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Jotzey2015041900.exe

Jotzey

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file Jotzey2015041900.exe by Jotzey has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
Jotzey  (signed and verified)

Version:
1.0.5586.30257

MD5:
8547a5b17513d1de97564d32f3404fe0

SHA-1:
9fad8d8c580a5c2b1de9f977c8d7e607948b6ce2

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:
4/8/2025 7:06:52 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.10.19

File size:
403.2 KB (412,904 bytes)

Product version:
1.0.5586.30257

Original file name:
Jotzey2015041900.exe

Language:
Language Neutral

Common path:
C:\Program Files\jotzey\bin\tmp11.tmp

Digital Signature
Signed by:
Jotzey

Authority:
VeriSign, Inc.

Valid from:
1/5/2015 12:00:00 AM

Valid to:
2/4/2016 11:59:59 PM

Subject:
CN=Jotzey, O=Jotzey, 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:
5EFD1F15DC4026F27F7176D692841FED

File PE Metadata
Compilation timestamp:
4/19/2015 1:48:50 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0x64952

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:
6.4963

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

Code size:
394.5 KB (403,968 bytes)

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