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The steam_api64.dll (Steam Client API) File Analysis

Updated 1 day ago
Checked by Malware Check
steam_api64.dll

Technical Analysis

File Name steam_api64.dll
File Type
PE32+ executable (DLL) (GUI) x86-64, for MS Windows
Scanner Version 1.0.222.174
Database Version 2025-08-05 11:00:43 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
237,136
File Size (bytes)
2025-08-05
Analysis Date

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File Identification

Hash Type Value Action
MD5
0e7ab2b607c2291f116086076df76501
SHA1
06b40ab1f3ba8b07918aa3814d154c7a1e840f41
SHA256
0ee64af072052ab95438fb8e054a68e4d392de941ef867a0124992aafccc7938
SHA512
e96d50c3ccc847d941560991d2f3187a608fe89da32236317ec142973e62787e1fd20380e23f96c1529a4b1f0d12247d2940bd1955ca9da4a7058c16da1019b2
ImpHash
15fc24219c73d3ef80a50ad1f3d2fd60

PE Analysis

Basic Information

▼
Image Base 0x3b400000
Entry Point 0x3b40b244
Compilation Time 2016-01-15 20:36:53
Checksum 0x0003f976 (Actual: 0x0003f976)
OS Version 5.2
PEiD Signatures PE32+ executable (DLL) (GUI) x86-64, for MS Windows
PDB Path c:\buildslave\steam_rel_client_win64\build\src\steam_api\win64\Release\steam_api64.pdb
Digital Signature Chain verification from CN=Valve, O=Valve, L=Bellevue, ST=WA, C=US (serial:11031994125476529557404351784660246833, sha1:fa71189a8bd9fdf62de757a3fc2978b24a0275dd) failed: Unable to build a validation path for the certificate "Common Name: Valve, Organization: Valve, Locality: Bellevue, State/Province: WA, Country: US" - no issuer matching "Common Name: DigiCert SHA2 Assured ID Code Signing CA, Organizational Unit: www.digicert.com, Organization: DigiCert Inc, Country: US" was found
Imports 3 libraries
KERNEL32, ADVAPI32, SHELL32
Exports 797 functions
Resources 3 Resources
Sections 6 Sections

Version Information

▼
LegalCopyright Copyright (C) 2007
InternalName Steam Client API (buildbot_steam-rel-win64-builder_steam_rel_client_win64@steam-rel-win64-builder)
FileVersion 03.22.75.80
CompanyName Valve Corporation
ProductVersion 01.00.00.01
FileDescription Steam Client API
Source Control ID 3227580
OriginalFilename steam_api.dll
ProductName Steam Client API
Translation 0x0409 0x04b0
CompanyName Valve Corporation
FileDescription Steam Client API
FileVersion 1, 0, 0, 1
InternalName Steam Client API
LegalCopyright Copyright (C) 2007
OriginalFilename steam_api.dll
ProductName Steam Client API
ProductVersion 1, 0, 0, 1
Translation 0x0409 0x04b0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 110,427 bytes 110,592 bytes 6.37 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 83EDDF29A91EEFEB96A5207F303F4063
.rdata 0x0001c000 94,126 bytes 94,208 bytes 5.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 256699E3E22CB803F2399FEADA6F7CA6
.data 0x00033000 23,968 bytes 13,824 bytes 4.20 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE F04CE56E507AB815B263FF4F98F17A2B
.pdata 0x00039000 7,404 bytes 7,680 bytes 5.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ F6A936F34839488BB9B22A9E14042A36
.rsrc 0x0003b000 1,984 bytes 2,048 bytes 3.57 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 1E6754E229FED6F10B3775C319F7A3F9
.reloc 0x0003c000 2,624 bytes 3,072 bytes 5.11 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 4A85C10427A8E77C595B5BE7BC662E15

Resource Analysis

▼
Total Resources: 3 (1,751 bytes)
Resource Type Count Total Size Percentage
SCID 1 7 bytes
0.4%
RT_VERSION 2 1,744 bytes
99.6%

Certificate Chain Analysis

▼
Certificate Information
Product Steam Client API
Description Steam Client API
File Version 03.22.75.80
Original Name steam_api.dll
Signing Date 08:37 PM 01/15/2016 (3491 days ago)
Verification Status Signed
Signers Valve; DigiCert SHA2 Assured ID Code Signing CA; DigiCert
Counter Signers Symantec Time Stamping Services Signer - G4; Symantec Time Stamping Services CA - G2; Thawte Timestamping CA
Internal Name Steam Client API (buildbot_steam-rel-win64-builder_steam_rel_client_win64@steam-rel-win64-builder)
Copyright Copyright (C) 2007
Certificate Chain Summary
Symantec Time Stamping Services CA - G2 #1 Primary
Validity Period: 2012-12-21 00:00:00 → 2020-12-30 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 7E 93 EB FB 7C C6 4E 59 EA 4B 9A 77 D4 06 FC 3B
Symantec Time Stamping Services Signer - G4 #2 Chain
Validity Period: 2012-10-18 00:00:00 → 2020-12-29 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 0E CF F4 38 C8 FE BF 35 6E 04 D8 6A 98 1B 1A 50
Valve #3 Chain
Validity Period: 2015-09-25 00:00:00 → 2018-10-03 12:00:00
Signature Algorithm: sha256RSA
Serial Number: 08 4C AF 4D F4 99 14 1D 40 4B 71 99 AA 2C 21 31

✓ 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=Valve, O=Valve, L=Bellevue, ST=WA, C=US (serial:11031994125476529557404351784660246833, sha1:fa71189a8bd9fdf62de757a3fc2978b24a0275dd) failed: Unable to build a validation path for the certificate "Common Name: Valve, Organization: Valve, Locality: Bellevue, State/Province: WA, Country: US" - no issuer matching "Common Name: DigiCert SHA2 Assured ID Code Signing CA, Organizational Unit: www.digicert.com, Organization: DigiCert Inc, Country: US" was found

Recommendation: Verify the file source and ensure it comes from a trusted publisher.

Remember: This is Result of Online Virus Scanner

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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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