MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6308f3eef2d45148c4544a0c31d5bb73f28dac4b6fcb854e003e2caa0c39d26f. 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: 11


Intelligence 11 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6308f3eef2d45148c4544a0c31d5bb73f28dac4b6fcb854e003e2caa0c39d26f
SHA3-384 hash: 0ae5a0809a91f355450b9a75047bf82156a2e0126c3946d6d5832950f57fcf35bf76f95a994722fa2451a425a2876286
SHA1 hash: 7f536fa9c3972c4416e8620335e39f9e93092103
MD5 hash: 90c3dfd74d6ab4b7b98777930ab44a23
humanhash: floor-wyoming-winter-december
File name:sasa.bat
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:7'229 bytes
First seen:2024-08-05 04:22:59 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 12:b4tdk5jtnrC0yyGyDF98oul666666666666HW4xmBWp/CR898U7LtaJO20c1H:b4/otrlyRKubxwWRCRKpJD8H
TLSH T17BE157CD210650554272916CCF39D54E679A53F43864E8B0FF1B30C6D5C8CDB8B9B6B4
Reporter lontze7
Tags:AsyncRAT bat Downloader

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
sasa.bat
Verdict:
Malicious activity
Analysis date:
2024-08-05 04:25:14 UTC
Tags:
opendir loader rat asyncrat remote
Link:
https://app.any.run/tasks/a79be57d-cb4e-4e00-baa2-4db3337e5fc0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b053aa037b02d0daeda29e
Tags:
Execution Network Stealth Trojan
Gathering data
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/6308f3eef2d45148c4544a0c31d5bb73f28dac4b6fcb854e003e2caa0c39d26f
Result
Verdict:
MALICIOUS
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1487775
Signature
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Found malware configuration
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Powershell drops PE file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: PowerShell DownloadFile
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to download and execute files (via powershell)
Yara detected AsyncRAT
Yara detected DcRat
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/6308f3eef2d45148c4544a0c31d5bb73f28dac4b6fcb854e003e2caa0c39d26f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6308f3eef2d45148c4544a0c31d5bb73f28dac4b6fcb854e003e2caa0c39d26f/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mmeph3xs2riurrcujigddvn3opzi3lcln7fyktqahywkudbz2jxq._file
Verdict:
malicious
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default execution rat
Link:
https://tria.ge/reports/240805-ezs6xawhpr/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Executes dropped EXE
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
127.0.0.1:1024
20.199.84.103:1024
Dropper Extraction:
http://20.199.84.103/Client.exe
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/6308f3eef2d45148c4544a0c31d5bb73f28dac4b6fcb854e003e2caa0c39d26f

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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

File information

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

Web download

AsyncRAT

Batch (bat) bat 6308f3eef2d45148c4544a0c31d5bb73f28dac4b6fcb854e003e2caa0c39d26f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3088897/
  
Delivery method
Distributed via web download

Comments