MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3c5f1c0c2d748c2bb3de9ccb99e34b4a66fd37c57136b634d8ea9947e4aa463. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


CoinMiner


Vendor detections: 10


Intelligence 10 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3c5f1c0c2d748c2bb3de9ccb99e34b4a66fd37c57136b634d8ea9947e4aa463
SHA3-384 hash: f24d06a4e13fd49c8be6313282f77044c9cdd371e6faf6af6a9ab3ae658cdfbc9f2dcf25f0a13fbadff4c62bda0db549
SHA1 hash: b6571d05b91821e54d8ac501d82769b8e2f99570
MD5 hash: e11f450abd976e36ae4169f60d19d87b
humanhash: neptune-alpha-colorado-august
File name:file
Download: download sample
Signature CoinMiner
Create hunting rule
File size:883'408 bytes
First seen:2023-03-16 12:50:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dc2629541bc8f08cf0fe6d83d49a2b92 (1 x CoinMiner)
ssdeep 12288:ehNVpSd2Tq8VRuE6o9aEwr5SiYgx9xsSr2eZu+eW0Mba5QDFktH/D1ds+8JHU:m3SkDRuCSYgX6eU00Mbaw2tfD1GBU
TLSH T1CF152334B8DE4523E8DA8FB1295CC9E451F10E77C4A057B2E17EA644442CA263D6FB2B
Reporter andretavare5
Tags:CoinMiner exe


Avatar
andretavare5
Sample downloaded from https://covidguardeth.com/svcrun.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
265
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-03-16 12:53:55 UTC
Tags:
miner
Link:
https://app.any.run/tasks/11f20c3a-46a2-45f7-80cd-c7ac92c22998

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/374767/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Searching for analyzing tools
Сreating synchronization primitives
Launching a process
Creating a file
Enabling the 'hidden' option for recently created files
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/641310b7c3d52e36200e4191/reports/0dd4ff3d-04ab-402f-8b74-35d010033617/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/f3c5f1c0c2d748c2bb3de9ccb99e34b4a66fd37c57136b634d8ea9947e4aa463
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/37a91496-5cce-4db8-84d3-4b2b53cad8c8
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1194938
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
DNS related to crypt mining pools
Found strings related to Crypto-Mining
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sets debug register (to hijack the execution of another thread)
Sigma detected: Xmrig
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to evade debugger and weak emulator (self modifying code)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 827843 Sample: file.exe Startdate: 16/03/2023 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Sigma detected: Xmrig 2->38 40 Multi AV Scanner detection for domain / URL 2->40 42 8 other signatures 2->42 7 file.exe 14 8 2->7         started        12 CARWD.exe 2->12         started        process3 dnsIp4 30 179.43.140.229, 49697, 80 PLI-ASCH Panama 7->30 28 C:\ProgramData\Package\CARWD.exe, PE32+ 7->28 dropped 44 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->44 46 Sets debug register (to hijack the execution of another thread) 7->46 48 Writes to foreign memory regions 7->48 54 4 other signatures 7->54 14 vbc.exe 7->14         started        18 cmd.exe 1 7->18         started        20 powershell.exe 20 7->20         started        50 Tries to detect sandboxes and other dynamic analysis tools (window names) 12->50 52 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 12->52 file5 signatures6 process7 dnsIp8 32 51.15.69.136, 14433, 49698 OnlineSASFR France 14->32 34 xmr-eu1.nanopool.org 14->34 56 Query firmware table information (likely to detect VMs) 14->56 58 Uses schtasks.exe or at.exe to add and modify task schedules 18->58 22 conhost.exe 18->22         started        24 schtasks.exe 1 18->24         started        26 conhost.exe 20->26         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f3c5f1c0c2d748c2bb3de9ccb99e34b4a66fd37c57136b634d8ea9947e4aa463/
Threat name:
Win64.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2023-03-16 12:51:07 UTC
File Type:
PE+ (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=6pc7dqgc25emfoz55hglthruwstg7u34k4jwwy2nr2uzi7skurrq._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig miner
Link:
https://tria.ge/reports/230316-p3gmdsah34/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
.NET Reactor proctector
Uses the VBS compiler for execution
XMRig Miner payload
xmrig
Unpacked files
SH256 hash:
f3c5f1c0c2d748c2bb3de9ccb99e34b4a66fd37c57136b634d8ea9947e4aa463
MD5 hash:
e11f450abd976e36ae4169f60d19d87b
SHA1 hash:
b6571d05b91821e54d8ac501d82769b8e2f99570
Link:
https://www.unpac.me/results/8a17da99-fd5e-4513-83ee-80cd7927c8b9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f3c5f1c0c2d7/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
CoinMiner
Score:
0.60
Link:
https://yomi.yoroi.company/submissions/f3c5f1c0c2d748c2bb3de9ccb99e34b4a66fd37c57136b634d8ea9947e4aa463

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:win_xfilesstealer_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xfilesstealer.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
  
URLhaus
https://urlhaus.abuse.ch/url/2550406/
Cape
Cape
https://www.capesandbox.com/analysis/374767/

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