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setup.exe

Software Updater

Installer Setup

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 Installer Setup 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 AirInstaller Download Manager installer. The file has been seen being downloaded from files.getupdatesnow.com.
Publisher:
Installer Setup  (signed and verified)

Product:
Software Updater

Version:
2.5.0.23

MD5:
e8bfd0fa8ab64055975553ed757950af

SHA-1:
91c2f8596700f91df9b1a5c460e0c7affc655d3f

SHA-256:
f873c5ec88afad00bddc97c3bccb3d51cab764b32d4ffe8f5a518e6b4519b7f5

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 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:
5/18/2024 10:16:45 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Air Software.Installe.Installer (M)
16.6.25.2

File size:
1 MB (1,065,072 bytes)

Product version:
2.5.0.23

Copyright:
(c) Installer Setup

Original file name:
setup.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
English (United States d'America)

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

Digital Signature
Signed by:
Installer Setup

Authority:
VeriSign, Inc.

Valid from:
10/24/2014 2:00:00 AM

Valid to:
10/24/2016 1:59:59 AM

Subject:
CN=Installer Setup, O=Installer Setup, L=Vancouver, 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:
114A4CD0F4776DC50DF11F7D51696678

File PE Metadata
Compilation timestamp:
12/19/2014 7:39:24 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
12288:91wMQQKHra0pN3OkIvr3vBhkyeZ66uPqTTWrWsM4Xs3Z6T8wcBASEqBBXnFGBWrD:leX1vg34SeT8bJOAS/XFQk55HhhF88v

Entry address:
0x345E20

Entry point:
60, BE, 00, B0, 64, 00, 8D, BE, 00, 60, DB, 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...
 
[+]

Packer / compiler:
UPX 2.90LZMA

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

http://files.getupdatesnow.com/v1.5/click/.../?uid=123&sid=123&filename=setup

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