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adobe_flash_setup.exe

CoinisRS Downloader

Advertaizing Grupp

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 Advertaizing Grupp 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 24upgradecheck.fixbugs2update.org.
Publisher:
CoinisRS  (signed by Advertaizing Grupp)

Product:
CoinisRS Downloader

Version:
1.0.5.a0.1_34217

MD5:
7a9ce28bd0fab918462acb57e2cb4b4a

SHA-1:
8a3557e8b16ef7a81a17e053d0232d6475c393e6

SHA-256:
7b6a383f4ec81f559a4e60b86f2b214451919237407cd79a16c5cf79d801c925

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 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:
11/15/2024 2:58:23 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Coinis.installCore.Installer (M)
16.6.6.13

File size:
757.4 KB (775,560 bytes)

Product version:
1.0.5.a0.1_34217

Copyright:
CoinisRS

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:
Advertaizing Grupp

Authority:
COMODO CA Limited

Valid from:
1/12/2015 5:00:00 PM

Valid to:
1/13/2016 4:59:59 PM

Subject:
CN=Advertaizing Grupp, O=Advertaizing Grupp, POBox=117405, STREET="ULITsA DOROZhNAYa,60B", L=GOROD MOSKVA, S=Russia, PostalCode=117405, C=RU

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

Serial number:
230735435EBA58ABD22B8151728C3636

File PE Metadata
Compilation timestamp:
6/19/1992 4:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:ZzvpshFp2We3ECdKXNZDnI0v+OkWrcJFDM+9P2kPBUn1AJ3vOxhXtmxejFDho:ZzvmhFp2We0CkXf7Io+LrJFNQkPW1qvZ

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:
7.6593

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://24upgradecheck.fixbugs2update.org/.../zt6rgL3QHwhW1KyelqCkHumREu1psLoHEz2Y=&dist_id=227&channel=qws_efff&subid=010486484020333473228&cat=010486484

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