWare.LinkSwift
3.12.26.3

VIPRE Antivirus
Threat.4150696
35418

Zillya! Antivirus
Backdoor.PePatch.Win32.53581
2.0.0.2003

File size:
192.7 KB (197,360 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\browsestudio\bin\da0b130f7ef74a5c97ff.dll

Digital Signature
Signed by:
BrowseStudio

Authority:
VeriSign, Inc.

Valid from:
9/2/2014 1:00:00 AM

Valid to:
9/3/2015 12:59:59 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:
11/12/2014 3:40:38 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
6144:3qm/7Z82CAy8+dnjJbyZi7w4VqhJj75Al:3Y2Cq2njJbyZi0CqhJ+l

Entry address:
0x115B2

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 5C, 90, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, 9C, 53, 02, 10, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 34, 50, 02, 10, C9, C2, 08, 00, 8B, FF, 55, 8B, EC, 51, 53, 8B, 45, 0C, 83, C0, 0C, 89, 45, FC, 64...
 
[+]

Code size:
143.5 KB (146,944 bytes)

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