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maucampobho.dll

maucampo

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module maucampobho.dll by maucampo has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘maucampo 1.0.0.6’.
Publisher:
maucampo  (signed and verified)

Product:
maucampo

Version:
1.0.0.6

MD5:
3c486ee4959c10b4bb8fd7da36bb8d62

SHA-1:
8b734d4f780f220585ae20e4b53215228e8f2f4b

SHA-256:
ceb7bb1063aacd57fb28c8f18e93b91b380cf6474073f9d39355f6ddfab73b23

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 11:29:50 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.8.9

File size:
244.2 KB (250,088 bytes)

Product version:
1.0.0.6

Copyright:
(c) maucampo. All rights reserved.

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\maucampo\maucampobho.dll

Digital Signature
Signed by:
maucampo

Authority:
VeriSign, Inc.

Valid from:
11/4/2014 2:00:00 AM

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

Registration
CLSID:
{5d7d4fb9-aca5-4013-8879-c58dcd4df9f1}

COM registered:
Yes

File PE Metadata
Compilation timestamp:
1/20/2015 2:29:39 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

Entry address:
0x12854

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 41, 8D, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 07, 00, 00, 00, 83, C4, 0C, 5D, C2, 0C, 00, 6A, 0C, 68, 70, 30, 03, 10, E8, BD, 01, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, E4, 77, 03, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, FC, A4, 02, 10, 85, C9, 74, 0C, FF, 75, 10, 56, FF, 75, 08, FF, D1, 89, 45, E4, 85, C0, 0F, 84, B1, 00, 00, 00, FF, 75, 10, 56, FF, 75, 08, E8, 11, FE, FF, FF, 89, 45, E4...
 
[+]

Entropy:
6.3578

Developed / compiled with:
Microsoft Visual C++

Code size:
159 KB (162,816 bytes)

Internet Explorer BHO
Display name:
maucampo 1.0.0.6

CLSID:
{5d7d4fb9-aca5-4013-8879-c58dcd4df9f1}


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