adobe_flash_setup.exe

Web Software

OOO Mad Advert

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, “Web Software Setup ” by OOO Mad Advert has been detected as adware by 9 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.
Publisher:
Software   (signed by OOO Mad Advert)

Product:
Web Software

Description:
Web Software Setup

Version:
5.7.2.3

MD5:
b9e237ef9c7f6fd7f3e7ab4c2845857c

SHA-1:
cb33104a0519852ae2fd4ad5001a53767e3f4b9b

SHA-256:
c673b7c5cb1275db0908fdb780f29ea541adaa3bdaaca2eecdca654696fb59a9

Scanner detections:
9 / 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 an installer which may bundle legitimate applications with offers for additional 3rd-party applications that may be unwanted by the user. While the installer contains an 'opt-out' feature this is not set be defult and is usually overlooked.

Analysis date:
11/27/2024 8:56:11 AM UTC  (today)

Scan engine
Detection
Engine version

avast!
Malware-gen
2014.9-150504

AVG
InstallCore
2016.0.3119

Dr.Web
Trojan.InstallCore.632
9.0.1.0124

ESET NOD32
Win32/InstallCore.ZC potentially unwanted application
9.7.0.302.0

herdProtect (fuzzy)
2015.8.3.0

K7 AntiVirus
Adware
13.203.15799

Reason Heuristics
PUP.installCore.Installer
15.5.4.18

Vba32 AntiVirus
Malware-Cryptor.InstallCore.gen
3.12.26.4

VIPRE Antivirus
Threat.4150696
40786

File size:
758.2 KB (776,424 bytes)

Product version:
4.5.6

Copyright:
Web

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:

Authority:
COMODO CA Limited

Valid from:
3/19/2015 12:00:00 AM

Valid to:
3/18/2016 11:59:59 PM

Subject:
CN=OOO Mad Advert, O=OOO Mad Advert, STREET="Andronevskaya B., d. 7/14 str. 1 of. 1205", L=Moscow, S=Moscow, PostalCode=109544, C=RU

Issuer:
CN=COMODO RSA Code Signing CA, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
0080C5CB45D047D2C30BE1A2662DE771D1

File PE Metadata
Compilation timestamp:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:ACOGmHN1M8mhpm4gWGzspWnPVVOxsZn8rKUPsg+/tEsNb/fek6hAwNGG2hsjt1vS:ACO5HPmhfgWGzspWPzOxCn9UPsgaN8Rm

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.8100

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

Code size:
39.5 KB (40,448 bytes)

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

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