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Nusb33es.exe Trojan CoinMiner Analysis

Updated 1 year ago
Checked by Malware Check
nusb33es.exe

Technical Analysis

File Name nusb33es.exe
File Type
PE32 executable (GUI) Intel 80386, for MS Windows
Scanner Version 1.0.170.174
Database Version 2024-04-01 08:00:31 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
992,305
File Size (bytes)
2024-04-01
Analysis Date

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File Identification

Hash Type Value Action
MD5
5dcfa8e04ff498ac61ace0e9cfe77fd8
SHA1
b4adde6d8b320c7045d03dcb56897d42b7e1b4e4
SHA256
f71946f4bad844fdfc86956de2484f35644dd4fa007ef381942b7d9d3c0fcfaa
SHA512
11ab51bb424ed0bf16cb60bdeb800efd8a1c2ace79e74cdd2638a2319629967ba01109a0f7393ab4af4cf05ded2557947112d97586fb776211b04cf5c569cece
ImpHash
98f67c550a7da65513e63ffd998f6b2e

PE Analysis

Basic Information

▼
Icon
Hash: e8da5abe9752f0a27e183894c8881ac0
Fuzzy: c5dace78993d50eaedeb05b7c48ce608
dHash: 848c5454baf47474
Image Base 0x00400000
Entry Point 0x00403670
Compilation Time 2011-06-14 19:01:16
Checksum 0x0003b1c8 (Actual: 0x000fad31)
OS Version 4.0
PEiD Signatures PE32 executable (GUI) Intel 80386, for MS Windows
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

▼
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 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 1,504 bytes 4,096 bytes 2.49 (Normal) IMAGE_SCN_CNT_INITIALIZED_DATA|IMAGE_SCN_MEM_READ 03FD7657DF77D52C12BC21BB7A374EFD

Resource Analysis

▼
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.

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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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