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netcrawl.gcupdate.dll

NetCrawl

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

Version:
1.0.5603.21433

MD5:
78bd72c2df07c299d34b669baf79ae77

SHA-1:
a006a46ece68f5ef6cc343644658c7f9a9bd0c64

SHA-256:
46814dc5a445c0efbc2223a3edba7b280f293aa44fd5b2b42043f3798bb378be

Scanner detections:
1 / 68

Status:
Adware

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

Analysis date:
12/23/2024 11:37:46 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo (M)
17.3.11.5

File size:
1.5 MB (1,596,656 bytes)

Product version:
1.0.5603.21433

Original file name:
2015050519.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\netcrawl\bin\plugins\netcrawl.gcupdate.dll

Digital Signature
Signed by:
NetCrawl

Authority:
VeriSign, Inc.

Valid from:
4/22/2015 9:00:00 PM

Valid to:
6/21/2016 8:59:59 PM

Subject:
CN=NetCrawl, O=NetCrawl, 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:
525D9FA332967C7E9FDF3294C6B5F41D

File PE Metadata
Compilation timestamp:
5/5/2015 4:54:32 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0x185BB2

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, 50, 18, 00, 0C, 00, 00, 00, B4, 3B, 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...
 
[+]

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

Code size:
1.5 MB (1,588,224 bytes)

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