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WebAdSystem.exe

WebAdSystem

Contextual Network SL

The application WebAdSystem.exe by Contextual Network SL has been detected as a potentially unwanted program by 2 anti-malware scanners. It is set to automatically execute when any user logs into Windows (through the local user run registry setting) with the name ‘WebAdSystem’.
Publisher:
KalityWeb  (signed by Contextual Network SL)

Product:
WebAdSystem

Version:
1.4.14.0

MD5:
15ab42c809a5cbe11992d5c218ed928e

SHA-1:
1439886a3e76692846d4894d6f77d15e4bec839c

SHA-256:
cf891f14abf49e67b4b36ac195303b2bda1eac0d8f50302b9675ab9ee8f95d71

Scanner detections:
2 / 68

Status:
Potentially unwanted

Analysis date:
4/23/2024 2:43:49 PM UTC  (today)

Scan engine
Detection
Engine version

Malwarebytes
PUP.Optional.WebAdSystem.A
v2016.02.08.11

Reason Heuristics
PUP.ContextualNetwork (M)
16.2.10.0

File size:
839.9 KB (860,016 bytes)

Product version:
1.4.14.0

Copyright:
© 2013 KalityWeb

Original file name:
WebAdSystem.exe

File type:
Executable application (Win32 EXE)

Language:
French (France)

Common path:
C:\Program Files\webadsystem\webadsystem.exe

Digital Signature
Signed by:
Contextual Network SL

Authority:
VeriSign, Inc.

Valid from:
10/9/2013 2:00:00 AM

Valid to:
10/9/2014 1:59:59 AM

Subject:
CN=Contextual Network SL, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Contextual Network SL, L=Barcelona, S=Cataluña, C=ES

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:
6552B06992378630BEB8758E5A130404

File PE Metadata
Compilation timestamp:
10/20/2013 10:30:39 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:2K+6ohJpPHOB3nU4eDG8EfisAETP9rFxABDk0+:5OpPwXU4eDG8wisAETF4Bf+

Entry address:
0x53829

Entry point:
E8, E4, 87, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 83, EC, 20, 53, 57, 33, DB, 6A, 07, 33, C0, 59, 8D, 7D, E4, 89, 5D, E0, F3, AB, 39, 5D, 14, 75, 18, E8, 13, 06, 00, 00, C7, 00, 16, 00, 00, 00, E8, C8, 41, 00, 00, 83, C8, FF, E9, BC, 00, 00, 00, 8B, 7D, 10, 56, 8B, 75, 0C, 3B, FB, 74, 1C, 3B, F3, 75, 18, E8, EC, 05, 00, 00, C7, 00, 16, 00, 00, 00, E8, A1, 41, 00, 00, 83, C8, FF, E9, 94, 00, 00, 00, C7, 45, EC, 42, 00, 00, 00, 89, 75, E8, 89, 75, E0, 81, FF, FF, FF, FF, 3F, 76, 09, C7, 45, E4, FF...
 
[+]

Code size:
536.5 KB (549,376 bytes)

Startup File (All Users Run)
Registry location:
HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Run

Name:
WebAdSystem

Command:
"C:\Program Files\webadsystem\webadsystem.exe" background


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