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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac58ac8e713e3720ce88a1243bde150ad4541b30ca3d8ddd72dbacd464d1a515. 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: 8


Intelligence 8 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac58ac8e713e3720ce88a1243bde150ad4541b30ca3d8ddd72dbacd464d1a515
SHA3-384 hash: 9808cc33e4d927e86e5c68e0b377d4ba9d0dbe8b1cbd3320b5f94ccb87986c0018afde66b33c1c5e2b8eb7644eca1823
SHA1 hash: b47e1c4d6d7f75f90c82b857c0eecad49365cf30
MD5 hash: d897c418366abe60651da21d24f7a72f
humanhash: missouri-echo-aspen-steak
File name:WhatsApp image New PO 38359257N0..vbs
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:2'642'231 bytes
First seen:2026-05-11 12:17:53 UTC
Last seen:2026-05-20 16:34:22 UTC
File type:Visual Basic Script (vbs) vbs
MIME type:text/csv
ssdeep 3072:U2r2r2r2r2r2r2r2r2r2r2r2r2r2r2r2r2r2r2r2r2r2r2r2r2r2r2r2r2r2r2rt:/Jh
Threatray 96 similar samples on MalwareBazaar
TLSH T1C2C583E4466D9857A349B4AD3ACCE89B7A3E3DDA7654FFC01674ECC21CBE30052C9885
Magika txt
Reporter lowmal3
Tags:AsyncRAT vbs

Intelligence

File Origin
# of uploads :
4
# of downloads :
51
Origin country :
CH CH
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Rogue.0hr.20260511-1234.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.VBS.Agent-106.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a034181aa2b27a55c89c4a8
Tags:
ransomware autorun shell sage
Verdict:
Malicious
File Type:
text.utf8
First seen:
2026-05-11T04:05:00Z UTC
Last seen:
2026-05-13T09:21:00Z UTC
Hits:
~1000
Detections:
Trojan.VBS.SAgent.sb Trojan.JS.SAgent.sb HEUR:Trojan.Script.Generic HEUR:Trojan-Downloader.Script.Generic
Link:
https://opentip.kaspersky.com/ac58ac8e713e3720ce88a1243bde150ad4541b30ca3d8ddd72dbacd464d1a515/results?tab=lookup
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1912350
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 log keystrokes (.Net Source)
Creates processes via WMI
Detected large data written to user environment variables, potentially indicating payload staging for fileless execution
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 Powershell download and execute
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1912350 Sample: WhatsApp image New PO 38359... Startdate: 12/05/2026 Architecture: WINDOWS Score: 100 43 tradedsglobal.com 2->43 51 Suricata IDS alerts for network traffic 2->51 53 Found malware configuration 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 15 other signatures 2->57 8 wscript.exe 1 1 2->8         started        11 powershell.exe 14 15 2->11         started        14 wscript.exe 1 1 2->14         started        16 svchost.exe 1 1 2->16         started        signatures3 process4 dnsIp5 67 Suspicious powershell command line found 8->67 69 Wscript starts Powershell (via cmd or directly) 8->69 71 Windows Scripting host queries suspicious COM object (likely to drop second stage) 8->71 79 3 other signatures 8->79 18 powershell.exe 13 8->18         started        47 tradedsglobal.com 45.136.5.4, 49681, 49688, 80 AS209737TR Turkey 11->47 73 Writes to foreign memory regions 11->73 75 Injects a PE file into a foreign processes 11->75 22 CasPol.exe 4 11->22         started        25 conhost.exe 11->25         started        77 Detected large data written to user environment variables, potentially indicating payload staging for fileless execution 14->77 27 powershell.exe 14->27         started        49 127.0.0.1 unknown unknown 16->49 signatures6 process7 dnsIp8 39 WhatsApp image New...vbs:Zone.Identifier, ASCII 18->39 dropped 41 C:\...\WhatsApp image New PO 38359257N0..vbs, CSV 18->41 dropped 59 Drops VBS files to the startup folder 18->59 29 conhost.exe 18->29         started        45 103.83.86.92, 3333, 49684 GELEXIY-AS-INGelexiyCabNetIN India 22->45 61 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 22->61 63 Writes to foreign memory regions 27->63 65 Injects a PE file into a foreign processes 27->65 31 CasPol.exe 3 27->31         started        33 conhost.exe 27->33         started        35 CasPol.exe 27->35         started        37 CasPol.exe 27->37         started        file9 signatures10 process11
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/ac58ac8e713e3720ce88a1243bde150ad4541b30ca3d8ddd72dbacd464d1a515
Gathering data
Gathering data
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vrmkzdtrhy3sbtuiuesdxxqvblkfigzqzi6y3xls3ownizgruukq._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
2784de2c816381a25b4189510fe39760e1965e8405ea7e0237b70a69a53f2b8c
AsyncRAT
4c986689a876db9c727d0b2e29bcfd8d175b2126d4a5caca731475111e0253de
AsyncRAT
4faae28a520d3256654c241632fe3c0691972e3201829beac2f5ce92c955bed2
AsyncRAT
53677cc49eec8b73ed8262ef82e09f43a38f75784a1efd915a3a3534e10c693e
AsyncRAT
6d2e5ab52d3ad9b96526c3ca342c68490ee86e515bed8c9d865ed89735a8802c
AsyncRAT
860d5d42d8fe1e1e4da37b4373a40826b6164d0ae092b6a81cdac85f46b0f878
AsyncRAT
96bb07a3305cc71592b8dd0a6c370b1e8604c43f8977f216f9caed99131cd7e0
AsyncRAT
98a62848ba69cb645343aaabccc2669c5ed6d72d32c0251847c6cbb1e56a8bc8
AsyncRAT
+ 86 additional samples on MalwareBazaar
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ac58ac8e713e/report/overview.html
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:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
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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
Create hunting rule
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.

Malspam

AsyncRAT

Visual Basic Script (vbs) vbs ac58ac8e713e3720ce88a1243bde150ad4541b30ca3d8ddd72dbacd464d1a515

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments