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neurowise.ofsvc.dll

TessView

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

Version:
1.0.5495.30364

MD5:
0b6d9bcb835dbb69b3996adae558b4e7

SHA-1:
4156941c5f36f8ce767fe77cc473420a7d5cf0e4

SHA-256:
9032749672faea0e67dd8ad91c50c84ce65ae2065dafdd08e49646bc5fc69f05

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:
5/17/2024 1:11:25 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.10.2

File size:
2 MB (2,135,840 bytes)

Product version:
1.0.5495.30364

Original file name:
neurowise.OfSvc2015011800.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

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

Digital Signature
Signed by:
TessView

Authority:
VeriSign, Inc.

Valid from:
2/4/2014 7:00:00 AM

Valid to:
2/5/2015 6:59:59 AM

Subject:
CN=TessView, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=TessView, 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:
3F35E503136B53896D71C7902553287E

File PE Metadata
Compilation timestamp:
1/18/2015 7:52:18 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0x20946A

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, 02, 00, 00, 00, 72, 00, 00, 00, AC, 94, 20, 00, AC, 76, 20, 00, 52, 53, 44, 53, 8C, 9F, 6F, 9F, 56, D8, 65, 45, B6, 9E, 94, 6D, 7C, AF, 2C, 8D, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 6E, 73, 6B, 6B, 78, 73, 78, 62, 2E, 69, 30, 32, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

Entropy:
7.2874

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

Code size:
2 MB (2,127,360 bytes)

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