home

adobe_flash_setup.exe

Internet Web

Installer web

The application adobe_flash_setup.exe, “Internet Web Setup ” has been detected as a potentially unwanted program by 5 anti-malware scanners. The program is a setup application that uses the installCore installer, however the file is not signed with an authenticode signature from a trusted source. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. The file has been seen being downloaded from freechecknow.sys-update.com.
Publisher:
Installer web

Product:
Internet Web

Description:
Internet Web Setup

MD5:
89a86286003d982399065d841462f6be

SHA-1:
50a16092071983f90bd2df05b1c5caff391b5678

SHA-256:
f437dc5a0a7c09b9117d6577e8a73703b8794a0dd325da3428a240618141cef2

Scanner detections:
5 / 68

Status:
Potentially unwanted

Explanation:
Uses the InstallCore download manager to install additional potentially unwanted software which may include extensions such as DealPly and various toolbars.

Description:
This is also known as bundleware, or downloadware, which is an downloader designed to simply deliver ad-supported offers in the setup routine of an otherwise legitimate software.

Analysis date:
12/25/2024 7:38:25 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.1569

Comodo Security
Application.Win32.InstallCore.DHT
22238

ESET NOD32
Win32/InstallCore.ZC potentially unwanted (variant)
9.11679

Reason Heuristics
PUP.Bundler.InstallCore
15.6.9.6

Trend Micro House Call
Suspicious_GEN.F47V0525
7.2.160

File size:
804.6 KB (823,928 bytes)

Product version:
4.0.5

Copyright:
Software Web 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

File PE Metadata
Compilation timestamp:
6/19/1992 11:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:ox9pfxmt49MDSeVqLX33HQj9Fe/UTgUKw2rSSriK:ofpst4yH8L3XywsMUUriK

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:
7.8166

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://freechecknow.sys-update.com/dl.php?conversion_id=14295234022053&app_id=4&lp_id=941&v=ico&stub_id=186&v_id=tNJ3C-wvhcBLNvNgCY7hCcbaT9Q2Wt8KCkCIH0OouWg.&dist_id=251&channel=mrkfp&dast=v1_2022030_0_3o1_6BCC1FAB1C3710641086614525_i_2957178_e6ac_532_6BCC1FAB1C3710631755894569_m_2_-375556954534594641_200291307728000000___-1_72_27dn_2

Remove adobe_flash_setup.exe - Powered by Reason Core Security
herdProtect is a second line of defense malware removal platform powered by 68 anti-malware engines in the cloud. Since no single anti-malware program is perfect 100% of the time, herdProtect utilizes a 'herd' of multiple engines to guarantee the widest coverage and the earliest possible detection.