healthmonitor.dat

Y2Desktop.HealthMonitor

Yontoo LLC

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The file healthmonitor.dat by Yontoo has been detected as adware by 7 anti-malware scanners.
Publisher:
Yontoo LLC  (signed and verified)

Product:
Y2Desktop.HealthMonitor

Version:
1.0.0.1

MD5:
f20fea23241b95d25ba82a6f986b4e00

SHA-1:
b4cfe97ab3796ed00ee7e852a0adf13d5d2abecd

SHA-256:
78f3280c403d4880f879a6f27fa091ff5e20dae6e93be49542b7fb63150d8d93

Scanner detections:
7 / 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:
4/25/2024 12:27:08 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Adware AdInject.Yontoo
2017.0.2834

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Adware.Yontoo.78
9.0.1.044

McAfee
Artemis!6850B1199FA3
5600.6490

Reason Heuristics
PUP.Yontoo (M)
16.2.13.19

Trend Micro House Call
TROJ_GEN.F47V0608
7.2.44

VIPRE Antivirus
Yontoo
24482

File size:
97.8 KB (100,128 bytes)

Product version:
1.0.0.1

Copyright:
Copyright © 2013 Yontoo LLC

Original file name:
Y2Desktop.HealthMonitor.dll

Common path:
C:\users\{user}\appdata\roaming\yontoo\dat\healthmonitor.dat

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
10/24/2012 9:00:00 AM

Valid to:
12/24/2013 8:59:59 AM

Subject:
CN=Yontoo LLC, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Yontoo LLC, L=Carlsbad, 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:
4A49FB7E6B0BCF398A1ACF39EA80D982

File PE Metadata
Compilation timestamp:
6/15/2013 3:34:35 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
11.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
1536:/TPFrFGJnDXuENEHsW1h2YF9E4+mR+PCD6NfL4uvrYd4xgTsdV327LyHEpmd3cw:u9Def4sa4+NHUuvrZxgTsdF27+HEI3cw

Entry address:
0x1854E

Entry point:
FF, 25, 00, 20, 00, 10, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 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:
5.9175

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

Code size:
89.5 KB (91,648 bytes)

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