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Norpalla.PurBrowse.dll

Norpalla

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

Version:
1.0.5407.28690

MD5:
a82f2e5287e0c024a036257b6132df84

SHA-1:
682f00b61185931d079c61cf3e0ffa8810e3f028

SHA-256:
374b0f2760c38fec5c73a4e02eab621858d1f159bef36fe8f06ae735c970e01f

Scanner detections:
7 / 68

Status:
Adware

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

Analysis date:
4/26/2024 8:41:41 PM UTC  (today)

Scan engine
Detection
Engine version

AVG
Norpalla
2015.0.3314

Baidu Antivirus
Adware.Win32.BrowseFox
4.0.3.141022

ESET NOD32
MSIL/BrowseFox (variant)
8.10602

Malwarebytes
PUP.Optional.Sanbreel.A
v2014.10.22.08

Reason Heuristics
Adware.Yontoo.Norpalla.R
14.10.22.8

Sophos
Browse Fox
4.98

VIPRE Antivirus
Threat.4741131
33706

File size:
934.8 KB (957,216 bytes)

Product version:
1.0.5407.28690

Original file name:
Norpalla.PurBrowse.dll

File type:
Dynamic link library (Win32 DLL)

Common path:
C:\Program Files\norpalla\bin\plugins\norpalla.purbrowse.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 2:56:24 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows Console

Linker version:
6.0

.NET CLR dependent:
Yes

CTPH (ssdeep):
24576:RKli1CRgZFKYsLCo8zVBLkU3NN6ITQsAAf:ai1o8vOUhNsITQsN

Entry address:
0xE98FA

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, 6F, 00, 00, 00, 3C, 99, 0E, 00, 3C, 7B, 0E, 00, 52, 53, 44, 53, 4F, 24, B8, 0F, 08, BC, 91, 4B, 9E, 66, B6, 91, 7D, 47, 62, EE, 01, 00, 00, 00, 44, 3A, 5C, 55, 74, 69, 6C, 69, 74, 69, 65, 73, 5C, 64, 66, 74, 6A, 74, 66, 6B, 71, 2E, 6A, 70, 30, 5C, 44, 65, 73, 6B, 74, 6F, 70, 5C, 44, 65, 73, 6B...
 
[+]

Entropy:
7.1769

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

Code size:
926.5 KB (948,736 bytes)

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