home

setup.exe

Gimp

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 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 d.unfriendapp.com.
Publisher:
AirInstaller Inc.  (signed by Air Software)

Product:
Gimp

Version:
2.0.3.26

MD5:
2d12102906f3ce82ee7c115d27211c0f

SHA-1:
ddf53c77cc56e2dfd5b1164a4992e97ef1e4035d

SHA-256:
1a3dcf7517bdc5f9a827cf2294f30ece557f5df95714599af725a9338475d4d8

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:
11/4/2024 5:09:45 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Air Software.AirSoftw.Bundler (M)
16.6.11.7

File size:
2.1 MB (2,191,584 bytes)

Product version:
2.0.3.26

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\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:
12/20/2012 12:09:30 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
49152:2LMwbKZw5dyvRU8v1T2aodECAXWqeo1sMOdgIijFk4vZtKgJfSYv1gatADtjq:SMEgvRU8v1bodECJo1sMO6jFk4HKgJfH

Entry address:
0x149A0D

Entry point:
E8, E4, 93, 00, 00, E9, 89, FE, FF, FF, 3B, 0D, B0, 0D, 5E, 00, 75, 02, F3, C3, E9, 6B, 94, 00, 00, 8B, FF, 55, 8B, EC, 8B, 45, 14, 56, 85, C0, 74, 41, 83, 7D, 08, 00, 75, 13, E8, F2, 22, 00, 00, 6A, 16, 5E, 89, 30, E8, D9, 96, 00, 00, 8B, C6, EB, 2A, 83, 7D, 10, 00, 74, E7, 39, 45, 0C, 73, 0E, E8, D4, 22, 00, 00, 6A, 22, 59, 89, 08, 8B, F1, EB, DE, 50, FF, 75, 10, FF, 75, 08, E8, EF, 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:
6.4877

Code size:
1.5 MB (1,568,256 bytes)

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

http://d.unfriendapp.com/rc/UnfriendApp/265/.../Setup.exe

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