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The steam_api64.dll (GSE Client API) File Analysis

Updated 2 months 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 1.0.228.174
Database Version 2025-10-29 04:00:22 UTC
✓

Clean File

No threats detected by our scanner

0%
Detection Rate
7,289,256
File Size (bytes)
2025-10-29
Analysis Date

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File Identification

Hash Type Value Action
MD5
517e8465f0701540cd7c98be36181340
SHA1
82dc42b33c55aebf3277c54d87893c796415af38
SHA256
2836c7c8e4ed91a7d6e743a514964ff7fe9bf2296d5583671593dc77b7d66f40
SHA512
8568f61b5487713981fd7c27d31da7f2473394cfc56230ed6c50d89b7a816094818072af2252961f5327e8a85a3f493802f5dee29ffc797041b9d984e138ceb6
ImpHash
14198ee2ec339d2af55d122d449a7612

PE Analysis

Basic Information

▼
Image Base 0x180000000
Entry Point 0x1804d09fc
Compilation Time 2025-07-20 19:18:07
Checksum 0x006fd005 (Actual: 0x006fd005)
OS Version 6.0
PEiD Signatures PE32+ executable (DLL) (GUI) x86-64, for MS Windows
Digital Signature Chain verification from C=UK, O=GSE, OU=GSE, CN=GSE (serial:103840755319724963443076151937718257046923752149, sha1:9dcad1c73fb1eb460d5cc8f200038549140529ce) failed: The X.509 certificate provided is self-signed - "Common Name: GSE, Organizational Unit: GSE, Organization: GSE, Country: UK"
Imports 12 libraries
Exports 1254 functions
Resources 4 Resources
Sections 7 Sections

Version Information

▼
LegalCopyright Copyright (C) 2007
InternalName GSE Client API (win64)
FileVersion 08.33.09.23
CompanyName GSE
ProductVersion 01.00.00.01
FileDescription GSE Client API
Source Control ID 8330923
OriginalFilename steam_api.dll
ProductName GSE Client API
Translation 0x0409 0x04b0
CompanyName GSE
FileDescription GSE Client API
FileVersion 1, 0, 0, 1
InternalName GSE Client API
LegalCopyright Copyright (C) 2007
OriginalFilename steam_api.dll
ProductName GSE Client API
ProductVersion 1, 0, 0, 1
Translation 0x0409 0x04b0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 5,469,340 bytes 5,469,696 bytes 5.96 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 1B73174B046C74B9B64BA5BBD4265321
.rdata 0x00539000 1,143,306 bytes 1,143,808 bytes 5.66 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ DBE95F01685253370DF4C87F43B7EAB6
.data 0x00651000 454,960 bytes 415,744 bytes 5.16 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE BC405249AFC58F9269579CFFD9CC7848
.pdata 0x006c1000 225,816 bytes 226,304 bytes 6.35 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ E5ED2BF27638911265D70FF5935729F4
.fptable 0x006f9000 256 bytes 512 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE BF619EAC0CDF3F68D496EA9344137E8B
.rsrc 0x006fa000 2,216 bytes 2,560 bytes 3.55 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 53B97A550B7C96FE6CA881D9FA8D4343
.reloc 0x006fb000 26,948 bytes 27,136 bytes 5.46 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ 2D60304E218D1BEF734ACED764A423B0

Resource Analysis

▼
Total Resources: 4 (1,904 bytes)
Resource Type Count Total Size Percentage
SCID 1 7 bytes
0.4%
RT_VERSION 2 1,516 bytes
79.6%
RT_MANIFEST 1 381 bytes
20%

Certificate Chain Analysis

▼
Certificate Information
Product GSE Client API
Description GSE Client API
File Version 08.33.09.23
Original Name steam_api.dll
Verification Status A certificate chain processed, but terminated in a root certificate which is not trusted by the trust provider.
Signers GSE
Internal Name GSE Client API (win64)
Copyright Copyright (C) 2007
Certificate Chain Summary
GSE #1 Primary
Validity Period: 2025-07-20 19:18:08 → 2040-09-04 19:18:08
Signature Algorithm: sha256RSA
Serial Number: 12 30 61 69 28 9C A5 7D 24 27 B7 D8 CC 48 FB 18 8C B3 B2 D5

✓ 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 C=UK, O=GSE, OU=GSE, CN=GSE (serial:103840755319724963443076151937718257046923752149, sha1:9dcad1c73fb1eb460d5cc8f200038549140529ce) failed: The X.509 certificate provided is self-signed - "Common Name: GSE, Organizational Unit: GSE, Organization: GSE, Country: UK"

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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