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The spoolsv.exe (Spooler SubSystem App) File Analysis

Updated 0 second ago
Checked by Malaware Check
spoolsv.exe

Technical Analysis

File Name spoolsv.exe
File Type
PE32+ executable (GUI) x86-64, for MS Windows
Scanner Version 1.0.217.174
Database Version 2025-06-08 08:00:21 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
995,328
File Size (bytes)
2025-06-08
Analysis Date

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File Identification

Hash Type Value Action
MD5
51be9e37c187f4cfefbf645368011b1d
SHA1
5a62722beebb3b970a8e6ef8c21037bcccb3beb9
SHA256
0a105f9d78745b5618ebe94bafa101f4e33584a94c3bee4664453f2e6d5057bb
SHA512
7a472b0fcd8abc9f5cc29039d7b4df0df00d1ecb2b99009eb41c8c23377aae23d863abc4d2f5e6acf4894649db71deb6d2e2e9ddcbbe7eb58ee458d0758253e1
ImpHash
801bc4a51b72dbd454e81989fd65278a

PE Analysis

Basic Information

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Icon
Hash: 0b11798f2585222f1f59cdcbac681ee3
Fuzzy: 90c34561fc380f0e17dda65a9a6414fb
dHash: 48c4c1c08ecf6c00
Image Base 0x140000000
Entry Point 0x14001c100
Compilation Time 2012-08-09 00:49:51
Checksum 0x000f48ee (Actual: 0x000f48ee)
OS Version 10.0
PEiD Signatures PE32+ executable (GUI) x86-64, for MS Windows
PDB Path spoolsv.pdb
Digital Signature No valid SignedData structure was found.
Imports 42 libraries
Exports 225 functions
Resources 17 Resources
Sections 8 Sections

Version Information

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CompanyName Microsoft Corporation
FileDescription Spooler SubSystem App
FileVersion 10.0.26100.4202 (WinBuild.160101.0800)
InternalName spoolsv.exe
LegalCopyright © Microsoft Corporation. All rights reserved.
OriginalFilename spoolsv.exe
ProductName Microsoft® Windows® Operating System
ProductVersion 10.0.26100.4202
Translation 0x0409 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 550,356 bytes 552,960 bytes 6.27 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 395762D875ACA0A8646D24B41B9EEEEB
fothk 0x00088000 4,096 bytes 4,096 bytes 0.02 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 55A4861A3E5CB716BE45D56196ECF223
.rdata 0x00089000 316,658 bytes 319,488 bytes 4.13 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ A12E3AE62AC5C3A28A1FDF2BE47DF72A
.data 0x000d7000 13,056 bytes 8,192 bytes 1.62 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 1C7D86E34A1DE0EB9943AF46AB3B0A3E
.pdata 0x000db000 26,976 bytes 28,672 bytes 5.56 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 842E6042126DD4761DB66A6E483D4293
.didat 0x000e2000 416 bytes 4,096 bytes 0.44 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE EEDD3367E740B577715A137A57E55153
.rsrc 0x000e3000 58,096 bytes 61,440 bytes 6.14 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 5EB6C08AAC09A856C8F162E92687807F
.reloc 0x000f2000 11,292 bytes 12,288 bytes 5.30 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 47DABA9F6FECE5EF0E6630AADE5E77AD

Resource Analysis

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Total Resources: 17 (57,126 bytes)
Resource Type Count Total Size Percentage
MUI 1 208 bytes
0.4%
RT_ICON 13 55,112 bytes
96.5%
RT_GROUP_ICON 1 188 bytes
0.3%
RT_VERSION 1 920 bytes
1.6%
RT_MANIFEST 1 698 bytes
1.2%

Certificate Chain Analysis

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Certificate Information
Product Microsoft® Windows® Operating System
Description Spooler SubSystem App
File Version 10.0.26100.4202 (WinBuild.160101.0800)
Original Name spoolsv.exe
Internal Name spoolsv.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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