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The sihost.exe (Shell Infrastructure Host) File Analysis

Updated 18 days ago
Checked by Malaware Check
sihost.exe

Technical Analysis

File Name sihost.exe
File Type
PE32+ executable (GUI) x86-64, for MS Windows
Scanner Version 1.0.216.174
Database Version 2025-05-20 13:00:25 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
139,264
File Size (bytes)
2025-05-20
Analysis Date

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File Identification

Hash Type Value Action
MD5
1cd5d3342251d0c39ada51e3c0bb0be2
SHA1
1df7ea56a8d46410b5132543fd9f3ce84978bc21
SHA256
de14d56a139fd4d02d4586728b7978b67c865013271916fa1e4daba2918b1fbe
SHA512
3c24528279d0dd9e774dce3d62be8a352e19e8fbf18b3ad12bdd34ce72b033d691b9d8c104c07fabc3fd3f962f72fecef5c60bdc82f4fd8010ecab3d9b82ab6c
ImpHash
0c2e5d141aca7fb7e39618995321c151

PE Analysis

Basic Information

▼
Image Base 0x140000000
Entry Point 0x140002b20
Compilation Time 2093-07-30 20:21:16
Checksum 0x0002c904 (Actual: 0x0002c904)
OS Version 10.0
PEiD Signatures PE32+ executable (GUI) x86-64, for MS Windows
PDB Path sihost.pdb
Digital Signature No valid SignedData structure was found.
Imports 36 libraries
Exports 0 functions
Resources 1 Resources
Sections 8 Sections

Version Information

▼
CompanyName Microsoft Corporation
FileDescription Shell Infrastructure Host
FileVersion 10.0.26100.1882 (WinBuild.160101.0800)
InternalName sihost.exe
LegalCopyright © Microsoft Corporation. All rights reserved.
OriginalFilename sihost.exe
ProductName Microsoft® Windows® Operating System
ProductVersion 10.0.26100.1882
Translation 0x0409 0x04b0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 72,043 bytes 73,728 bytes 5.96 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 61905F4345C40E12221909AB90892E89
fothk 0x00013000 4,096 bytes 4,096 bytes 0.02 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 0799556ACD8F5C84B9CD40A1015C83CA
.rdata 0x00014000 29,060 bytes 32,768 bytes 4.71 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ F03512A919F1D4A2F1D8063BBA746357
.data 0x0001c000 3,680 bytes 4,096 bytes 1.40 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 3B9AC862AD9FF00E2887506D6CF6DA37
.pdata 0x0001d000 5,568 bytes 8,192 bytes 3.69 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ ADCE10FA52D639DAE0FCE61F769A84B0
.didat 0x0001f000 40 bytes 4,096 bytes 0.03 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 777A9BEB726A48A603538A8DCE31530E
.rsrc 0x00020000 1,024 bytes 4,096 bytes 1.09 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ B0E3430BB86E07F0F553BF00D301499E
.reloc 0x00021000 900 bytes 4,096 bytes 1.73 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 79A6C44E0645DCAED8BAF5854A580B10

Resource Analysis

▼
Total Resources: 1 (928 bytes)
Resource Type Count Total Size Percentage
RT_VERSION 1 928 bytes
100%

Certificate Chain Analysis

▼
Certificate Information
Product Microsoft® Windows® Operating System
Description Shell Infrastructure Host
File Version 10.0.26100.1882 (WinBuild.160101.0800)
Original Name sihost.exe
Internal Name sihost.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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