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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 12 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 sveskasoft.info.
Publisher:
OOO Alians  (signed and verified)

MD5:
066f844b63dbd0413dfbc01ae285afbe

SHA-1:
073be41ee733dd44146d729ca582628c5023070a

SHA-256:
2372baefc88089dfe3cbe517c8f67069ff0bb613bbb4f3190965b87ebda8a65a

Scanner detections:
12 / 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:
5/7/2024 3:31:49 PM UTC  (today)

Scan engine
Detection
Engine version

Avira AntiVirus
ADWARE/InstallCore.Gen9
7.11.188.16

AVG
Generic
2016.0.2977

Dr.Web
Trojan.MulDrop5.38104
9.0.1.0267

ESET NOD32
Win32/InstallCore.RA potentially unwanted application
9.7.0.302.0

herdProtect (fuzzy)
variant of java_runtime_enviroment_setup.exe (Adware)
2015.9.24.8

K7 AntiVirus
Trojan
13.185.14098

NANO AntiVirus
Riskware.Win32.InstallCore.dfgool
0.28.6.63474

Reason Heuristics
PUP.installCore.OOOAlians.Installer (M)
15.8.12.22

Sophos
Install Core Click run software
4.98

Vba32 AntiVirus
Malware-Cryptor.InstallCore.gen
3.12.26.3

VIPRE Antivirus
Threat.4150696
34948

Zillya! Antivirus
Adware.InstallCore.Win32.258
2.0.0.1989

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:
7/24/2014 1:00:00 AM

Valid to:
7/25/2015 12:59:59 AM

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 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:d2vpAVfpBqBsiMyHTIj5I3rcO4jZSX7TiHQEq9Nvurr0gAqtLmhlBARXdo8:d2v+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://sveskasoft.info/download.php?site_id=301&app_id=4&lp_id=382&v=ico&dist_id=269&channel=acmnj&cid=14534367071410375009&pubid=192879&c=20a4febe59cb94a853d80a5d31ff8739&v_id=47bba04ff60af6bc2ee424bb40ebf772

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