MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7330cf42457ba3a1cb515d260f2fb3f4dd90e4de9cf26fd6b070cf53109df6d. 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: 14


Intelligence 14 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b7330cf42457ba3a1cb515d260f2fb3f4dd90e4de9cf26fd6b070cf53109df6d
SHA3-384 hash: 0e3142b25b8390210d485de727cc3bf3ccb0bfb862d5a8dfef5a8ce7f46bbef4777b66e035678fc52212848e8ac30246
SHA1 hash: e02d982f78d80925324a2c72dde90a365dad8371
MD5 hash: dc8f595456e314aff3efceb55f72f74f
humanhash: mobile-east-colorado-carbon
File name:ITRIntimation24-25.vbs
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:4'551'333 bytes
First seen:2026-07-30 20:15:11 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 24576:t/sffqbNv51KUiAsO4sKps6CT28TSo3pLCym7hpxZU9xfARdKVKm32XsEdfQAxD7:drBI
TLSH T161269F606E5859F5EF8C6A0E90AE6F1D87F042176A33706BFB41DF04BD9A341864B21F
Magika vba
Reporter abuse_ch
Tags:AsyncRAT RAT vbs


Avatar
abuse_ch
AsyncRAT C2:
64.89.163.114:6606

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
64.89.163.114:6606 https://threatfox.abuse.ch/ioc/1803513/

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection:
AsyncRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/76884/
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive powershell
Link:
https://www.filescan.io/uploads/6a6bb1002a82c920605b88a8/reports/0983ccd6-840b-45df-973b-0f1cbaac9b37/overview
Verdict:
Suspicious
Labled as:
Generik.CZOABOX trojan
Link:
https://www.hybrid-analysis.com/sample/b7330cf42457ba3a1cb515d260f2fb3f4dd90e4de9cf26fd6b070cf53109df6d
Verdict:
Malicious
File Type:
vbs
First seen:
2026-07-29T23:23:00Z UTC
Last seen:
2026-08-01T09:35:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/b7330cf42457ba3a1cb515d260f2fb3f4dd90e4de9cf26fd6b070cf53109df6d/results?tab=lookup
Result
Threat name:
AsyncRAT, DonutLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1950377
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Sample uses string decryption to hide its real strings
Sigma detected: Base64 Encoded PowerShell Command Detected
Sigma detected: PowerShell Base64 Encoded FromBase64String Cmdlet
Sigma detected: Powerup Write Hijack DLL
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
Unusual module load detection (module proxying)
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 AsyncRAT
Yara detected DonutLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1950377 Sample: ITRIntimation24-25.vbs Startdate: 30/07/2026 Architecture: WINDOWS Score: 100 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 11 other signatures 2->59 9 wscript.exe 3 2->9         started        13 vijewyufveonabghulluonouceyasi.exe 2->13         started        15 vijewyufveonabghulluonouceyasi.exe 2->15         started        process3 file4 49 C:\Temp\yellow.b64, Unicode 9->49 dropped 75 Suspicious powershell command line found 9->75 77 Wscript starts Powershell (via cmd or directly) 9->77 79 Bypasses PowerShell execution policy 9->79 87 3 other signatures 9->87 17 cmd.exe 2 9->17         started        21 powershell.exe 12 9->21         started        81 Writes to foreign memory regions 13->81 83 Allocates memory in foreign processes 13->83 85 Creates a thread in another existing process (thread injection) 13->85 23 charmap.exe 3 13->23         started        25 charmap.exe 2 15->25         started        signatures5 process6 file7 45 C:\Temp\update.ps1, ASCII 17->45 dropped 61 Suspicious powershell command line found 17->61 63 Wscript starts Powershell (via cmd or directly) 17->63 27 powershell.exe 23 17->27         started        29 conhost.exe 17->29         started        47 C:\Temp\yellow.bat, ASCII 21->47 dropped 65 Found suspicious powershell code related to unpacking or dynamic code loading 21->65 32 conhost.exe 21->32         started        signatures8 process9 signatures10 34 vijewyufveonabghulluonouceyasi.exe 27->34         started        37 conhost.exe 27->37         started        39 reg.exe 1 1 27->39         started        93 Installs a global keyboard hook 29->93 process11 signatures12 67 Writes to foreign memory regions 34->67 69 Allocates memory in foreign processes 34->69 71 Creates a thread in another existing process (thread injection) 34->71 41 charmap.exe 3 34->41         started        73 Installs a global keyboard hook 37->73 process13 dnsIp14 51 64.89.163.114, 49718, 6606 NETIFACE-TORONTO-NetifaceAmericaIncUS Germany 41->51 89 Installs a global keyboard hook 41->89 91 Unusual module load detection (module proxying) 41->91 signatures15
Score:
96%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/b7330cf42457ba3a1cb515d260f2fb3f4dd90e4de9cf26fd6b070cf53109df6d
Verdict:
Malware
YARA:
3 match(es)
Tags:
ADODB.Stream Base64 Block Batch Command Contains Base64 Block DeObfuscated Obfuscated PowerShell PowerShell Call Scripting.FileSystemObject T1027 T1059.001 T1059.005 VBScript WScript.Shell
Link:
https://app.malva.re/file/dc8f595456e314aff3efceb55f72f74f
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b7330cf42457ba3a1cb515d260f2fb3f4dd90e4de9cf26fd6b070cf53109df6d/
Threat name:
Script-WScript.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2026-07-30 00:58:10 UTC
File Type:
Text
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=w4zqz5bek65duhfvcxjgb4x3h5g5sdsn5hhsn7lla4gpkmij35wq._file
Verdict:
malicious
Label(s):
AsyncRAT
Create hunting rule
Link:
https://reports.threatray.com/d053911b-9620-4238-a9a7-715bbe09e6ff
Result
Malware family:
donutloader
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat family:donutloader botnet:major red defense_evasion discovery execution loader persistence rat suricata
Link:
https://tria.ge/reports/260730-y12dfsfa29/
Behaviour
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Executes a command shell one-liner
Program crash
System Location Discovery: System Language Discovery
Executes a VBScript file via the Windows Script Host.
Adds Run key to start application
Indicator Removal: File Deletion
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Async RAT payload
Detects DonutLoader
Family: AsyncRat
Family: DonutLoader
Suricata alert: AsyncRAT Malware Default X.509 Certificate Detected - Inbound
Malware Config
C2 Extraction:
64.89.163.114:6606
prakashjadhav7473.duckdns.org:6606
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b7330cf42457ba3a1cb515d260f2fb3f4dd90e4de9cf26fd6b070cf53109df6d

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: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:telebot_framework
Create hunting rule
Author:vietdx.mb

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/76884/

Comments