MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f1d81bbc99d7276d8116eb976013c0ba6dbaf1fbe21d5e80fbe6979f649b951f. 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



Threat unknown


Vendor detections: 7


Intelligence 7 IOCs YARA 6 File information Comments

SHA256 hash: f1d81bbc99d7276d8116eb976013c0ba6dbaf1fbe21d5e80fbe6979f649b951f
SHA3-384 hash: b2a3c0d4f78227b8943f1b5c93e5239a91df25608ec57527ee7fc7a17610edccedb0b5cb5eb74d5a3131a08715ff8195
SHA1 hash: afdd24e47715e2a4ffbd86aa9f9dc71156724524
MD5 hash: 28d468d05486cfb408a94aa6f845b376
humanhash: mike-twelve-yankee-hydrogen
File name:f1d81bbc99d7276d8116eb976013c0ba6dbaf1fbe21d5e80fbe6979f649b951f.ps1
Download: download sample
File size:321'153 bytes
First seen:2026-03-14 17:09:33 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 6144:tou2WY/+eEmXL/y4wQBBveGaFTxcOa1jO+dIytOw85KqxRX:V5YmeEEyKBBmGa/a1jxCytOw80yX
TLSH T10A6423220EA07F944CAEC9BA2D851BD907546BE76C19C0367F3C7BD5A749BCB064F428
Magika powershell
Reporter abuse_ch
Tags:ps1

Intelligence


File Origin
# of uploads :
1
# of downloads :
52
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated opendir powershell
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
AI detected malicious Powershell script
Creates autostart registry keys with suspicious names
Encrypted powershell cmdline option found
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Potential dropper URLs found in powershell memory
Powershell drops PE file
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Powerup Write Hijack DLL
Suspicious powershell command line found
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1883800 Sample: HyHfZXbMJu.ps1 Startdate: 14/03/2026 Architecture: WINDOWS Score: 100 46 nodejs.org 2->46 48 google.com 2->48 54 Malicious sample detected (through community Yara rule) 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 Yara detected Powershell download and execute 2->58 60 4 other signatures 2->60 9 powershell.exe 15 1006 2->9         started        signatures3 process4 dnsIp5 50 nodejs.org 172.66.128.70, 443, 49693 CLOUDFLARENETUS United States 9->50 38 C:\Users\user\AppData\Local\...\node.exe, PE32+ 9->38 dropped 40 C:\Users\user\AppData\...\awrzeonz.cmdline, Unicode 9->40 dropped 42 C:\Users\user\AppData\Local\...\semver.js, a 9->42 dropped 44 72 other files (1 malicious) 9->44 dropped 64 Potential dropper URLs found in powershell memory 9->64 66 Loading BitLocker PowerShell Module 9->66 68 Powershell drops PE file 9->68 14 node.exe 1 9->14         started        18 csc.exe 3 9->18         started        21 conhost.exe 9->21         started        file6 signatures7 process8 dnsIp9 52 google.com 142.250.72.14, 443, 49704, 49705 GOOGLEUS United States 14->52 70 Suspicious powershell command line found 14->70 72 Encrypted powershell cmdline option found 14->72 23 powershell.exe 1 11 14->23         started        26 powershell.exe 11 14->26         started        28 conhost.exe 14->28         started        36 C:\Users\user\AppData\Local\...\awrzeonz.dll, PE32 18->36 dropped 30 cvtres.exe 1 18->30         started        file10 signatures11 process12 signatures13 62 Creates autostart registry keys with suspicious names 23->62 32 conhost.exe 23->32         started        34 conhost.exe 26->34         started        process14
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
Base64 Block Contains Base64 Block PowerShell
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Badlisted process makes network request
Malware Config
Dropper Extraction:
https://nodejs.org/dist/v24.13.0/node-v24.13.0-win-x64.zip
Please note that we are no longer able to provide a coverage score for Virus Total.

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_powershell
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Warp
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Author:Seth Hardy
Description:Warp Identifying Strings
Rule name:WIN_ClickFix_Detection
Author:dogsafetyforeverone
Description:Detects ClickFix social engineering technique using 'Verify you are human' messages and malicious PowerShell commands
Reference:ClickFix social engineering and malicious PowerShell commands

File information


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

Web download

PowerShell (PS) ps1 f1d81bbc99d7276d8116eb976013c0ba6dbaf1fbe21d5e80fbe6979f649b951f

(this sample)

  
Delivery method
Distributed via web download

Comments