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buzzdockbho.dll

Buzzdock

Alactro LLC

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module buzzdockbho.dll by Alactro 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 ‘Buzzdock 2.0.0.0’. The file has been seen being downloaded from install-cdn.buzzdock.com.
Publisher:
Alactro  (signed by Alactro LLC)

Product:
Buzzdock

Version:
2.0.0.0

MD5:
c9daa818c1819ecf83d7028f47762bf5

SHA-1:
1c16d175fea6b4f1c2acf90b24727ac94eeda848

SHA-256:
c5ab969d8f7d8e8614955b6b8de676bc175150ea3e196c9e5928ea77d0a21028

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:
11/27/2024 1:49:47 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo.Alactro (M)
16.3.5.5

File size:
262.8 KB (269,088 bytes)

Product version:
2.0.0.0

Copyright:
(c) Alactro. All rights reserved.

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\buzzdock\buzzdockbho.dll

Digital Signature
Signed by:
Alactro LLC

Authority:
VeriSign, Inc.

Valid from:
6/24/2013 9:00:00 PM

Valid to:
8/23/2016 8:59:59 PM

Subject:
CN=Alactro LLC, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Alactro LLC, L=Grandville, S=Michigan, 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:
018D4FCE8B07C5BF93892F3E2AB578D5

File PE Metadata
Compilation timestamp:
12/1/2015 9:47:05 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:seyqUM9JriXzSVBQbHHqeRB+Vbm63Av+V5AZZKTbhLUSVcEB:seyqU6+jSVGnqeKu8+Zofi6

Entry address:
0xF515

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, EA, 7E, 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, A8, 21, 03, 10, E8, 4C, 02, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 0C, 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, C4, 93, 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...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
159 KB (162,816 bytes)

Internet Explorer BHO
Display name:
Buzzdock 2.0.0.0

CLSID:
{8bb0cdcd-99ce-4a14-9c67-c2849d5f8a60}


The file buzzdockbho.dll has been seen being distributed by the following URL.

http://install-cdn.buzzdock.com/bed?r=2015120501&bet=3

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