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adobe_flash_setup.exe

OOO Alians

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 OOO Alians 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 teasoft.co.
Publisher:
OOO Alians  (signed and verified)

MD5:
2c65a8716e894fd999a9a02fff61eac1

SHA-1:
d68de6564908e05bf7aa2e981a100dbba6b21380

SHA-256:
8130ff79a8d67cd519e08fda908e630cf73a820ad6df8e878344814521a98f75

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 '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:
5/5/2024 10:56:38 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/InstallCore.Gen9
7.11.198.180

AVG
Generic
2015.0.3245

Clam AntiVirus
Win.Adware.Installcore-569
0.98/19857

Dr.Web
Trojan.MulDrop5.38502
9.0.1.05190

ESET NOD32
Win32/InstallCore.TU potentially unwanted application
7.0.302.0

K7 AntiVirus
Trojan
13.188.14496

NANO AntiVirus
Riskware.Win32.InstallCore.dfglko
0.30.0.64448

nProtect
Trojan-Clicker/W32.InstallCore.780160
14.12.30.01

Reason Heuristics
PUP.Installer.OOOAlians.R
14.12.30.10

Sophos
PUA 'Install Core Click run software'
5.09

Vba32 AntiVirus
Malware-Cryptor.InstallCore.gen
3.12.26.3

VIPRE Antivirus
Threat.4150696
35418

Zillya! Antivirus
Adware.InstallCore.Win32.267
2.0.0.2021

File size:
761.9 KB (780,160 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:
OOO Alians

Authority:
COMODO CA Limited

Valid from:
7/23/2014 5:00:00 PM

Valid to:
7/24/2015 4:59:59 PM

Subject:
CN=OOO Alians, O=OOO Alians, STREET="Tverskoy bulvar 18, str. 2", L=Moscow, S=Moscow, PostalCode=125009, C=RU

Issuer:
CN=COMODO Code Signing CA 2, O=COMODO CA Limited, L=Salford, S=Greater Manchester, C=GB

Serial number:
72192EE2D047E173BA469CFBF35B689D

File PE Metadata
Compilation timestamp:
6/19/1992 3:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:84FasF0ggbVVtV6OuT56lMYnRiuKl83Ss4xAuFu6K5AATfYx4EiLY:84FN+bVVtId6W7uKl4UIz5xAxziLY

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:
7.8050

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://teasoft.co/download.php?site_id=292&app_id=4&lp_id=382&v=ico&dist_id=269&channel=acmnj&cid=11934323321410275552&pubid=307190&c=20a4febe59cb94a853d80a5d31ff8739&v_id=f09139e2be4a53e3efebe9553d4e5b40

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