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The sihost.exe (Shell Infrastructure Host) File Analysis

Updated 3 months ago
Checked by Malware Check
sihost.exe

Technical Analysis

File Name sihost.exe
File Type
PE32+ executable (GUI) x86-64, for MS Windows
Scanner Version 1.0.225.174
Database Version 2025-09-24 12:00:26 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
111,104
File Size (bytes)
2025-09-24
Analysis Date

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File Identification

Hash Type Value Action
MD5
b57c0a9cfd6b2e52b304236306c82f05
SHA1
2806734c939703e249c25012b616907599d8ab7b
SHA256
5f2b9a9b5cc6be90acdf7dc0debc6133ed68c5cc27d2bd31048d03c312d18f4b
SHA512
c4fb9b6f2d83bb5fbc4453fc4e7ff3dd83ebed9057d267adeb14a269a0a115b88d9e7eab1941ead6d24cbdce1317e833b26f926620d8edf3ca984aa66670cca7
ImpHash
9ffe8029f721bd904f419f82a63d59a2

PE Analysis

Basic Information

▼
Image Base 0x140000000
Entry Point 0x1400063f0
Compilation Time 1984-07-17 11:16:51
Checksum 0x000290c2 (Actual: 0x000290c2)
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 31 libraries
Exports 0 functions
Resources 1 Resources
Sections 7 Sections

Version Information

▼
CompanyName Microsoft Corporation
FileDescription Shell Infrastructure Host
FileVersion 10.0.19041.5794 (WinBuild.160101.0800)
InternalName sihost.exe
LegalCopyright © Microsoft Corporation. All rights reserved.
OriginalFilename sihost.exe
ProductName Microsoft® Windows® Operating System
ProductVersion 10.0.19041.5794
Translation 0x0409 0x04b0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 74,164 bytes 74,240 bytes 6.09 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 47D3C11EB808179567436E8E02148980
.rdata 0x00014000 26,576 bytes 26,624 bytes 5.18 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ A914E0776A1AD3013774D694FD74AF0D
.data 0x0001b000 3,624 bytes 1,024 bytes 4.55 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 8EA43F243556E67F286F30CA5B8D6A96
.pdata 0x0001c000 5,952 bytes 6,144 bytes 4.96 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ F32A205887031E8FEB1A7B50A896D029
.didat 0x0001e000 40 bytes 512 bytes 0.23 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 34AB49F213385CAC1A91BBEB8F9A67B4
.rsrc 0x0001f000 1,024 bytes 1,024 bytes 3.38 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ C96B9B4FAE91171F41DECE2BB3F38DB4
.reloc 0x00020000 476 bytes 512 bytes 4.86 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ F622B4821D0785194ACE7D02E597FF08

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 10.0.19041.5794 (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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