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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fcf848e65809294a5684853fb970cda929f7b17a413e85384aa80b9f78274770. 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


njrat


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fcf848e65809294a5684853fb970cda929f7b17a413e85384aa80b9f78274770
SHA3-384 hash: 6928b16d3b9284329957e65bccf180039a3558996ee373876385f8898acf881822a3a0b4023195eb716c7dd4b84abf8e
SHA1 hash: a2dbce07197839a1cb349babbb608df35b156977
MD5 hash: 18c0ced1ed4b5e069d13bdce2304cc2b
humanhash: neptune-sierra-sweet-california
File name:fcf848e65809294a5684853fb970cda929f7b17a413e85384aa80b9f78274770
Download: download sample
Signature njrat
Create hunting rule
File size:1'191'936 bytes
First seen:2026-03-25 14:04:44 UTC
Last seen:2026-03-25 14:27:10 UTC
File type:Microsoft Software Installer (MSI) msi
MIME type:application/x-msi
ssdeep 24576:9YQcO9sadDt4Ip9A5ya0sLoSaVAcmrBLOUb96gMzbFtiAI9cim1xUnkA:qQSadD+RwsLdaCPNj96gGKbBm1mnN
TLSH T1CA45338A0510C660D9470F30D29AD69BBD3DAE47761A468561EEBBC40DB7B81C3EF0F6
TrID 88.4% (.MST) Windows SDK Setup Transform script (61000/1/5)
11.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika msi
Reporter JAMESWT_WT
Tags:letsdiskuss-com Mariah-Lingle msi NjRAT signed

Code Signing Certificate

Organisation:Mariah Lingle
Issuer:Microsoft ID Verified CS EOC CA 01
Algorithm:sha384WithRSAEncryption
Valid from:2026-03-20T14:12:43Z
Valid to:2026-03-23T14:12:43Z
Serial number: 3300078738dc02a68cb93fc81d000000078738
Intelligence: 2 malware samples on MalwareBazaar are signed with this code signing certificate
Cert Graveyard Blocklist:This certificate is on the Cert Graveyard blocklist
Thumbprint Algorithm:SHA256
Thumbprint: 620f3b4aae34f6941b85352f27d2977afae8dd420cff0b850f8204fdab8265ae
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin
# of uploads :
2
# of downloads :
134
Origin country :
IT IT
Vendor Threat Intelligence
Malware configuration found for:
MSI
Details
MSI
an embedded setup program or component
Link:
https://research.acce.ciphertechsolutions.com/results/4554a4f1-1278-4db9-b918-7444cc864a41/
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/59253/
Detection(s):
SecuriteInfo.com.FileRepMalware.43776561.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69bdacf793b644ca466c1144
Tags:
shellcode rapid shell sage
Verdict:
Malicious
Link:
https://www.hybrid-analysis.com/sample/fcf848e65809294a5684853fb970cda929f7b17a413e85384aa80b9f78274770
Verdict:
Malicious
File Type:
msi
First seen:
2026-03-25T11:17:00Z UTC
Last seen:
2026-03-25T11:33:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/fcf848e65809294a5684853fb970cda929f7b17a413e85384aa80b9f78274770/results?tab=lookup
Score:
99%
Verdict:
Malware
File Type:
ARCHIVE
Link:
https://malprob.io/report/fcf848e65809294a5684853fb970cda929f7b17a413e85384aa80b9f78274770
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fcf848e65809294a5684853fb970cda929f7b17a413e85384aa80b9f78274770/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/fcf848e65809294a5684853fb970cda929f7b17a413e85384aa80b9f78274770
Threat name:
Win32.Trojan.Yomal
Create hunting rule
Status:
Malicious
First seen:
2026-03-20 20:24:29 UTC
File Type:
Binary (Archive)
Extracted files:
31
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7t4erzsybeuuuvuequ73s4gnveu7pml2ie7ikockvafz66bhi5ya._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware discovery execution persistence privilege_escalation ransomware spyware
Link:
https://tria.ge/reports/260325-rd5c9sfw5r/
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Drops file in Windows directory
Adds Run key to start application
Enumerates connected drives
Network Share Discovery
Event Triggered Execution: Component Object Model Hijacking
Executes dropped EXE
Loads dropped DLL
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fcf848e65809294a5684853fb970cda929f7b17a413e85384aa80b9f78274770

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:Suspicious_Process
Create hunting rule
Author:Security Research Team
Description:Suspicious process creation
Rule name:WIN_FileFix_Detection
Create hunting rule
Author:dogsafetyforeverone
Description:Detects FileFix social engineering technique that launches chained PowerShell and PHP commands from file explorer typed paths
Reference:FileFix social engineering with PowerShell and PHP commands

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/59253/

Comments