Norpalla.Bromon.dll

Norpalla

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module Norpalla.Bromon.dll by Norpalla has been detected as adware by 5 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:
Norpalla  (signed and verified)

Version:
1.0.5322.20574

MD5:
115ebb37dd92f499efc869b73bfe2056

SHA-1:
96c3068a7582cc34846b14fcc709066e587dc18c

SHA-256:
f6679ceadf5bd1a51331eb69c71bae7f742f92387d9f027b7e4bd9cbd6d26c0f

Scanner detections:
5 / 68

Status:
Adware

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

Analysis date:
4/27/2024 1:17:31 AM UTC  (today)

Scan engine
Detection
Engine version

AVG
Norpalla
2015.0.3398

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.14730

Dr.Web
Trojan.BPlug.126
9.0.1.05190

ESET NOD32
MSIL/BrowseFox.G potentially unwanted application
7.0.302.0

Reason Heuristics
PUP.Norpalla.O
14.7.30.0

File size:
63.8 KB (65,312 bytes)

Product version:
1.0.5322.20574

Original file name:
Norpalla.Bromon.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\norpalla\bin\plugins\norpalla.bromon.dll

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
2/4/2014 3:00:00 AM

Valid to:
2/5/2015 2:59:59 AM

Subject:
CN=Norpalla, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Norpalla, 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:
3CF8FDC7B1329843A9D5EE18CBB6A945

File PE Metadata
Compilation timestamp:
7/28/2014 3:25:56 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
8.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
1536:YWOMqD9ypX1amVpfEgv8V8xTAfRPD5LzZIZFPCPsIhRK:SZZEXIm/sgCpNzZIZoPssRK

Entry address:
0xFD42

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:
6.0070

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

Code size:
55.5 KB (56,832 bytes)

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