MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2b549619c0b17da64dae937b0c7a82bb30e8cdc05f34285bc7a82bf5690440d3. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2b549619c0b17da64dae937b0c7a82bb30e8cdc05f34285bc7a82bf5690440d3
SHA3-384 hash: 3dc8cf35985ff6888eec346c82459d7cdbc0d409ad604cfec379ecb33a620114a7498867b4d68ccd01a2e8e1285c9863
SHA1 hash: 4bcba5f1c03452a45d0aaa7031b8d8a087b35976
MD5 hash: f3199b3bd742c34319493f30a7be2e44
humanhash: harry-fillet-sodium-freddie
File name:HealthUpdateCore.vbs
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:4'813'916 bytes
First seen:2025-06-24 05:49:34 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 49152:lY7DLQEojObokAyXFdXBkNgQmiiVynZahmZhkQ0Zl0ixsF3Asi:0z
TLSH T18F26E0CE7D4DAB88888232F965158552F2CD83D17305DBA2FD7CC950B3968B8DA7B381
Magika vba
Reporter abuse_ch
Tags:AsyncRAT vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
80
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/10828/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685a3cbab06783b9ebd6cbb9
Tags:
vmdetect
Verdict:
Malicious
Labled as:
GT:VB.Honolulu.1
Link:
https://www.hybrid-analysis.com/sample/2b549619c0b17da64dae937b0c7a82bb30e8cdc05f34285bc7a82bf5690440d3
Result
Threat name:
n/a
Detection:
malicious
Classification:
n/a
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1721607
Signature
Multi AV Scanner detection for submitted file
Sigma detected: WScript or CScript Dropper
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Behaviour
Behavior Graph:
Download SVG
Score:
61%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/2b549619c0b17da64dae937b0c7a82bb30e8cdc05f34285bc7a82bf5690440d3
Verdict:
inconclusive
YARA:
2 match(es)
Link:
https://app.malva.re/file/f3199b3bd742c34319493f30a7be2e44
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2b549619c0b17da64dae937b0c7a82bb30e8cdc05f34285bc7a82bf5690440d3/
Threat name:
Win32.Trojan.Honolulu
Create hunting rule
Status:
Malicious
First seen:
2025-06-24 01:00:05 UTC
File Type:
Text (VBS)
AV detection:
7 of 24 (29.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fnkjmgoawf62mtnosn5qy6ucxmyortoal42cqw6hvav7k2ieidjq._file
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:news discovery execution rat
Link:
https://tria.ge/reports/250624-gj2t8axmw3/
Behaviour
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:
securityhealthmonitor.duckdns.org:8848
Dropper Extraction:
https://archive.org/download/wp4096799-lost-in-space-wallpapers_20250621_1447/wp4096799-lost-in-space-wallpapers.jpg
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/2b549619c0b17da64dae937b0c7a82bb30e8cdc05f34285bc7a82bf5690440d3

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:detect_tiny_vbs
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique
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:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:Warp
Create hunting rule
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Create hunting rule
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 2b549619c0b17da64dae937b0c7a82bb30e8cdc05f34285bc7a82bf5690440d3

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/10828/
  
URLhaus
https://urlhaus.abuse.ch/url/3563296/
  
Delivery method
Distributed via web download

Comments