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lync2013.exe

SystemServer

This is a setup program which is used to install the application. The file has been seen being downloaded from exchange.intermedia.net and multiple other hosts.
Publisher:
SystemServer  (signed and verified)

MD5:
1210f827a88ce1cfee7e8d98a3eb3e5b

SHA-1:
a04ef26b3d07655cfb35ebd9b68b972438757553

SHA-256:
43dd8f850d8490c5cc3c7ddebc051d3f247f1d48a17020297809dc8e42a115d7

Scanner detections:
1 / 68

Status:
Clean  (1 probable false positive detection)

Explanation:
This is mosty likely a false positive detection, the file is probably clean.

Analysis date:
5/8/2024 7:44:31 PM UTC  (today)

Scan engine
Detection
Engine version

Qihoo 360 Security
HEUR/Malware.QVM20.Gen
1.0.0.1015

File size:
3.1 MB (3,205,656 bytes)

File type:
Executable application (Win32 EXE)

Common path:
C:\users\{user}\downloads\lync2013.exe

Digital Signature
Signed by:
SystemServer

Authority:
Thawte, Inc.

Valid from:
7/16/2012 7:00:00 PM

Valid to:
7/24/2015 6:59:59 PM

Subject:
CN=SystemServer, OU=Secure Application Development, O=SystemServer, L=New York, S=New York, C=US

Issuer:
CN=Thawte Code Signing CA - G2, O="Thawte, Inc.", C=US

Serial number:
45029569B1A3D5B19A0990AD51553840

File PE Metadata
Compilation timestamp:
3/15/2010 1:27:50 AM

OS version:
5.0

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
9.0

CTPH (ssdeep):
98304:qu2TXF0gKXyyVBJK3kxfI0fP8dvsFFYGYQuugOf2IO:sXugKiwBEkxQ0gvsFR1gw9O

Entry address:
0xA7B1

Entry point:
E8, E3, FE, FF, FF, 33, C0, 50, 50, 50, 50, E8, BE, 2B, 00, 00, C3, 56, 57, 8B, 7C, 24, 0C, 8B, F1, 8B, CF, 89, 3E, E8, D0, A7, FF, FF, 89, 46, 08, 89, 56, 0C, 8B, 87, 1C, 0C, 00, 00, 89, 46, 10, 5F, 8B, C6, 5E, C2, 04, 00, 8B, C1, 8B, 08, 8B, 50, 10, 3B, 91, 1C, 0C, 00, 00, 75, 0D, 6A, 00, FF, 70, 0C, FF, 70, 08, E8, AF, AC, FF, FF, C3, 55, 8B, EC, 83, EC, 1C, 56, 33, F6, 56, 56, 56, 56, 8D, 45, E4, 50, FF, 15, 40, 22, 41, 00, 85, C0, 74, 21, 56, 56, 56, 8D, 45, E4, 50, FF, 15, 44, 22, 41, 00, 8D, 45, E4...
 
[+]

Entropy:
7.9329  (probably packed)

Code size:
66 KB (67,584 bytes)

The file lync2013.exe has been seen being distributed by the following 3 URLs.

https://exchange.intermedia.net/Customization/Downloads/Lync/.../Lync2013.exe

https://flexible.app.box.com/index.php?rm=box_download_shared_file&shared_name=cge5uqiyzpww9o9hb1comg5megiwo4i7&file_id=f_27037424561

https://controlpanel.msoutlookonline.net/Customization/Downloads/Lync/.../Lync2013.exe

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