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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cd3bb5a1250dc56f0ce86caa43c4a6b945c50a79aa587d39f63e8f90d9e8d52. 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 17 File information Comments
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SHA256 hash: 4cd3bb5a1250dc56f0ce86caa43c4a6b945c50a79aa587d39f63e8f90d9e8d52
SHA3-384 hash: 3c9c7ec62d102f4c8ea547b0587c962291a2b9b774794a4cd10eb06dd629ff80baba3d7024addcbf7df14bef2610aac0
SHA1 hash: 0631717d281eb28075709d7dd066c62504f48be9
MD5 hash: f321f913d1c2355ab62c7e73872e26a2
humanhash: queen-snake-glucose-october
File name:PO8980 TRC-93008A6(with IRCF) 20pcs.js
Download: download sample
Signature AsyncRAT
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File size:161'425 bytes
First seen:2026-09-17 15:03:49 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 1536:tb9OQDn0k2lmZdXXDoqdjeXqhmfOw6ZspUrepbxkbkCsd7xMtBb3zD5jsmyrUMIn:tb7RsTUPnqhheD0wfmViO8
TLSH T17FF3C98203454F79F18D4FC5884B245AB7F1D52B3926E7C8ABB2AEE7BC3BD804470625
Magika javascript
Reporter abuse_ch
Tags:AsyncRAT js RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
263
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Script.SNH-gen.89846266.UNOFFICIAL
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Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm encrypted evasive fingerprint lolbin msbuild obfuscated persistence powershell repaired schtasks
Link:
https://www.filescan.io/uploads/6aac016c7f0fb3ff0c5bc9a9/reports/5a1a06f1-2bcf-409d-94f8-bd0834200421/overview
Verdict:
Malicious
Labled as:
JS/Agent.EZX
Link:
https://www.hybrid-analysis.com/sample/4cd3bb5a1250dc56f0ce86caa43c4a6b945c50a79aa587d39f63e8f90d9e8d52
Verdict:
Malicious
File Type:
js
First seen:
2026-09-17T02:13:00Z UTC
Last seen:
2026-09-18T00:54:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/4cd3bb5a1250dc56f0ce86caa43c4a6b945c50a79aa587d39f63e8f90d9e8d52/results?tab=lookup
Result
Threat name:
XWorm
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Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1974357
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Found malware configuration
Injects a PE file into a foreign processes
JavaScript source code contains functionality to generate code involving a shell, file or stream
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Potential evasive JS / VBS script found (domain check)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: WScript or CScript Dropper
Sigma detected: WScript or CScript Dropper - File
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line 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)
Writes to foreign memory regions
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)
Yara detected AntiVM3
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1974357 Sample: PO8980 TRC-93008A6(with IRC... Startdate: 17/09/2026 Architecture: WINDOWS Score: 100 63 pki-goog.l.google.com 2->63 65 mr-b01.tm-azurefd.net 2->65 67 3 other IPs or domains 2->67 71 Suricata IDS alerts for network traffic 2->71 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 14 other signatures 2->77 9 wscript.exe 2 5 2->9         started        13 wscript.exe 1 2 2->13         started        15 powershell.exe 23 2->15         started        signatures3 process4 file5 53 C:\Users\user\AppData\Local\...\7789976.xml, XML 9->53 dropped 55 C:\Users\user\AppData\...\PhotoStudio.js, ASCII 9->55 dropped 85 JScript performs obfuscated calls to suspicious functions 9->85 87 Suspicious powershell command line found 9->87 89 Wscript starts Powershell (via cmd or directly) 9->89 97 5 other signatures 9->97 17 schtasks.exe 1 9->17         started        57 C:\Users\user\AppData\Local\Temp\178714.xml, XML 13->57 dropped 91 WScript reads language and country specific registry keys (likely country aware script) 13->91 19 powershell.exe 13->19         started        22 schtasks.exe 1 13->22         started        59 C:\Users\user\AppData\...\jwy05ebq.cmdline, Unicode 15->59 dropped 93 Writes to foreign memory regions 15->93 95 Injects a PE file into a foreign processes 15->95 24 MSBuild.exe 15->24         started        26 csc.exe 3 15->26         started        29 conhost.exe 15->29         started        31 WMIADAP.exe 15->31         started        signatures6 process7 file8 33 conhost.exe 17->33         started        79 Writes to foreign memory regions 19->79 81 Injects a PE file into a foreign processes 19->81 35 MSBuild.exe 4 19->35         started        38 csc.exe 3 19->38         started        41 conhost.exe 19->41         started        43 conhost.exe 22->43         started        83 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 24->83 45 WerFault.exe 23 24->45         started        61 C:\Users\user\AppData\Local\...\jwy05ebq.dll, PE32 26->61 dropped 47 cvtres.exe 1 26->47         started        signatures9 process10 dnsIp11 69 191.101.130.75, 49750, 7731 MAJESTIC-HOSTING-01-MajesticHostingSolutionsLLCUS United States 35->69 51 C:\Users\user\AppData\Local\...\abgdtica.dll, PE32 38->51 dropped 49 cvtres.exe 1 38->49         started        file12 process13
Score:
91%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/4cd3bb5a1250dc56f0ce86caa43c4a6b945c50a79aa587d39f63e8f90d9e8d52
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4cd3bb5a1250dc56f0ce86caa43c4a6b945c50a79aa587d39f63e8f90d9e8d52/
Threat name:
Script-JS.Downloader.Heuristic
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Status:
Malicious
First seen:
2026-09-17 05:16:55 UTC
File Type:
Text (JavaScript)
AV detection:
4 of 38 (10.53%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jtj3wwqskdofn4goq3fkipcknokfyufhtksypu47mpupsdm6rvja._file
Result
Malware family:
xworm
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Score:
  10/10
Tags:
family:xworm discovery execution persistence privilege_escalation rat trojan
Link:
https://tria.ge/reports/260917-sfp7ssvx3m/
Behaviour
Modifies registry class
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
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Command and Scripting Interpreter: PowerShell
Checks computer location settings
Creates a file in the Startup directory
Executes dropped EXE
Detect Xworm Payload
Family: Xworm
Process spawned unexpected child process
Malware Config
C2 Extraction:
191.101.130.75:7731
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/4cd3bb5a1250dc56f0ce86caa43c4a6b945c50a79aa587d39f63e8f90d9e8d52

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:ClamAV_Emotet_String_Aggregate
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Rule name:Detect_PowerShell_Obfuscation
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Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
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:Multifamily_RAT_Detection
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Author:Lucas Acha (https://www.lukeacha.com)
Description:Generic detection for multiple RAT families, PUPs, packers and suspicious executables. NOTE: This rule may produce false positives. Updated May 2026 to reduce False Positives.
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:SUSP_DOTNET_PE_List_AV
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Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
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_xworm_w0
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Author:jeFF0Falltrades
Description:Detects win.xworm.
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