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office_en-us_.exe

Microsoft Office 15

Microsoft Corporation

This is installed with Microsoft Office on Demand Browser Add-ons. The file has been seen being downloaded from r.office.microsoft.com and multiple other hosts.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
Microsoft Office 15

Description:
Microsoft Office Click-to-Run

Version:
15.0.4481.1005

MD5:
848e684d143a701054ece83068c4a9c9

SHA-1:
29e02f121d96a4c35cc6b8e0f1af6d737dd98509

SHA-256:
e890a35a73d2aed49b454b567b5fec702ba3cd4f4a560d1e4cb0222034bf04b3

Scanner detections:
0 / 68

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

Analysis date:
4/18/2024 6:39:21 AM UTC  (today)

File size:
545.2 KB (558,248 bytes)

Product version:
15.0.4481.1005

Original file name:
Bootstrapper.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\appdata\roaming\microsoft\office on demand\office_en-us_.exe

Digital Signature
Signed by:
Microsoft Corporation

Authority:
Microsoft Corporation

Valid from:
1/24/2013 2:33:39 PM

Valid to:
4/24/2014 3:33:39 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:
33000000B011AF0A8BD03B9FDD0001000000B0

File PE Metadata
Compilation timestamp:
2/21/2013 11:32:12 PM

OS version:
5.2

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.10

CTPH (ssdeep):
12288:+Yg06ZU5WHdTqMhcTL/x4lCbOZatsX2gA2USDMDxH:XgbIWHojTrPiZatsX2gA5gEH

Entry address:
0x42466

Entry point:
E8, 6B, 4C, 00, 00, E9, 81, FE, FF, FF, 8B, FF, 55, 8B, EC, 5D, E9, E8, 18, 00, 00, 8B, FF, 55, 8B, EC, 51, 53, 56, 8B, 35, BC, 11, 40, 00, 57, FF, 35, 48, D9, 46, 00, FF, D6, FF, 35, 44, D9, 46, 00, 8B, D8, 89, 5D, FC, FF, D6, 8B, F0, 3B, F3, 0F, 82, 81, 00, 00, 00, 8B, FE, 2B, FB, 8D, 47, 04, 83, F8, 04, 72, 75, 53, E8, 95, 4D, 00, 00, 8B, D8, 8D, 47, 04, 59, 3B, D8, 73, 48, B8, 00, 08, 00, 00, 3B, D8, 73, 02, 8B, C3, 03, C3, 3B, C3, 72, 0F, 50, FF, 75, FC, E8, 23, 4D, 00, 00, 59, 59, 85, C0, 75, 16, 8D...
 
[+]

Entropy:
5.7536

Code size:
404.5 KB (414,208 bytes)

The file office_en-us_.exe has been discovered within the following programs.

Microsoft Office on Demand Browser Add-ons  by Microsoft Corporation
Office on Demand uses Click-to-Run streaming technology to deliver Office 2013 on demand to Windows 7 or Windows 8 computers that connect to the Office 365 service. An Office 2013 application, such as Word, Excel, or PowerPoint, is streamed to the computer and is never installed.
office.microsoft.com
5% remove it
 
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The file office_en-us_.exe has been seen being distributed by the following 2 URLs.

https://r.office.microsoft.com/.../rlidJolokiaIE?p1=rtm&clid=1033

https://officecdn.vo.msecnd.net/pr/39168D7E-077B-48E7-872C-B232C3E72675/Office/.../office_en-us_.exe

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