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roundworld.gcupdate.dll

Round World

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

Version:
1.0.5819.22350

MD5:
21123a77cec6b106e9ef202ec21b9aba

SHA-1:
cab134ba18f352a203949bd5e331ee796c98440f

SHA-256:
23bea79d6b7b4f22543bbf092754b50dd98145aab83fc71925b93ad26fba718d

Scanner detections:
1 / 68

Status:
Adware

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

Analysis date:
11/1/2024 8:28:14 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo (M)
17.3.14.22

File size:
1.5 MB (1,598,704 bytes)

Product version:
1.0.5819.22350

Original file name:
2015120720.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\round world\bin\plugins\roundworld.gcupdate.dll

Digital Signature
Signed by:
Round World

Authority:
VeriSign, Inc.

Valid from:
1/10/2015 10:00:00 PM

Valid to:
1/11/2016 9:59:59 PM

Subject:
CN=Round World, O=Round World, 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:
1E6F69E3F386155D988683D665483D02

File PE Metadata
Compilation timestamp:
12/7/2015 6:25:05 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0x1863DE

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, 60, 18, 00, 0C, 00, 00, 00, E0, 33, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 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 (1,590,272 bytes)

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