home

installer.exe

Web

App

The application installer.exe, “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 dorothywise.blob.core.windows.net.
Publisher:
App

Product:
Web

Description:
Web Setup

MD5:
b28e07337a211c4957d1c3716eda012e

SHA-1:
2cfa837dc0acd76d175cb6e9123bba37c89f61fb

SHA-256:
cd74beae18704b7b2c754c70f01734f416cd95aef84ecf75402dd0eb45cb38f2

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:
11/7/2024 10:29:57 PM UTC  (today)

Scan engine
Detection
Engine version

Baidu Antivirus
Adware.Win32.InstallCore
4.0.3.151027

ESET NOD32
Win32/InstallCore.ACZ potentially unwanted (variant)
9.12421

Kaspersky
UDS:DangerousObject.Multi.Generic
14.0.0.1381

Malwarebytes
PUP.Optional.InstallCore
v2015.10.27.07

Reason Heuristics
PUP.InstallCore.Bundler (M)
15.10.27.3

File size:
1.1 MB (1,118,301 bytes)

Product version:
4.0

File type:
Executable application (Win32 EXE)

Bundler/Installer:
installCore (using Inno Setup)

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

File PE Metadata
Compilation timestamp:
6/19/1992 5:22:17 PM

OS version:
1.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
2.25

CTPH (ssdeep):
24576:nkTmdVWdlbzltkmGnQrvuxgHI+wo7QR2Kb2ROZwMnao1YQsuUl7uh:ncMYdlzGFxiI+wo7QR2KbiOuon4U

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:
7.9817

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

Code size:
39.5 KB (40,448 bytes)

The file installer.exe has been seen being distributed by the following URL.

http://dorothywise.blob.core.windows.net/.../installer.exe

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