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WebConnect.OfSvc.dll

Super Web LLC

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module WebConnect.OfSvc.dll by Super Web has been detected as adware by 11 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:
Super Web LLC  (signed and verified)

Version:
1.0.5409.31991

MD5:
07505cd907f4f4af6a05c8ab2fbcabb5

SHA-1:
c5a48d510bbd5faf6e04b26f2ba02479007adc59

SHA-256:
6b486a6e7890535d14728a71d0ab626ec27d154d09ce3925c5f31f68d04552c4

Scanner detections:
11 / 68

Status:
Adware

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

Analysis date:
4/25/2024 8:31:48 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/BrowseFox.Gen7
7.11.181.38

AVG
Adware Agent.U
2014.0.4040

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.141024

Dr.Web
Trojan.BPlug.230
9.0.1.05190

ESET NOD32
MSIL/BrowseFox.G potentially unwanted application
7.0.302.0

Kaspersky
not-a-virus:HEUR:AdWare.MSIL.Kranet
14.0.0.3051

Malwarebytes
PUP.Optional.Sanbreel.A
v2014.10.24.05

McAfee
BrowseFox.a
5600.6967

Reason Heuristics
PUP.SuperWeb.P
14.10.24.17

Sophos
SuperWeb
4.98

VIPRE Antivirus
Yontoo
34218

File size:
1.4 MB (1,418,024 bytes)

Product version:
1.0.5409.31991

Original file name:
WebConnect.OfSvc.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\webconnect\bin\plugins\webconnect.ofsvc.dll

Digital Signature
Signed by:
Super Web LLC

Authority:
VeriSign, Inc.

Valid from:
1/3/2014 5:30:00 AM

Valid to:
1/4/2015 5:29:59 AM

Subject:
CN=Super Web LLC, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Super Web LLC, L=Los Angeles, 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:
27033EAA9AFF39A69AA31E701AC9D731

File PE Metadata
Compilation timestamp:
10/24/2014 12:16:34 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:BECbseoZrgbe29dPKL/yB3OzPm8o4NatyApTnuhrCvpo69U5nOALt8Ap5+GQVe5V:B5bseI2H2/oVJbMgCJ5nvD5+GN

Entry address:
0x15A1DE

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, 01, 00, 10, 00, 00, 00, 18, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 01, 00, 00, 00, 30, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 00, 00, 00, 00, 48, 00, 00, 00, 54, C0, 15, 00, 9C, 02, 00, 00, 00, 00, 00, 00, 9C, 02, 34, 00, 00, 00, 56, 00, 53, 00...
 
[+]

Entropy:
7.7979

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

Code size:
1.3 MB (1,409,536 bytes)

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