MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9557e259b9c21a957046c85995fd377a73c6901a32214abaac256e03c6fced1. 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: 8


Intelligence 8 IOCs YARA 16 File information Comments
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SHA256 hash: b9557e259b9c21a957046c85995fd377a73c6901a32214abaac256e03c6fced1
SHA3-384 hash: 811f59a600e2914aef2f96e716dd664fdc087ffac008369f1a7bd46a6188c3a307d777df663fe3bf2078c94de57a0ded
SHA1 hash: 392cb9727a816e68b5bb3bd307e133f3da4838ac
MD5 hash: edd57baafd2f562680a5f4858df1a72d
humanhash: east-table-sodium-montana
File name:185.7.214.54 (2).ps1
Download: download sample
Signature AsyncRAT
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File size:965 bytes
First seen:2025-02-24 07:03:46 UTC
Last seen:2025-02-27 11:32:22 UTC
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 24:wofMVY7c/oC3rw1fsu5B5H0lTtJCGhzFVmN04g7ny++:Y+76rsEu5B5Ul5J5hh47g7N+
TLSH T14E1166D29BDD0088E40EA32BC28CB82981FDCAC9FC5AF4C15FA41B557DED74166801BC
Magika powershell
Reporter JAMESWT_WT
Tags:185-7-214-54 AsyncRAT booking ps1 Spam-ITA

Intelligence

File Origin
# of uploads :
2
# of downloads :
62
Origin country :
IT IT
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Script.SNH-gen.2381.4127.UNOFFICIAL
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Verdict:
Malicious
Score:
98.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bc19ea28ab76d43a5ccf88
Tags:
asyncrat autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
persistence
Link:
https://www.filescan.io/uploads/67bc19ee3afc3763bec343c8/reports/995ccebb-55f2-4f42-83b6-b5983626a8c6/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/b9557e259b9c21a957046c85995fd377a73c6901a32214abaac256e03c6fced1
Result
Verdict:
UNKNOWN
Result
Threat name:
XWorm
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Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1622485
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Compiles code for process injection (via .Net compiler)
Found malicious URL file
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Drops script at startup location
Sigma detected: Powerup Write Hijack DLL
Suricata IDS alerts for network traffic
Writes to foreign memory regions
Yara detected Powershell download and execute
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1622485 Sample: 185.7.214.54 (2).ps1 Startdate: 24/02/2025 Architecture: WINDOWS Score: 100 48 Suricata IDS alerts for network traffic 2->48 50 Found malware configuration 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 15 other signatures 2->54 9 powershell.exe 15 21 2->9         started        14 notepad.exe 5 2->14         started        process3 dnsIp4 46 185.7.214.54, 4411, 49709, 49711 DELUNETDE France 9->46 40 C:\Windows\Temp\cmd.bat, DOS 9->40 dropped 42 C:\Users\user\AppData\...\DeleteApp.url, MS 9->42 dropped 62 Compiles code for process injection (via .Net compiler) 9->62 16 cmd.exe 1 9->16         started        18 conhost.exe 9->18         started        file5 signatures6 process7 process8 20 powershell.exe 22 16->20         started        24 conhost.exe 16->24         started        file9 36 C:\Users\user\AppData\...\0idan5y1.cmdline, Unicode 20->36 dropped 38 C:\Users\user\AppData\Local\...\0idan5y1.0.cs, Unicode 20->38 dropped 56 Writes to foreign memory regions 20->56 58 Injects a PE file into a foreign processes 20->58 26 MSBuild.exe 20->26         started        29 csc.exe 3 20->29         started        32 MSBuild.exe 2 20->32         started        signatures10 process11 file12 60 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 26->60 44 C:\Users\user\AppData\Local\...\0idan5y1.dll, PE32 29->44 dropped 34 cvtres.exe 1 29->34         started        signatures13 process14
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/b9557e259b9c21a957046c85995fd377a73c6901a32214abaac256e03c6fced1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9557e259b9c21a957046c85995fd377a73c6901a32214abaac256e03c6fced1/
Threat name:
Script-PowerShell.Trojan.XWorm
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Status:
Malicious
First seen:
2025-02-24 05:51:24 UTC
File Type:
Text
AV detection:
6 of 24 (25.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xfkx4jm3tqq2svyensczsx6to6tty2ibumrbjk5kyjloapdpz3iq._file
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/250224-hvzdxa1rcp/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AsyncRAT
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/b9557e259b9c21a957046c85995fd377a73c6901a32214abaac256e03c6fced1

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:ByteCode_MSIL_Backdoor_AsyncRAT
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Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
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Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
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Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm
Rule name:Methodology_Suspicious_Shortcut_Local_URL
Create hunting rule
Author:@itsreallynick (Nick Carr), @QW5kcmV3 (Andrew Thompson)
Description:Detects local script usage for .URL persistence
Reference:https://twitter.com/cglyer/status/1176184798248919044
Rule name:Multifamily_RAT_Detection
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Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
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Author:malware-lu
Rule name:Njrat
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Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:win_xworm_w0
Create hunting rule
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
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Author:jeFF0Falltrades
Rule name:xworm_kingrat
Create hunting rule
Author:jeFF0Falltrades

File information

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

Web download

AsyncRAT

PowerShell (PS) ps1 b9557e259b9c21a957046c85995fd377a73c6901a32214abaac256e03c6fced1

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3450179/
  
Delivery method
Distributed via web download

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