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NetTock.OfSvc.dll

NetTock

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module NetTock.OfSvc.dll by NetTock has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
NetTock  (signed and verified)

Version:
1.0.5448.10011

MD5:
99eb54e36cf7937942dab249276c0aa7

SHA-1:
1809a5f68b6c1b9509fa5b8058c508baccb93063

SHA-256:
11078de426f29be0f02deb5d9153285d44313fa43a0466bd093ff0d45a34527e

Scanner detections:
1 / 68

Status:
Adware

Explanation:
Belongs to the Sambreel/Yontoo progam that inserts various forms of advertising in the user's web browser, installed with minimal or no user consent.

Analysis date:
4/25/2024 8:45:20 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.NetTock (M)
16.2.2.4

File size:
1.4 MB (1,426,712 bytes)

Product version:
1.0.5448.10011

Original file name:
NetTock.OfSvc.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\nettock\bin\plugins\nettock.ofsvc.dll

Digital Signature
Signed by:
NetTock

Authority:
VeriSign, Inc.

Valid from:
1/11/2014 10:00:00 PM

Valid to:
1/12/2015 9:59:59 PM

Subject:
CN=NetTock, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=NetTock, 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:
41BB672E3BDED612E4F80C8809E8DF4C

File PE Metadata
Compilation timestamp:
12/1/2014 3:33:55 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:k7xHc0ZfTbUiHpqy5eQNaEjj/IDojG2ZW0gCWaMGlbkkLV1cx:wxHc2Uyqy5eyaajg8ye/WaHlAkLkx

Entry address:
0x15C2B2

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...
 
[+]

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

Code size:
1.4 MB (1,418,240 bytes)

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