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bytelabel.ofsvc.dll

Byte Label

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

Version:
1.0.5695.13560

MD5:
cfd1c35b3931bd90c1436344cc26a365

SHA-1:
e52cafa63e8d8274f509440488949d048e71905a

SHA-256:
04a231b788456c8e5f41be3599a3f42ea31cb6b162b44d16efaa8fcd3921c0a3

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:
12/24/2024 1:09:27 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.8.19

File size:
2.4 MB (2,499,824 bytes)

Product version:
1.0.5695.13560

Original file name:
ByteLabel.OfSvc2015080515.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\byte label\bin\plugins\bytelabel.ofsvc.dll

Digital Signature
Signed by:
Byte Label

Authority:
VeriSign, Inc.

Valid from:
12/17/2014 4:00:00 AM

Valid to:
12/18/2015 3:59:59 AM

Subject:
CN=Byte Label, O=Byte Label, 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:
130858D16CAF60ADAA9933932CD06054

File PE Metadata
Compilation timestamp:
8/5/2015 7:32:06 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0x2622AA

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...
 
[+]

Entropy:
7.2540

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

Code size:
2.4 MB (2,491,392 bytes)

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