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boxrock.gcupdate.dll

Purchase Time

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

Version:
1.0.5919.29378

MD5:
b6d41d6b2cfe62878ed9a0ac8fdf5653

SHA-1:
20ebb4b5d9d7d90b6809a13b5630c4ec83600672

SHA-256:
cd4649ea2195bcfa99620b84cd8880bb74e37ad6fcd3b5e73746e058309e6e36

Scanner detections:
1 / 68

Status:
Adware

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

Analysis date:
11/27/2024 3:42:29 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo (M)
17.3.16.9

File size:
1.5 MB (1,589,448 bytes)

Product version:
1.0.5919.29378

Original file name:
2016031700.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\box rock\bin\plugins\boxrock.gcupdate.dll

Digital Signature
Signed by:
Purchase Time

Authority:
VeriSign, Inc.

Valid from:
9/2/2015 7:00:00 AM

Valid to:
9/2/2016 6:59:59 AM

Subject:
CN=Purchase Time, O=Purchase Time, 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:
2C18DC2083776C69B87EDA69E9A50527

File PE Metadata
Compilation timestamp:
3/17/2016 7:19:22 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0x183FB6

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, 30, 18, 00, 0C, 00, 00, 00, B8, 3F, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 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:
7.2976

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

Code size:
1.5 MB (1,581,056 bytes)

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