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FinalShell_license.exe Trojan CoinMiner Analysis

Updated 8 months ago
Checked by Malware Check
FinalShell_license.exe

Technical Analysis

File Name FinalShell_license.exe
File Type
PE32+ executable (console) x86-64 (stripped to external PDB), for MS Windows
Scanner Version 1.0.194.174
Database Version 2024-10-24 11:00:27 UTC
⚠

Trojan.Win64.CoinMiner.oa!s1

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
7,711,744
File Size (bytes)
2024-10-24
Analysis Date

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File Identification

Hash Type Value Action
MD5
d6d29befb8ab66846a8c83e1849daaeb
SHA1
ebb5d31a0391eb8f782df9d61af27a2baffebc70
SHA256
af36bb1797146886b03ff5c1baaa112e5a096fe44fdaeb8c3697c69312cd5611
SHA512
29a4e3177a49b3268672208842be6d6e42f149dce3869ce616a2558bb6f300b29f9c65aa30327cd26ec26de4558043b3796ada0985ac75417505bca763b63760
ImpHash
a0a4be492eab39394d440335c7029fc5

PE Analysis

Basic Information

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Icon
Hash: ebd69b914a01d95fcf35342e11695d92
Fuzzy: 935b2e40aa64c32620497ac78d394f7b
dHash: ccd0f0e8b29eaa93
Image Base 0x00400000
Entry Point 0x004014f0
Compilation Time 2021-08-14 17:54:47
Checksum 0x0075eea5 (Actual: 0x0075eea5)
OS Version 4.0
PEiD Signatures PE32+ executable (console) x86-64 (stripped to external PDB), for MS Windows
Digital Signature No valid SignedData structure was found.
Imports 9 libraries
ADVAPI32, CRYPT32, IPHLPAPI, KERNEL32, msvcrt, SHELL32, USER32, USERENV, WS2_32
Exports 0 functions
Resources 10 Resources
Sections 10 Sections

Version Information

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CompanyName Microsoft HQ Pty Ltd
FileDescription System
FileVersion 4169
InternalName win32
LegalCopyright Copyright (C) 2006 - 2023 Microsoft HQ Pty Ltd
ProductName win32
ProductVersion 4169
Translation 0x0000 0x04b0

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 5,653,768 bytes 5,656,576 bytes 6.46 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_ALIGN_4096BYTES EC7ADC228DADC2517978DB2C5288AC65
.data 0x00566000 66,272 bytes 66,560 bytes 3.12 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE|IMAGE_SCN_ALIGN_64BYTES 4A5A88BC0D33DDFDD8A0C4FE86F9C47D
.rdata 0x00577000 1,187,536 bytes 1,187,840 bytes 6.02 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_ALIGN_64BYTES F2B462BF3827D705C0CA92897C677D34
.pdata 0x00699000 185,988 bytes 186,368 bytes 6.37 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_ALIGN_4BYTES D940A77B092D11E3D85F83967258C625
.xdata 0x006c7000 231,748 bytes 231,936 bytes 5.02 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_ALIGN_8BYTES C848E2E89052D393F750DFB2608E15C7
.bss 0x00700000 3,278,496 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 0x00a21000 17,824 bytes 17,920 bytes 4.72 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE|IMAGE_SCN_ALIGN_4BYTES 30B3D40BB2E914F7459910D4AEDEBBE6
.CRT 0x00a26000 112 bytes 512 bytes 0.32 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE|IMAGE_SCN_ALIGN_8BYTES 41A00DC7FC48DFD59B1775EFB7CEB02E
.tls 0x00a27000 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 0x00a28000 359,159 bytes 359,424 bytes 6.01 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE|IMAGE_SCN_ALIGN_4BYTES 075115C8A2053462F0749C6D679B2FA8

Resource Analysis

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Total Resources: 10 (358,567 bytes)
Resource Type Count Total Size Percentage
RT_ICON 7 356,632 bytes
99.5%
RT_GROUP_ICON 1 104 bytes
0%
RT_VERSION 1 664 bytes
0.2%
RT_MANIFEST 1 1,167 bytes
0.3%

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

No valid SignedData structure was found.

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

Trojan.Win64.CoinMiner.oa!s1 Removal

Gridinsoft has the capability to identify and eliminate Trojan.Win64.CoinMiner.oa!s1 without requiring further user intervention.

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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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