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norpalla.browseradapter.exe

Norpalla

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

MD5:
f0a647625d88c8186f128e0079230dd4

SHA-1:
2fe86181fcb9fa1d202c1651cacd019ad4c7b82c

SHA-256:
04bbd4de6f5945347bf5c3441930e6efe20c4dc310ff1784fbe4edd098570aa8

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 5:00:01 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Yontoo (M)
17.3.5.4

File size:
105.7 KB (108,272 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\Program Files\norpalla\bin\norpalla.browseradapter.exe

Digital Signature
Signed by:
Norpalla

Authority:
VeriSign, Inc.

Valid from:
2/4/2015 9:00:00 AM

Valid to:
3/6/2016 8:59:59 AM

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

File PE Metadata
Compilation timestamp:
4/27/2015 2:59:03 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0x4BD5

Entry point:
E8, D5, 21, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 5D, E9, 03, 06, 00, 00, 3B, 0D, 70, 60, 41, 00, 75, 02, F3, C3, E9, 51, 22, 00, 00, 8B, FF, 55, 8B, EC, 83, EC, 10, EB, 0D, FF, 75, 08, E8, 54, 23, 00, 00, 59, 85, C0, 74, 0F, FF, 75, 08, E8, 9A, 07, 00, 00, 59, 85, C0, 74, E6, C9, C3, F6, 05, 38, 75, 41, 00, 01, BF, 2C, 75, 41, 00, BE, 5C, 22, 41, 00, 75, 2C, 83, 0D, 38, 75, 41, 00, 01, 6A, 01, 8D, 45, FC, 50, 8B, CF, C7, 45, FC, 64, 22, 41, 00, E8, 2C, 00, 00, 00, 68, 7E, 1E, 41, 00, 89, 35, 2C...
 
[+]

Entropy:
6.4020

Code size:
68 KB (69,632 bytes)

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