MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8f74468352195ee569db7675e722df6f3f2b449bd470e70834612573f248ff9b. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8f74468352195ee569db7675e722df6f3f2b449bd470e70834612573f248ff9b
SHA3-384 hash: 8c695c3a81d7f56423cf7aac73ce9f18dab26bc421ffa4e989ba53eb1aa9957dfb201e52e4a4521df93f68cae7adcd07
SHA1 hash: 6ab543569d53961b1aacf7908fe44c343fb003b4
MD5 hash: 7c7e76890fb3c1545dd3e826f9b6c12c
humanhash: solar-shade-magnesium-texas
File name:b.ps1
Download: download sample
File size:3'367 bytes
First seen:2024-12-13 11:03:25 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 48:Xk0yp/3Zv8V4oq1AYzyLaUP+WuyaMS9QwSJrT27geRUGE5JY84hUoxalUc9HQGmC:00A3Zv8S1A2ZU2WuyaMYQwSpYbRqoC
TLSH T1CB6141C72B15545EED502711D8B981A36CAFD059337E0A68F5CC8CE02434A2F8F94AF5
Magika powershell
Reporter lontze7
Tags:ps1

Intelligence

File Origin
# of uploads :
1
# of downloads :
96
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.PowerShell.DownLoader.2161.20087.9382.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675c15f889dbe2162350ab35
Tags:
ransomware autorun shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
lolbin powershell remote schtasks
Link:
https://www.filescan.io/uploads/675c14a7d0bf6a811f2db776/reports/c9544e69-7c12-40fd-b3ec-8741f1c45d18/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8f74468352195ee569db7675e722df6f3f2b449bd470e70834612573f248ff9b
Result
Verdict:
MALICIOUS
Details
Malicious Scriptlet 2 of 7
Detected a malicious pivot typically seen during the 'file-less' pivot commonly seen in malware carriers.
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1574581
Signature
Adds a directory exclusion to Windows Defender
Adds a new user with administrator rights
AI detected suspicious sample
Bypasses PowerShell execution policy
Contains functionality to hide user accounts
Creates files in the system32 config directory
Encrypted powershell cmdline option found
Hides user accounts
Loading BitLocker PowerShell Module
Multi AV Scanner detection for submitted file
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sigma detected: PowerShell Base64 Encoded IEX Cmdlet
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Powershell Download and Execute IEX
Sigma detected: PowerShell Download and Execution Cradles
Sigma detected: Powerup Write Hijack DLL
Sigma detected: Suspicious Add User to Remote Desktop Users Group
Sigma detected: Suspicious PowerShell Parameter Substring
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: Windows Shell/Scripting Application File Write to Suspicious Folder
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to open files direct via NTFS file id
Uses cmd line tools excessively to alter registry or file data
Uses ipconfig to lookup or modify the Windows network settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1574581 Sample: b.ps1 Startdate: 13/12/2024 Architecture: WINDOWS Score: 100 73 Suricata IDS alerts for network traffic 2->73 75 Multi AV Scanner detection for submitted file 2->75 77 Sigma detected: Powershell Download and Execute IEX 2->77 79 12 other signatures 2->79 9 powershell.exe 16 25 2->9         started        14 cmd.exe 1 2->14         started        16 cmd.exe 1 2->16         started        18 3 other processes 2->18 process3 dnsIp4 71 154.90.62.248, 49700, 49751, 49762 CNSERVERSUS Seychelles 9->71 69 C:\Users\user\AppData\Local\Temp\k1.bat, DOS 9->69 dropped 101 Contains functionality to hide user accounts 9->101 103 Uses ipconfig to lookup or modify the Windows network settings 9->103 105 Adds a directory exclusion to Windows Defender 9->105 107 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 9->107 20 cmd.exe 3 9->20         started        24 powershell.exe 23 9->24         started        26 conhost.exe 9->26         started        109 Suspicious powershell command line found 14->109 111 Uses cmd line tools excessively to alter registry or file data 14->111 113 Encrypted powershell cmdline option found 14->113 115 Adds a new user with administrator rights 14->115 28 powershell.exe 14->28         started        30 reg.exe 14->30         started        32 powershell.exe 14->32         started        36 12 other processes 14->36 34 conhost.exe 16->34         started        38 4 other processes 16->38 file5 signatures6 process7 file8 67 C:\Windows\System32\sysmon.bat, DOS 20->67 dropped 81 Suspicious powershell command line found 20->81 83 Uses cmd line tools excessively to alter registry or file data 20->83 85 Encrypted powershell cmdline option found 20->85 95 3 other signatures 20->95 40 powershell.exe 23 20->40         started        43 conhost.exe 20->43         started        45 schtasks.exe 1 20->45         started        55 3 other processes 20->55 47 conhost.exe 24->47         started        87 Creates files in the system32 config directory 28->87 89 Loading BitLocker PowerShell Module 28->89 49 powershell.exe 28->49         started        91 Hides user accounts 30->91 93 Contains functionality to hide user accounts 30->93 51 net1.exe 1 36->51         started        53 net1.exe 36->53         started        57 4 other processes 36->57 signatures9 process10 signatures11 97 Loading BitLocker PowerShell Module 40->97 99 Tries to open files direct via NTFS file id 49->99 59 net.exe 49->59         started        61 conhost.exe 49->61         started        63 ipconfig.exe 49->63         started        process12 process13 65 net1.exe 59->65         started       
Score:
1%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/8f74468352195ee569db7675e722df6f3f2b449bd470e70834612573f248ff9b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8f74468352195ee569db7675e722df6f3f2b449bd470e70834612573f248ff9b/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-11-22 18:32:45 UTC
File Type:
Text (PowerShell)
AV detection:
8 of 38 (21.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=r52ena2sdfpok2o3oz26oiw7n47swre32ryoocbumesxh4si76nq._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
defense_evasion discovery execution lateral_movement
Link:
https://tria.ge/reports/241213-m59d3sxrhr/
Behaviour
Gathers network information
Gathers system information
Modifies data under HKEY_USERS
Modifies registry class
Runs net.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Permission Groups Discovery: Local Groups
Drops file in System32 directory
Enumerates processes with tasklist
Hide Artifacts: Hidden Users
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Indicator Removal: Network Share Connection Removal
Grants admin privileges
Remote Service Session Hijacking: RDP Hijacking
Malware Config
Dropper Extraction:
http://154.90.62.248/wHk4tMu9XpWA/
http://154.90.62.248/wHk4tMu9XpWA/a.ps1
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/8f74468352195ee569db7675e722df6f3f2b449bd470e70834612573f248ff9b

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
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Detect_Remcos_RAT
Create hunting rule
Author:daniyyell
Description:Detects Remcos RAT payloads and commands
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

PowerShell (PS) ps1 8f74468352195ee569db7675e722df6f3f2b449bd470e70834612573f248ff9b

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3304525/

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