MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 93d455a4a7f171ee527d4393034bbeefe0dd034c44d4f88edbc4992fecd70d65. 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 18 File information Comments
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SHA256 hash: 93d455a4a7f171ee527d4393034bbeefe0dd034c44d4f88edbc4992fecd70d65
SHA3-384 hash: 46f740c35261695051a3d69222fe9e0416ccdfba7301af63f559087adee9138b7e23f4c1cf0d4b28a061a40dbfb2ae30
SHA1 hash: b5050f39518de430659445aaae3c04c937d20bc7
MD5 hash: d218273fc525f26c3e7cfead1f918526
humanhash: magazine-undress-mountain-wyoming
File name:FH098765470.js
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:412'560 bytes
First seen:2026-04-15 07:55:53 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 6144:3McXIvrV7+sHm5gLl5TxHZrD2e2Oi6D1p1BGhZBZhj9IojsU5bJ01ti:8B+snLfbrqfOi6D1XBQ7n5I4Mi
TLSH T1F494F15C19E57F689B592137147A200EF7B54E40603C909CE7ABBC8DBF67718A02E6F8
Magika javascript
Reporter abuse_ch
Tags:AsyncRAT js RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
156
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69df4533f68adfe10039fa82
Tags:
autorun dropper shell blic
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 encrypted obfuscated repaired
Link:
https://www.filescan.io/uploads/69df453cc33dc5a985d8e6ca/reports/93e0f01a-a2f4-47cb-a7cd-10f4bacc9e59/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/93d455a4a7f171ee527d4393034bbeefe0dd034c44d4f88edbc4992fecd70d65
Verdict:
Malicious
File Type:
js
First seen:
2026-04-14T07:55:00Z UTC
Last seen:
2026-04-16T07:26:00Z UTC
Hits:
~1000
Detections:
Backdoor.Win32.Androm.sb Backdoor.MSIL.XWorm.b Trojan.Win32.InjectorNetT.s Trojan.PowerShell.Cobalt.sb Trojan.MSIL.DOTHETUK.sb Backdoor.MSIL.XWorm.a Backdoor.Agent.TCP.C&C Trojan.JS.SAgent.sb Trojan-Dropper.Win32.Injector.sb HEUR:Trojan.Script.Generic Trojan.MSIL.Dnoper.sb PDM:Trojan.Win32.Generic Trojan.Win32.Agent.sb HEUR:Trojan-Downloader.Script.Generic Backdoor.MSIL.XWorm.c
Link:
https://opentip.kaspersky.com/93d455a4a7f171ee527d4393034bbeefe0dd034c44d4f88edbc4992fecd70d65/results?tab=lookup
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
evad.troj.spyw.expl
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1898529
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
AI detected malicious Powershell script
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates autostart registry keys with suspicious values (likely registry only malware)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Potential obfuscated javascript found
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: New RUN Key Pointing to Suspicious Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Windows shortcut file (LNK) contains suspicious command line arguments
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1898529 Sample: FH098765470.js Startdate: 15/04/2026 Architecture: WINDOWS Score: 100 52 keyauth.win 2->52 54 Suricata IDS alerts for network traffic 2->54 56 Found malware configuration 2->56 58 Malicious sample detected (through community Yara rule) 2->58 60 15 other signatures 2->60 9 wscript.exe 2 4 2->9         started        13 powershell.exe 19 2->13         started        15 powershell.exe 17 2->15         started        17 2 other processes 2->17 signatures3 process4 dnsIp5 44 SystemUpdate_ipYi8...4_1776251801841.lnk, MS 9->44 dropped 46 C:\Temp\ps_ipYi86ZP5up4_1776251801841.ps1, ASCII 9->46 dropped 68 JScript performs obfuscated calls to suspicious functions 9->68 70 Suspicious powershell command line found 9->70 72 Wscript starts Powershell (via cmd or directly) 9->72 74 4 other signatures 9->74 20 powershell.exe 16 9->20         started        23 conhost.exe 13->23         started        25 conhost.exe 1 15->25         started        50 127.0.0.1 unknown unknown 17->50 27 conhost.exe 17->27         started        file6 signatures7 process8 signatures9 62 Writes to foreign memory regions 20->62 64 Found suspicious powershell code related to unpacking or dynamic code loading 20->64 66 Injects a PE file into a foreign processes 20->66 29 aspnet_compiler.exe 20->29         started        32 aspnet_compiler.exe 2 5 20->32         started        36 conhost.exe 20->36         started        38 4 other processes 20->38 process10 dnsIp11 76 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 29->76 78 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 29->78 48 198.23.177.219, 4445, 49704 AS-COLOCROSSINGUS United States 32->48 42 C:\Users\user\AppData\...\XWormClient.exe, PE32 32->42 dropped 80 Tries to harvest and steal browser information (history, passwords, etc) 32->80 40 WerFault.exe 32->40         started        file12 signatures13 process14
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/93d455a4a7f171ee527d4393034bbeefe0dd034c44d4f88edbc4992fecd70d65
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/93d455a4a7f171ee527d4393034bbeefe0dd034c44d4f88edbc4992fecd70d65/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/93d455a4a7f171ee527d4393034bbeefe0dd034c44d4f88edbc4992fecd70d65
Threat name:
Script-JS.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2026-04-14 10:56:29 UTC
File Type:
Text (JavaScript)
AV detection:
9 of 24 (37.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=spkfljfh6fy64ut5iojqgs5657qn2a2mitkprdw3ysms73gxbvsq._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm defense_evasion discovery execution persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/260415-jts16shs2n/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: JavaScript
Enumerates physical storage devices
System Location Discovery: System Language Discovery
ConfuserEx .NET packer
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Family: Xworm
Detect Xworm Payload
Malware Config
C2 Extraction:
198.23.177.219:4445
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/93d455a4a7f171ee527d4393034bbeefe0dd034c44d4f88edbc4992fecd70d65

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
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Create hunting rule
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
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:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
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:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:VECT_Ransomware
Create hunting rule
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
Create hunting rule
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
Create hunting rule
Author:jeFF0Falltrades
Rule name:xworm_kingrat
Create hunting rule
Author:jeFF0Falltrades

File information

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

Comments