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netcrawlbho.dll

NetCrawl

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module netcrawlbho.dll by NetCrawl has been detected as adware by 27 anti-malware scanners. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘NetCrawl’. This file is typically installed with the program NetCrawl 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.
Publisher:
NetCrawl  (signed and verified)

Product:
NetCrawl

Version:
1.0.0.3

MD5:
10072401032cdd1184a76b2ec1394f01

SHA-1:
b92b5653151811a3d3e79abf466b1bc45b6b0629

SHA-256:
7ad1b0d3b0ca58f29c84bfafec15887fb17df38138ff5304f1015094106a24b8

Scanner detections:
27 / 68

Status:
Adware

Explanation:
Injects advertising in the web browser in various formats.

Analysis date:
4/25/2024 12:14:54 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Adware.BHO.Agent.4
927

AhnLab V3 Security
Adware/Win32.Agent
2014.07.13

Avira AntiVirus
APPL/BrowseFox.Gen2
7.11.159.122

AVG
BrowseFox.F
2015.0.3405

Baidu Antivirus
Adware.Win32.Agent
4.0.3.14722

Bitdefender
Gen:Variant.Adware.BHO.Agent.4
1.0.20.1015

Comodo Security
Application.Win32.Altbrowse.AK
18817

Dr.Web
Trojan.BPlug.28
9.0.1.0203

Emsisoft Anti-Malware
Gen:Variant.Adware.BHO.Agent
8.14.07.22.02

ESET NOD32
Win32/BrowseFox (variant)
8.10068

Fortinet FortiGate
Adware/Agent
7/22/2014

F-Secure
Gen:Variant.Adware.BHO.Agent.4
11.2014-22-07_3

G Data
Gen:Variant.Adware.BHO.Agent
14.7.24

K7 AntiVirus
Trojan
13.180.12626

Kaspersky
not-a-virus:AdWare.Win32.Agent
14.0.0.3522

Malwarebytes
PUP.Optional.NetCrawl.A
v2014.07.22.02

McAfee
Artemis!9B68E461A86E
5600.7061

MicroWorld eScan
Gen:Variant.Adware.BHO.Agent.4
15.0.0.609

NANO AntiVirus
Riskware.Win32.Agent.cuenda
0.28.0.60698

Panda Antivirus
Trj/CI.A
14.07.22.02

Qihoo 360 Security
HEUR/Malware.QVM30.Gen
1.0.0.1015

Reason Heuristics
Adware.Yontoo.NetCrawl.L
14.7.22.14

Sophos
Generic PUA KB
4.98

SUPERAntiSpyware
Adware.BrowseFox/Variant
10468

Trend Micro House Call
Suspicious_GEN.F47V0701
7.2.203

VIPRE Antivirus
Yontoo
31112

Zillya! Antivirus
Adware.Agent.Win32.9549
2.0.0.1851

File size:
243.8 KB (249,632 bytes)

Product version:
1.0.0.3

Copyright:
(c) NetCrawl. All rights reserved.

Original file name:
NetCrawlIEClient.dll

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\netcrawl\netcrawlbho.dll

Digital Signature
Signed by:
NetCrawl

Authority:
VeriSign, Inc.

Valid from:
4/29/2014 2:00:00 AM

Valid to:
4/30/2015 1:59:59 AM

Subject:
CN=NetCrawl, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=NetCrawl, L=Santa Monica, 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:
3C05F8D25EB72CD5B6EB863AA0585F70

File PE Metadata
Compilation timestamp:
7/9/2014 5:35:48 AM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
3072:r7wPtpaAf0ZP0Thn+BClmD5pyM21m+2OIaIHknL9pIc:r7wKZQd+nDJOIELfIc

Entry address:
0x12844

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, 20, 2D, 03, 10, E8, BD, 01, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 04, 68, 03, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, 7C, A1, 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:
NetCrawl

CLSID:
{769a91da-209f-47fe-88b9-b0321b0982c8}


The file netcrawlbho.dll has been discovered within the following programs.

Buzzdock  by Alactro LLC
This is a web browser extension that injects advertising. From the EULA: "Buzzdock is free to download and use. Buzzdock is supported by advertising, and users will see additional ads on websites where Buzzdock features operate.
www.buzzdock.com/faq-support
79% remove it
NetCrawl  by Yontoo Technology, Inc.
NetCrawl is an adware program from Yontoo that integrates into the user's web browsers (IE, Chrome, Firefox) and will perform a number of functions mostly designed to generate advertising supported or affiliate revenue.
netcrawl.info/support
81% remove it
 
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