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Steam_api64.dll Trojan Heuristic Analysis

Updated 11 days ago
Checked by Malaware Check
steam_api64.dll

Technical Analysis

File Name steam_api64.dll
File Type
PE32+ executable (DLL) (GUI) x86-64, for MS Windows
Scanner Version 1.0.217.174
Database Version 2025-05-26 21:00:15 UTC
⚠

Trojan.Heur!.00294022

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
6,482,416
File Size (bytes)
2025-05-26
Analysis Date

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File Identification

Hash Type Value Action
MD5
476b817ec6e668df65bae68c89456e79
SHA1
27ed9037a4496f5dc0406193426bf9dcec8cd7fb
SHA256
1e67e8f7fc12ac3fe31870e1ea3347cff99657d74a655371bf3ded26ad329793
SHA512
3a0b03c39e4b7697d7a1b3e0f96e27c248e91578decc42bc1983076916cef379470f56409024f14455113bac030f9ef87833ca31e8949be3d4eac85ccf455dad
ImpHash
ca8235d4b37e411587a1bdfd000d8017

PE Analysis

Basic Information

▼
Image Base 0x180000000
Entry Point 0x180b5ca7c
Compilation Time 2019-11-20 17:02:00
Checksum 0x00632f32 (Actual: 0x00632f32)
OS Version 6.0
PEiD Signatures PE32+ executable (DLL) (GUI) x86-64, for MS Windows
Digital Signature Chain verification from CN=OnlineFix, OU=OnlineFix, O=OnlineFix, L=OnlineFix, ST=OnlineFix, [email protected], C=US (serial:255260391641882911406918648679432713204182825631, sha1:842f9c60c8fa506144c1f6e82c7d0c19621c28b0) failed: Unable to build a validation path for the certificate "Common Name: OnlineFix, Organizational Unit: OnlineFix, Organization: OnlineFix, Locality: OnlineFix, State/Province: OnlineFix, Email Address: [email protected], Country: US" - no issuer matching "Common Name: Ascertia Root CA 2, Organization: Ascertia, Country: GB" was found
Imports 7 libraries
KERNEL32, USER32, ADVAPI32, SHELL32, WS2_32, WLDAP32, WTSAPI32
Exports 856 functions
Resources 1 Resources
Sections 9 Sections

Version Information

▼
CompanyName Online-Fix
FileDescription Steam Wrapper
FileVersion 1.0.0.0
InternalName steam_api.dll
LegalCopyright Copyright (C) 2019, iArtorias
ProductName Steam Wrapper
ProductVersion 1.0.0.0
Translation 0x0409 0x04b0

PE Sections

▼
Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 2,372,548 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.rdata 0x00245000 795,436 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.data 0x00308000 348,928 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.pdata 0x0035e000 112,140 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
_RDATA 0x0037a000 148 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.of0 0x0037b000 3,341,067 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_NOT_PAGED|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.of1 0x006ab000 6,472,180 bytes 6,472,192 bytes 7.91 (Packed/Encrypted) IMAGE_SCN_CNT_CODE|IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_NOT_PAGED|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 19D86989DD975C42753E3333921890A4
.reloc 0x00cd8000 228 bytes 512 bytes 2.09 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ D5F2C0F42243F04E0D9289903875D0D7
.rsrc 0x00cd9000 748 bytes 1,024 bytes 2.52 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 8C84385D59D85C97B859D3638D2287F8
Entropy Analysis Alert

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

Resource Analysis

▼
Total Resources: 1 (660 bytes)
Resource Type Count Total Size Percentage
RT_VERSION 1 660 bytes
100%

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

Chain verification from CN=OnlineFix, OU=OnlineFix, O=OnlineFix, L=OnlineFix, ST=OnlineFix, [email protected], C=US (serial:255260391641882911406918648679432713204182825631, sha1:842f9c60c8fa506144c1f6e82c7d0c19621c28b0) failed: Unable to build a validation path for the certificate "Common Name: OnlineFix, Organizational Unit: OnlineFix, Organization: OnlineFix, Locality: OnlineFix, State/Province: OnlineFix, Email Address: [email protected], Country: US" - no issuer matching "Common Name: Ascertia Root CA 2, Organization: Ascertia, Country: GB" was found

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

Trojan.Heur!.00294022 Removal

Gridinsoft has the capability to identify and eliminate Trojan.Heur!.00294022 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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