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specialbox.expext.dll

Special Box

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

Version:
1.0.5867.11867

MD5:
81d52bd1606e645fb8e4ccbf488135f0

SHA-1:
44e4b5ace55f63ca9ea7849c2e2275cb05409232

SHA-256:
aa2bc3eacb1c90dbce58460d68f3a9f146666b673f43acbcc4fb0d6161820c70

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:
11/23/2024 11:31:51 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.10.20

File size:
710.7 KB (727,792 bytes)

Product version:
1.0.5867.11867

Original file name:
2016012414.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\special box\bin\plugins\specialbox.expext.dll

Digital Signature
Signed by:
Special Box

Authority:
VeriSign, Inc.

Valid from:
2/23/2015 1:00:00 AM

Valid to:
2/24/2016 12:59:59 AM

Subject:
CN=Special Box, O=Special Box, 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:
68F233DC671BBE554282D38DFEB31C19

File PE Metadata
Compilation timestamp:
1/24/2016 3:35:38 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0xB1966

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:
702.5 KB (719,360 bytes)

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