MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44421e9918f246c7bac565e429f7852d8347c1c91cbe583fbbf682b89f7b663b. 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: 44421e9918f246c7bac565e429f7852d8347c1c91cbe583fbbf682b89f7b663b
SHA3-384 hash: 2a76050b3454296d0e6591c230b6237125753c46b97547d3509b855609398335edeaf845901fb3b15b6b5ae402c928c8
SHA1 hash: 22fb59b6ab56d50ce10d63f362ccfe55e85fbcd1
MD5 hash: bce095770ff255f4c37051de8cb9aeff
humanhash: vegan-mexico-arkansas-solar
File name:Comprobante de pago - Banco BBVA.js
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:657'355 bytes
First seen:2026-08-11 08:52:01 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 12288:KtijoE/SLNuZPAqBgxCRSIEo2bR21NULtwL:KgdkIBgxCkG
TLSH T1DEE418E226CF20462A15B36D944F6DD88F1E81314983D6C8B0EE46D44F5F4ABED90DBE
Magika javascript
Reporter abuse_ch
Tags:AsyncRAT BBVA js RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
148
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
repaired
Link:
https://www.filescan.io/uploads/6a7ae2cf1d37c59ea19768a3/reports/b0fadc1b-2e61-4440-99c6-4f5fb0811ef3/overview
Verdict:
Malicious
Labled as:
Trojan/JS.Obfuscated
Link:
https://www.hybrid-analysis.com/sample/44421e9918f246c7bac565e429f7852d8347c1c91cbe583fbbf682b89f7b663b
Verdict:
Malicious
File Type:
text
First seen:
2026-08-10T14:39:00Z UTC
Last seen:
2026-08-12T20:15:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/44421e9918f246c7bac565e429f7852d8347c1c91cbe583fbbf682b89f7b663b/results?tab=lookup
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1955719
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
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
JavaScript file contains suspicious strings
JavaScript source code contains functionality to generate code involving a shell, file or stream
Joe Sandbox ML detected suspicious sample
JScript performs obfuscated calls to suspicious functions
Malicious sample detected (through community Yara rule)
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
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 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: 1955719 Sample: Comprobante de pago - Banco... Startdate: 11/08/2026 Architecture: WINDOWS Score: 100 36 haghuer.bingbaochow.cam 2->36 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 12 other signatures 2->52 8 wscript.exe 2 4 2->8         started        11 powershell.exe 19 2->11         started        13 powershell.exe 17 2->13         started        15 powershell.exe 2->15         started        signatures3 process4 signatures5 54 JScript performs obfuscated calls to suspicious functions 8->54 56 Suspicious powershell command line found 8->56 58 Wscript starts Powershell (via cmd or directly) 8->58 60 4 other signatures 8->60 17 powershell.exe 16 8->17         started        20 conhost.exe 11->20         started        22 conhost.exe 1 13->22         started        24 conhost.exe 15->24         started        process6 signatures7 40 Writes to foreign memory regions 17->40 42 Found suspicious powershell code related to unpacking or dynamic code loading 17->42 44 Injects a PE file into a foreign processes 17->44 26 aspnet_compiler.exe 17->26         started        29 aspnet_compiler.exe 2 17->29         started        32 conhost.exe 17->32         started        34 4 other processes 17->34 process8 dnsIp9 62 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 26->62 38 haghuer.bingbaochow.cam 91.92.242.32, 49719, 7407 OMEGATECH-ASSC Netherlands 29->38 signatures10
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/44421e9918f246c7bac565e429f7852d8347c1c91cbe583fbbf682b89f7b663b
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/44421e9918f246c7bac565e429f7852d8347c1c91cbe583fbbf682b89f7b663b/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2026-08-11 04:18:02 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=irbb5giy6jdmpowfmxsct54ffwbupqojds7fqp5362blrh33my5q._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery execution persistence privilege_escalation rat trojan
Link:
https://tria.ge/reports/260811-ktl4aswsdy/
Behaviour
Modifies registry class
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
Creates a file in the Startup directory
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Family: Xworm
Malware Config
C2 Extraction:
combustu.bingbaochow.cam:7407
haghuer.bingbaochow.cam:7407
tagmentos.bingbaochow.cam:7407
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/44421e9918f246c7bac565e429f7852d8347c1c91cbe583fbbf682b89f7b663b

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
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: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:rat_win_xworm_v3
Create hunting rule
Author:Sekoia.io
Description:Finds XWorm (version XClient, v3) samples based on characteristic strings
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:win_xworm_w0
Create hunting rule
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
Create hunting rule
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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