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silverlightinstall.exe

Self-Extracting Cabinet

Microsoft Corporation

This is a self-extracting archive and installer. The file has been seen being downloaded from go.microsoft.com and multiple other hosts.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
Microsoft® Windows® Operating System

Description:
Self-Extracting Cabinet

Version:
5.1.40728.0

MD5:
b4c3f391c7d263590b10b2f4d7d35da3

SHA-1:
d5e75a7ca68080388ac40c7b919c8804df6c5f66

SHA-256:
42f54c214959210f0e17e61d79b1332520f526bb74b2d0671e228c13e4e74edc

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)
Whitelisted  (by digital signature)

Analysis date:
4/19/2024 4:59:34 AM UTC  (today)

File size:
17.1 MB (17,923,360 bytes)

Product version:
5.5.0031.0

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
SFXCAB.EXE

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\local\temp\{random}.tmp\silverlight\silverlightinstall.exe

Digital Signature
Signed by:
Microsoft Corporation

Authority:
Microsoft Corporation

Valid from:
6/4/2015 1:42:45 PM

Valid to:
9/4/2016 1:42:45 PM

Subject:
CN=Microsoft Corporation, OU=MOPR, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Issuer:
CN=Microsoft Code Signing PCA, O=Microsoft Corporation, L=Redmond, S=Washington, C=US

Serial number:
330000010A2C79AED7797BA6AC00010000010A

File PE Metadata
Compilation timestamp:
6/24/2004 8:14:00 PM

OS version:
5.2

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
7.10

CTPH (ssdeep):
393216:Q1/0K5DG9MbUkDCmaizXYCrG9mZLZkcuKB1e6+le6jez6zA88zKA48P:m02MMbUkqij098LZMKB6le6jezZ8EKxC

Entry address:
0x5892

Entry point:
E9, 68, FA, FF, FF, 8B, 44, 24, 04, EB, 17, 80, F9, 3B, 75, 0C, 84, C9, 74, 14, 40, 8A, 08, 80, F9, 0A, 75, F4, 80, 38, 20, 7F, 09, 40, 8A, 08, 84, C9, 75, E3, 33, C0, C2, 04, 00, 8B, 4C, 24, 04, EB, 05, 84, C0, 74, 11, 41, 8A, 01, 3C, 0A, 75, F5, 41, 51, E8, C0, FF, FF, FF, C2, 04, 00, 33, C0, EB, F9, 53, 8B, 5C, 24, 0C, 56, 8B, 74, 24, 0C, 57, C6, 03, 00, EB, 0C, 56, E8, CB, FF, FF, FF, 8B, F0, 85, F6, 74, 2D, 80, 3E, 5B, 75, EF, 8D, 46, 01, EB, 0A, 84, C9, 74, 1F, 80, F9, 20, 7E, 0A, 40, 8A, 08, 80, F9...
 
[+]

Entropy:
7.9998

Packer / compiler:
tElock 0.99 - 1.0 private

Code size:
30 KB (30,720 bytes)

The file silverlightinstall.exe has been seen being distributed by the following 4 URLs.

http://go.microsoft.com/.../?LinkID=236878

https://download.microsoft.com/download/8/E/7/8E7D9B4B-2088-4AED-8356-20E65BE3EC91/.../Silverlight_Developer_x64.exe

http://silverlight.dlservice.microsoft.com/download/8/E/7/8E7D9B4B-2088-4AED-8356-20E65BE3EC91/.../Silverlight_Developer_x64.exe

http://go.microsoft.com/.../?LinkId=229324

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