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Steam_api.dll Stealer Keylogger Analysis

Updated 2 days ago
Checked by Malware Check
steam_api.dll

Technical Analysis

File Name steam_api.dll
File Type
PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.222.174
Database Version 2025-07-31 11:00:20 UTC
⚠

Spy.Win32.Keylogger.cld

Malware family: Keylogger

Keylogger malware records user keystrokes including sensitive information such as passwords and financial data. It operates covertly to steal personal and confidential information.
N/A
Detection Rate
920,576
File Size (bytes)
2025-07-31
Analysis Date

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File Identification

Hash Type Value Action
MD5
7e890387f073f1d7af5d28d6b6a26dbb
SHA1
0edc825b58742fc6f2ba9a0510715ba1db8530d2
SHA256
2a20ac96fac5c46b7dbd7bea0d073dbee40ca99c4fd0e36d1a2fa01ef66cd53a
SHA512
f6e303ec9f7efa7b5ec63771fcf7330635881a1aeeb6effde36bdd81e6ad2f3e90aca63163be6543cadc08c04ba52dac88aa528a4342514c37bd1b8d279c113d
ImpHash
8dcc00393a96dce526e845f41e5281cd

PE Analysis

Basic Information

▼
Image Base 0x10000000
Entry Point 0x10c33c82
Compilation Time 2023-10-30 03:04:50
Checksum 0x000e3cc9 (Actual: 0x000e3cc9)
OS Version 5.1
PEiD Signatures PE32 executable (DLL) (GUI) Intel 80386, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 10 libraries
KERNEL32, USER32, ADVAPI32, SHELL32, ole32, WS2_32, WINHTTP, SHLWAPI, PSAPI, bcrypt
Exports 1557 functions
Resources 3 Resources
Sections 7 Sections

Version Information

▼
Comments Valve SpecialBuild
CompanyName Valve Corporation
FileDescription Steam Client API
FileVersion 08.33.09.23
InternalName Steam Client API (buildbot_steam-relclient-win32-builder_steam_rel_client_win32@steam-relclient-win32-builder)
LegalCopyright Copyright (C) 2007
OriginalFilename steam_api.dll
ProductName Steam Client API
ProductVersion 01.00.00.01
Source Control ID 8330923
Translation 0x0804 0x04b0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 414,952 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.rdata 0x00067000 190,659 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.data 0x00096000 11,369,156 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.UPX0 0x00b6e000 756,576 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.UPX1 0x00c27000 915,824 bytes 915,968 bytes 7.95 (Packed/Encrypted) IMAGE_SCN_CNT_CODE|IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 45626E5EF3FA295604E2D7A91EE3A83E
.reloc 0x00d07000 192 bytes 512 bytes 1.96 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 208ABE8B53B91E344D5F1ACF05093824
.rsrc 0x00d08000 2,698 bytes 3,072 bytes 3.50 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ A61B1AA1E42915DFBB34164DDC45DAE0
Entropy Analysis Alert

1 section(s) with high entropy (≥7.5) detected - possible packing/encryption

Resource Analysis

▼
Total Resources: 3 (2,490 bytes)
Resource Type Count Total Size Percentage
RT_VERSION 2 2,144 bytes
86.1%
RT_MANIFEST 1 346 bytes
13.9%

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

No valid SignedData structure was found.

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

Spy.Win32.Keylogger.cld Removal

Gridinsoft has the capability to identify and eliminate Spy.Win32.Keylogger.cld 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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