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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8be64a312823a4ad9fa1fde70c174c1cd9b7dbbc70d47236f2c5f4184b69e46d. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8be64a312823a4ad9fa1fde70c174c1cd9b7dbbc70d47236f2c5f4184b69e46d
SHA3-384 hash: 9151873c69a0555c84c7de02a05322de7451419ee956e00b1fcaf7d8233f67914833a9dcdcd35a0b9cf535ffa2f1c7dc
SHA1 hash: c4a2e3b880b7f6e0d7bc30c1d5cb329e580f10cc
MD5 hash: 56f2388963c49c08b74453695c02c7de
humanhash: berlin-kansas-utah-kentucky
File name:Fa24c148.rar
Download: download sample
Signature njrat
Create hunting rule
File size:558'124 bytes
First seen:2026-05-21 13:46:46 UTC
Last seen:Never
File type: rar
MIME type:application/x-rar
ssdeep 12288:lkskMXwcZTQfn2XyXfWMxCATrhg8YWokm4C7ZOcFnyz6awi3ulvlRu:KsfXv/XMkztkm70cFna6xYKRu
TLSH T145C4235DDB5DA37602D89E855BA30A1F05A70D72D782A8BC47903800C987B74BFA77D3
TrID 61.5% (.RAR) RAR compressed archive (v5.0) (8000/1)
38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika rar
Reporter TomU
Tags:NjRAT rar

Intelligence

File Origin
# of uploads :
1
# of downloads :
42
Origin country :
CH CH
File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:Fa24c148.exe
File size:587'144 bytes
SHA256 hash: 535d29bedc8c720ed7daaeb5e8d79c650b21664d72bad77106eb518975be223b
MD5 hash: 597971be325bbba1df725a7c101a4c58
MIME type:application/x-dosexec
Signature njrat
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/414f8d53-f35d-4c2e-be91-865cbb227101/
Detection(s):
SecuriteInfo.com.NSIS.DropperX-gen.25628.1829.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0f0fc033e785de369c5e8e
Tags:
shellcode injection virus
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug evasive installer installer installer-heuristic microsoft_visual_cc nsis reconnaissance signed smb
Link:
https://www.filescan.io/uploads/6a0f0f29efbd399b39c3502c/reports/baac3063-471b-4937-97d2-a4c15b3acdce/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/8be64a312823a4ad9fa1fde70c174c1cd9b7dbbc70d47236f2c5f4184b69e46d
Verdict:
Malicious
File Type:
rar
First seen:
2024-11-10T21:33:00Z UTC
Last seen:
2026-05-21T11:01:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/8be64a312823a4ad9fa1fde70c174c1cd9b7dbbc70d47236f2c5f4184b69e46d/results?tab=lookup
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8be64a312823a4ad9fa1fde70c174c1cd9b7dbbc70d47236f2c5f4184b69e46d/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-11-11 14:30:23 UTC
File Type:
Binary (Archive)
Extracted files:
9
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rpteumjieosk3h5b7xtqyf2mdtm3pw54odkhenxsyx2bqs3j4rwq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/260521-sb1gzaay6y/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Contacts third-party web service commonly abused for C2
Loads dropped DLL
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/8be64a312823a4ad9fa1fde70c174c1cd9b7dbbc70d47236f2c5f4184b69e46d

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Checking for malicious import combination that common Ransomware mostly use

File information

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

Malspam

njrat

rar 8be64a312823a4ad9fa1fde70c174c1cd9b7dbbc70d47236f2c5f4184b69e46d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments