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netcrawlbaapp.dll

NetCrawl

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module netcrawlbaapp.dll by NetCrawl has been detected as adware by 7 anti-malware scanners. 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)

MD5:
c4cfe098bbe5896b863622ad988540a7

SHA-1:
1d8db4d361d658eb3929df2f4763370e86a17681

SHA-256:
4e6ac30e23ef2fa68811d6d187c656ced102f2ee2adb4ef0920fba32a0edcc35

Scanner detections:
7 / 68

Status:
Adware

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

Analysis date:
4/28/2024 12:37:45 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
APPL/BrowseFox.Gen
7.11.159.168

AVG
NetCrawl
2015.0.3418

Comodo Security
Application.Win32.AltBrowse.AKB
18823

Dr.Web
Trojan.BPlug.79
9.0.1.05190

ESET NOD32
Win32/BrowseFox.I potentially unwanted application
7.0.302.0

Reason Heuristics
PUP.NetCrawl.N
14.7.9.14

VIPRE Antivirus
Threat.4150696
31088

File size:
179.3 KB (183,584 bytes)

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\netcrawl\bin\netcrawlbaapp.dll

Digital Signature
Signed by:
NetCrawl

Authority:
VeriSign, Inc.

Valid from:
4/29/2014 1:00:00 AM

Valid to:
4/30/2015 12:59:59 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:
7/8/2014 7:04:55 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
3072:1EBVpsHdKqejTdx7V8zPJvPwUssoyBjtIAiCt+JFxt:1E5jTdj4BvesoYjtIA9tQft

Entry address:
0xF6EC

Entry point:
8B, FF, 55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, 68, 75, 00, 00, FF, 75, 08, 8B, 4D, 10, 8B, 55, 0C, E8, EC, FE, FF, FF, 59, 5D, C2, 0C, 00, 8B, FF, 55, 8B, EC, 83, EC, 20, 8B, 45, 08, 56, 57, 6A, 08, 59, BE, A0, 25, 02, 10, 8D, 7D, E0, F3, A5, 89, 45, F8, 8B, 45, 0C, 5F, 89, 45, FC, 5E, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 18, 20, 02, 10, C9, C2, 08, 00, 8B, FF, 55, 8B, EC, 51, 53, 56, 8B, 35, D8, 20, 02, 10, 57, FF, 35...
 
[+]

Code size:
129.5 KB (132,608 bytes)

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