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The setup.exe (Microsoft 365 and Office) File Analysis

Updated 2 months ago
Checked by Malware Check
setup.exe

Technical Analysis

File Name setup.exe
File Type
PE32 executable (console) Intel 80386, for MS Windows
Scanner Version 1.0.227.174
Database Version 2025-10-17 20:00:19 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
7,504,176
File Size (bytes)
2025-10-17
Analysis Date

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File Identification

Hash Type Value Action
MD5
c557921e49d2f35fba5c39b82c877028
SHA1
56b61e52698e9b34c95942a95ab4821494e86677
SHA256
ed5c3af3b2d3dba2a7b016f4a9e05ff910025d7de174bb038736dfe9b636c2bb
SHA512
6d270a3d0f47db7e4cae2bee994fdcc76af46d30a4426be6438c1fbad51d1ca61f1625576f6bd9d6aa3c351802fb748fe24d390d21b81020b0970ee0db673b49
ImpHash
e130bdf47c33964ed16106de28727f6d

PE Analysis

Basic Information

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Icon
Hash: bf7261d0bc1c0384cd965c3003435bba
Fuzzy: 3d7d9a7344d4997c5b3dd0739fddb38c
dHash: 2c2c2c0c2c2c2c2c
Image Base 0x00400000
Entry Point 0x00815ec4
Compilation Time 2025-09-28 23:00:59
Checksum 0x0072a723 (Actual: 0x0073598f)
OS Version 5.2
PEiD Signatures PE32 executable (console) Intel 80386, for MS Windows
PDB Path d:\dbs\el\omr\target\x86\ship\click2run\en-us\SetupODT.pdb0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
Digital Signature OK
Imports 2 libraries
OLEAUT32, KERNEL32
Exports 0 functions
Resources 73 Resources
Sections 6 Sections

Version Information

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CompanyName Microsoft Corporation
FileDescription Microsoft 365 and Office
FileVersion 16.0.19231.20156
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 16.0.19231.20156
Translation 0x0000 0x04e4

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 4,768,178 bytes 4,768,256 bytes 6.70 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ C7388A2C2877E326DBA2D9370F92BE71
.rdata 0x0048e000 2,064,716 bytes 2,064,896 bytes 5.26 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 0C1858F69E5A473E8B32DC0AFCA04152
.data 0x00687000 204,644 bytes 194,560 bytes 4.69 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D60229075BE94B02E0B6D441AB1D957C
.fptable 0x006b9000 128 bytes 512 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE BF619EAC0CDF3F68D496EA9344137E8B
.rsrc 0x006ba000 67,860 bytes 68,096 bytes 6.51 (Compressed) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ A5D1765A17C031E78BCD56B4D1557FB8
.reloc 0x006cb000 385,492 bytes 385,536 bytes 6.49 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 3626CF510A0E205F4FFFF44FA63AC9F2
Entropy Analysis Alert

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

Resource Analysis

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Total Resources: 73 (62,691 bytes)
Resource Type Count Total Size Percentage
PNG 48 35,463 bytes
56.6%
RT_ICON 8 2,473 bytes
3.9%
RT_STRING 14 21,756 bytes
34.7%
RT_GROUP_ICON 1 118 bytes
0.2%
RT_VERSION 1 1,072 bytes
1.7%
RT_MANIFEST 1 1,809 bytes
2.9%

Certificate Chain Analysis

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Certificate Information
Product Microsoft Office
Description Microsoft 365 and Office
File Version 16.0.19231.20156
Original Name Bootstrapper.exe
Signing Date 11:14 PM 09/28/2025 (102 days ago)
Verification Status Signed
Signers Microsoft Corporation; Microsoft Windows Code Signing PCA 2024; 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 Windows Code Signing PCA 2024 #1 Primary
Validity Period: 2024-08-08 21:36:23 → 2035-06-23 22:04:01
Signature Algorithm: sha384RSA
Serial Number: 33 00 00 00 1C 48 9F 81 DF A1 B0 B7 77 00 00 00 00 00 1C
Microsoft Corporation #2 Chain
Validity Period: 2025-06-19 18:03:26 → 2026-06-18 18:03:26
Signature Algorithm: sha384RSA
Serial Number: 33 00 00 00 C3 33 AB 2C 1A F5 42 F2 C8 00 00 00 00 00 C3
Microsoft Time-Stamp Service #3 Chain
Validity Period: 2025-01-30 19:42:49 → 2026-04-22 19:42:49
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 02 05 3C 75 6C 82 44 87 CD FE 00 01 00 00 02 05
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
Microsoft Corporation #5 Chain
Validity Period: 2025-06-19 18:03:23 → 2026-06-18 18:03:23
Signature Algorithm: sha384RSA
Serial Number: 33 00 00 00 C0 5C 75 FF F0 2A 66 B5 35 00 00 00 00 00 C0
Microsoft Time-Stamp Service #6 Chain
Validity Period: 2025-01-30 19:42:50 → 2026-04-22 19:42:50
Signature Algorithm: sha256RSA
Serial Number: 33 00 00 02 06 D7 BC 51 38 98 23 EC 2C 00 01 00 00 02 06

✓ 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

Gridinsoft Anti-Malware has a much more powerful virus scanning engine. We recommend using it for a more precise diagnosis of infected systems. This brief guide will help you install our flagship product for more accurate diagnostics:

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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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