System32-checker.exe Trojan CoinMiner Analysis

Updated 3 days ago

Checked by Malware Check

system32-checker.exe

Technical Analysis

File Name	system32-checker.exe
File Type	PE32+ executable (console) x86-64 Mono/.Net assembly, for MS Windows
Scanner Version	1.0.233.174
Database Version	2026-01-12 06:00:22 UTC

⚠

Trojan.Win64.CoinMiner.sa

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

6,656

File Size (bytes)

2026-01-12

Analysis Date

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File Identification

Hash Type	Value	Action
MD5	7c1867586dfd01366878ae08415c612c
SHA1	4526353fbb9b8be77f3c0f46778a740f84882f83
SHA256	521f29dd7236b22daba7ea9537ef6be31057a08eec9526805b4685d7970e1372
SHA512	ef4ff7128de21fcdec5019322247ae958b46c2ff20b36d65f32fd6921e2f7c7bd018168fb3a7c0c728f071160057c790b3d5b691aad24cd5ebd975e7abc409ba

PE Analysis

Basic Information

▼

Image Base	`0x140000000`
Entry Point	`0x140000000`
Compilation Time	2024-10-02 04:01:25
Checksum	0x00000000 (Actual: 0x000042c3)
OS Version	4.0
PEiD Signatures	`PE32+ executable (console) x86-64 Mono/.Net assembly, for MS Windows`
Digital Signature	No valid SignedData structure was found.
Imports	0
Exports	0 functions
Resources	2 Resources
Sections	2 Sections

Version Information

▼

Translation	0x0000 0x04b0
FileDescription
FileVersion	0.0.0.0
InternalName	w11-checker.exe
LegalCopyright
OriginalFilename	w11-checker.exe
ProductVersion	0.0.0.0
Assembly Version	0.0.0.0

PE Sections

▼

Name	Virtual Address	Virtual Size	Raw Size	Entropy	Characteristics	MD5
`.text`	`0x00002000`	4,552 bytes	4,608 bytes	4.71 (Normal)	`IMAGE_SCN_CNT_CODE\|IMAGE_SCN_MEM_EXECUTE\|IMAGE_SCN_MEM_READ`	`8DD7CAF5866BF823CFF3F1ABDBBE1648`
`.rsrc`	`0x00004000`	1,168 bytes	1,536 bytes	3.43 (Normal)	`IMAGE_SCN_CNT_INITIALIZED_DATA\|IMAGE_SCN_MEM_READ`	`F97E5162E4714ABD1CD05161D8ACB38F`

Resource Analysis

▼

Total Resources: 2 (1,004 bytes)

Resource Type	Count	Total Size	Percentage
RT_VERSION	1	596 bytes	59.4%
RT_MANIFEST	1	408 bytes	40.6%

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.Win64.CoinMiner.sa Removal

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

Download Anti-Malware

Removal Instructions

Follow these steps to completely remove the threat from your system

Start by downloading Gridinsoft Anti-Malware to your computer.
Double-click on the gsam-en-install.exe file and follow the on-screen instructions to install the program.
Once the installation of Gridinsoft Anti-Malware is complete, the program will open on the Scan screen.
Click on the "Standard Scan" button to begin scanning your computer for threats.
After the scanning process is finished, click on "Clean Now" to remove any detected threats.
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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