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The rundll32.exe (Windows host process (Rundll32)) File Analysis

Updated 1 month ago
Checked by Malaware Check
rundll32.exe

Technical Analysis

File Name rundll32.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.212.174
Database Version 2025-04-08 14:00:59 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
45,056
File Size (bytes)
2025-04-08
Analysis Date

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File Identification

Hash Type Value Action
MD5
c648901695e275c8f2ad04b687a68ce2
SHA1
892503b20247b341cfd20dda5fdacfa41527a087
SHA256
3fa4912eb43fc304652d7b01f118589259861e2d628fa7c86193e54d5f987670
SHA512
4f160d9fd935742c58533004c170601689ad482f0e966d67822638ac4b30b966caf0c0fdf03860e0842c7728f9c915936ed51f77ec85a672289c6513c2383e8f
ImpHash
239d911dfa7551a8b735680bc39b2238

PE Analysis

Basic Information

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Icon
Hash: a4fa0e5d3cd5cf96252a7b54ef1d2645
Fuzzy: 8e44d3fab7c48012e90ed1686f656033
dHash: fcf4dcdcdcdcdcd4
Image Base 0x01000000
Entry Point 0x01001798
Compilation Time 2017-03-30 14:58:17
Checksum 0x0000c300 (Actual: 0x0000c300)
OS Version 6.1
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
PDB Path rundll32.pdb
Digital Signature No valid SignedData structure was found.
Imports 6 libraries
KERNEL32, USER32, msvcrt, imagehlp, ntdll, SHLWAPI
Exports 0 functions
Resources 13 Resources
Sections 4 Sections

Version Information

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CompanyName Microsoft Corporation
FileDescription Windows host process (Rundll32)
FileVersion 6.1.7601.23755 (win7sp1_ldr.170330-0600)
InternalName rundll
LegalCopyright © Microsoft Corporation. All rights reserved.
OriginalFilename RUNDLL32.EXE
ProductName Microsoft® Windows® Operating System
ProductVersion 6.1.7601.23755
Translation 0x0409 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 14,893 bytes 15,360 bytes 6.25 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 9A21B0593B00BAA70BD9B619040CEDDC
.data 0x00005000 952 bytes 1,024 bytes 0.21 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D4E96C1C7C4793067A6083862F68968B
.rsrc 0x00006000 26,472 bytes 26,624 bytes 5.70 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 570F512C9CB689DBA4690AF5A1D8DF62
.reloc 0x0000d000 608 bytes 1,024 bytes 4.60 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 6343499E5F7DB06F49DD7EC074955EF7

Resource Analysis

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Total Resources: 13 (25,697 bytes)
Resource Type Count Total Size Percentage
MUI 1 208 bytes
0.8%
RT_ICON 8 23,424 bytes
91.2%
RT_GROUP_ICON 1 118 bytes
0.5%
RT_VERSION 1 936 bytes
3.6%
RT_MANIFEST 2 1,011 bytes
3.9%

Certificate Chain Analysis

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Certificate Information
Product Microsoft® Windows® Operating System
Description Windows host process (Rundll32)
File Version 6.1.7601.23755 (win7sp1_ldr.170330-0600)
Original Name RUNDLL32.EXE
Internal Name rundll
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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