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maucampoun.exe

maucampo

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The application maucampoun.exe by maucampo has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. This is the uninstaller utility registered in the Windows Control Panel for the program maucampo by maucampo.
Publisher:
maucampo  (signed and verified)

Version:
1.0.0.0

MD5:
e94c08ee28756920d0b4524c23c9a247

SHA-1:
d3006f5171e252674b267d163fa56d7b1c408ba9

Scanner detections:
1 / 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:
12/24/2024 1:14:29 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.11.6

File size:
529.2 KB (541,928 bytes)

Product version:
1.0.0.0

Original file name:
maucampo Uninstaller.exe

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\maucampo\maucampoun.exe

Digital Signature
Signed by:
maucampo

Authority:
VeriSign, Inc.

Valid from:
11/4/2014 3:00:00 AM

Valid to:
1/4/2016 2:59:59 AM

Subject:
CN=maucampo, 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:
11C74807B8FFBCDF069F913CBA56C483

File PE Metadata
Compilation timestamp:
7/24/2015 1:32:05 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

.NET CLR dependent:
Yes

Entry address:
0x8259E

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, 04, 00, 03, 00, 00, 00, 30, 00, 00, 80, 0E, 00, 00, 00, 60, 00...
 
[+]

Entropy:
5.9635

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

Code size:
513.5 KB (525,824 bytes)

Program Uninstaller
Program name:
maucampo

Display publisher:
maucampo

Display version:
2014.02.26.051729

Uninstall string:
C:\Program Files\maucampo\maucampoUn.exe OFS_


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