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adobe_flash_setup.exe

Information Technology Systems doo

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 Information Technology Systems doo 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 soft81.net.
Publisher:
Information Technology Systems doo  (signed and verified)

MD5:
71f3eb9ae59d1fea733072c01cbc7eb5

SHA-1:
61ff7a2612417ad76e018ba06ce9b69ab6c2cc11

SHA-256:
ef825e9adceeecf893886273f77b8fd374f7f489b69110f9dad7626c79944672

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:
11/23/2024 11:10:42 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.Coinis.installCore.Installer (M)
16.2.5.8

File size:
760.3 KB (778,512 bytes)

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:
Information Technology Systems doo

Authority:
GlobalSign nv-sa

Valid from:
9/3/2014 11:09:33 AM

Valid to:
9/4/2015 11:09:33 AM

Subject:
CN=Information Technology Systems doo, O=Information Technology Systems doo, L=Podgorica, C=ME

Issuer:
CN=GlobalSign CodeSigning CA - G2, O=GlobalSign nv-sa, C=BE

Serial number:
1121B7651F63D03BDB955C5DC5B4A0F91C81

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

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
12288:B9vp6pj/AmBw1C3QrIttOrdFYYyIhyvZL/saWgXWxLpBxvezkyG6pwQQJPn7J:B9vsj/1a14JtOroYxuLEZgMLpBxGzXNg

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:
7.8545

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://soft81.net/download.php?site_id=348&app_id=4&lp_id=382&v=ico&dist_id=269&channel=acmnj&cid=8507891501410990623&pubid=271459&c=20a4febe59cb94a853d80a5d31ff8739&v_id=f22a7b68c062b0757c2f570eba4d33b2

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