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7f2b4ad0671a477bbcd4.dll

BrowseSmart

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module 7f2b4ad0671a477bbcd4.dll by BrowseSmart has been detected as adware by 24 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:
BrowseSmart  (signed and verified)

MD5:
745a9dccdea2c4641cb3db328fbbecb1

SHA-1:
1c8757f759e092ba45959918705ffbd4afbd7c9d

SHA-256:
a427d1f11a275c99525966dbdc0c12e1151afa55c971d3553340442c984ad07b

Scanner detections:
24 / 68

Status:
Adware

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

Analysis date:
4/26/2024 1:47:38 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.BrowseFox.K
838

Agnitum Outpost
Riskware.Agent
7.1.1

AhnLab V3 Security
Win-PUP/Swiftbrowse.195352
2014.10.20

Avira AntiVirus
Adware/BrowseFox.A.1099
7.11.179.162

AVG
BrowseSmart
2015.0.3316

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.141019

Bitdefender
Adware.BrowseFox.K
1.0.20.1460

Clam AntiVirus
Win.Adware.Swiftbrowse-86
0.98/21411

Dr.Web
Trojan.BPlug.100
9.0.1.05190

Emsisoft Anti-Malware
Adware.BrowseFox.K
8.14.10.19.08

ESET NOD32
Win32/BrowseFox.N potentially unwanted application
7.0.302.0

F-Prot
W32/A-d34eca05
v6.4.7.1.166

F-Secure
Adware.BrowseFox.K
11.2014-19-10_1

G Data
Adware.BrowseFox
14.10.24

McAfee
BrowseFox
5600.6972

MicroWorld eScan
Adware.BrowseFox.K
15.0.0.876

NANO AntiVirus
Riskware.Win32.Agent.dedjsz
0.28.2.62671

nProtect
Trojan-Clicker/W32.LinkSwift.195360
14.10.19.01

Qihoo 360 Security
HEUR/Malware.QVM30.Gen
1.0.0.1015

Reason Heuristics
PUP.BrowseSmart.U
14.10.19.20

Sophos
Browse Fox
4.98

Vba32 AntiVirus
AdWare.Agent
3.12.26.3

VIPRE Antivirus
Threat.4150696
33706

Zillya! Antivirus
Adware.Kranet.Win32.76
2.0.0.1959

File size:
190.8 KB (195,360 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\browsesmart\bin\7f2b4ad0671a477bbcd4.dll

Digital Signature
Signed by:
BrowseSmart

Authority:
VeriSign, Inc.

Valid from:
9/27/2013 1:00:00 AM

Valid to:
9/28/2015 12:59:59 AM

Subject:
CN=BrowseSmart, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=BrowseSmart, L=Santa Monica, 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:
2324196045B471D3A6A37CF9331711AB

File PE Metadata
Compilation timestamp:
8/14/2014 7:56:42 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:V3A11Je0OVsR00frsTbnFe/UpM1qLZ+GQ+1m2E/TJLhCbP65jxpY:V3Qa0lOnFe/+pZ+G/1m2cTnCbiJjY

Entry address:
0x11CBD

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 71, 7C, 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, D0, 45, 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, 40, 02, 10, C9, C2, 08, 00, 8B, FF, 55, 8B, EC, 51, 53, 8B, 45, 0C, 83, C0, 0C, 89, 45, FC, 64...
 
[+]

Entropy:
6.5547

Code size:
140 KB (143,360 bytes)

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