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updatetanzuki.exe

tanzuki

Part of the Yontoo web browser plugin (delivers advertisements to the web browser in the form of injected banners, text-links, popups, etc.) the updater mechanism for tanzuki will automatically keep the extension patched by downloaded new functionality which is auto-enabled by default. The application updatetanzuki.exe by tanzuki has been detected as adware by 2 anti-malware scanners. It runs as a separate (within the context of its own process) windows Service named “Update tanzuki”.
Publisher:
tanzuki  (signed and verified)

Description:
tanzuki

Version:
1.0.5024.27520

MD5:
e9b18861b1abd9a6a87361ba07924a73

SHA-1:
81daa1a64aa2a93140e94d212ee87909ac4a8db4

SHA-256:
9a75faa549cea33f2578ebc05c03cf9778a79b6fbc998f6152ea6b59e3ef0778

Scanner detections:
2 / 68

Status:
Adware

Explanation:
Part of the Yontoo adware web browser extension update process.

Analysis date:
4/26/2024 11:28:42 PM UTC  (a few moments ago)

Scan engine
Detection
Engine version

Malwarebytes
PUP.Optional.Tanzuki.A
v2014.05.14.02

Reason Heuristics
Adware.Yontoo.tanzuki.N
14.5.14.2

File size:
63.8 KB (65,304 bytes)

Product version:
1.0.5024.27520

Original file name:
tanzuki.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\Program Files\tanzuki\updatetanzuki.exe

Digital Signature
Signed by:
tanzuki

Authority:
VeriSign, Inc.

Valid from:
8/21/2013 2:00:00 AM

Valid to:
8/21/2015 1:59:59 AM

Subject:
CN=tanzuki, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=tanzuki, 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:
5094CECD4B5D21903C384E60AC45C6C4

File PE Metadata
Compilation timestamp:
10/3/2013 6:17:33 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
1536:OTzJD8j5qwN5mQ37pMwktZFcfLlKmWPbmNG+351Q7:OpM5qwpRAcfLlKmibUxw7

Entry address:
0xFA8A

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:
55 KB (56,320 bytes)

Service
Display name:
Update tanzuki

Type:
Win32OwnProcess


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