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WebAdSystem.exe

WebAdSystem

Contextual Network SL

The executable WebAdSystem.exe has been detected as malware by 1 anti-virus scanner. 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:
1.4.15.0

MD5:
efd1839f21cebb26d4a815acda85e3a1

SHA-1:
1d91cac85e9b58929099313939b91e861cb1ed48

SHA-256:
db7ec71addc0b204a32725288f42a086a18e8943ed2a5774385312b242a6a1f3

Scanner detections:
1 / 68

Status:
Malware

Analysis date:
4/25/2024 5:46:24 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP (M)
17.2.27.1

File size:
803.4 KB (822,640 bytes)

Product version:
1.4.15.0

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:
11/12/2013 1:16:50 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

Entry address:
0x4D15C

Entry point:
E8, 15, 55, 00, 00, E9, 89, FE, FF, FF, 8B, FF, 55, 8B, EC, 8D, 45, 14, 50, 6A, 00, FF, 75, 10, FF, 75, 0C, FF, 75, 08, E8, C0, 57, 00, 00, 83, C4, 14, 5D, C3, E8, 29, 52, 00, 00, 8B, 48, 6C, 3B, 0D, 98, B6, 49, 00, 74, 10, 8B, 0D, 50, B4, 49, 00, 85, 48, 70, 75, 05, E8, D2, 5A, 00, 00, A1, 30, B2, 49, 00, C3, CC, CC, CC, CC, CC, CC, 8B, 44, 24, 0C, 53, 85, C0, 74, 52, 8B, 54, 24, 08, 33, DB, 8A, 5C, 24, 0C, F7, C2, 03, 00, 00, 00, 74, 16, 8A, 0A, 83, C2, 01, 32, CB, 74, 72, 83, E8, 01, 74, 32, F7, C2, 03...
 
[+]

Code size:
504 KB (516,096 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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