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GreenerWeb.OfSvc.dll

SurfEnhance

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module GreenerWeb.OfSvc.dll by SurfEnhance has been detected as adware by 14 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:
SurfEnhance  (signed and verified)

Version:
1.0.5438.11512

MD5:
f453d798a82c952d0a9063e457cb0722

SHA-1:
7ecbb3e785bd7dffd28c0f58e374b4d7e6fa7e84

SHA-256:
388adbdff5991f68b85ab9851adbdb680da60f4e05e69e88e7bf244875fa1047

Scanner detections:
14 / 68

Status:
Adware

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

Analysis date:
4/19/2024 7:17:07 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/BrowseFox.Gen7
7.11.188.80

AVG
Generic
2015.0.3282

Baidu Antivirus
Adware.MSIL.BrowseFox
4.0.3.141123

Dr.Web
Trojan.Yontoo.115
9.0.1.05190

ESET NOD32
MSIL/BrowseFox.G potentially unwanted application
7.0.302.0

G Data
Win32.Adware.BrowseFox
14.11.24

K7 AntiVirus
Adware
13.185.14098

Kaspersky
not-a-virus:HEUR:AdWare.MSIL.Kranet
14.0.0.2903

Malwarebytes
PUP.Optional.Sanbreel.A
v2014.11.23.09

McAfee
BrowseFox.a
5600.6938

Panda Antivirus
Trj/CI.A
14.11.23.09

Qihoo 360 Security
Win32/Virus.Adware.708
1.0.0.1015

Reason Heuristics
PUP.SurfEnhance.P
14.12.1.0

Sophos
Generic PUA HO
4.98

File size:
1.4 MB (1,426,720 bytes)

Product version:
1.0.5438.11512

Original file name:
GreenerWeb.OfSvc.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\greener web\bin\plugins\greenerweb.ofsvc.dll

Digital Signature
Signed by:
SurfEnhance

Authority:
VeriSign, Inc.

Valid from:
9/27/2013 3:00:00 AM

Valid to:
9/28/2015 2:59:59 AM

Subject:
CN=SurfEnhance, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=SurfEnhance, 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:
052C87532FBD523C55FB8703A352F6AB

File PE Metadata
Compilation timestamp:
11/21/2014 9:23:59 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:O72YplfpTmjMmExCv9i5u+sykJ1UvR23cwsR1RqSAmzpbHBQ+vqXE0uAsEdgtKBg:u2YpewSv9i3S3O8DsDkShzp7BYuAtdgx

Entry address:
0x15C2DE

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, 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...
 
[+]

Entropy:
7.7920

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

Code size:
1.4 MB (1,418,240 bytes)

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