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coupontime.gcupdate.dll

Spectra Work

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

Version:
1.0.5992.33851

MD5:
2b999a0e4fe013b8d50ad192b51c1453

SHA-1:
a5d25c4cb05dd14cbd523a5e0bdc10e6aa568349

SHA-256:
14604b03fcca4f3708e39d507431ef5872da88a7971e0ba2419e16fcf9924b6e

Scanner detections:
1 / 68

Status:
Adware

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

Analysis date:
11/24/2024 3:46:26 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo (M)
17.3.6.13

File size:
1.5 MB (1,598,144 bytes)

Product version:
1.0.5992.33851

Original file name:
2016052902.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\coupon time\bin\plugins\coupontime.gcupdate.dll

Digital Signature
Signed by:
Spectra Work

Authority:
VeriSign, Inc.

Valid from:
3/4/2016 2:00:00 AM

Valid to:
3/5/2017 1:59:59 AM

Subject:
CN=Spectra Work, O=Spectra Work, L=San Diego, 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:
27FFC9F56A9EF9E88514123F619B211F

File PE Metadata
Compilation timestamp:
5/29/2016 5:48:28 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0x1860FA

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:
7.3023

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

Code size:
1.5 MB (1,589,760 bytes)

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