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netcrawl.repmon.dll

TopicTron

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module netcrawl.repmon.dll by TopicTron has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat.
Publisher:
TopicTron  (signed and verified)

Version:
1.0.5590.30866

MD5:
3f1dcfc78d983138b2534bba1496f10e

SHA-1:
8e257242d60488cb6bf781a7fecc4fc1e0a4938f

SHA-256:
bcec25fa601ed6205648944276922cc708e1b8b372203ede678344ca6c97de7e

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:
11/5/2024 10:56:00 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.10.9

File size:
263.7 KB (270,064 bytes)

Product version:
1.0.5590.30866

Original file name:
NetCrawl.Repmon2015042301.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:
TopicTron

Authority:
VeriSign, Inc.

Valid from:
3/11/2015 7:00:00 AM

Valid to:
4/10/2016 6:59:59 AM

Subject:
CN=TopicTron, O=TopicTron, 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:
2F76751DA87D7ABD835A2D85F9012540

File PE Metadata
Compilation timestamp:
4/23/2015 8:08:56 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

Entry address:
0x41D32

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, 00, 00, 00, 00...
 
[+]

Entropy:
6.1508

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

Code size:
255.5 KB (261,632 bytes)

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