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widevinemediaoptimizerchrome.exe

Widevine Technologies

The program is a setup application that uses the NSIS (Nullsoft Scriptable Install System) installer. The file has been seen being downloaded from movies.utk.edu and multiple other hosts.
Publisher:
Widevine Technologies  (signed and verified)

MD5:
650bf572e851a87f6eb87fd64db75d29

SHA-1:
0c79d056519c53b9253c5a06e464b8000ba66b14

SHA-256:
fe4c6fc2610a465fa6e381a47901428e6e979e5c73a34f8272665d779ad06086

Scanner detections:
0 / 68

Status:
Clean (as of last analysis)

Analysis date:
12/27/2024 9:36:15 AM UTC  (today)

File size:
4 MB (4,221,480 bytes)

File type:
Executable application (Win32 EXE)

Installer:
NSIS (Nullsoft Scriptable Install System)

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

Digital Signature
Signed by:
Widevine Technologies

Authority:
VeriSign, Inc.

Valid from:
9/11/2012 8:00:00 PM

Valid to:
9/12/2015 7:59:59 PM

Subject:
CN=Widevine Technologies, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Widevine Technologies, L=Seattle, S=Washington, C=US

Issuer:
CN=VeriSign Class 3 Code Signing 2010 CA, OU=Terms of use at https://www.verisign.com/rpa (c)10, OU=VeriSign Trust Network, O="VeriSign, Inc.", C=US

Serial number:
458A85B0260B81F9FF4C54482CB4AD6E

File PE Metadata
Compilation timestamp:
12/5/2009 5:50:52 PM

OS version:
4.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
6.0

CTPH (ssdeep):
98304:AhKScfsOZASoOewPOYiKS4fkMEGbQv+eHxSVbE8WTwGADK:AhcfsX/v4fkvWhVbWoK

Entry address:
0x30FA

Entry point:
81, EC, 80, 01, 00, 00, 53, 55, 56, 33, DB, 57, 89, 5C, 24, 18, C7, 44, 24, 10, 60, 91, 40, 00, 33, F6, C6, 44, 24, 14, 20, FF, 15, 30, 70, 40, 00, 68, 01, 80, 00, 00, FF, 15, B0, 70, 40, 00, 53, FF, 15, 7C, 72, 40, 00, 6A, 08, A3, 18, EC, 42, 00, E8, F1, 2B, 00, 00, A3, 64, EB, 42, 00, 53, 8D, 44, 24, 34, 68, 60, 01, 00, 00, 50, 53, 68, 98, 8F, 42, 00, FF, 15, 58, 71, 40, 00, 68, 54, 91, 40, 00, 68, 60, E3, 42, 00, E8, A4, 28, 00, 00, FF, 15, AC, 70, 40, 00, BF, 00, 40, 43, 00, 50, 57, E8, 92, 28, 00, 00...
 
[+]

Entropy:
7.9976

Packer / compiler:
Nullsoft install system v2.x

Code size:
23.5 KB (24,064 bytes)

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

http://movies.utk.edu/.../WidevineMediaOptimizerChrome.exe

http://129.116.58.94/.../WidevineMediaOptimizerChrome.exe

http://bmc.uhds.oregonstate.edu/.../WidevineMediaOptimizerChrome.exe

http://10.0.101.10/.../WidevineMediaOptimizerChrome.exe

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