lyncsetup_64bit.exe

Microsoft Lync 2010

Microsoft Corporation

This is a self-extracting archive and installer. The file has been seen being downloaded from c2r.microsoft.com.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
Microsoft Lync 2010

Description:
Volume Bootstrapper for Microsoft Lync 2010 Installer

Version:
4.0.7577.280 built by: lcs_se_w14_main(rtbldlab)

MD5:
c67688317a8b6399af3842b9488432f6

SHA-1:
72461a3974a6dcd663876d02104bd2b882970030

SHA-256:
71e6e042487a3dcd5bb0973f1e54d268bb7917575b8aa87ac20942413cff29dd

Scanner detections:
0 / 68

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

Analysis date:
12/27/2024 2:17:04 AM UTC  (today)

File size:
71.3 MB (74,753,304 bytes)

Product version:
4.0.7577.280

Copyright:
© Microsoft Corporation. All rights reserved.

Original file name:
LyncSetupVolume.exe

File type:
Executable application (Win64 EXE)

Language:
English (United States)

Common path:
C:\ProgramData\1e\nomadbranch\bdc00285_cache\auxfiles\mslync407577\lyncsetup_64bit.exe

Digital Signature
Authority:
Microsoft Corporation

Valid from:
7/20/2010 12:53:10 AM

Valid to:
10/20/2011 12:53:10 AM

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:
6108775F00000000004A

File PE Metadata
Compilation timestamp:
5/19/2011 3:26:20 AM

OS version:
5.1

OS bitness:
Win64

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
1572864:ZWN65eG8QuIeYay9xLJEogALgcIOQCFQDQo1q3WDELE4TDrdIv6:ZWY5eNrIeYay9x1dZLgvPQoQ3W6BTXq6

Entry address:
0xB238

Entry point:
48, 83, EC, 28, E8, 4F, 2C, 00, 00, 48, 83, C4, 28, E9, 16, FE, FF, FF, CC, CC, CC, CC, CC, CC, 48, 8B, C4, 48, 89, 58, 08, 48, 89, 68, 10, 48, 89, 70, 18, 48, 89, 78, 20, 41, 54, 48, 83, EC, 20, 4D, 8B, 51, 38, 48, 8B, F2, 4D, 8B, E0, 41, 8B, 02, 48, 8B, E9, 49, 8B, D1, 48, 03, C0, 48, 8B, CE, 49, 8B, F9, 49, 8D, 5C, C2, 04, 4C, 8B, C3, E8, 92, 03, 00, 00, 44, 8B, 1B, 44, 8B, 55, 04, 41, 8B, C3, 41, 83, E3, 02, BA, 01, 00, 00, 00, 23, C2, 41, 80, E2, 66, 44, 0F, 44, D8, 45, 85, DB, 74, 13, 4C, 8B, CF, 4D...
 
[+]

Entropy:
7.9742  (probably packed)

Code size:
220 KB (225,280 bytes)

The file lyncsetup_64bit.exe has been seen being distributed by the following URL.