The OfficeSetup exe (Microsoft 365 and Office) Microsoft Corporation File Malware Analysis
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The OfficeSetup.exe (Microsoft 365 and Office) File Analysis

Updated 2 days ago
Checked by Malware Check
OfficeSetup.exe

Technical Analysis

File Name OfficeSetup.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.223.174
Database Version 2025-08-27 22:00:47 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
7,584,768
File Size (bytes)
2025-08-27
Analysis Date

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File Identification

Hash Type Value Action
MD5
9d4ece1361442396193be4415e1cee8d
SHA1
000e6adc03d5f4c11a4b17f79c6beaf0b32fc542
SHA256
08c8c7bffdd6c868965c4fc0549afc9d7dd45006dd8bf31a8aa1d2ceaccf7692
SHA512
42cf085ca4106b408782ea36b77b5ebe632df30d5c8a530225a5415336d19f0ce80d63f7ad805904101eb6edeecb556541bb38b92969c078f9be7820967d1c69
ImpHash
e1b85c151640c9e4aac870200abfb1d7

PE Analysis

Basic Information

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Icon
Hash: 391f811855bf0bc99d7dd2e6c27b6f80
Fuzzy: 99819d86401a69c8b8715607db9d5222
dHash: 70e4868c8ce6f870
Image Base 0x00400000
Entry Point 0x007fbf32
Compilation Time 2023-08-04 02:45:42
Checksum 0x00748c75 (Actual: 0x00748c75)
OS Version 5.2
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
PDB Path D:\dbs\el\ja2\Target\x86\ship\click2run\en-us.pre\SetupBootstrapper.pdb
Digital Signature OK
Imports 7 libraries
ADVAPI32, ole32, OLEAUT32, GDI32, KERNEL32, SETUPAPI, gdiplus
Exports 0 functions
Resources 67 Resources
Sections 5 Sections

Version Information

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CompanyName Microsoft Corporation
FileDescription Microsoft 365 and Office
FileVersion 16.0.16626.20170
InternalName Bootstrapper.exe
LegalTrademarks1 Microsoft® is a registered trademark of Microsoft Corporation.
LegalTrademarks2 Windows® is a registered trademark of Microsoft Corporation.
OriginalFilename Bootstrapper.exe
ProductName Microsoft Office
ProductVersion 16.0.16626.20170
Translation 0x0000 0x04e4

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 4,703,295 bytes 4,703,744 bytes 6.70 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 2CF0B5AD00DA966DC8D72E87EFA8DBBF
.rdata 0x0047e000 1,921,128 bytes 1,921,536 bytes 5.09 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 8949DCC4E79860A0CA646C00BCF4AD4E
.data 0x00654000 270,064 bytes 198,144 bytes 5.46 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 4345E2542C0C0F136A95A9AEC821B830
.rsrc 0x00696000 350,508 bytes 350,720 bytes 5.07 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 4F1328FD8C28B74EBBB3D2944656F8B8
.reloc 0x006ec000 387,080 bytes 387,584 bytes 6.48 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 4D6279BB9C46F8BEA5DD1F99213F7F78
Entropy Analysis Alert

1 section(s) with elevated entropy (≥6.5) - possible compression

Resource Analysis

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Total Resources: 67 (345,646 bytes)
Resource Type Count Total Size Percentage
PNG 48 35,463 bytes
10.3%
RT_ICON 4 285,408 bytes
82.6%
RT_STRING 12 21,832 bytes
6.3%
RT_GROUP_ICON 1 62 bytes
0%
RT_VERSION 1 1,072 bytes
0.3%
RT_MANIFEST 1 1,809 bytes
0.5%

Certificate Chain Analysis

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Certificate Information
Product Microsoft Office
Description Microsoft 365 and Office
File Version 16.0.16626.20170
Original Name Bootstrapper.exe
Signing Date 02:46 AM 08/04/2023 (757 days ago)
Verification Status Signed
Signers Microsoft Corporation; Microsoft Code Signing PCA 2010; Microsoft Root Certificate Authority 2010
Counter Signers Microsoft Time-Stamp Service; Microsoft Time-Stamp PCA 2010; Microsoft Root Certificate Authority 2010
Internal Name Bootstrapper.exe
Certificate Chain Summary
Microsoft Corporation #1 Primary
Validity Period: 2023-02-16 20:11:11 → 2024-01-31 20:11:11
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 05 00 27 D6 32 6F 43 73 7B 87 00 00 00 00 05 00
Microsoft Code Signing PCA 2010 #2 Chain
Validity Period: 2010-07-06 20:40:17 → 2025-07-06 20:50:17
Signature Algorithm: sha256RSA
Serial Number: 61 0C 52 4C 00 00 00 00 00 03
Microsoft Time-Stamp Service #3 Chain
Validity Period: 2023-05-25 19:12:14 → 2024-02-01 19:12:14
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 01 D0 77 08 AA EF A3 17 C6 DD 00 01 00 00 01 D0
Microsoft Time-Stamp PCA 2010 #4 Chain
Validity Period: 2021-09-30 18:22:25 → 2030-09-30 18:32:25
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 00 15 C5 E7 6B 9E 02 9B 49 99 00 00 00 00 00 15
C2RService #5 Chain
Validity Period: 2017-02-17 00:12:57 → 2039-12-31 23:59:59
Signature Algorithm: 1.3.14.3.2.29
Serial Number: EA 1D D6 01 EB CA 8F 8B 49 95 67 07 F4 B6 A6 84
Microsoft Corporation #6 Chain
Validity Period: 2023-02-16 20:10:08 → 2024-01-31 20:10:08
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 03 3E 63 3A 86 BF 41 73 D7 E0 00 00 00 00 03 3E
Microsoft Code Signing PCA 2011 #7 Chain
Validity Period: 2011-07-08 20:59:09 → 2026-07-08 21:09:09
Signature Algorithm: sha256RSA
Serial Number: 61 0E 90 D2 00 00 00 00 00 03

✓ This file has been digitally signed and the certificate chain has been verified

  • The signature ensures file integrity and authenticity from the publisher
  • Timestamping proves when the signature was applied
Certificate Verification Status

OK

Remember: This is Result of Online Virus Scanner

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Keep Your System Protected

This file appears clean, but regular security maintenance is important

  1. Regular Scans: Run weekly system scans to detect new threats before they can cause damage.
  2. Keep Software Updated: Ensure your operating system and all applications have the latest security patches.
  3. Safe Browsing: Avoid suspicious websites and never download software from untrusted sources.
  4. Email Security: Be cautious with email attachments and links, even from known contacts.
Proactive Protection
This file passed all security checks, but stay vigilant. New malware variants appear daily that can evade detection. Always verify files come from official sources and check digital signatures when available.

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