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fileopenersetup.exe

Generic Installer

Web installer

The application fileopenersetup.exe, “Generic Installer 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. While running, it connects to the Internet address server-54-192-55-178.jfk6.r.cloudfront.net on port 80 using the HTTP protocol.
Publisher:
Web installer

Product:
Generic Installer

Description:
Generic Installer Setup

Version:
4.5.4.8

MD5:
1ed5bd2f8c925c97f7bf249fafe53d9e

SHA-1:
3abef1a08f152792444940fcdb8f5beb012b9c70

SHA-256:
6d73808a0f78319a7d2519f98b2020d4bb9c36d5df98c54ee5b0277aa656e0e6

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:
4/26/2024 5:55:33 AM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.15717

ESET NOD32
Win32/InstallCore.YW potentially unwanted application
7.0.302.0

G Data
Win32.Application.InstallCore.EG
15.6.25

Reason Heuristics
PUP.InstallCore.Bundler (M)
15.7.17.19

Vba32 AntiVirus
Malware-Cryptor.InstallCore.gen
3.12.26.4

File size:
776.2 KB (794,812 bytes)

Product version:
3.8.5

Copyright:
Generic Installer Software

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

Common path:
C:\users\{user}\downloads\programs\fileopenersetup.exe

File PE Metadata
Compilation timestamp:
6/20/1992 1:22:17 AM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:aF6s3YluJgdAEwMoZa9jLMDldwJ4AwmHfturiK:afIu+AEwMoCUD7UturiK

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:
7.8924

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

Code size:
37 KB (37,888 bytes)

The executing file has been seen to make the following network communications in live environments.

TCP (HTTP):
Connects to server-54-192-55-178.jfk6.r.cloudfront.net  (54.192.55.178:80)

TCP (HTTP):
Connects to ec2-54-77-76-227.eu-west-1.compute.amazonaws.com  (54.77.76.227:80)

TCP (HTTP):
Connects to ec2-54-243-153-163.compute-1.amazonaws.com  (54.243.153.163:80)

TCP (HTTP):
Connects to ec2-54-213-173-59.us-west-2.compute.amazonaws.com  (54.213.173.59:80)

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