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The steam_api.cdx (Steam Client API (buildbot_winslave01_steam_rel_client_win32@winslave01) (buildbot_winslave01_steam_rel_client_win32@winslave01)) File Analysis

Updated 3 months ago
Checked by Malware Check
steam_api.cdx

Technical Analysis

File Name steam_api.cdx
File Type
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.226.174
Database Version 2025-09-28 18:00:33 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
118,368
File Size (bytes)
2025-09-28
Analysis Date

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File Identification

Hash Type Value Action
MD5
f9516209e964458e94168d50a4a0b33c
SHA1
30f4f15b00c161efb8beaabef0b46f8fc118db9c
SHA256
0905dab606589c0e9eaf569e978b6533ca2dde01d8c15468591aea8f489b828c
SHA512
fa628582478551ac6ea6407006b0b423a9e3cb8bfe785daff7f2789079d912cde30de44efff6efe657af74e6f951c6ce3fa2025a9dd340da266447a1f285e9fe
ImpHash
fd892ff33cc2f61d075e68b440622663

PE Analysis

Basic Information

▼
Image Base 0x3b400000
Entry Point 0x3b4069cb
Compilation Time 2011-07-25 17:23:05
Checksum 0x00021258 (Actual: 0x00021258)
OS Version 4.0
PEiD Signatures PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
PDB Path d:\buildslave\steam_rel_client_win32\build\src\steam_api\Release\steam_api.pdb
Digital Signature Chain verification from CN=Valve, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Valve, ST=Washington, C=US (serial:164773371458459290110603488100872510238, sha1:ce5ae98633be96d6244f13409492d8e77f7016ea) failed: The path could not be validated because intermediate certificate 1 expired 2019-05-20 23:59:59Z
Imports 3 libraries
KERNEL32, ADVAPI32, SHELL32
Exports 56 functions
Resources 3 Resources
Sections 5 Sections

Version Information

▼
LegalCopyright Copyright (C) 2007
InternalName Steam Client API
FileVersion 01.14.66.23
CompanyName Valve Corporation
ProductVersion 01.00.00.01
FileDescription Steam Client API (buildbot_winslave01_steam_rel_client_win32@winslave01) (buildbot_winslave01_steam_rel_client_win32@winslave01)
Source Control ID 1146623
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 73,310 bytes 73,728 bytes 6.64 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 939703233B2196E952B059235B8F68AB
.rdata 0x00013000 16,333 bytes 16,384 bytes 5.53 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 1DB471FB99ADED980546543CBDC9A765
.data 0x00017000 12,804 bytes 8,192 bytes 1.80 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE A3A316061EE2B421A0F8025EA842526D
.rsrc 0x0001b000 2,044 bytes 4,096 bytes 4.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ DFE4F7644638E0E7FAD0B2CF17283996
.reloc 0x0001c000 7,174 bytes 8,192 bytes 4.27 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ A065FF3250650185163E6194637C89B4
Entropy Analysis Alert

1 section(s) with elevated entropy (≥6.5) - possible compression

Resource Analysis

▼
Total Resources: 3 (1,811 bytes)
Resource Type Count Total Size Percentage
SCID 1 7 bytes
0.4%
RT_VERSION 2 1,804 bytes
99.6%

Certificate Chain Analysis

▼
Certificate Information
Product Steam Client API
Description Steam Client API (buildbot_winslave01_steam_rel_client_win32@winslave01) (buildbot_winslave01_steam_rel_client_win32@winslave01)
File Version 01.14.66.23
Original Name steam_api.dll
Verification Status A certificate was explicitly revoked by its issuer.
Signers Valve; VeriSign Class 3 Code Signing 2009-2 CA; VeriSign Class 3 Public Primary CA
Internal Name Steam Client API
Copyright Copyright (C) 2007
Certificate Chain Summary
Certificate #1 Primary
Validity Period: 1996-01-29 00:00:00 → 2028-08-01 23:59:59
Signature Algorithm: 1.2.840.113549.1.1.2
Serial Number: 70 BA E4 1D 10 D9 29 34 B6 38 CA 7B 03 CC BA BF
Valve #2 Chain
Validity Period: 2009-11-25 00:00:00 → 2012-11-23 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 7B F6 32 6F 70 CB EC 34 0B F2 D1 86 8F E6 5B 1E
VeriSign Class 3 Code Signing 2009-2 CA #3 Chain
Validity Period: 2009-05-21 00:00:00 → 2019-05-20 23:59:59
Signature Algorithm: sha1RSA
Serial Number: 65 52 26 E1 B2 2E 18 E1 59 0F 29 85 AC 22 E7 5C

✓ 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, OU=Digital ID Class 3 - Microsoft Software Validation v2, O=Valve, ST=Washington, C=US (serial:164773371458459290110603488100872510238, sha1:ce5ae98633be96d6244f13409492d8e77f7016ea) failed: The path could not be validated because intermediate certificate 1 expired 2019-05-20 23:59:59Z

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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