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microsoft silverlight setup.exe

Web Program

Fast Installer (Install Manager Limited)

The application microsoft silverlight setup.exe, “Web Program Setup ” by Fast Installer (Install Manager Limited) 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 Inno Setup installer. The setup program uses the InstallCore engine which may bundle additional software offers including toolbars and browser extensions. It is also typically executed from an Internet Explorer cache folder. The file has been seen being downloaded from www.bodytodaydownload.com.
Publisher:
Internet   (signed by Fast Installer (Install Manager Limited))

Product:
Web Program

Description:
Web Program Setup

Version:
1.8.2.7

MD5:
fab5d06232f3ec24c04032b1150efa2f

SHA-1:
bbccbf6568ee1a004dff50e86c4bb126e79cbc5a

SHA-256:
659634d456dbe952814b7b3dea705fffcd0f1dd945e8e6b3a8aa8ea8708877cd

Scanner detections:
1 / 68

Status:
Adware

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

Analysis date:
11/5/2024 7:12:34 AM UTC  (today)

Scan engine
Detection
Engine version

Reason Heuristics
PUP.InstallCore.Installer.Installer (M)
16.5.19.10

File size:
945.6 KB (968,296 bytes)

Product version:
1.7.7

File type:
Executable application (Win32 EXE)

Installer:
Inno Setup

Language:
Language Neutral

Common path:
C:\users\{user}\appdata\local\microsoft\windows\temporary internet files\content.ie5\{random}\microsoft silverlight setup.exe

Digital Signature
Signed by:
Fast Installer (Install Manager Limited)

Authority:
COMODO CA Limited

Valid from:
11/29/2015 6:00:00 PM

Valid to:
11/29/2016 5:59:59 PM

Subject:
CN=Fast Installer (Install Manager Limited), O=Fast Installer (Install Manager Limited), STREET="Level 27, Pwc Tower, 188 Quay Street", L=Auckland, S=Auckland, PostalCode=1010, C=NZ

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

Serial number:
3B22473FAF501DC1F0A089DA6F97DCB9

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:Ek10twZAxhrhSsi2Z+pvvzdIyHLi9lUXlsA2ea4:E6QxhrQp2E7eyHLiwJda4

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:
7.9339

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

Code size:
37 KB (37,888 bytes)

The file microsoft silverlight setup.exe has been seen being distributed by the following URL.

http://www.bodytodaydownload.com/c?x=2qwLg8rw6yuSNfJc4M9ME2T0cgvGtQlEBCDNbFkF/6s=&c=ZQdqD2t 8mVUQzY/ZtYxiIhCDXK/QGJY4iEtwkGr4x9C7O/uQThjsyfjAQTTzuA/ oaqo6ZdjA87ujZXgMgVaGWg2dj16qIUs9eGJ8kOqGFN3vUZPn28qA0jVOqOoUkK&downloadAs=Microsoft Silverlight Setup.exe&fallback_url=http://go.microsoft.com/.../?LinkID=229321

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