MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c65f05b9f92b5d1cc2d19cf9f8d12fad263403d54952be88f93cd65a54239a5b. 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: 12


Intelligence 12 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c65f05b9f92b5d1cc2d19cf9f8d12fad263403d54952be88f93cd65a54239a5b
SHA3-384 hash: fa75243807f39fd3b4cee8f9d2131517d5bebf4af9e225cd61eb7cdce81d26bb8a79c940e20380e64056de7a61c80b18
SHA1 hash: 9e95e95127a0ddd1257976eda1dfb1582f9fd952
MD5 hash: 3c65ccef988e27a2efc27cb11f31eafc
humanhash: queen-texas-utah-zulu
File name:IntimationRefund2024-2025.vbs
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:4'551'317 bytes
First seen:2026-07-30 20:15:14 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 24576:KrSVzHwm9MNo2bsO4sKps6CT28TSo3pLCym7hpxZU9xfARdKVKm32XsEdfQAxDKM:mB+
TLSH T107269F606E5859F5EF8C6A0E90AE6F1D87F042176A33706BFB41DF04BD9A341864B21F
Magika vba
Reporter abuse_ch
Tags:AsyncRAT RAT vbs


Avatar
abuse_ch
AsyncRAT C2:
46.151.182.205:6606

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
46.151.182.205:6606 https://threatfox.abuse.ch/ioc/1764276/

Intelligence

File Origin
# of uploads :
1
# of downloads :
128
Origin country :
NL NL
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/76885/
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive powershell
Link:
https://www.filescan.io/uploads/6a6bb10b5d1673a9377d602d/reports/7cc9da3e-0b17-484e-b1f5-8575da9fbfe1/overview
Verdict:
Suspicious
Labled as:
Generik.LACQJMQ trojan
Link:
https://www.hybrid-analysis.com/sample/c65f05b9f92b5d1cc2d19cf9f8d12fad263403d54952be88f93cd65a54239a5b
Verdict:
Malicious
File Type:
vbs
First seen:
2026-07-29T21:10:00Z UTC
Last seen:
2026-08-01T09:35:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/c65f05b9f92b5d1cc2d19cf9f8d12fad263403d54952be88f93cd65a54239a5b/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/1950376
Signature
Allocates memory in foreign processes
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: 1950376 Sample: IntimationRefund2024-2025.vbs Startdate: 30/07/2026 Architecture: WINDOWS Score: 100 70 Suricata IDS alerts for network traffic 2->70 72 Found malware configuration 2->72 74 Malicious sample detected (through community Yara rule) 2->74 76 10 other signatures 2->76 10 wscript.exe 3 2->10         started        14 vijewyufveonabghulluonouceyasi.exe 2->14         started        16 vijewyufveonabghulluonouceyasi.exe 2->16         started        18 tunnel.sys 4 2->18         started        process3 file4 64 C:\Temp\yellow.b64, Unicode 10->64 dropped 88 Suspicious powershell command line found 10->88 90 Wscript starts Powershell (via cmd or directly) 10->90 92 Bypasses PowerShell execution policy 10->92 100 3 other signatures 10->100 20 cmd.exe 2 10->20         started        24 powershell.exe 12 10->24         started        94 Writes to foreign memory regions 14->94 96 Allocates memory in foreign processes 14->96 98 Creates a thread in another existing process (thread injection) 14->98 26 msra.exe 4 14->26         started        28 msra.exe 16->28         started        signatures5 process6 file7 60 C:\Temp\update.ps1, ASCII 20->60 dropped 78 Suspicious powershell command line found 20->78 80 Wscript starts Powershell (via cmd or directly) 20->80 30 powershell.exe 23 20->30         started        32 conhost.exe 20->32         started        62 C:\Temp\yellow.bat, ASCII 24->62 dropped 82 Found suspicious powershell code related to unpacking or dynamic code loading 24->82 35 conhost.exe 24->35         started        37 msra.exe 26->37         started        39 msra.exe 26->39         started        41 msra.exe 28->41         started        43 msra.exe 28->43         started        signatures8 process9 signatures10 45 vijewyufveonabghulluonouceyasi.exe 30->45         started        48 conhost.exe 30->48         started        50 reg.exe 1 1 30->50         started        68 Installs a global keyboard hook 32->68 process11 signatures12 102 Writes to foreign memory regions 45->102 104 Allocates memory in foreign processes 45->104 106 Creates a thread in another existing process (thread injection) 45->106 52 msra.exe 4 45->52         started        108 Installs a global keyboard hook 48->108 process13 dnsIp14 66 46.151.182.205, 49776, 6606 GHOSTYNETWORKSUS France 52->66 84 Installs a global keyboard hook 52->84 86 Unusual module load detection (module proxying) 52->86 56 msra.exe 1 9 52->56         started        58 msra.exe 52->58         started        signatures15 process16
Score:
96%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/c65f05b9f92b5d1cc2d19cf9f8d12fad263403d54952be88f93cd65a54239a5b
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/3c65ccef988e27a2efc27cb11f31eafc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c65f05b9f92b5d1cc2d19cf9f8d12fad263403d54952be88f93cd65a54239a5b/
Threat name:
Script-WScript.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2026-07-30 00:57:40 UTC
File Type:
Text
AV detection:
10 of 38 (26.32%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yzpqlopzfnorzqwrtt47rujpvutdia6vjfjl5chzhtlfuvbdtjnq._file
Verdict:
malicious
Label(s):
AsyncRAT
Create hunting rule
DonutLoader
Create hunting rule
Link:
https://reports.threatray.com/8c6d1c36-5bc4-4f19-9ee5-b6d72ffd3be3
Result
Malware family:
donutloader
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat family:donutloader botnet:rediff defense_evasion discovery execution loader persistence rat suricata
Link:
https://tria.ge/reports/260730-y1372sfa34/
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
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:
pradeepprabhu7055.duckdns.org:6606
46.151.182.205:6606
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/c65f05b9f92b5d1cc2d19cf9f8d12fad263403d54952be88f93cd65a54239a5b

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/76885/

Comments