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adobe_flash_setup.exe

Application

OOO Advert LTD

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, “Application Setup ” by OOO Advert 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 downgradepc.upgrade-24.com.
Publisher:
Generic Installer   (signed by OOO Advert LTD)

Product:
Application

Description:
Application Setup

Version:
5.1.1.1

MD5:
778264155a5aee4176f1534a8da12573

SHA-1:
ddf73e0bfc34bddf64739f8567b35c50a79d2126

SHA-256:
1ce71241c4b9dacc3adf7d9cb6c57b20382d3c0f26973668fb08addd4d7b73c5

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:
11/15/2024 6:59:42 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.installCore.OOOAdver.Installer (M)
16.5.23.15

File size:
780.6 KB (799,384 bytes)

Product version:
5.1

Copyright:
Installer generic

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 Advert LTD

Authority:
COMODO CA Limited

Valid from:
1/22/2015 7:00:00 AM

Valid to:
1/23/2016 6:59:59 AM

Subject:
CN=OOO Advert LTD, O=OOO Advert LTD, STREET=Ulitsa Ordynka M 11/14, L=Moscow, S=Moscow, PostalCode=113184, C=RU

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

Serial number:
00D3A73F94283DCC93416002FC84E1DCE9

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:RZCpiz4vD/vrzSjhdmWKssSYYaa/5n9AZ0xJfb/kC9PHoC8CuXwf7RM:RZCW4vbMdmWK3SYe2UfDknVATRM

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:
7.6677

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://downgradepc.upgrade-24.com/.../hePO42klHcSfz5cp0MXFJQS1o402LuXQ7tKO3UA=&dist_id=586&channel=ac_fnl7&cid=8370678711426913650&pubid=310873

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