y!chatmessenger_setup.exe

Y! 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 y!chatmessenger_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:
Y! Chat Messenger

Version:
1.0.0.9

MD5:
56794e809bcc1fa853c24928a3fc4b2b

SHA-1:
2734bce537e2d6ffdb3f3dbc7bf83bb3f094896a

SHA-256:
aab71ce03908ae65c6166e55662f5ce00939c0ed89b4cdc28c81d20305955cc2

Scanner detections:
9 / 68

Status:
Adware

Description:
This 'download manager' is also considered bundleware, a utility designed to download software (possibly legitimate or opensource) and bundle it with a number of optional offers including ad-supported utilities, toolbars, shopping comparison tools and browser extensions.

Analysis date:
10/18/2018 11:11:07 AM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
Adware/AirAdInstaller.AG.1
7.11.108.198

avast!
Win32:Installer-L [PUP]
2014.9-140630

Comodo Security
Application.Win32.AirAdInstaller.A
17137

ESET NOD32
Win32/AirAdInstaller (variant)
8.8944

Fortinet FortiGate
Riskware/AirInstaller
6/30/2014

herdProtect (fuzzy)
2014.8.30.3

Reason Heuristics
DownloadManager.AirSoftware.V
14.8.7.18

Sophos
AirInstaller
4.93

VIPRE Antivirus
AirInstaller
22592

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\y!chatmessenger_setup.exe

Digital Signature
Signed by:

Authority:
VeriSign, Inc.

Valid from:
2/29/2012 5:00:00 PM

Valid to:
3/1/2013 4:59:59 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 10:26:54 AM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:ZZ+w8qS2EZlOIAhSc3ihGDuf08RItht/M4KBWjR04jDvIS:ZZkZlpupJt/MwzT

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:
7.9120

Packer / compiler:
UPX 2.90LZMA]

Code size:
772 KB (790,528 bytes)

The file y!chatmessenger_setup.exe has been seen being distributed by the following URL.

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