home

pc_speed.exe

Download Manager

Air Software

It uses the Air Installer distribution platform (a pay-per-install monetization download manager) to bundle unwanted software such as adware and browser toolbars during setup. The application pc_speed.exe by Air Software has been detected as adware by 27 anti-malware scanners. The program is a setup application that uses the AirInstaller Download Manager installer. This program installs potentially unwanted software on your PC at the same time as the software you are trying to install, without adequate consent. The file has been seen being downloaded from download.fastdownloaders.com.
Publisher:
AirInstaller Inc.  (signed by Air Software)

Product:
Download Manager

Version:
2.0.3.38

MD5:
455491a0eee11c80039f3f42d891ffaa

SHA-1:
217212515f5056ad8b58ab58e74b9a085669e883

SHA-256:
b2157fd18b0176f3667135eb5e77be0c0419f1ff085c91ee96a701f4b0533d7d

Scanner detections:
27 / 68

Status:
Adware

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:
4/24/2024 1:27:14 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Variant.Application.Bundler.AirInstaller.4
401

Agnitum Outpost
PUA.AirAd
7.1.1

Avira AntiVirus
Adware/AirAdInstaller.K.17
7.11.158.92

avast!
Win32:Adware-CAH [PUP]
2014.9-151230

Bitdefender
Gen:Variant.Application.Bundler.AirInstaller.4
1.0.20.1820

Bkav FE
W32.HfsAdware
1.3.0.6379

Comodo Security
Application.Win32.AirAdInstaller.B
18755

Dr.Web
Adware.Downware.10027
9.0.1.0364

Emsisoft Anti-Malware
Gen:Variant.Application.Bundler.AirInstaller
8.15.12.30.06

ESET NOD32
Win32/AirAdInstaller.A potentially unwanted (variant)
9.11746

F-Prot
W32/AirInstall.A.gen
v6.4.6.5.141

F-Secure
Riskware.Gen:Variant.Application.Bundler
11.2015-30-12_4

G Data
Win32.Adware.Airadinstaller
15.12.24

IKARUS anti.virus
AdWare.AirAdInstaller
t3scan.1.6.1.0

K7 AntiVirus
Unwanted-Program
13.204.16151

Malwarebytes
PUP.Optional.Bundle
v2015.12.30.06

McAfee
Artemis!460CBA58FE14
5600.6535

MicroWorld eScan
Gen:Variant.Application.Bundler.AirInstaller.4
16.0.0.1092

Norman
Gen:Variant.Application.Bundler.AirInstaller.4
11.20151230

Panda Antivirus
Adware/AirInstaller
15.12.30.06

Quick Heal
Adware.AirAdInstaller.I5
12.15.14.00

Reason Heuristics
PUP.Air Software.AirSoftware.Bundler (M)
15.12.30.18

Rising Antivirus
PE:PUF.Airinstall!1.9C4C
23.00.65.151228

Sophos
PUA 'AirInstaller'
5.13

Trend Micro House Call
HV_ZYX_CA082EC9.TOMC
7.2.364

VIPRE Antivirus
Threat.4782985
29708

Zillya! Antivirus
Trojan.BlackGen.Win32.8
2.0.0.2198

File size:
2.1 MB (2,228,304 bytes)

Product version:
2.0.3.38

Copyright:
(c) AirInstaller. All rights reserved.

Original file name:
AirInstaller.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
English (United States)

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

Digital Signature
Signed by:
Air Software

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:
2/6/2013 4:23:25 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
49152:JVmzv9dVjKCKTyvthJ3DUTanI5eUA5MjUS13X9+BvVNoQI5Ouys5prn1CNM8Monu:zmTRETyvthJ3pI5AuUS13XAvVNo14uyM

Entry address:
0x14F722

Entry point:
E8, CF, 93, 00, 00, E9, 89, FE, FF, FF, 3B, 0D, B0, 9D, 5E, 00, 75, 02, F3, C3, E9, 56, 94, 00, 00, 8B, FF, 55, 8B, EC, 8B, 45, 14, 56, 85, C0, 74, 41, 83, 7D, 08, 00, 75, 13, E8, ED, 22, 00, 00, 6A, 16, 5E, 89, 30, E8, C4, 96, 00, 00, 8B, C6, EB, 2A, 83, 7D, 10, 00, 74, E7, 39, 45, 0C, 73, 0E, E8, CF, 22, 00, 00, 6A, 22, 59, 89, 08, 8B, F1, EB, DE, 50, FF, 75, 10, FF, 75, 08, E8, EA, 11, 00, 00, 83, C4, 0C, 33, C0, 5E, 5D, C3, 8B, FF, 55, 8B, EC, 8B, 45, 08, 56, 8B, F1, C6, 46, 0C, 00, 85, C0, 75, 63, E8...
 
[+]

Entropy:
6.4965

Code size:
1.5 MB (1,595,904 bytes)

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

http://download.fastdownloaders.com/get/click/.../?filename=PC_Speed&uid=c82904ad6b8f454c94ecef891886d068

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