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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 10 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 tensoft.org.
Publisher:
OOO Alians  (signed and verified)

MD5:
9472622fbaf84dfeb9f0909256f1b5e6

SHA-1:
7f1582b76f1b42b34c3e63b97fd95b48ad17c3bd

SHA-256:
7a22f4a71f9105584772bf160097924220fb3ca896a772a2580e4fe8eb95eac0

Scanner detections:
10 / 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:
12/27/2024 7:34:29 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/InstallCore.Gen7
7.11.178.86

AVG
Generic
2015.0.3321

Dr.Web
Trojan.MulDrop5.38104
9.0.1.05190

ESET NOD32
Win32/InstallCore.QL potentially unwanted application
7.0.302.0

K7 AntiVirus
Trojan
13.183.13676

NANO AntiVirus
Riskware.Win32.InstallCore.dfgool
0.28.2.62671

Reason Heuristics
PUP.Installer.OOOAlians.R
14.11.1.12

Vba32 AntiVirus
Malware-Cryptor.InstallCore.gen
3.12.26.3

VIPRE Antivirus
Threat.4150696
33706

Zillya! Antivirus
Adware.InstallCore.Win32.258
2.0.0.1955

File size:
766.2 KB (784,616 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 8:00:00 PM

Valid to:
7/24/2015 7:59:59 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 6:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:a2vpAVfpBqBsiMyHTIj5I3rcO4jZSX7TiHQEq9Nvurr0gAqtLmhlBARXdo8:a2v+Vfp05lH8j5I3rcSyHQEqnulAChdJ

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, 53, C9, FF, FF, E8, 9A, 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:
7.8092

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://tensoft.org/download.php?site_id=323&app_id=4&lp_id=382&v=ico&dist_id=251&channel=mrkfp&dast=Ym89MiZzbGlkPTAmc3ViaWQ9MjAwMTMyNDIyNTIwMDAwMDAwJnNvPTImY2ljbXA9MzUxNTk4JnB1YmlkPTUzMTY2JmNpcGlkPTIwMjIwMjAmY2lzaWQ9RTk5MjMxQzczQjI2NjUwNjE0Mzc5NDk2MjAmY2lyaWQ9RTk5MjMxQzczQjI2NjUwNjIxODExODU3NzY4JmNpdWlkPS0zOTQ5MjY5MDQ2MjI2NDU2NzE0JmNyaWQ9MjU3NDMyOCZleGNpZD0yMiZtbXQ9LTEmY250cnk9MjI3&c=6dd2878b1b3d78d34d994bf541e3b4ab&v_id=3fef17ac9b3be7f3b2d3df3df63014a7

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