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bytelabel.expext.dll

Byte Label

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module bytelabel.expext.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:
1.0.5785.13395

MD5:
7d25de1203191cebb847c958ad02d115

SHA-1:
277a393de5829cf2f4f015241df4449e593d13f6

SHA-256:
92f13f646d4085d8662763a1d3e00d61bf212bbf5b35b8b8837ee75ea43936e4

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 11:35:22 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.11.18

File size:
715.2 KB (732,400 bytes)

Product version:
1.0.5785.13395

Original file name:
2015110315.dll

File type:
Dynamic link library (Win32 DLL)

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

Digital Signature
Signed by:
Byte Label

Authority:
VeriSign, Inc.

Valid from:
12/16/2014 5:00:00 PM

Valid to:
12/17/2015 4:59:59 PM

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:
11/3/2015 8:26:37 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0xB2BE2

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, 20, 0B, 00, 0C, 00, 00, 00, E4, 3B, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 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:
6.6214

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

Code size:
707 KB (723,968 bytes)

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