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adobe_flash_setup.exe

Information Technology Systems

The installer utilizes the installCore download manager which may bundle additional offers for various ad-supported toolbars, extensions and utilities. The application adobe_flash_setup.exe by Information Technology Systems has been detected as adware by 13 anti-malware scanners. The program is a setup application that uses the installCore installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from luxasoft.net.
Publisher:
Information Technology Systems  (signed and verified)

MD5:
bdc885ffb991050471d7b7ab54630e01

SHA-1:
50886a1b47afb0ba72106950b843773948d830d2

SHA-256:
9f571211a8874bb40ca6d715e272ce362143befba6d1abf7d67497ac53989621

Scanner detections:
13 / 68

Status:
Adware

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

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:
4/27/2024 8:27:55 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
Adware/InstallCore.QH.3
7.11.171.10

avast!
Installer-AS [PUP]
140813-1

AVG
Generic
2015.0.3360

Comodo Security
Application.Win32.Installcore.QH
19432

Dr.Web
Trojan.Packed.28409
9.0.1.05190

ESET NOD32
Win32/InstallCore.QH (variant)
8.10374

K7 AntiVirus
Trojan
13.183.13286

Kaspersky
not-a-virus:AdWare.Win32.InstallCore
15.0.0.463

Malwarebytes
Trojan.Downloader
v2014.09.05.08

nProtect
Trojan-Clicker/W32.InstallCore.781048
14.09.05.01

Reason Heuristics
PUP.Installer.InformationTechnologySystems.R
14.9.5.19

VIPRE Antivirus
Threat.4150696
32210

Zillya! Antivirus
Adware.InstallCore.Win32.241
2.0.0.1912

File size:
762.7 KB (781,048 bytes)

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

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

Digital Signature
Signed by:
Information Technology Systems

Authority:
Thawte, Inc.

Valid from:
7/30/2014 8:00:00 PM

Valid to:
7/31/2015 7:59:59 PM

Subject:
CN=Information Technology Systems, OU=IT, O=Information Technology Systems, L=Podgorica, S=Montenegro, C=ME

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
37A48261FA2BD5EDFE85E99767D8A6B8

File PE Metadata
Compilation timestamp:
6/19/1992 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:IPFagX1vpCeWzp8cBePvGPth06G05icn+4QOqIhlexUiL5mASRuVkEt69HYiIHeB:IPFjvdCpDBemVK6v64QZIXexN0Aczilu

Entry address:
0x9C40

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, 86, 94, FF, FF, E8, 8D, A6, FF, FF, E8, 1C, A9, FF, FF, E8, BF, A9, FF, FF, E8, 5E, C9, FF, FF, E8, C9, F2, FF, FF, E8, 30, F4, FF, FF, 33, C0, 55, 68, FC, A2, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, C5, A2, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 96, FE, FF, FF, E8, C9, FA, FF, FF, 8D, 55, F0, 33, C0, E8, 83, CF, FF, FF, 8B, 55, F0, B8, 24, CE, 40, 00, E8, 32, 95, FF, FF, 6A, 02, 6A, 00, 6A, 01, 8B, 0D, 24, CE...
 
[+]

Entropy:
7.8272

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
37 KB (37,888 bytes)

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

http://luxasoft.net/download.php?site_id=261&app_id=4&lp_id=379&v=ico&dist_id=125&channel=acpopf100&src=ac&cid=4188610341409442642&pubid=199526&c=da45c19910b63f2697f4253bc667e971&v_id=812b62dc920bc43e4d207236a5582a80

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