updatejoomiweb.exe

Joomiweb

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 Joomiweb will automatically keep the extension patched by downloaded new functionality which is auto-enabled by default. The application updatejoomiweb.exe by Joomiweb has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It runs as a separate (within the context of its own process) windows Service named “Update Joomiweb”.
Publisher:
Joomiweb  (signed and verified)

Version:
1.0.5356.16535

MD5:
1d54437178ea98760ecf41360033aae3

SHA-1:
0a478b31272f9f96236bb0d40fe2ab20d7e68348

SHA-256:
45ade5dbcc7c0d49384c15b20391f7fd0b0247d51232f23a04b35177671da779

Scanner detections:
1 / 68

Status:
Adware

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

Analysis date:
4/24/2024 11:07:56 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
Adware.Yontoo.Joomiweb (M)
16.2.2.23

File size:
315.8 KB (323,352 bytes)

Product version:
1.0.5356.16535

Original file name:
Joomiweb.exe

File type:
Executable application (Win32 EXE)

Language:
Language Neutral

Common path:
C:\Program Files\joomiweb\updatejoomiweb.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
10/6/2013 5:00:00 PM

Valid to:
10/7/2014 4:59:59 PM

Subject:
CN=Joomiweb, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Joomiweb, 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:
35DBC6CAD8D4C87516D7F0D05A8891EA

File PE Metadata
Compilation timestamp:
8/31/2014 3:11:24 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
6144:TR1VfAz498fiLsyG47prcd7LnsH8JrLSZEjRD29LsP6M26XbARa/Gw:TR1VftOssLSiRD29LsP/t0g

Entry address:
0x4EBBA

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, 02, 00, 10, 00, 00, 00, 20, 00, 00, 80, 18, 00, 00, 00, D8, 02, 00, 80, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 01, 00, 00, 00, 38, 00, 00, 80, 00, 00...
 
[+]

Entropy:
6.0903

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

Code size:
307 KB (314,368 bytes)

Service
Display name:
Update Joomiweb

Type:
Win32OwnProcess


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