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adobe_flash_setup.exe

Web

OOO ADVERT MOBAIL

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 ADVERT MOBAIL 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. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from installworking.theupdateonline24.com.
Publisher:
Application Generic   (signed by OOO ADVERT MOBAIL)

Product:
Web

Description:
Web Setup

MD5:
326d5e505e6ada00556f55f14b734645

SHA-1:
0314dac45b6ac0b9d39ff4bd7edf81ae90eb98be

SHA-256:
b0bbf3938f61818ef17d2f4c992bb6629e22d4339154e71423e9c823faa06fdb

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:
6/17/2024 6:01:23 PM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.OOOADVER.Installer (M)
16.3.22.15

File size:
758.4 KB (776,584 bytes)

Product version:
5.0

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\adobe_flash_setup.exe

Digital Signature
Signed by:
OOO ADVERT MOBAIL

Authority:
COMODO CA Limited

Valid from:
3/17/2015 5:00:00 PM

Valid to:
3/17/2016 4:59:59 PM

Subject:
CN=OOO ADVERT MOBAIL, O=OOO ADVERT MOBAIL, STREET="Staropetrovski proezd , d. 11 k. 1", L=Moscow, S=Moscow, PostalCode=125130, C=RU

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

Serial number:
43AB463A1C4E690E423B15E15697B584

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:BfyGTvtxbRGbPpCIktUq0gGIvpmk1vto7Usw3DjlnkxLsJRvdBwD:BfyWVQbP4IXznWply7HwXls01dE

Entry address:
0xA5F8

Entry point:
55, 8B, EC, 83, C4, C4, 53, 56, 57, 33, C0, 89, 45, F0, 89, 45, DC, E8, CE, 8A, FF, FF, E8, D5, 9C, FF, FF, E8, 64, 9F, FF, FF, E8, 07, A0, FF, FF, E8, A6, BF, FF, FF, E8, 11, E9, FF, FF, E8, 78, EA, FF, FF, 33, C0, 55, 68, C9, AC, 40, 00, 64, FF, 30, 64, 89, 20, 33, D2, 55, 68, 92, AC, 40, 00, 64, FF, 32, 64, 89, 22, A1, 14, C0, 40, 00, E8, 26, F5, FF, FF, E8, 11, F1, FF, FF, 80, 3D, 34, B2, 40, 00, 00, 74, 0C, E8, 23, F6, FF, FF, 33, C0, E8, C4, 97, FF, FF, 8D, 55, F0, 33, C0, E8, B6, C5, FF, FF, 8B, 55...
 
[+]

Entropy:
7.8077

Packer / compiler:
Inno Setup v5.x - Installer Maker

Code size:
39.5 KB (40,448 bytes)

The file adobe_flash_setup.exe has been seen being distributed by the following URL.

http://installworking.theupdateonline24.com/dl.php?conversion_id=14312556108075&app_id=4&lp_id=896&v=icrs&stub_id=227&v_id=Uu1oM6SgPmrmAivosJzegHKiqv8QdKOpXAlvS0pmjb8.&dist_id=854&channel=mbu_fp_jp_rn&clkid={clickurl}&dp=2578451603.450322.a85ea8ffc7.8738&s2=2578451603.450322.a85ea8ffc7.8738.09e5bd637623ed76a49927b96cea84e1

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