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JavaUpdate.exe

JavaUpdate

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 JavaUpdate.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 installer is marketed through download protals and search ads as the free Oracle Java Runtime but will also install additional software offers which include adware, PUPs and browser toolbars.
Publisher:
Installer Setup  (signed and verified)

Product:
JavaUpdate

Version:
2.5.0.17

MD5:
51cb0fe1527a16f63a2760ddd739c3f4

SHA-1:
4a053c1bc1fea798f263e8da2792819b31d31051

SHA-256:
1dc758e4b7bd14cc1c74f9208e59d9c26c46865c0198b1689d0b3bb882289781

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 '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:
5/21/2024 8:11:31 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Air Software.Installe (M)
16.3.18.8

File size:
1 MB (1,063,704 bytes)

Product version:
2.5.0.17

Copyright:
(c) Installer Setup

Original file name:
JavaUpdate.exe

File type:
Executable application (Win32 EXE)

Bundler/Installer:
AirInstaller Download Manager

Language:
English (United States)

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

Digital Signature
Signed by:
Installer Setup

Authority:
VeriSign, Inc.

Valid from:
10/23/2014 8:00:00 PM

Valid to:
10/23/2016 7:59:59 PM

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:
12/8/2014 2:04:46 PM

OS version:
5.1

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.0

CTPH (ssdeep):
24576:7oD6+8TDnrK9EHpGYDWtGO0HPUbYiFMN/EGlN0iilTgExq44:7Z+E4EH3DWIO0vjb2sCLdgExg

Entry address:
0x3448E0

Entry point:
60, BE, 00, A0, 64, 00, 8D, BE, 00, 70, 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...
 
[+]

Entropy:
7.8905

Packer / compiler:
UPX 2.90LZMA

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

http://javaupdate.dl-direct.com/air.php?iCode=dHJhbnNhY3Rpb25faWQ9MTAyMjgxZWIzYWI4YzVkMDEzODUzNTMwNGViZTA0JmFmZmlsaWF0ZV9pZD0xMjU3Jm9mZmVyX2lkPTk3MiZnZW89VVMmbmFtZT1KYXZhVXBkYXRlJmV4ZT1odHRwJTNBJTJGJTJGcHJvdGVjdC1kbC5jbyUyRnBzdHdycCUyRmlubyUyRkphdmFVcGRhdGUuZXhl

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