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adobe_flash_setup.exe

Web

OOO Premier Service

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 Setup ” by OOO Premier Service has been detected as adware by 1 anti-malware scanner with very strong indications that the file is a potential threat. The program is a setup application that uses the installCore installer. The file has been seen being downloaded from pcupgrade.theupdateonline24.org.
Publisher:
Software Internet   (signed by OOO Premier Service)

Product:
Web

Description:
Web Setup

Version:
1.1.5.2

MD5:
2295765526166f19e2424645e9f8f6d8

SHA-1:
009d45610fb7f76d449f9b40cf9a63e39de3f9f3

SHA-256:
60a6a218304f631cc7149a46d2f8e4343db440b33af1267b7782c7c7bbc8f6bf

Scanner detections:
1 / 68

Status:
Adware

Note:
Our current pool of anti-malware engines have not currently detected this file, however based on our own detection heuristics we feel that this file is unwanted.

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:
1/12/2025 4:28:56 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore (M)
17.3.2.21

File size:
776.6 KB (795,200 bytes)

Product version:
2.2

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 Premier Service

Authority:
COMODO CA Limited

Valid from:
1/14/2015 10:00:00 PM

Valid to:
1/15/2016 9:59:59 PM

Subject:
CN=OOO Premier Service, OU=OOO Premier Service - Software, O=OOO Premier Service, STREET=Chelyuskinskaya 11, L=Moscow, S=Moscow, PostalCode=129336, C=RU

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

Serial number:
00E4A7714941EDC263F4A4DB432530568A

File PE Metadata
Compilation timestamp:
6/19/1992 7:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

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...
 
[+]

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://pcupgrade.theupdateonline24.org/dl.php?conversion_id=14303453168940&app_id=4&lp_id=468&v=ico&stub_id=206&v_id=MK3SvB_6eWX3Ng-Nf0hYn0isgXUpCAkRJhTD_SeJ4tY.&pcl=cwUcNQhsfOlznJDr4SW5vQAQ2WO1nGsa0EtSF2BFIMI.&CLICK_ID=WS2gHhgWAlWcXP1jolep8q_KUprNy48vZrhV4ULHwknd5jnd2qabuZ9BcNJ8QWsHGqm4Nz6GlGzKftcSIXqMwkqWxqI06GC29Usawce2wcOcbtTZOu3OxSSpsKqahvtdIwCChHsQX64LL7kEa7usatu6E1Lbpk7gIzMG1XKWQec5CzH3XDpjcU1H5-Y-WJ-Ft0blsjkOykPn6VGj1hQpr0mUMEZspmDhvwx1Z-ccYNMnjExqDqS6MFvLu80yczODQg4zVlLTcK89t3wRL-DGcMZjyfQ4NNKZ2OLu4tWx3_U09193mgSEd9HtNOknRub0HfXJA1fNjXdIbkbFN_x7kDJpct6oy8RhNJp9GdSFC1S6a7zw3MYDUyHBVcPPz5gzIYSwcCEgyxH1QxrJ39d_KEtqh0hhaeSxDq64g55F9cdw_EdJcKxGh7Y

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