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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5709c98021ffc5761409fd76f85162b456d9d51cdd6b83c77e7d2a82dfd5d246. 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


AsyncRAT


Vendor detections: 10


Intelligence 10 IOCs YARA 20 File information Comments
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SHA256 hash: 5709c98021ffc5761409fd76f85162b456d9d51cdd6b83c77e7d2a82dfd5d246
SHA3-384 hash: 380f7b5208478b323cd9e5be66f334e48b6b867175610eec06b29fd3fa77892a04c5e38f002228997f92be6580043c7e
SHA1 hash: e2040a79ae8f03204c11d022521dc45e7cc0f73d
MD5 hash: 8f84f9ca674476784a413173982d8135
humanhash: lion-utah-purple-double
File name:TRM_ SOLICITUD DE COTIZACIÓN.js
Download: download sample
Signature AsyncRAT
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File size:77'519 bytes
First seen:2026-09-23 15:13:23 UTC
Last seen:2026-09-24 14:35:27 UTC
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:vVwsNj7fqWRLMsMtISlXcUxPJfdzCsSpeRciTpsNcvII38:vqsN/n6SqzAaRnM
TLSH T10B73A0CDD8DF00D19C07BA8E592E1546BBA843330528C814792EBE855F6797D80EEEF9
Magika javascript
Reporter abuse_ch
Tags:AsyncRAT js RAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
179
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.26222.JsHeur.UNOFFICIAL
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 corrupted encrypted evasive evasive fingerprint lolbin msbuild obfuscated obfuscated overlay persistence powershell repaired schtasks
Link:
https://www.filescan.io/uploads/6ab3ecc607a58edf3acf1fee/reports/b6de56fa-265f-4952-8562-0a23ae0432ca/overview
Verdict:
Malicious
Labled as:
Trojan.Cryxos.JS
Link:
https://www.hybrid-analysis.com/sample/5709c98021ffc5761409fd76f85162b456d9d51cdd6b83c77e7d2a82dfd5d246
Verdict:
Malicious
File Type:
js
First seen:
2026-09-23T11:23:00Z UTC
Last seen:
2026-09-24T13:13:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/5709c98021ffc5761409fd76f85162b456d9d51cdd6b83c77e7d2a82dfd5d246/results?tab=lookup
Result
Threat name:
XWorm
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Detection:
malicious
Classification:
expl.evad.troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1976894
Signature
JavaScript source code contains functionality to compute date of execution (likely for evasion)
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
Multi AV Scanner detection for submitted file
Potential evasive JS / VBS script found (domain check)
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
Suspicious execution chain found
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript called in batch mode (surpress errors)
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1976894 Sample: TRM_ SOLICITUD DE COTIZACI#... Startdate: 23/09/2026 Architecture: WINDOWS Score: 100 50 Multi AV Scanner detection for submitted file 2->50 52 JavaScript source code contains functionality to generate code involving a shell, file or stream 2->52 54 Sigma detected: WScript or CScript Dropper 2->54 56 3 other signatures 2->56 8 wscript.exe 1 2 2->8         started        12 wscript.exe 2 2->12         started        process3 file4 36 C:\Users\user\AppData\Local\...\pub23924.js, Unicode 8->36 dropped 58 JScript performs obfuscated calls to suspicious functions 8->58 60 Wscript starts Powershell (via cmd or directly) 8->60 62 Uses schtasks.exe or at.exe to add and modify task schedules 8->62 68 3 other signatures 8->68 14 wscript.exe 5 8->14         started        38 C:\Users\user\AppData\Local\...\pub98541.js, Unicode 12->38 dropped 64 WScript reads language and country specific registry keys (likely country aware script) 12->64 66 Wscript called in batch mode (surpress errors) 12->66 18 wscript.exe 3 12->18         started        signatures5 process6 file7 40 C:\Users\user\AppData\Local\...\3333638.xml, XML 14->40 dropped 42 C:\Users\user\AppData\...\SchemaStore.js, Unicode 14->42 dropped 44 C:\Users\user\AppData\...\cache19111.ps1, ASCII 14->44 dropped 70 Wscript starts Powershell (via cmd or directly) 14->70 72 WScript reads language and country specific registry keys (likely country aware script) 14->72 20 powershell.exe 7 14->20         started        22 schtasks.exe 1 14->22         started        46 C:\Users\user\AppData\Local\Temp\452649.xml, XML 18->46 dropped 48 C:\Users\user\AppData\...\cache29354.ps1, ASCII 18->48 dropped 24 powershell.exe 7 18->24         started        26 schtasks.exe 1 18->26         started        signatures8 process9 process10 28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        34 conhost.exe 26->34         started       
Score:
12%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/5709c98021ffc5761409fd76f85162b456d9d51cdd6b83c77e7d2a82dfd5d246
Verdict:
Malware
YARA:
2 match(es)
Tags:
Base64 Block Contains Base64 Block DeObfuscated Javascript PowerShell T1027 T1059.001 T1059.007 T1105
Link:
https://app.malva.re/file/8f84f9ca674476784a413173982d8135
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5709c98021ffc5761409fd76f85162b456d9d51cdd6b83c77e7d2a82dfd5d246/
Threat name:
Script-JS.Trojan.Cryxos
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Status:
Malicious
First seen:
2026-09-23 15:14:18 UTC
File Type:
Text (JavaScript)
AV detection:
7 of 36 (19.44%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=k4e4tabb77cxmfaj7v3pqulcwrlntvi43vvyhr36puvifx6v2jda._file
Result
Malware family:
xworm
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Score:
  10/10
Tags:
family:xworm discovery execution persistence rat trojan
Link:
https://tria.ge/reports/260923-smdgksea78/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Detect Xworm Payload
Family: Xworm
Malware Config
C2 Extraction:
23.132.164.57:7007
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/5709c98021ffc5761409fd76f85162b456d9d51cdd6b83c77e7d2a82dfd5d246

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:ByteCode_MSIL_Backdoor_AsyncRAT
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Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:Detect_PowerShell_Obfuscation
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Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:FreddyBearDropper
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Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
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Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
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Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
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Author:ditekSHen
Description:Detects XWorm
Rule name:NETexecutableMicrosoft
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Author:malware-lu
Rule name:Njrat
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Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
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Rule name:rat_win_xworm_v3
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Author:Sekoia.io
Description:Finds XWorm (version XClient, v3) samples based on characteristic strings
Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash
Rule name:Suspicious_Process
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Author:Security Research Team
Description:Suspicious process creation
Rule name:SUSP_DOTNET_PE_List_AV
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Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:SUSP_Script_PowerShell_Hidden_Launcher
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Author:Marjoriefort
Description:Script (JS/VBS) lancant PowerShell en mode furtif - dropper frais MalwareBazaar
Reference:Veille fraicheur 2026-09-14 / cluster misses web
Rule name:Sus_CMD_Powershell_Usage
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Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:VECT_Ransomware
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Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:WIN_Sample_Unique_69354b41
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Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe
Rule name:win_xworm_w0
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Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:WScript_Shell_PowerShell_Combo_RID32E7
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Author:Florian Roth
Description:Detects malware from Middle Eastern campaign reported by Talos
Reference:http://blog.talosintelligence.com/2018/02/targeted-attacks-in-middle-east.html
Rule name:xworm
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Author:jeFF0Falltrades

File information

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

Comments