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NetCrawl.Repmon.dll

NetCrawl

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module NetCrawl.Repmon.dll by NetCrawl has been detected as adware by 13 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)

Version:
1.0.5315.120

MD5:
4fe66ab2f02b4a8b96b54535bb6cb557

SHA-1:
25f9a21b2df5565a676ecc5104ee6d0de31be84b

SHA-256:
b3cb7cc46516974780e0671d288419fb880bc5119a1285f27e4ff2d208f467ef

Scanner detections:
13 / 68

Status:
Adware

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

Analysis date:
4/24/2024 6:50:44 PM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Adware.SwiftBrowse.AQ
927

AVG
NetCrawl
2015.0.3405

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14722

Bitdefender
Adware.SwiftBrowse.AQ
1.0.20.1015

Emsisoft Anti-Malware
Adware.SwiftBrowse.AQ
8.14.07.22.06

ESET NOD32
MSIL/BrowseFox.G potentially unwanted application
7.0.302.0

F-Secure
Adware.SwiftBrowse.AQ
11.2014-22-07_3

G Data
Adware.SwiftBrowse.AQ
14.7.24

IKARUS anti.virus
AdWare.LinkSwift
t3scan.1.6.1.0

MicroWorld eScan
Adware.SwiftBrowse.AQ
15.0.0.609

Qihoo 360 Security
HEUR/Malware.QVM23.Gen
1.0.0.1015

Reason Heuristics
PUP.NetCrawl.O
14.7.22.18

Sophos
Generic PUA CF
4.98

File size:
110.3 KB (112,928 bytes)

Product version:
1.0.5315.120

Original file name:
NetCrawl.Repmon.dll

File type:
Dynamic link library (Win32 DLL)

Language:
Language Neutral

Common path:
C:\Program Files\netcrawl\bin\plugins\netcrawl.repmon.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:
7/21/2014 2:04:10 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
1536:IFWL+m3f4KkFyCtpEBaRuHgT4THWZFrhzHCRqm5lnimr746Y95r/opO+v94/2jlz:IFad3wKKbtpESTvHS3rimrMlr/B+vSKz

Entry address:
0x1B792

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, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 00, 01, 00, 10, 00...
 
[+]

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

Code size:
102 KB (104,448 bytes)

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