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Winlogson.exe Trojan CoinMiner Analysis

Updated 9 months ago
Checked by Malaware Check
winlogson.exe

Technical Analysis

File Name winlogson.exe
File Type
PE32+ executable (console) x86-64 (stripped to external PDB), for MS Windows
Scanner Version 1.0.186.174
Database Version 2024-09-04 04:00:15 UTC
⚠

Trojan.Win64.CoinMiner.vb

Malware family: CoinMiner

CoinMiner malware utilizes system resources including CPU and RAM for unauthorized cryptocurrency mining. It establishes persistence through startup integration and may use resource management techniques to avoid detection while mining currencies like Monero or Zcash.
N/A
Detection Rate
8,216,576
File Size (bytes)
2024-09-04
Analysis Date

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File Identification

Hash Type Value Action
MD5
5385a40c6af4c73f43cfa5de46b9f05a
SHA1
aec914b73e3c7b4efe0971d1a87e62de2b0776a4
SHA256
21bc43587dc1f19ec6271e69fe709b18fdefdfbfc5971a3edf00e92cb1b77995
SHA512
2273c25dcd4eb20c5cdf2d941a523362a680bbb341f2b64dcd17bbc40e66e60b2319fa0804cfa6303299b17ed6cd8d57b7e8efb465417b680370d922d8c89dd7
ImpHash
0b9709c1ad172fbf7dc8ea7943281cb3

PE Analysis

Basic Information

▼
Icon
Hash: e8722c548890318e4b9e2a5ec1dc3aa5
Fuzzy: 6779bf959ed497a7f621ba3ddbad0454
dHash: 00b28e8e86868600
Image Base 0x00400000
Entry Point 0x004014f0
Compilation Time 2021-12-02 14:10:39
Checksum 0x007da669 (Actual: 0x007da669)
OS Version 4.0
PEiD Signatures PE32+ executable (console) x86-64 (stripped to external PDB), for MS Windows
Digital Signature The PE file does not contain a certificate table.
Imports 10 libraries
ADVAPI32, CRYPT32, IPHLPAPI, KERNEL32, msvcrt, ole32, SHELL32, USER32, USERENV, WS2_32
Exports 0 functions
Resources 11 Resources
Sections 10 Sections

Version Information

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CompanyName www.xmrig.com
FileDescription System Authentication Policy
FileVersion 6.16.2
LegalCopyright Copyright (C) 2016-2021 xmrig.com
OriginalFilename xmrig.exe
ProductName XMRig
ProductVersion 6.16.2
Translation 0x0000 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 6,191,128 bytes 6,193,152 bytes 6.48 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_ALIGN_4096BYTES 5D50078F9FF9439159DE834E1147BC32
.data 0x005e9000 66,592 bytes 67,072 bytes 3.11 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE|IMAGE_SCN_ALIGN_64BYTES 4873ACF8CD5C156D93D63DD53642EE66
.rdata 0x005fa000 1,449,264 bytes 1,449,472 bytes 6.38 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_ALIGN_64BYTES 98C02A974EFE047761D8C1ECB13C8A5A
.pdata 0x0075c000 192,672 bytes 193,024 bytes 6.38 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_ALIGN_4BYTES A3F26E961EE644BD351E86EE32871F43
.xdata 0x0078c000 241,760 bytes 242,176 bytes 5.08 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_ALIGN_8BYTES DA9B9AA5714949988E8D37507D903DB7
.bss 0x007c8000 3,279,168 bytes 0 bytes 0.00 (Normal) IMAGE_SCN_CNT_UNINITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE|IMAGE_SCN_ALIGN_64BYTES D41D8CD98F00B204E9800998ECF8427E
.idata 0x00ae9000 18,020 bytes 18,432 bytes 4.72 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE|IMAGE_SCN_ALIGN_4BYTES 9110EFBD511F2CFCC620A2DA2655E8F4
.CRT 0x00aee000 112 bytes 512 bytes 0.33 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE|IMAGE_SCN_ALIGN_8BYTES EEBDEBAAE95B68C91B8D8369B7B236D8
.tls 0x00aef000 16 bytes 512 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE|IMAGE_SCN_ALIGN_8BYTES BF619EAC0CDF3F68D496EA9344137E8B
.rsrc 0x00af0000 47,771 bytes 48,128 bytes 3.86 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE|IMAGE_SCN_ALIGN_4BYTES 0F5321516B99973021AC9D02CAF5EFEB

Resource Analysis

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Total Resources: 11 (47,128 bytes)
Resource Type Count Total Size Percentage
RT_ICON 8 45,155 bytes
95.8%
RT_GROUP_ICON 1 118 bytes
0.3%
RT_VERSION 1 688 bytes
1.5%
RT_MANIFEST 1 1,167 bytes
2.5%

Certificate Chain Analysis

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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

The PE file does not contain a certificate table.

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

Trojan.Win64.CoinMiner.vb Removal

Gridinsoft has the capability to identify and eliminate Trojan.Win64.CoinMiner.vb 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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