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tmp0000044efb4fa9096106d6bd

Desktop.OS.Plugin

Yontoo LLC

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file tmp0000044efb4fa9096106d6bd by Yontoo has been detected as adware by 3 anti-malware scanners.
Publisher:
Yontoo LLC  (signed and verified)

Product:
Desktop.OS.Plugin

Version:
1.1.0.0

MD5:
d13e679323ff65ff7100f821eddb9679

SHA-1:
257c6cddde8f01af7a1ccda0f727e19b62c580e8

SHA-256:
5826b0350e8c9002094f8b982f15925392fd94957d1d2b912f2c1d22adff59a4

Scanner detections:
3 / 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:
4/26/2024 4:35:46 PM UTC  (today)

Scan engine
Detection
Engine version

Dr.Web
Adware.Yontoo.78
9.0.1.05190

ESET NOD32
MSIL/Adware.Yontoo.A application
8.0.319.0

Reason Heuristics
PUP.Yontoo (M)
16.7.25.11

File size:
512 KB (524,288 bytes)

Product version:
1.1.0.0

Copyright:
Copyright © 2013

Original file name:
Desktop.OS.Plugin.dll

Common path:
C:\windows\temp\tmp0000044efb4fa9096106d6bd

Digital Signature
Signed by:
Yontoo LLC

Authority:
VeriSign, Inc.

Valid from:
10/24/2012 12:00:00 AM

Valid to:
12/23/2013 11:59:59 PM

Subject:
CN=Yontoo LLC, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Yontoo LLC, L=Carlsbad, 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:
4A49FB7E6B0BCF398A1ACF39EA80D982

File PE Metadata
Compilation timestamp:
12/14/2013 7:57:20 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:z6+67KHzEg1Nv+/4Gsz0gS/bjC9iFG1fTqomoJ2frZ7jHgHX:zP67KHQg1+u4Fjg

Entry address:
0x32BE

Entry point:
FF, 25, 00, 20, 00, 10, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 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:
4.8039

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

Code size:
5 KB (5,120 bytes)

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