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Norpalla.BrowserAdapter.dll

Norpalla

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module Norpalla.BrowserAdapter.dll by Norpalla has been detected as adware by 8 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:
1.0.5407.25419

MD5:
4524dea31dca77dc012571bf4a8fa5b9

SHA-1:
c9393df80fc1ebf201000e0e93040b7c1f2fd1c1

SHA-256:
08d12196f6038cd379a35b72b20aecde325048cafbf7e19533f7e0fcca4f8482

Scanner detections:
8 / 68

Status:
Adware

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

Analysis date:
4/25/2024 10:32:22 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Norpalla
2015.0.3314

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.141022

ESET NOD32
Win64/BrowseFox.AM (variant)
8.10602

IKARUS anti.virus
AdWare.Agent
t3scan.1.7.8.0

Malwarebytes
PUP.Optional.Sanbreel.A
v2014.10.22.08

Reason Heuristics
Adware.Yontoo.Norpalla.W
14.10.22.8

Sophos
Browse Fox
4.98

VIPRE Antivirus
Threat.4741131
33706

File size:
1 MB (1,087,264 bytes)

Product version:
1.0.5407.25419

Original file name:
Norpalla.BrowserAdapter.dll

File type:
Dynamic link library (Win32 DLL)

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

Digital Signature
Signed by:
Norpalla

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:
10/22/2014 1:07:22 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:VNl+f3d4yDE8n/MH/mN3hkJwfNl80i1TeZi8JfnVpmIQp:VNq3Pt/MfU3mafNl8X1TSpGB

Entry address:
0x1093DE

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, 02, 00, 00, 00, 79, 00, 00, 00, 20, 94, 10, 00, 20, 76, 10, 00, 52, 53, 44, 53, 56, BB, C5, 0F, 16, 26, 87, 4F, B3, 03, BA, BB, 0A, E2, F6, 3D, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 62, 68, 31, 68, 76, 62, 61, 64, 2E, 75, 6A, 6E, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

Entropy:
7.7926

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

Code size:
1 MB (1,078,784 bytes)

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