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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c8c9e025e42f1c2b492f532c853e0a55278ce6fd95cf63cc6185e64402055fc0. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c8c9e025e42f1c2b492f532c853e0a55278ce6fd95cf63cc6185e64402055fc0
SHA3-384 hash: 0a7d7a34e68a251823ca2e5353b16701f94a9dd3c12a6e94e72b9cc99913c560d886daf47f1df778ce8ce2c35abb727f
SHA1 hash: 533f1d79cb5fd53c86064e98fc3eeb236446a4cd
MD5 hash: 8b79b560ca4c0cdb49c1ee936c3ce6c5
humanhash: east-yellow-finch-thirteen
File name:Invoice#7609.js
Download: download sample
Signature njrat
Create hunting rule
File size:4'094'602 bytes
First seen:2025-10-30 08:22:05 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 192:CGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGGG2:d
TLSH T10216128832BF187E5F72042D6A2D83BAE163045D9A1FE01C394C4FE1CF2447E966BD99
Magika javascript
Reporter Anonymous
Tags:js NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
226
Origin country :
PL PL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69032042706befaf4eca3ea7
Tags:
ransomware cryxos xtreme shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade obfuscated repaired
Link:
https://www.filescan.io/uploads/69032045479a4e95b80f4b77/reports/14a646d8-b4d4-44f7-8aac-a759d3ded44a/overview
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Link:
https://www.hybrid-analysis.com/sample/c8c9e025e42f1c2b492f532c853e0a55278ce6fd95cf63cc6185e64402055fc0
Verdict:
Malicious
File Type:
js
First seen:
2025-10-30T02:02:00Z UTC
Last seen:
2025-11-01T06:32:00Z UTC
Hits:
~10000
Detections:
HEUR:Trojan.Script.Generic HEUR:Trojan-Downloader.Script.Generic HEUR:Exploit.Script.Generic Trojan.Agentb.TCP.C&C Backdoor.Agent.TCP.C&C Trojan-Downloader.JS.SLoad.sb Trojan.JS.SAgent.sb HEUR:Trojan-Downloader.Script.SLoad.gen
Link:
https://opentip.kaspersky.com/c8c9e025e42f1c2b492f532c853e0a55278ce6fd95cf63cc6185e64402055fc0/results?tab=lookup
Score:
3%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/c8c9e025e42f1c2b492f532c853e0a55278ce6fd95cf63cc6185e64402055fc0
Verdict:
inconclusive
YARA:
1 match(es)
Link:
https://app.malva.re/file/8b79b560ca4c0cdb49c1ee936c3ce6c5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c8c9e025e42f1c2b492f532c853e0a55278ce6fd95cf63cc6185e64402055fc0/
Verdict:
Malicious
Threat:
Trojan-Downloader.JS.SLoad
Link:
https://tip.neiki.dev/file/c8c9e025e42f1c2b492f532c853e0a55278ce6fd95cf63cc6185e64402055fc0
Threat name:
Script-JS.Trojan.Cryxos
Create hunting rule
Status:
Malicious
First seen:
2025-10-30 08:23:23 UTC
File Type:
Binary
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zde6ajpef4ocwsjpkmwikpqkkutyzzx5sxhwhtdbqxteiaqfl7aa._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm collection discovery execution persistence rat trojan
Link:
https://tria.ge/reports/251030-j9seksvqgj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
outlook_office_path
outlook_win_path
Command and Scripting Interpreter: JavaScript
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Legitimate hosting services abused for malware hosting/C2
Loads dropped DLL
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Process spawned unexpected child process
Xworm
Xworm family
Malware Config
Dropper Extraction:
http://ia801507.us.archive.org/20/items/msi-pro-with-b-64_20251024/MSI_PRO_with_b64.png
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c8c9e025e42f/report/overview.html
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/c8c9e025e42f1c2b492f532c853e0a55278ce6fd95cf63cc6185e64402055fc0

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:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Windows_Trojan_XWorm_b7d6eaa8
Create hunting rule
Author:Elastic Security

File information

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

Comments