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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 newsoft24.check-live24.org.
Publisher:
Software Internet   (signed by OOO Premier Service)

Product:
Web

Description:
Web Setup

Version:
1.1.5.2

MD5:
51ea19c1075b07d2afbf107838e89e1e

SHA-1:
b2d17cb95a72dfd3e8d14afd4c0df2be80dc80b2

SHA-256:
0abb01ad89fcaf040fb4eb0193f831a154b015b78b6efb364616bfacd11a6ac9

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 '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:
12/25/2024 8:01:55 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.OOOPremi.Installer (M)
16.6.28.1

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:
1/15/2015 7:00:00 AM

Valid to:
1/16/2016 6:59:59 AM

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:
6/20/1992 5:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:KS7aXYMr51CY4GQWp+wu6V/l6Yagr4GiR6uk8+CubSdmh8LHqVm3tvOBXskq2Q7K:KS7MYOQRtyaP1yUpHJdGBvRQ7hOkI

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:
7.8057

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://newsoft24.check-live24.org/dl.php?conversion_id=14302830388863&app_id=4&lp_id=402&v=ico&stub_id=206&v_id=oML8LsxE242c37Xsu59M1nk0mo6uexdvqz888t0DNdo.&pcl=IIBjkLnsfnr6ZmlwKXWAGo1_aO-uL_4TkdGJxsAv1oE.&CLICK_ID=Azown5N1LukqyZ-PP30ad-CDIanrjPjJ3SMFPgTzSyb3a_vYNKl63OsZ0EqppiLXvVQwQFzeSG7QCe-DVAPrwkzgawI7-7ZTKKzOBPyARgcUSYRdy9OdFH5t8JKohsEJyOOh8akDu1z_7fh_xXsVblsedkI3Q72GU07Swogt7cMstFVb19FyFbfr6gsj5haQyKJ8uoIn6j87-k6HGqiKO2Fj4nkoKc9pd_OUxqF2wmQU91es-BG6PMyu65b3A7cp1mVKRLomNnI3EpZRWQcg72cY20Dhd-xCYUHVlWaey8s-J2-cp1wQeZVccFiSe-Lk8ohRJz-8zhiWgBLh9Km4VuLooOXY2VfyEXAhhWyJ8OAgYvP42XmguQ8PwEwkP1wTZIrQzoMVTXgy97ilteymfzbEOHa3_kaCX6UZp3fdx51J0El0sLcz0dRs

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