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Steamclient.dll Trojan Heuristic Analysis

Updated 3 months ago
Checked by Malware Check
steamclient.dll

Technical Analysis

File Name steamclient.dll
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
⚠

Trojan.Heur!.00000030

Malware family: Heuristic

Heuristic detection uses behavioral analysis and pattern recognition to identify potential threats without specific signatures. This proactive approach detects suspicious code behavior that may indicate malware presence. Detection may occasionally produce false positives when legitimate software exhibits similar behavioral patterns.
N/A
Detection Rate
6,125,352
File Size (bytes)
2025-09-28
Analysis Date

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File Identification

Hash Type Value Action
MD5
28574c2cd6db375edf0a90f1bd8c2419
SHA1
e26aec17b6a1e8ece10ec9946eeb72a8da53a589
SHA256
c6c03f226573a0754e4d2019dc812684e0e1169060ed8ed0c0a71b47ada04e3c
SHA512
33d391d9ca847251e9e09f575bcc059e55658babdc806be05859251e054c84f8cc4a273f36a2656d133f2d30912778c146965b97257d8d3901e2068c0d120c18
ImpHash
37854289c53905b5392b7543961c46b2

PE Analysis

Basic Information

▼
Image Base 0x38000000
Entry Point 0x382ee4d3
Compilation Time 2011-07-25 17:27:12
Checksum 0x005e0629 (Actual: 0x005e0629)
OS Version 4.0
PEiD Signatures PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
PDB Path d:\buildslave\steam_rel_client_win32\build\bin\ClientRelease\steamclient.pdb
Digital Signature OK
Imports 18 libraries
Exports 38 functions
Resources 3 Resources
Sections 6 Sections

Version Information

▼
LegalCopyright Copyright (C) 2005 Valve Corporation
InternalName Steamclient.dll
FileVersion 01.14.66.23
CompanyName Valve Corporation
ProductVersion 03.00.00.01
FileDescription Steamclient.dll (buildbot_winslave01_steam_rel_client_win32@winslave01)
Source Control ID 1146623
OriginalFilename Steamclient.dll
ProductName Steam
Translation 0x0409 0x04b0
CompanyName Valve Corporation
FileDescription Steamclient.dll
FileVersion 3, 0, 0, 1
InternalName Steamclient.dll
LegalCopyright Copyright (C) 2005 Valve Corporation
OriginalFilename Steamclient.dll
ProductName Steam
ProductVersion 3, 0, 0, 1
Translation 0x0409 0x04b0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 4,480,072 bytes 4,481,024 bytes 6.71 (Compressed) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 04F23003058DB12BD8486878C190CAE9
.rdata 0x00447000 1,027,979 bytes 1,028,096 bytes 5.96 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 633356290464D4B70479FE0871BC43E5
.data 0x00542000 331,036 bytes 204,800 bytes 5.12 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 53A2E83F66B23F3F1ACEED592DEB88CB
.STMSIG 0x00593000 4,096 bytes 4,096 bytes 0.82 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ DB984F64D2D88D699D5282D8D7192962
.rsrc 0x00594000 1,948 bytes 4,096 bytes 4.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 6D8C4C4DEDC234B604DA0FCD59EACBB4
.reloc 0x00595000 390,856 bytes 393,216 bytes 5.66 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_DISCARDABLE|IMAGE_SCN_MEM_READ EF4892AF849288B1C6CE4080855A9034
Entropy Analysis Alert

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

Resource Analysis

▼
Total Resources: 3 (1,715 bytes)
Resource Type Count Total Size Percentage
SCID 1 7 bytes
0.4%
RT_VERSION 2 1,708 bytes
99.6%

Certificate Chain Analysis

▼
No Digital Signatures

This file is not digitally signed.

Security Implications:
  • Cannot verify the publisher's identity
  • Increased security risk when running this file
  • May trigger security warnings on some systems

⚠ This file either lacks a digital signature or the certificate chain could not be verified
Exercise caution when executing unsigned files from unknown sources

Certificate Verification Status

OK

Trojan.Heur!.00000030 Removal

Gridinsoft has the capability to identify and eliminate Trojan.Heur!.00000030 without requiring further user intervention.

Download Anti-Malware

Removal Instructions

Follow these steps to completely remove the threat from your system

  1. Start by downloading Gridinsoft Anti-Malware to your computer.
  2. Double-click on the gsam-en-install.exe file and follow the on-screen instructions to install the program.
  3. Once the installation of Gridinsoft Anti-Malware is complete, the program will open on the Scan screen.
  4. Click on the "Standard Scan" button to begin scanning your computer for threats.
  5. After the scanning process is finished, click on "Clean Now" to remove any detected threats.
  6. If prompted, restart your system to complete the removal process and ensure all threats are eliminated.
Important: Before You Start
Disconnect from the internet to prevent the malware from spreading or downloading additional threats. Run the scan in Safe Mode for better detection and removal of persistent threats.

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