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msnchatmessenger_setup.exe

MSN Chat Messenger

Air Software

This is part of the Air Installer, a download manager which bundles applications with offers for additional 3rd party software, mostly unwanted adware, and may be installed with minimal consent. The application msnchatmessenger_setup.exe by Air Software has been detected as adware by 9 anti-malware scanners. The program is a setup application that uses the AirInstaller Download Manager installer. The file has been seen being downloaded from cdn.airdlr.com.
Publisher:
AirInstaller Inc.  (signed by Air Software)

Product:
MSN Chat Messenger

Version:
1.0.0.9

MD5:
75e96059a15f8635bad8f391438c43ea

SHA-1:
29f8c6c84df5ca561ab365d6dc9d2dab6c062c17

SHA-256:
18ef1241b1d8f269f9a26183cddaecbb67fa2f416f670f3c7f7c6ff5410b5803

Scanner detections:
9 / 68

Status:
Adware

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:
12/25/2024 1:02:54 PM UTC  (today)

Scan engine
Detection
Engine version

Bkav FE
W32.Clodd9e.Trojan
1.3.0.4959

Comodo Security
Application.Win32.AirAdInstaller.A
18314

Dr.Web
Trojan.SMSSend.4758
9.0.1.0313

ESET NOD32
Win32/AirAdInstaller (variant)
8.9838

K7 AntiVirus
Unwanted-Program
13.178.12171

Reason Heuristics
DownloadManager.AirSoftware.W
14.11.9.15

Rising Antivirus
PE:PUF.Airinstall!1.9C4C
23.00.65.141107

Sophos
AirInstaller
4.98

VIPRE Antivirus
AirInstaller
29512

File size:
790.3 KB (809,288 bytes)

Product version:
1.0.0.9

Copyright:
(c) AirInstaller. All rights reserved.

Original file name:
AirInstallerOne.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
English (United States)

Common path:
C:\users\{user}\downloads\msnchatmessenger_setup.exe

Digital Signature
Signed by:
Air Software

Authority:
VeriSign, Inc.

Valid from:
2/29/2012 7:00:00 PM

Valid to:
3/1/2013 6:59:59 PM

Subject:
CN=Air Software, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Air Software, L=Victoria, S=British Columbia, C=CA

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:
36D5AA8967E82240D5AFEC2F301B54ED

File PE Metadata
Compilation timestamp:
4/26/2012 1:26:54 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:FZ+w8qS2EZlOIAhSc3ihGDuf08RItht/M4KBWjR04jDc1fzx:FZkZlpupJt/Mwzyl

Entry address:
0x233CC0

Entry point:
60, BE, 00, 30, 57, 00, 8D, BE, 00, E0, E8, FF, 57, 83, CD, FF, EB, 10, 90, 90, 90, 90, 90, 90, 8A, 06, 46, 88, 07, 47, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 72, ED, B8, 01, 00, 00, 00, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, 01, DB, 73, 0B, 75, 28, 8B, 1E, 83, EE, FC, 11, DB, 72, 1F, 48, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C0, EB, D4, 01, DB, 75, 07, 8B, 1E, 83, EE, FC, 11, DB, 11, C9, EB, 52, 31, C9, 83, E8, 03, 72, 11, C1, E0, 08, 8A, 06, 46, 83, F0, FF, 74, 75, D1, F8, 89...
 
[+]

Entropy:
7.9121

Packer / compiler:
UPX 2.90LZMA

Code size:
772 KB (790,528 bytes)

The file msnchatmessenger_setup.exe has been seen being distributed by the following URL.

http://cdn.airdlr.com/downloads/bundles/ads/new/.../MSNChatMessenger_setup.exe

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