setup.exe

7-Zip

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 setup.exe by Air Software has been detected as adware by 17 anti-malware scanners. The program is a setup application that uses the AirInstaller Download Manager installer. The file has been seen being downloaded from downloads.updatesoftnow.com.
Publisher:
Igor Pavlov  (signed by Air Software)

Product:
7-Zip

Description:
7z SFX

Version:
9.20

MD5:
e5504f61ddeb961da828e011a9430bc8

SHA-1:
d1288ba29c34b4b98cb37272a9acfaf33f51a118

SHA-256:
c4f43e546fc6089e5f9da600e0fcef664ba777d1e9cce2d1aa7bc31aafefd14f

Scanner detections:
17 / 68

Status:
Adware

Explanation:
Bundles additional software, mostly toolbars and other potentially unwanted applications using the Vittalia monitization installer.

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:
4/25/2024 10:34:44 AM UTC  (today)

Scan engine
Detection
Engine version

Lavasoft Ad-Aware
Gen:Trojan.Heur.JP.7u0@aao8Owfi
382

AhnLab V3 Security
PUP/Win32.Downware
2015.05.19

Avira AntiVirus
TR/ATRAPS.Gen
7.11.30.172

AVG
Generic
2017.0.2860

Bkav FE
W32.HfsAdware
1.3.0.6379

Dr.Web
Adware.Downware.11360
9.0.1.019

ESET NOD32
Win32/DownloadAssistant.A potentially unwanted application
10.7.0.302.0

F-Secure
Gen:Variant.Graftor.115731
11.2016-19-01_3

K7 AntiVirus
Unwanted-Program
13.204.16143

Malwarebytes
PUP.Optional.Bundle
v2016.01.19.05

McAfee
Trojan.Artemis!184DD1D43FDE
5600.6516

MicroWorld eScan
Gen:Variant.Graftor.185413
17.0.0.57

NANO AntiVirus
Trojan.Win32.Vittalia.dqfrig
0.30.24.1357

Panda Antivirus
Adware/AirInstaller
16.01.19.05

Reason Heuristics
PUP.Air Software.AirSoftware.Bundler (M)
16.1.19.5

VIPRE Antivirus
Threat.4782985
39486

Zillya! Antivirus
Trojan.FakeAV.Win32.314885
2.0.0.2221

File size:
1.1 MB (1,152,424 bytes)

Product version:
9.20

Copyright:
Copyright (c) 1999-2010 Igor Pavlov

Original file name:
7z.sfx.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
English (United States)

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

Digital Signature
Signed by:

Authority:
Symantec Corporation

Valid from:
2/16/2015 7:00:00 PM

Valid to:
4/17/2016 7:59:59 PM

Subject:
CN=Air Software, O=Air Software, L=Victoria, S=British Columbia, C=CA

Issuer:
CN=Symantec Class 3 SHA256 Code Signing CA, OU=Symantec Trust Network, O=Symantec Corporation, C=US

Serial number:
16564ACDBB7F9D84DADD0FD418C69A51

File PE Metadata
Compilation timestamp:
11/18/2010 11:27:33 AM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
24576:9WvknOMEfhxp2TYdSIKXChPQUTSFbozuaYRmy2Ni2Eg6LvgQU:9UeOMmIYgIx7SFsCaYyHQNU

Entry address:
0x1D262

Entry point:
55, 8B, EC, 6A, FF, 68, 20, 1E, 42, 00, 68, 5C, D2, 41, 00, 64, A1, 00, 00, 00, 00, 50, 64, 89, 25, 00, 00, 00, 00, 83, EC, 68, 53, 56, 57, 89, 65, E8, 33, DB, 89, 5D, FC, 6A, 02, FF, 15, 04, 11, 42, 00, 59, 83, 0D, 90, BD, 42, 00, FF, 83, 0D, 94, BD, 42, 00, FF, FF, 15, 00, 11, 42, 00, 8B, 0D, 70, 9D, 42, 00, 89, 08, FF, 15, FC, 10, 42, 00, 8B, 0D, 6C, 9D, 42, 00, 89, 08, A1, 64, 11, 42, 00, 8B, 00, A3, 8C, BD, 42, 00, E8, 1C, 01, 00, 00, 39, 1D, 20, 7A, 42, 00, 75, 0C, 68, EA, D3, 41, 00, FF, 15, 0C, 11...
 
[+]

Entropy:
6.9659

Developed / compiled with:
Microsoft Visual C++ v6.0

Code size:
126.6 KB (129,684 bytes)

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

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