MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f710fb64a042409d4e095eb62b87815f4dffd26728c8a6471e7cd5b444749660. 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



RatonRAT


Vendor detections: 13


Intelligence 13 IOCs YARA 3 File information Comments

SHA256 hash: f710fb64a042409d4e095eb62b87815f4dffd26728c8a6471e7cd5b444749660
SHA3-384 hash: 6052b2b114dfb205c5704bcbd9d5f498ff8aba1a12f681d691ac748f05d61b6772239d3181857b587d2c74d25493ee97
SHA1 hash: 91e24b027f6013891eea6291915d0aa3d7bef1b2
MD5 hash: 436a48cb924dc5abbf74af84a3e8a51f
humanhash: five-texas-apart-sierra
File name:mfrmfral.bat
Download: download sample
Signature RatonRAT
File size:3'969'678 bytes
First seen:2026-06-22 14:38:50 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 49152:y85Ap8ZHlLXeuczEQE8Xh1KrvOFbtgnNCa8JP4/:b
Threatray 2'406 similar samples on MalwareBazaar
TLSH T1EA0633301F3E1DBA4664C22C62BFAE5D0F940EC684FCA1D69FD5188B639E7404967CB9
Magika powershell
Reporter abuse_ch
Tags:bat RAT ratonrat

Intelligence


File Origin
# of uploads :
1
# of downloads :
53
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
mfrmfral.bat
Verdict:
Suspicious activity
Analysis date:
2026-06-21 12:55:34 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
micro shell sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file in the %temp% subdirectories
Creating a process with a hidden window
Creating a file
Deleting a recently created file
Сreating synchronization primitives
Loading a suspicious library
Using the Windows Management Instrumentation requests
Creating a window
Connection attempt to an infection source
Query of malicious DNS domain
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
base64 obfuscated powershell
Verdict:
Clean
File Type:
unix shell
First seen:
2026-06-21T13:04:00Z UTC
Last seen:
2026-06-21T13:09:00Z UTC
Hits:
~10
Result
Threat name:
DonutLoader
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
Found large BAT file
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Powershell drops PE file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Potential WinAPI Calls Via CommandLine
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Unusual module load detection (module proxying)
Yara detected Costura Assembly Loader
Yara detected DonutLoader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1931908 Sample: mfrmfral.bat Startdate: 22/06/2026 Architecture: WINDOWS Score: 100 41 www.google.com 2->41 43 portbuddy.dev 2->43 45 2 other IPs or domains 2->45 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus detection for dropped file 2->51 53 Antivirus / Scanner detection for submitted sample 2->53 55 11 other signatures 2->55 9 cmd.exe 1 2->9         started        signatures3 process4 signatures5 59 Suspicious powershell command line found 9->59 12 powershell.exe 49 9->12         started        17 conhost.exe 9->17         started        process6 dnsIp7 47 portbuddy.dev 158.160.75.185, 42773, 49720, 49721 YANDEXCLOUDRU Russia 12->47 33 C:\...\system.security.principal.windows.dll, PE32 12->33 dropped 35 C:\...\system.security.accesscontrol.dll, PE32 12->35 dropped 37 system.runtime.com...services.unsafe.dll, PE32 12->37 dropped 39 19 other malicious files 12->39 dropped 61 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->61 63 Suspicious powershell command line found 12->63 65 Bypasses PowerShell execution policy 12->65 67 3 other signatures 12->67 19 powershell.exe 23 12->19         started        22 csc.exe 3 12->22         started        file8 signatures9 process10 file11 57 Loading BitLocker PowerShell Module 19->57 25 WmiPrvSE.exe 19->25         started        27 conhost.exe 19->27         started        31 C:\Users\user\AppData\Local\...\u51eilxy.dll, PE32 22->31 dropped 29 cvtres.exe 1 22->29         started        signatures12 process13
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2026-06-21 12:55:52 UTC
File Type:
Text (Batch)
AV detection:
5 of 36 (13.89%)
Threat level:
  5/5
Result
Malware family:
ratonrat
Score:
  10/10
Tags:
family:donutloader family:ratonrat defense_evasion discovery execution loader stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Maps connected drives based on registry
Checks BIOS information in registry
Loads dropped DLL
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Looks for VMWare Tools registry key
Looks for VirtualBox Guest Additions in registry
Detects RatonRAT payload
Family: DonutLoader
Family: RatonRAT
Detects DonutLoader
Malware Config
C2 Extraction:
portbuddy.dev:42773
Please note that we are no longer able to provide a coverage score for Virus Total.

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:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Author:vietdx.mb

File information


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

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