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office_en-us_.exe

Microsoft Office

Microsoft Corporation

This is installed with Microsoft Office on Demand Browser Add-ons. The file has been seen being downloaded from o15.officeredir.microsoft.com and multiple other hosts.
Publisher:
Microsoft Corporation  (signed and verified)

Product:
Microsoft Office

Description:
Microsoft Office Click-to-Run

Version:
15.0.4631.1000

MD5:
99845d62394779ca2999de6c930d7877

SHA-1:
04e570e5afe5a30ef42b9d74fd91a6443ba69ccc

SHA-256:
34fc70b8a11c0a31c25ca58dd4018292ecfa2535f79e823f322d44bfd55213a7

Scanner detections:
0 / 68

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

Analysis date:
4/19/2024 7:10:33 AM UTC  (today)

File size:
1006.2 KB (1,030,328 bytes)

Product version:
15.0.4631.1000

Original file name:
Bootstrapper.exe

File type:
Executable application (Win32 EXE)

Language:
English (United States)

Common path:
C:\users\{user}\downloads\office_en-us_.exe

Digital Signature
Signed by:
Microsoft Corporation

Authority:
Microsoft Corporation

Valid from:
4/22/2014 1:39:00 PM

Valid to:
7/22/2015 1:39:00 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:
33000000CA6CD5321235C4E1550001000000CA

File PE Metadata
Compilation timestamp:
6/10/2014 2:48:45 AM

OS version:
5.2

OS bitness:
Win32

Subsystem:
Windows GUI

Linker version:
10.10

CTPH (ssdeep):
24576:ysWchML7Am78cX6DoZgbgqIQdl3hqq3rDv6FYOzt:ysWc8MWBygqIQPf7Dvkt

Entry address:
0x5AEBE

Entry point:
E8, 1E, 53, 00, 00, E9, 81, FE, FF, FF, 8B, FF, 55, 8B, EC, 5D, E9, 56, 12, 00, 00, 8B, FF, 55, 8B, EC, 51, 53, 56, 8B, 35, A4, 11, 40, 00, 57, FF, 35, 68, 9D, 4D, 00, FF, D6, FF, 35, 64, 9D, 4D, 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, 48, 54, 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, D6, 53, 00, 00, 59, 59, 85, C0, 75, 16, 8D...
 
[+]

Entropy:
6.1531

Code size:
825 KB (844,800 bytes)

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

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 4 URLs.

https://o15.officeredir.microsoft.com/.../rlidJolokiaIE?clid=en-US

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

https://o15.officeredir.microsoft.com/.../rlidJolokiaIE?clid=en-AU

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

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