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The SteamOverlay64.dll (Steam Overlay Loader) File Analysis

Updated 2 days ago
Checked by Malware Check
SteamOverlay64.dll

Technical Analysis

File Name SteamOverlay64.dll
File Type
PE32+ executable (DLL) (GUI) x86-64, for MS Windows
Scanner Version 1.0.218.174
Database Version 2025-06-12 20:00:15 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
99,304
File Size (bytes)
2025-06-12
Analysis Date

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File Identification

Hash Type Value Action
MD5
549eb651023fa847d2212bebe29c6f9e
SHA1
f70fbe8f46cbd90c185eac2a2df843e2c3405a8f
SHA256
9edeba9df599d65fb378d4bcbe16e9ac2ea3b7850491e662e8ddaf6f1d74849e
SHA512
9e249b8d589c52857362b0611c265c21d1f715749e6b7a75e112d28aec89975655a8ef62ad1de812fadd39a48f0e01cc8eef9e33bbb5e30da827020c77247c68
ImpHash
84c05da171a1008428be3b3075bdedd7

PE Analysis

Basic Information

▼
Image Base 0x180000000
Entry Point 0x180001474
Compilation Time 2019-09-16 17:23:16
Checksum 0x0002743e (Actual: 0x0002743e)
OS Version 6.0
PEiD Signatures PE32+ executable (DLL) (GUI) x86-64, for MS Windows
Digital Signature Chain verification from CN=OnlineFix, OU=OnlineFix, O=OnlineFix, L=OnlineFix, ST=OnlineFix, [email protected], C=UK (serial:4756954047611508850224354890492976099263115685, sha1:13e4bcfd3114070211d1ab4dfeb5693e90ef650c) failed: Unable to build a validation path for the certificate "Common Name: OnlineFix, Organizational Unit: OnlineFix, Organization: OnlineFix, Locality: OnlineFix, State/Province: OnlineFix, Email Address: [email protected], Country: UK" - no issuer matching "Common Name: Ascertia Root CA 2, Organization: Ascertia, Country: GB" was found
Imports 2 libraries
KERNEL32, ADVAPI32
Exports 1 functions
Resources 1 Resources
Sections 7 Sections

Version Information

▼
CompanyName Online-Fix
FileDescription Steam Overlay Loader
FileVersion 1.0.0.0
LegalCopyright Copyright (C) 2019, 0xdeadc0de
ProductVersion 1.0.0.0
Translation 0x0007 0x04b0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 44,736 bytes 45,056 bytes 6.41 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 3DEFC0E114EFA6DF8841DE11A99EE8A6
.rdata 0x0000c000 35,330 bytes 35,840 bytes 4.71 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 489934AEFDAFECF0682E84BE7DDFCE2E
.data 0x00015000 7,072 bytes 2,560 bytes 1.94 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 1AEF531698B063C05A1567BF8780E009
.pdata 0x00017000 3,384 bytes 3,584 bytes 4.63 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 7F7619763780CDFB34969C95DEF1AC98
_RDATA 0x00018000 148 bytes 512 bytes 1.08 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 752BAFB76F60D8B52D08C391661373E0
.rsrc 0x00019000 656 bytes 1,024 bytes 2.18 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ A305F8758D8C4A150D6636E9FAC229A3
.reloc 0x0001a000 1,552 bytes 2,048 bytes 4.74 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 36C13258E9E90B4D0F5EF2B062B80796

Resource Analysis

▼
Total Resources: 1 (560 bytes)
Resource Type Count Total Size Percentage
RT_VERSION 1 560 bytes
100%

Certificate Chain Analysis

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Certificate Information
Description Steam Overlay Loader
File Version 1.0.0.0
Verification Status A certificate chain could not be built to a trusted root authority.
Copyright Copyright (C) 2019, 0xdeadc0de
Certificate Chain Summary
OnlineFix #1 Primary
Validity Period: 2019-09-16 13:49:37 → 2019-10-16 13:49:37
Signature Algorithm: sha256RSA
Serial Number: D5 4F 27 86 74 E8 2F 65 B0 BA 31 5A 3C BC 24 7A 3D F1 A5
Ascertia Public CA 1 #2 Chain
Validity Period: 2009-04-21 12:15:17 → 2028-04-14 23:59:59
Signature Algorithm: sha1RSA
Serial Number: E6
DigiCert SHA2 Timestamp Responder #3 Chain
Validity Period: 2017-01-04 00:00:00 → 2028-01-18 00:00:00
Signature Algorithm: sha256RSA
Serial Number: 09 C0 FC 46 C8 04 42 13 B5 59 8B AF 28 4F 4E 41
DigiCert SHA2 Assured ID Timestamping CA #4 Chain
Validity Period: 2016-01-07 12:00:00 → 2031-01-07 12:00:00
Signature Algorithm: sha256RSA
Serial Number: 0A A1 25 D6 D6 32 1B 7E 41 E4 05 DA 36 97 C2 15

✓ 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

Chain verification from CN=OnlineFix, OU=OnlineFix, O=OnlineFix, L=OnlineFix, ST=OnlineFix, [email protected], C=UK (serial:4756954047611508850224354890492976099263115685, sha1:13e4bcfd3114070211d1ab4dfeb5693e90ef650c) failed: Unable to build a validation path for the certificate "Common Name: OnlineFix, Organizational Unit: OnlineFix, Organization: OnlineFix, Locality: OnlineFix, State/Province: OnlineFix, Email Address: [email protected], Country: UK" - no issuer matching "Common Name: Ascertia Root CA 2, Organization: Ascertia, Country: GB" 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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