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EOSAuthHooker64.dll Trojan Heuristic Analysis

Technical Analysis

File Name EOSAuthHooker64.dll
File Type
PE32+ executable (DLL) (GUI) x86-64, for MS Windows
Scanner Version 1.0.219.174
Database Version 2025-06-28 15:00:23 UTC

Trojan.Heur!.022120A2

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
3,675,648
File Size (bytes)
2025-06-28
Analysis Date

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File Identification

Hash Type Value Action
MD5
1decf4c165032876e84f89147198ff94
SHA1
f9fd096770770734c47fc7462f3b3f654898dc30
SHA256
5b0bf40c39b92426ce79e34e2660c5b5e2f09eb128feefff8c049bc6a817d2e7
SHA512
bf2b01e77bca107d0e939f6a4d83843ac24d54fcefb9a448e0de4d0ab7e21b2afabadfe85bd0cce8cf137a58c6e65bdeb2163ff693aab11a2ee7ebcd98d355ee
ImpHash
1ba7e4625aa59dfddbc799f4bff7a795

PE Analysis

Basic Information

Image Base 0x180000000
Entry Point 0x1801e6094
Compilation Time 2022-08-08 09:38:52
Checksum 0x00000000 (Actual: 0x00386aef)
OS Version 6.0
PEiD Signatures PE32+ executable (DLL) (GUI) x86-64, for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 3 libraries
KERNEL32, USER32, EOSSDK-Win64-Shipping
Exports 1 functions
Resources 1 Resources
Sections 10 Sections

Version Information

CompanyName Online-Fix.Me
FileDescription EOS Auth Hooker
FileVersion 1.1.0.2
LegalCopyright Copyright (C) 2021-2022, 0xdeadc0de
ProductVersion 1.1.0.2
Translation 0x0407 0x04b0

PE Sections

Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 70,624 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.rdata 0x00013000 41,376 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.data 0x0001e000 8,048 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE D41D8CD98F00B204E9800998ECF8427E
.pdata 0x00020000 5,232 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
_RDATA 0x00022000 348 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.of0 0x00023000 1,675,853 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ D41D8CD98F00B204E9800998ECF8427E
.of1 0x001bd000 1,672 bytes 2,048 bytes 0.18 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 3E70FB4F6B072466E36278856887117C
.of2 0x001be000 3,670,824 bytes 3,671,040 bytes 7.78 (Packed/Encrypted) IMAGE_SCN_CNT_CODE|IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_NOT_PAGED|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ 81FECA6C646AF97927D9C4653EDE77BF
.reloc 0x0053f000 208 bytes 512 bytes 2.04 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 3C19E13678542895C5B6D3B50DBC7C19
.rsrc 0x00540000 648 bytes 1,024 bytes 2.25 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ A5CFDE622AF1F12C3152E0F0BF6BEF0A
Entropy Analysis Alert

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

Resource Analysis

Total Resources: 1 (560 bytes)
Resource Type Count Total Size Percentage
RT_VERSION 1 560 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

No valid SignedData structure was found.

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

Trojan.Heur!.022120A2 Removal

Gridinsoft has the capability to identify and eliminate Trojan.Heur!.022120A2 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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