MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 477f2b450c9ab43c968580d3e2f8613986320d50acdfe9126a2dfe49cc825387. 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: 11


Intelligence 11 IOCs YARA 17 File information Comments

SHA256 hash: 477f2b450c9ab43c968580d3e2f8613986320d50acdfe9126a2dfe49cc825387
SHA3-384 hash: 18b28bb19df70782d4bb17be39fe70bf63229ab2e47e5d9730d815d141745b64d9fde9a58468f906c0a42a4f75f344b5
SHA1 hash: fb225e44e393255e589423a0216683bb2b1bcafc
MD5 hash: 500462691a08b08cb6498979fcabda68
humanhash: fix-alanine-idaho-jig
File name:Order samples and specification_IMG.vbs
Download: download sample
Signature AsyncRAT
File size:1'336'145 bytes
First seen:2026-01-16 16:36:20 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 384:2vvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvvB:Zlkm4c2BXLPUCEkqGRvYQX2+
TLSH T11A55CB1A79746AB3BAF918856A0DC7166BBED8B04111F7612332ECF8448CBD7385933D
Magika txt
Reporter abuse_ch
Tags:AsyncRAT RAT vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
380
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Malicious
Score:
97.4%
Tags:
ransomware autorun shell sage
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade
Verdict:
Malicious
File Type:
vbs
First seen:
2026-01-15T05:31:00Z UTC
Last seen:
2026-01-18T05:28:00Z UTC
Hits:
~1000
Detections:
UDS:DangerousObject.Multi.Generic Trojan.VBS.SAgent.sb Trojan.JS.SAgent.sb HEUR:Trojan-Downloader.Script.Generic HEUR:Trojan.Script.Generic Trojan.Agentb.TCP.C&C PDM:Trojan.Win32.Generic Backdoor.Agent.TCP.C&C
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates processes via WMI
Drops VBS files to the startup folder
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Copy file to startup via Powershell
Sigma detected: Drops script at startup location
Sigma detected: Net WebClient Casing Anomalies
Sigma detected: Potential PowerShell Obfuscation Via Reversed Commands
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded Reflective Assembly Load
Sigma detected: WScript or CScript Dropper
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Wscript starts Powershell (via cmd or directly)
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1852167 Sample: Order samples and specifica... Startdate: 16/01/2026 Architecture: WINDOWS Score: 100 34 res.cloudinary.com 2->34 36 ion.cloudinary.com.edgekey.net 2->36 38 e1315.dsca.akamaiedge.net 2->38 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 13 other signatures 2->52 8 wscript.exe 1 2->8         started        11 powershell.exe 14 16 2->11         started        14 wscript.exe 1 2->14         started        16 svchost.exe 1 1 2->16         started        signatures3 process4 dnsIp5 58 Suspicious powershell command line found 8->58 60 Wscript starts Powershell (via cmd or directly) 8->60 62 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->62 64 2 other signatures 8->64 18 powershell.exe 13 8->18         started        40 87.121.84.189, 80 SKATTV-ASBG Bulgaria 11->40 42 e1315.dsca.akamaiedge.net 23.222.204.53, 443, 49681, 49688 AKAMAI-ASUS United States 11->42 22 conhost.exe 11->22         started        24 powershell.exe 14->24         started        44 127.0.0.1 unknown unknown 16->44 signatures6 process7 file8 30 Order samples and ...vbs:Zone.Identifier, ASCII 18->30 dropped 32 Order samples and specification_IMG.vbs, Unicode 18->32 dropped 54 Drops VBS files to the startup folder 18->54 56 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 18->56 26 conhost.exe 18->26         started        28 conhost.exe 24->28         started        signatures9 process10
Gathering data
Threat name:
Script-WScript.Backdoor.Xworm
Status:
Malicious
First seen:
2026-01-15 12:44:18 UTC
File Type:
Binary
AV detection:
9 of 36 (25.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Drops startup file
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Malware family:
DnlibLoader
Verdict:
Malicious
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: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.

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