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KMS Tools Unpack.exe Trojan CoinMiner Analysis

Updated 1 year ago
Checked by Malaware Check
KMS Tools Unpack.exe

Technical Analysis

File Name KMS Tools Unpack.exe
File Type
MS-DOS executable PE32 executable (GUI) Intel 80386, for MS Windows, MZ for MS-DOS
Scanner Version 1.0.167.174
Database Version 2024-02-26 19:00:23 UTC
⚠

Trojan.Win32.CoinMiner.vl!n

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
53,084,049
File Size (bytes)
2024-02-26
Analysis Date

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File Identification

Hash Type Value Action
MD5
c97f5fbdcead9768593c69d87b84a789
SHA1
6b7a5de174b165cbdeac128643ead34fce907189
SHA256
0f9710253e27632b8a3ff4c1e4582271bd434144b7c5660a0167480ca7a69abf
SHA512
1e6b7c8cc290d5621022f27d93494440d4fb8ea21401ead4c586c682e7f40558cd953fc468a9363a18c2cb83230fae41f40a93f8f40e2cd286cf9f51aa0b7f5a
ImpHash
98f67c550a7da65513e63ffd998f6b2e

PE Analysis

Basic Information

▼
Icon
Hash: 4e667b3171a41d554c98fe376b3a50fb
Fuzzy: ab9450f764db48286c746f1688b8ec05
dHash: 8869c8f8b8d8f4a4
Image Base 0x00400000
Entry Point 0x00403670
Compilation Time 2011-06-14 19:01:16
Checksum 0x006a2bff (Actual: 0x032abd6a)
OS Version 4.0
PEiD Signatures MS-DOS executable PE32 executable (GUI) Intel 80386, for MS Windows, MZ for MS-DOS
Digital Signature The PE file does not contain a certificate table.
Imports 1 libraries
MSVBVM60
Exports 0 functions
Resources 3 Resources
Sections 3 Sections

Version Information

▼
Translation 0x0409 0x04b0
CompanyName Microsoft
ProductName Win
FileVersion 1.00
ProductVersion 1.00
InternalName Win
OriginalFilename Win.exe

PE Sections

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Name Virtual Address Virtual Size Raw Size Entropy Characteristics MD5
.text 0x00001000 173,864 bytes 176,128 bytes 5.95 (Normal) IMAGE_SCN_CNT_CODE|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 6805A78C569A1D85AABD684522FA4102
.data 0x0002c000 7,028 bytes 4,096 bytes 0.00 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 620F0B67A91F7F74151BC5BE745B7110
.rsrc 0x0002e000 73,728 bytes 4,096 bytes 3.24 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_EXECUTE|IMAGE_SCN_MEM_READ|IMAGE_SCN_MEM_WRITE 9CA260FE6C8FAA0D17B14B468B427275

Resource Analysis

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Total Resources: 3 (3,800 bytes)
Resource Type Count Total Size Percentage
RT_ICON 1 3,280 bytes
86.3%
RT_GROUP_ICON 1 20 bytes
0.5%
RT_VERSION 1 500 bytes
13.2%

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

The PE file does not contain a certificate table.

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

Trojan.Win32.CoinMiner.vl!n Removal

Gridinsoft has the capability to identify and eliminate Trojan.Win32.CoinMiner.vl!n 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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