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norpallabho.dll

Norpalla

Part of the Yontoo adware component, a web browser plugin that injects unwanted ads in the browser. The module norpallabho.dll by Norpalla has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. It is installed within the context of Internet Explore as a BHO (Browser Helper Object) under the name ‘Norpalla 1.0.0.7’.
Publisher:
Norpalla  (signed and verified)

Product:
Norpalla

Version:
1.0.0.7

MD5:
186724d4703052f94430fcc7a608ea80

SHA-1:
ea7cff58c2b1938fdc50a9d9ca95016d8682b9bf

SHA-256:
acc34a252dc546ec47fbdf418642e477e149bfa11f3bc7fc61d0dba951213073

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:
11/27/2024 4:57:28 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.16.4

File size:
262.7 KB (269,040 bytes)

Product version:
1.0.0.7

Copyright:
(c) Norpalla. All rights reserved.

File type:
Dynamic link library (Win32 DLL)

Language:
English (United States)

Common path:
C:\Program Files\norpalla\norpallabho.dll

Digital Signature
Signed by:
Norpalla

Authority:
VeriSign, Inc.

Valid from:
2/3/2015 10:00:00 PM

Valid to:
3/5/2016 8:59:59 PM

Subject:
CN=Norpalla, 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:
55563FE7BF8D78C460B5A075AEDD94EA

Registration
CLSID:
{18b20944-f54e-4509-88fa-f0ad137bf8de}

COM registered:
Yes

File PE Metadata
Compilation timestamp:
8/11/2015 3:52:19 PM

OS version:
6.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

Entry address:
0xF515

Entry point:
55, 8B, EC, 83, 7D, 0C, 01, 75, 05, E8, EA, 7E, 00, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, 07, 00, 00, 00, 83, C4, 0C, 5D, C2, 0C, 00, 6A, 0C, 68, A8, 21, 03, 10, E8, 4C, 02, 00, 00, 33, C0, 40, 8B, 75, 0C, 85, F6, 75, 0C, 39, 35, 0C, 77, 03, 10, 0F, 84, E4, 00, 00, 00, 83, 65, FC, 00, 83, FE, 01, 74, 05, 83, FE, 02, 75, 35, 8B, 0D, C4, 93, 02, 10, 85, C9, 74, 0C, FF, 75, 10, 56, FF, 75, 08, FF, D1, 89, 45, E4, 85, C0, 0F, 84, B1, 00, 00, 00, FF, 75, 10, 56, FF, 75, 08, E8, 11, FE, FF, FF, 89, 45, E4...
 
[+]

Developed / compiled with:
Microsoft Visual C++

Code size:
159 KB (162,816 bytes)

Internet Explorer BHO
Display name:
Norpalla 1.0.0.7

CLSID:
{18b20944-f54e-4509-88fa-f0ad137bf8de}


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