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airtoolautoupdate.exe

AirTool Installer

SIEN INTERNET PRODUCTS LTD

This is the SIEN AppScion Installer which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application airtoolautoupdate.exe by SIEN INTERNET PRODUCTS has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the SIEN SuperInstall installer.
Publisher:
AirTool S.R.L.  (signed by SIEN INTERNET PRODUCTS LTD)

Product:
AirTool Installer

Version:
9.50.1.1

MD5:
21f7c9714bd9954c3ec8a6622b0a8cc2

SHA-1:
6b7fee5a831f7659a490a296a8c8d46992cca8b0

SHA-256:
3e12145db08be28adfc9ff85299b280264d74356177543a0429f6e2b426c3df5

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
11/5/2024 8:13:40 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Sien.SIENINTERNETPRODUCTS.Bundler (M)
15.12.27.8

File size:
1.5 MB (1,576,512 bytes)

Product version:
9.50.1.1

Copyright:
(c) AirTool S.R.L. All rights reserved.

Original file name:
AirToolBootstrapper.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
SIEN SuperInstall

Language:
English (United States)

Common path:
C:\users\{user}\appdata\roaming\airtoolautoupdate.exe

Digital Signature
Signed by:
SIEN INTERNET PRODUCTS LTD

Authority:
GlobalSign nv-sa

Valid from:
6/18/2015 7:38:06 AM

Valid to:
6/18/2016 7:38:06 AM

Subject:
CN=SIEN INTERNET PRODUCTS LTD, O=SIEN INTERNET PRODUCTS LTD, L=London, S=LONDON, C=GB

Issuer:
CN=GlobalSign CodeSigning CA - SHA256 - G2, O=GlobalSign nv-sa, C=BE

Serial number:
112197E7BBA82299D8F1DCEDCE8898C6F8C6

File PE Metadata
Compilation timestamp:
12/7/2015 5:15:15 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
11.0

CTPH (ssdeep):
49152:SGNtupheiYAxEU3dXDQ5W8S+hToXiMVvC3b:ttu3eYNwTM

Entry address:
0x1E6C7

Entry point:
E8, C9, D3, 00, 00, E9, 7F, FE, FF, FF, 3B, 0D, 44, 68, 56, 00, 75, 02, F3, C3, E9, 19, D5, 00, 00, 55, 8B, EC, 8B, 45, 0C, 83, EC, 20, 56, 57, 6A, 08, 59, BE, 58, 05, 54, 00, 8D, 7D, E0, F3, A5, 8B, 4D, 08, 5F, 5E, 85, C0, 74, 0D, F6, 00, 10, 74, 08, 8B, 01, 8B, 40, FC, 8B, 40, 18, 89, 4D, F8, 89, 45, FC, 85, C0, 74, 0C, F6, 00, 08, 74, 07, C7, 45, F4, 00, 40, 99, 01, 8D, 45, F4, 50, FF, 75, F0, FF, 75, E4, FF, 75, E0, FF, 15, 80, F1, 53, 00, C9, C2, 08, 00, 8B, 4D, F4, 64, 89, 0D, 00, 00, 00, 00, 59, 5F...
 
[+]

Entropy:
7.4373

Code size:
1.2 MB (1,301,504 bytes)

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