MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75e50384053e487d49bae8f857fd39af0179c293496f0312072dbaf9af9c085c. 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: 12


Intelligence 12 IOCs YARA 19 File information Comments

SHA256 hash: 75e50384053e487d49bae8f857fd39af0179c293496f0312072dbaf9af9c085c
SHA3-384 hash: eab38de91b6fce4fbe7397855e283275e9def2ca1fba5cba425296389ac4c5572d27bd2e50c8e2164736c0ea5eaa73aa
SHA1 hash: 0fcf2da01b9d37104f6f461998e765c564a88a27
MD5 hash: 10cd5cfb187c697529e3bd727cf915b6
humanhash: bluebird-three-california-autumn
File name:Purchase_Order_Sheet_Confirmation_Required_Quotation_Request_TradeKey_xls.js
Download: download sample
Signature AsyncRAT
File size:41'597 bytes
First seen:2026-01-21 11:57:03 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 384:LQEdEt9QWfHekXzEGcdOnqUB3s0oQOzJc6O:lfO7qpQw9O
Threatray 684 similar samples on MalwareBazaar
TLSH T18A1374F07ACB77580B24393CC5882F9A6BBAF2593720F861A1D959CB842F75347764B0
Magika javascript
Reporter smica83
Tags:AsyncRAT js

Intelligence


File Origin
# of uploads :
1
# of downloads :
286
Origin country :
HU HU
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
99.1%
Tags:
shell virus sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm fingerprint masquerade repaired
Verdict:
Malicious
File Type:
js
First seen:
2026-01-20T20:10:00Z UTC
Last seen:
2026-01-23T07:54:00Z UTC
Hits:
~1000
Detections:
Trojan-Downloader.PowerShell.NanoShield.sb Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic
Result
Threat name:
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Changes security center settings (notifications, updates, antivirus, firewall)
Creates processes via WMI
Drops PE files with benign system names
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
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
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: Base64 Encoded PowerShell Command Detected
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Net WebClient Casing Anomalies
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powershell Decrypt And Execute Base64 Data
Sigma detected: Suspicious PowerShell IEX Execution Patterns
Sigma detected: System File Execution Location Anomaly
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Uses dynamic DNS services
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1854810 Sample: Purchase_Order_Sheet_Confir... Startdate: 21/01/2026 Architecture: WINDOWS Score: 100 52 xxblessing2026now.duckdns.org 2->52 54 habibjee.store 2->54 64 Suricata IDS alerts for network traffic 2->64 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 72 17 other signatures 2->72 9 wscript.exe 1 2->9         started        12 svchost.exe 2->12         started        14 svchost.exe 2 2->14         started        16 6 other processes 2->16 signatures3 70 Uses dynamic DNS services 52->70 process4 signatures5 82 Suspicious powershell command line found 9->82 84 Wscript starts Powershell (via cmd or directly) 9->84 86 Windows Scripting host queries suspicious COM object (likely to drop second stage) 9->86 90 2 other signatures 9->90 18 powershell.exe 14 23 9->18         started        88 Changes security center settings (notifications, updates, antivirus, firewall) 12->88 23 MpCmdRun.exe 1 12->23         started        25 conhost.exe 14->25         started        27 conhost.exe 16->27         started        29 WerFault.exe 2 16->29         started        process6 dnsIp7 56 habibjee.store 172.67.167.137, 443, 49722 CLOUDFLARENETUS United States 18->56 50 C:\Users\user\AppData\...\ydlgwwji.cmdline, Unicode 18->50 dropped 74 Writes to foreign memory regions 18->74 76 Modifies the context of a thread in another process (thread injection) 18->76 78 Suspicious execution chain found 18->78 80 Injects a PE file into a foreign processes 18->80 31 RegAsm.exe 1 4 18->31         started        36 csc.exe 3 18->36         started        38 conhost.exe 18->38         started        40 conhost.exe 23->40         started        file8 signatures9 process10 dnsIp11 58 xxblessing2026now.duckdns.org 185.167.61.11, 3025, 49723 INETLTDTR Turkey 31->58 46 C:\Users\user\AppData\Roaming\svchost.exe, PE32+ 31->46 dropped 60 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 31->60 62 Drops PE files with benign system names 31->62 42 WerFault.exe 16 31->42         started        48 C:\Users\user\AppData\Local\...\ydlgwwji.dll, PE32 36->48 dropped 44 cvtres.exe 1 36->44         started        file12 signatures13 process14
Gathering data
Threat name:
Script-JS.Backdoor.XWorm
Status:
Malicious
First seen:
2026-01-21 05:31:14 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm execution persistence rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Suspicious use of SetThreadContext
Adds Run key to start application
Command and Scripting Interpreter: PowerShell
Executes dropped EXE
Badlisted process makes network request
Detect Xworm Payload
Process spawned unexpected child process
Xworm
Xworm family
Malware Config
C2 Extraction:
xxblessing2026now.duckdns.org:3025
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:ClamAV_Emotet_String_Aggregate
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Author:ditekSHen
Description:Detects XWorm
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:Sus_CMD_Powershell_Usage
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
Author:Elastic Security
Rule name:win_xworm_bytestring
Author:Matthew @ Embee_Research
Description:Detects bytestring present in unobfuscated xworm
Rule name:win_xworm_w0
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:XWorm
Author:ditekSHen
Description:Detects XWorm
Rule name:xworm_kingrat
Author:jeFF0Falltrades

File information


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

Comments