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utilyawtix.exe

Yawtix

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

Version:
1.0.5673.22487

MD5:
37ef28c2a49a2bafd76765965b9ab02e

SHA-1:
945a66a80337f4a127753f6817b3767382a18876

SHA-256:
ac665b4f265c223ff95a170243102fb76ae2d676b41445d39c26c0042638a455

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:
5/31/2024 5:42:05 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.9.23

File size:
453.7 KB (464,616 bytes)

Product version:
1.0.5673.22487

Original file name:
Yawtix2015071420.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\yawtix\bin\utilyawtix.exe

Digital Signature
Signed by:
Yawtix

Authority:
VeriSign, Inc.

Valid from:
4/23/2015 3:00:00 AM

Valid to:
6/22/2016 2:59:59 AM

Subject:
CN=Yawtix, O=Yawtix, 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:
5868C72644575EDAFDF2CDBF7BA3FC04

File PE Metadata
Compilation timestamp:
7/14/2015 11:29:34 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0x713CE

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, 02, 00, 10, 00, 00, 00, 20, 00, 00, 80, 18, 00, 00, 00, 38, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 01, 00, 00, 00, 50, 00, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 01, 00, 00, 00, 68, 00...
 
[+]

Entropy:
6.0459

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

Code size:
445 KB (455,680 bytes)

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