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Jotzey.exe

Jotzey

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file Jotzey.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:
1.0.5396.9567

MD5:
628560bc7af9d157a9457be198430fe7

SHA-1:
b893cf6dc42323b8039649d2bbd526638a1341da

SHA-256:
524884ac9b8d8773ad31574656ce55ffbacad9341a312d47517d69c1ee2313ab

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:
4/26/2024 6:35:37 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.Jotzey (M)
16.2.12.18

File size:
510.3 KB (522,520 bytes)

Product version:
1.0.5396.9567

Original file name:
Jotzey.exe

Language:
Language Neutral

Common path:
C:\Program Files\jotzey\bin\tmp17d4.tmp

Digital Signature
Signed by:
Jotzey

Authority:
VeriSign, Inc.

Valid from:
1/12/2014 5:00:00 AM

Valid to:
1/13/2015 4:59:59 AM

Subject:
CN=Jotzey, OU=Digital ID Class 3 - Microsoft Software Validation v2, 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:
4C7B335D1F24250859B4B5C0085A062C

File PE Metadata
Compilation timestamp:
10/10/2014 6:18:59 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
12288:WdVrLB1V+2G8k3ALJwR0LM7xlWkV4PU7K:W/rL+3MAWQW

Entry address:
0x7F3AE

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, 02, 00, 00, 00, 59, 00, 00, 00, F0, F3, 07, 00, F0, D5, 07, 00, 52, 53, 44, 53, B8, 2D, 71, FA, DF, 7A, FB, 4C, 89, 12, AC, 43, 5B, C0, D0, FF, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 70, 30, 62, 72, 6C, 68, 69, 6D, 2E, 73, 79, 73, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

Entropy:
5.9323

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

Code size:
501.5 KB (513,536 bytes)

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