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airtooluninstall.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 airtooluninstall.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. This is the uninstaller utility registered in the Windows Control Panel for the program AirTool by AirTool.
Publisher:
AirTool S.R.L.  (signed by SIEN INTERNET PRODUCTS LTD)

Product:
AirTool Installer

Version:
9.50.1.1

MD5:
c0ffa7b99944ef1bd5846e6c63d2f2ba

SHA-1:
04efe74e270f7af531fc9ad23f8d63c5b2f11e65

SHA-256:
2fe7c302d30c7763b97d769213bb13e0340c180cd788d79232f9e51311ec20e6

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 an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
12/28/2024 2:56:57 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Sien.SIENINTERNETPRODUCTS.Bundler (M)
16.1.31.9

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\airtooluninstall\inst\bootstrapper\airtooluninstall.exe

Digital Signature
Signed by:
SIEN INTERNET PRODUCTS LTD

Authority:
GlobalSign nv-sa

Valid from:
6/18/2015 8:38:06 AM

Valid to:
6/18/2016 8:38:06 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 8:15:15 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...
 
[+]

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

Program Uninstaller
Program name:
AirTool

Display publisher:
AirTool

Display version:
9.42.3.1

Uninstall string:
"C:\users\{user}\appdata\roaming\airtooluninstall\inst\bootstrapper\airtooluninstall.exe" \uninstall


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