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norpalla.gcupdate.dll

Norpalla

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

Version:
1.0.5673.20093

MD5:
5e36c4fa564e59b88ce5f5367669f64b

SHA-1:
01c332e302a1171397700a17190f5480c4a08b27

SHA-256:
50b6129af9891aaa03d3304052259c925c8cee949a1c7456f426354c77df3d27

Scanner detections:
1 / 68

Status:
Adware

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

Analysis date:
6/1/2024 7:39:34 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.4.19

File size:
1.6 MB (1,639,152 bytes)

Product version:
1.0.5673.20093

Original file name:
2015071419.dll

File type:
Dynamic link library (Win32 DLL)

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

Digital Signature
Signed by:
Norpalla

Authority:
VeriSign, Inc.

Valid from:
2/4/2015 12:00:00 AM

Valid to:
3/5/2016 11:59:59 PM

Subject:
CN=Norpalla, O=Norpalla, 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:
55563FE7BF8D78C460B5A075AEDD94EA

File PE Metadata
Compilation timestamp:
7/14/2015 8:09:47 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0x19000E

Entry point:
FF, 25, 00, 20, 00, 10, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 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:
6.6443

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

Code size:
1.6 MB (1,630,720 bytes)

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