» updatemaucampo.exe
Overview
Analysis
File Details
Behaviors (1)
Programs (1)

updatemaucampo.exe

maucampo

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 maucampo will automatically keep the extension patched by downloaded new functionality which is auto-enabled by default. The application updatemaucampo.exe by maucampo has been detected as adware by 10 anti-malware scanners. It runs as a separate (within the context of its own process) windows Service named “Update maucampo”. This file is typically installed with the program maucampo by Yontoo Technology, Inc. which is a potentially unwanted software program. It will plug into the web browser and display context-based advertisements by overwriting existing ads or by inserting new ones on various web pages.

File name:

updatemaucampo.exe

Publisher:

maucampo (signed and verified)

Version:

1.0.5220.29745

MD5:

a1c5f2286e31ebb31effe204f9d564da

SHA-1:

c6f61b15e771562acdc32ad94b7bc1d96d5382f5

SHA-256:

d229ffc9c22debac561e75e90e9f3d275ab29577681e39fae559ce2f11aaaab1

Scanner detections:

10 / 68

Status:

Adware

Explanation:

Part of the Yontoo adware web browser extension update process.

Analysis date:

4/26/2024 12:56:04 PM UTC (today)

Scan engine

Detection

Engine version

AVG

MalSign.Maucampo

2015.0.3500

Baidu Antivirus

Adware.Win32.Agent

4.0.3.14418

Dr.Web

Trojan.BPlug.35

9.0.1.0108

ESET NOD32

Win32/BrowseFox (variant)

8.9692

Kaspersky

not-a-virus:AdWare.Win32.Agent

14.0.0.3997

Malwarebytes

PUP.Optional.Maucampo.A

v2014.04.18.04

McAfee

Artemis!A1C5F2286E31

5600.7156

Reason Heuristics

Adware.Yontoo.Service.O

14.8.8.0

Sophos

Generic PUA MG

4.98

Trend Micro House Call

TROJ_GEN.F47V0418

7.2.108

File size:

342.3 KB (350,488 bytes)

Product version:

1.0.5220.29745

Original file name:

maucampo.exe

File type:

Executable application (Win32 EXE)

Language:

Language Neutral

Common path:

C:\Program Files\maucampo\updatemaucampo.exe

Digital Signature

Signed by:

maucampo

Authority:

VeriSign, Inc.

Valid from:

11/27/2013 3:00:00 AM

Valid to:

11/28/2014 2:59:59 AM

Subject:

CN=maucampo, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=maucampo, 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:

40BF170484E09DB904849DB86C86A494

File PE Metadata

Compilation timestamp:

4/17/2014 8:31:45 PM

OS version:

4.0

OS bitness:

Win32

Subsystem:

Windows Console

Linker version:

8.0

.NET CLR dependent:

Yes

CTPH (ssdeep):

6144:kSE5C4/SRqYfIQ41HWv8eVzN+8JhMmVRqO/uiJgLgF1KUCOMewMcJbGC52:kSE5PmF2/gF1KcZtP

Entry address:

0x5556A

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... 
[+]

Entropy:

6.0766

Developed / compiled with:

Microsoft Visual C# / Basic .NET

Code size:

333.5 KB (341,504 bytes)

Service

Display name:

Update maucampo

Type:

Win32OwnProcess

The file updatemaucampo.exe has been discovered within the following programs.

maucampo by Yontoo Technology, Inc.

maucampo is an adware web browser extension that will display various popup and banner ads as well as modify the user's web browser search and home page settings.

maucampo.net/support

80% remove it

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