MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9265a6e0b26a240f1f8bffddf3b36d0e533919d0c894bd66839a90e351961464. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash: 9265a6e0b26a240f1f8bffddf3b36d0e533919d0c894bd66839a90e351961464
SHA3-384 hash: cb04ebce8ab859fa73f1548ee30c87281c0e5d9abf09ae9e7cf0de5255974a15ce3f5aff67ec1a7ba539068ce68a5fd7
SHA1 hash: 936b8b546d75ec9619387f2305fe33ea9ebad295
MD5 hash: d925d428c765b823a09a3b6d5b942de0
humanhash: fanta-muppet-ceiling-texas
File name:SecurityHealthSystray.vbs
Download: download sample
Signature AsyncRAT
File size:2'048'950 bytes
First seen:2025-06-18 06:48:00 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 24576:fahw2EGsw5/+OmFFlmC/TMGxvTQl4SL6iV4XSzvWdhMHt0GAN22bwqZC8:f6wBjxTNWTV/sN2Y
TLSH T15E95E1CF6D0E8694846222FA68198496F2CC43E67305D772FC7CC495736A8F8D96B3D2
Magika vba
Reporter abuse_ch
Tags:AsyncRAT vbs

Intelligence


File Origin
# of uploads :
1
# of downloads :
78
Origin country :
NL NL
Vendor Threat Intelligence
Gathering data
Verdict:
Malicious
Labled as:
HEUR_TrojanDownloader_Script_Generic
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Contains functionality to log keystrokes (.Net Source)
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: Malicious Base64 Encoded PowerShell Keywords in Command Lines
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: PowerShell Base64 Encoded Invoke Keyword
Sigma detected: Script Initiated Connection to Non-Local Network
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
VBScript performs obfuscated calls to suspicious functions
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 AsyncRAT
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1717152 Sample: SecurityHealthSystray.vbs Startdate: 18/06/2025 Architecture: WINDOWS Score: 100 23 paste.ee 2->23 25 SecurityHealthSystray.accesscam.org 2->25 27 4 other IPs or domains 2->27 35 Suricata IDS alerts for network traffic 2->35 37 Found malware configuration 2->37 39 Malicious sample detected (through community Yara rule) 2->39 43 16 other signatures 2->43 8 wscript.exe 1 2->8         started        signatures3 41 Connects to a pastebin service (likely for C&C) 23->41 process4 dnsIp5 29 paste.ee 23.186.113.60, 443, 49721, 49722 KLAYER-GLOBALNL Reserved 8->29 45 System process connects to network (likely due to code injection or exploit) 8->45 47 VBScript performs obfuscated calls to suspicious functions 8->47 49 Suspicious powershell command line found 8->49 51 4 other signatures 8->51 12 powershell.exe 14 16 8->12         started        signatures6 process7 dnsIp8 31 link.storjshare.io 136.0.77.2, 443, 49725 EGIHOSTINGUS United States 12->31 33 d2rf50u1p3jcpj.cloudfront.net 18.238.80.105, 443, 49723 AMAZON-02US United States 12->33 53 Writes to foreign memory regions 12->53 55 Found suspicious powershell code related to unpacking or dynamic code loading 12->55 57 Injects a PE file into a foreign processes 12->57 16 MSBuild.exe 2 12->16         started        19 conhost.exe 12->19         started        signatures9 process10 dnsIp11 21 SecurityHealthSystray.accesscam.org 191.93.118.254, 49726, 49727, 49730 ColombiaMovilCO Colombia 16->21
Verdict:
inconclusive
YARA:
1 match(es)
Threat name:
Script-WScript.Spyware.AsyncRAT
Status:
Malicious
First seen:
2025-06-17 23:47:32 UTC
File Type:
Text (VBS)
AV detection:
8 of 24 (33.33%)
Threat level:
  2/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:startup tar discovery execution rat
Behaviour
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
SecurityHealthSystray.accesscam.org:9000
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:RANSOMWARE
Author:ToroGuitar
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:Warp
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Author:Seth Hardy
Description:Warp Identifying Strings

File information


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

Web download

AsyncRAT

Visual Basic Script (vbs) vbs 9265a6e0b26a240f1f8bffddf3b36d0e533919d0c894bd66839a90e351961464

(this sample)

  
Delivery method
Distributed via web download

Comments