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GreenerWeb.GCUpdate.dll

SurfEnhance

This is the Google Chrome extension manager/updater for the Yontoo SurfEnhance branded web browser plugin which injects banners, text-link and popup ads in the Chorme browser. The module GreenerWeb.GCUpdate.dll by SurfEnhance has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
SurfEnhance  (signed and verified)

Version:
1.0.5427.33464

MD5:
776c3fc1ee666114f6363c4226284233

SHA-1:
46ef35308803900b1efde5bf083ff08616e9fe1e

SHA-256:
647eaa69c9e6dc1456ac9d00f45bd1d12c602ea5623d87ccdf6e5cc6dc36a41c

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Part of the Yontoo distributed ad-supported web browser extension for Chrome.

Analysis date:
6/13/2024 10:48:09 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo (M)
17.3.15.7

File size:
1.6 MB (1,648,416 bytes)

Product version:
1.0.5427.33464

Original file name:
GreenerWeb.GCUpdate.dll

File type:
Dynamic link library (Win32 DLL)

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

Digital Signature
Signed by:
SurfEnhance

Authority:
VeriSign, Inc.

Valid from:
9/27/2013 2:00:00 AM

Valid to:
9/28/2015 1:59:59 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:
11/11/2014 3:35:34 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0x19247A

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, 02, 00, 00, 00, 6F, 00, 00, 00, BC, 24, 19, 00, BC, 06, 19, 00, 52, 53, 44, 53, 9B, 2B, 0F, C0, 0C, 11, 7F, 4C, B2, 18, 01, 79, C1, B7, CD, 96, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 31, 6E, 6C, 6B, 30, 31, 76, 6C, 2E, 68, 76, 72, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
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Developed / compiled with:
Microsoft Visual C# / Basic .NET

Code size:
1.6 MB (1,639,936 bytes)

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