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The spoolsv.exe (Spooler SubSystem App) File Analysis

Updated 1 month 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 1.0.214.174
Database Version 2025-04-19 12:00:20 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
843,264
File Size (bytes)
2025-04-19
Analysis Date

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File Identification

Hash Type Value Action
MD5
51de3c0a097e8946303f3e1ec73d1f10
SHA1
219b733362ec936682215832a628799243511686
SHA256
10cd8f6dbe6f716f757cb2544f1634879b5cf6ae9152af6ccacdfee393a29b7a
SHA512
499343e31c92fea454b2729d12b6480d1b94dc1fde1dd93b9ec4f5694c889eb88509ddfc7cb44a1a387bf6016eb0f2869c4aecc73c614809cf559da6b158dc94
ImpHash
a73acec9e3e3e98034374977a7639495

PE Analysis

Basic Information

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Icon
Hash: 0b11798f2585222f1f59cdcbac681ee3
Fuzzy: 90c34561fc380f0e17dda65a9a6414fb
dHash: 48c4c1c08ecf6c00
Image Base 0x140000000
Entry Point 0x140013400
Compilation Time 2003-03-16 07:01:59
Checksum 0x000d6b84 (Actual: 0x000d6b84)
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 36 libraries
Exports 225 functions
Resources 17 Resources
Sections 7 Sections

Version Information

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CompanyName Microsoft Corporation
FileDescription Spooler SubSystem App
FileVersion 10.0.19041.3636 (WinBuild.160101.0800)
InternalName spoolsv.exe
LegalCopyright © Microsoft Corporation. All rights reserved.
OriginalFilename spoolsv.exe
ProductName Microsoft® Windows® Operating System
ProductVersion 10.0.19041.3636
Translation 0x0409 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 506,249 bytes 506,368 bytes 6.28 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 8A730F0CA0909B3001DC38EE7B356F53
.rdata 0x0007d000 236,974 bytes 237,056 bytes 4.04 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 765A798FF82646BED9F81C8D21550F6B
.data 0x000b7000 10,904 bytes 3,584 bytes 2.78 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 7319A0CC9A0FC23A2952451420A86ED3
.pdata 0x000ba000 24,876 bytes 25,088 bytes 5.78 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 1994629D44157B00A9EA29E1D3741069
.didat 0x000c1000 416 bytes 512 bytes 2.27 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 3A2B5FAD44DACA7F834F34FC29EA61EE
.rsrc 0x000c2000 58,096 bytes 58,368 bytes 6.37 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ A6DD20CCE1B32DC81354EAA1A8EBC340
.reloc 0x000d1000 11,088 bytes 11,264 bytes 5.42 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 61A7BF67CB02B373A899430627501959

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 10.0.19041.3636 (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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