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The bfsvc.exe (Boot File Servicing Utility) File Analysis

Updated 14 days ago
Checked by Malware Check
bfsvc.exe

Technical Analysis

File Name bfsvc.exe
File Type
PE32+ executable (console) x86-64, for MS Windows
Scanner Version 1.0.231.174
Database Version 2025-12-26 04:00:35 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
126,976
File Size (bytes)
2025-12-26
Analysis Date

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File Identification

Hash Type Value Action
MD5
a58c17b51c55a33af0a22d3cf270e779
SHA1
51ab8a87ab4bbccda35253d3b0be9cc100fe9c78
SHA256
7e50ef2b68f2cd76b4ac0c2cfb55814c2989ba40af92c80c400c89d6bb6c702c
SHA512
7564fc7401df394a125aad469733e68867518388d0dcdf00e954b768c3f8b5999ba856984e264a33a62d562ef6b9eed6b9813692c70bb8c886fcad91d031bdcc
ImpHash
deeb68ad955aa8748e381cc669cb7c72

PE Analysis

Basic Information

▼
Image Base 0x140000000
Entry Point 0x140001620
Compilation Time 1994-06-20 02:23:51
Checksum 0x0002aaf7 (Actual: 0x0002aaf7)
OS Version 10.0
PEiD Signatures PE32+ executable (console) x86-64, for MS Windows
PDB Path bfsvc.pdb
Digital Signature No valid SignedData structure was found.
Imports 30 libraries
Exports 0 functions
Resources 3 Resources
Sections 7 Sections

Version Information

▼
CompanyName Microsoft Corporation
FileDescription Boot File Servicing Utility
FileVersion 10.0.26100.4652 (WinBuild.160101.0800)
InternalName bfsvc.exe
LegalCopyright © Microsoft Corporation. All rights reserved.
OriginalFilename bfsvc.exe
ProductName Microsoft® Windows® Operating System
ProductVersion 10.0.26100.4652
Translation 0x0409 0x04b0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 57,520 bytes 61,440 bytes 5.88 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 09E3F6ECFF05B99D53E3E9F95AC529A7
fothk 0x00010000 4,096 bytes 4,096 bytes 0.02 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ D95372948F2FE121CED3D9AB2E1C965D
.rdata 0x00011000 37,988 bytes 40,960 bytes 3.99 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 4FAA909198C033F196073399A34FEFF3
.data 0x0001b000 2,112 bytes 4,096 bytes 0.15 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 44E8EE99FF908717DFADB23461647376
.pdata 0x0001c000 1,584 bytes 4,096 bytes 2.25 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 3FF5677A8DA6246E2031ECFD6E64A1B2
.rsrc 0x0001d000 2,072 bytes 4,096 bytes 2.62 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 00BFAF198269A2E7A9B5E9FC2B4AEBB9
.reloc 0x0001e000 160 bytes 4,096 bytes 0.23 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 9EBAE1D894742B931A21C065FA604267

Resource Analysis

▼
Total Resources: 3 (1,822 bytes)
Resource Type Count Total Size Percentage
MUI 1 200 bytes
11%
RT_VERSION 1 924 bytes
50.7%
RT_MANIFEST 1 698 bytes
38.3%

Certificate Chain Analysis

▼
Certificate Information
Product Microsoft® Windows® Operating System
Description Boot File Servicing Utility
File Version 10.0.26100.4652 (WinBuild.160101.0800)
Original Name bfsvc.exe
Internal Name bfsvc.exe
Copyright © Microsoft Corporation. All rights reserved.

✓ 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

No valid SignedData structure was found.

Recommendation: Verify the file source and ensure it comes from a trusted publisher.

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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