» yontoosetup-silent.exe
Overview
Analysis
File Details

yontoosetup-silent.exe

Yontoo

Yontoo LLC

This is the installer/setup program for a Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application yontoosetup-silent.exe by Yontoo has been detected as adware by 15 anti-malware scanners. This is a setup and installation application and has been known to bundle potentially unwanted software. It is also typically executed from the user's temporary directory.

File name:

Publisher:

Yontoo LLC (signed and verified)

Product:

Yontoo

Description:

Installer

Version:

2011.11.17.1711

MD5:

2ed047ddb898ac3113f5c9d825a1de5c

SHA-1:

819f0acd1e17e07ee5935401899bffbbb5457152

SHA-256:

2147241c066c9e9192a98ea2b83646429fe75882a1067b60e5c35beba1a1087d

Scanner detections:

15 / 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:

5/15/2024 4:19:43 PM UTC (today)

Scan engine

Detection

Engine version

Agnitum Outpost

Adware.Yontoo

7.1.1

Avira AntiVirus

ADWARE/Yontoo.Gen

7.11.103.176

Baidu Antivirus

Trojan.Adware.Win32.Yontoo

4.0.3.14828

Comodo Security

ApplicUnwnt.Win32.AdWare.Yontoo.~

16986

Dr.Web

Adware.Plugin.11

9.0.1.0240

ESET NOD32

Win32/Adware.Yontoo (variant)

8.8832

F-Prot

W32/AdwareX.JUQ

v6.4.7.1.166

IKARUS anti.virus

AdWare.Yontoo

t3scan.2.0.127

K7 AntiVirus

Adware

13.172.9705

NANO AntiVirus

Trojan.Win32.Yontoo.zkelo

0.28.0.57029

Reason Heuristics

PUP.Installer.Yontoo.S

14.8.28.15

Rising Antivirus

Trojan.InstallRex!562A

23.00.65.14826

Trend Micro House Call

TROJ_GEN.RC1H1BQ

7.2.240

Trend Micro

ADW_YONTOO

10.465.28

VIPRE Antivirus

Yontoo

21742

File size:

762.1 KB (780,344 bytes)

Product version:

1.10.02

File type:

Executable application (Win32 EXE)

Language:

Language Neutral

Common path:

C:\users\{user}\appdata\local\temp\yontoosetup-silent.exe

Digital Signature

Signed by:

Yontoo LLC

Authority:

GoDaddy.com, Inc.

Valid from:

5/9/2011 3:10:37 PM

Valid to:

5/9/2012 3:10:37 PM

Subject:

CN=Yontoo LLC, O=Yontoo LLC, L=Carlsbad, S=CA, C=US

Issuer:

SERIALNUMBER=07969287, CN=Go Daddy Secure Certification Authority, OU=http://certificates.godaddy.com/repository, O="GoDaddy.com, Inc.", L=Scottsdale, S=Arizona, C=US

Serial number:

07E1F9EBCCC1AC

File PE Metadata

Compilation timestamp:

3/10/2011 9:55:32 PM

OS version:

4.0

OS bitness:

Win32

Subsystem:

Windows GUI

Linker version:

8.0

CTPH (ssdeep):

12288:wA9bfULioXAjhw3E3TZhewCYvoOobIWKtAsmQDE6qskylq7VR45rAEWwh:9bfU+tjPewlgOmBKtADQDEbskyIRhe

Entry address:

0x1627

Entry point:

55, 8B, EC, 81, EC, 58, 0B, 00, 00, 53, 56, 33, DB, 57, 66, 89, 9D, A8, F4, FF, FF, 89, 5D, FC, FF, 15, 74, 30, 40, 00, A3, 00, 40, 40, 00, FF, 15, 70, 30, 40, 00, 89, 45, F8, 8D, 85, B8, FC, FF, FF, 50, C7, 85, B8, FC, FF, FF, 14, 01, 00, 00, FF, 15, 6C, 30, 40, 00, 85, C0, 75, 21, FF, 15, 14, 30, 40, 00, 50, 68, 30, 34, 40, 00, E8, 40, FA, FF, FF, 59, C7, 05, 04, 40, 40, 00, FF, 00, 00, 00, E9, C5, 01, 00, 00, 68, 1C, 34, 40, 00, 68, 0C, 34, 40, 00, FF, 15, 68, 30, 40, 00, 50, FF, 15, 64, 30, 40, 00, 3B... 
[+]

Entropy:

7.9923

Developed / compiled with:

Microsoft Visual C++

Code size:

7.5 KB (7,680 bytes)

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