MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b954d66d6cb60a558efff4eb514a87f3ca4e657053090cc1d0770eb17e68560f. 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: b954d66d6cb60a558efff4eb514a87f3ca4e657053090cc1d0770eb17e68560f
SHA3-384 hash: 99326eb5a377be5602198e31b241778c62c78482f10e2bc4de044337a62dc31eae12d230fd64f5be9a3494694f94d135
SHA1 hash: 447de0687d12718fcddb23cfc3cf620af4d784a8
MD5 hash: 015ed9ba71f8e578b71f553ceefc85f3
humanhash: stairway-alabama-apart-grey
File name:Comprobante de pago.vbs
Download: download sample
Signature AsyncRAT
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File size:3'033'915 bytes
First seen:2026-04-01 15:36:48 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/csv
ssdeep 96:OPMPCPMPCPMPCPMPCPMPCPMPCPMPCPMPCPMPCPMPCPMPCPMPCPMPCPMPCPMPCPMX:z3dj/lbbEqz4x1/atDd
TLSH T1B9E550CFF46D07F9028B21E5C8963FA19ADB41F855392C0D2A886F6494C0DF23E55E6E
Magika txt
Reporter abuse_ch
Tags:AsyncRAT RAT vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
50
Origin country :
SE SE
Vendor Threat Intelligence
Gathering data
Gathering data
Detection(s):
SecuriteInfo.com.VBS.Agent-106.UNOFFICIAL
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Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69cd3c6a6363ca5d27f0a3e9
Tags:
ransomware autorun shell sage
Verdict:
Malicious
Labled as:
Agent
Link:
https://www.hybrid-analysis.com/sample/b954d66d6cb60a558efff4eb514a87f3ca4e657053090cc1d0770eb17e68560f
Result
Gathering data
Verdict:
Malicious
File Type:
text.utf8
First seen:
2026-03-31T11:12:00Z UTC
Last seen:
2026-04-01T12:33:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/b954d66d6cb60a558efff4eb514a87f3ca4e657053090cc1d0770eb17e68560f/results?tab=lookup
Result
Threat name:
XWorm
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Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1892252
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Creates processes via WMI
Drops VBS files to the startup folder
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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: Copy file to startup via Powershell
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1892252 Sample: Comprobante de pago.vbs Startdate: 01/04/2026 Architecture: WINDOWS Score: 100 37 teslasuit.to 2->37 53 Suricata IDS alerts for network traffic 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 14 other signatures 2->59 8 wscript.exe 1 1 2->8         started        11 powershell.exe 14 15 2->11         started        14 wscript.exe 1 1 2->14         started        signatures3 process4 dnsIp5 61 Suspicious powershell command line found 8->61 63 Wscript starts Powershell (via cmd or directly) 8->63 65 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->65 71 3 other signatures 8->71 16 powershell.exe 13 8->16         started        41 teslasuit.to 213.142.149.20, 49716, 49722, 80 HOSTING-DUNYAMTR Turkey 11->41 67 Writes to foreign memory regions 11->67 69 Injects a PE file into a foreign processes 11->69 20 CasPol.exe 4 11->20         started        23 conhost.exe 11->23         started        25 powershell.exe 14->25         started        signatures6 process7 dnsIp8 33 Comprobante de pago.vbs:Zone.Identifier, ASCII 16->33 dropped 35 C:\Users\user\...\Comprobante de pago.vbs, CSV 16->35 dropped 43 Drops VBS files to the startup folder 16->43 45 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 16->45 27 conhost.exe 16->27         started        39 194.116.236.27, 2026, 49721 AS209737TR unknown 20->39 47 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->47 49 Writes to foreign memory regions 25->49 51 Injects a PE file into a foreign processes 25->51 29 CasPol.exe 3 25->29         started        31 conhost.exe 25->31         started        file9 signatures10 process11
Score:
87%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/b954d66d6cb60a558efff4eb514a87f3ca4e657053090cc1d0770eb17e68560f
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b954d66d6cb60a558efff4eb514a87f3ca4e657053090cc1d0770eb17e68560f/
Verdict:
Malicious
Threat:
Family.ASYNCRAT
Link:
https://tip.neiki.dev/file/b954d66d6cb60a558efff4eb514a87f3ca4e657053090cc1d0770eb17e68560f
Threat name:
Binary.Trojan.Generic
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Status:
Suspicious
First seen:
2026-04-01 15:40:28 UTC
File Type:
Binary
AV detection:
3 of 36 (8.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xfknm3lmwyffldx76tvvcsuh6pfe4zlqkmeqzqoqo4hlc7tikyhq._file
Result
Malware family:
xworm
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Score:
  10/10
Tags:
family:xworm discovery execution rat trojan
Link:
https://tria.ge/reports/260401-s753bsdy7m/
Behaviour
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Drops startup file
Badlisted process makes network request
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Process spawned unexpected child process
Xworm
Xworm family
Malware Config
C2 Extraction:
194.116.236.27:2026
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
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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:detect_tiny_vbs
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Author:daniyyell
Description:Detects tiny VBS delivery technique
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: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:Windows_Trojan_XWorm_b7d6eaa8
Create hunting rule
Author:Elastic Security
Rule name:win_xworm_bytestring
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects bytestring present in unobfuscated xworm
Rule name:win_xworm_w0
Create hunting rule
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:XWorm
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Author:ditekSHen
Description:Detects XWorm
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.

Cape
Cape
https://www.capesandbox.com/analysis/60097/

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