MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5534a397f547c75877e1c68d38e281ac7098102138878dfda845cbd361a7c515. 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


Vidar


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5534a397f547c75877e1c68d38e281ac7098102138878dfda845cbd361a7c515
SHA3-384 hash: 5209e0cbc69030db991e34b5b5f59fa3bbcdff7dd0056cab90aa6ce240ac9f55e86994c73d32adbc1db5018dd93a7b0d
SHA1 hash: ba21e68b46602eea480e3c742908b9b8447b9cfa
MD5 hash: 0a68611f5f2c9ad47e794791d6443fd2
humanhash: leopard-colorado-black-twenty
File name:script.ps1
Download: download sample
Signature Vidar
Create hunting rule
File size:12'516 bytes
First seen:2025-09-28 13:40:11 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 384:PchpvfhOQZGQail7IGGh3WxqcgfTIpLHcbt1OUokrcFiZmfCoiLHO:0YQcqVg9No6Yff/iLHO
TLSH T16E42553DD9B1BDC4036F72D0996E3F46205C0B23F6B56B6CF9C508A62964688DF3A19C
Magika powershell
Reporter abuse_ch
Tags:ps1 vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68d93ad6126eb71997e0e9cc
Tags:
stration shell spawn
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 fingerprint obfuscated powershell
Link:
https://www.filescan.io/uploads/68d93ad974e5a2898996ce38/reports/c7026cb4-a752-4ab0-8ab9-7bd2cc48cc2b/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/5534a397f547c75877e1c68d38e281ac7098102138878dfda845cbd361a7c515
Verdict:
Malicious
File Type:
ps1
First seen:
2025-07-10T15:47:00Z UTC
Last seen:
2025-07-10T15:47:00Z UTC
Hits:
~100
Detections:
BSS:Trojan.Win32.Generic UDS:DangerousObject.Multi.Generic Trojan.PowerShell.DefenderDisabler.sb
Link:
https://opentip.kaspersky.com/5534a397f547c75877e1c68d38e281ac7098102138878dfda845cbd361a7c515/results?tab=lookup
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1785504
Signature
Adds a directory exclusion to Windows Defender
AI detected malicious Powershell script
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Modifies the hosts file
Multi AV Scanner detection for dropped file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
PE file contains section with special chars
Powershell drops PE file
Searches for specific processes (likely to inject)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Powershell decode and execute
Yara detected Powershell download and execute
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1785504 Sample: script.ps1 Startdate: 28/09/2025 Architecture: WINDOWS Score: 100 55 ez.liberatorpremiercompany.com 2->55 57 telegram.me 2->57 59 microservisetrue.vip 2->59 71 Suricata IDS alerts for network traffic 2->71 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 9 other signatures 2->77 11 powershell.exe 39 2->11         started        14 svchost.exe 1 1 2->14         started        signatures3 process4 dnsIp5 103 Adds a directory exclusion to Windows Defender 11->103 105 Found suspicious powershell code related to unpacking or dynamic code loading 11->105 107 Loading BitLocker PowerShell Module 11->107 109 Powershell drops PE file 11->109 17 powershell.exe 15 18 11->17         started        22 powershell.exe 11 11->22         started        24 conhost.exe 11->24         started        69 127.0.0.1 unknown unknown 14->69 signatures6 process7 dnsIp8 53 microservisetrue.vip 172.67.201.55, 443, 49721, 49723 CLOUDFLARENETUS United States 17->53 47 C:\Users\user\AppData\Roaming\Z2VW7C0X.exe, PE32+ 17->47 dropped 49 C:\Users\user\AppData\Roaming\4OEQVLR6.exe, PE32+ 17->49 dropped 51 C:\Windows\System32\drivers\etc\hosts, ASCII 17->51 dropped 79 Modifies the hosts file 17->79 26 4OEQVLR6.exe 17->26         started        29 Z2VW7C0X.exe 17->29         started        31 conhost.exe 17->31         started        33 WmiPrvSE.exe 22->33         started        file9 signatures10 process11 signatures12 87 Attempt to bypass Chrome Application-Bound Encryption 26->87 89 Contains functionality to inject threads in other processes 26->89 91 Modifies the context of a thread in another process (thread injection) 26->91 99 3 other signatures 26->99 35 4OEQVLR6.exe 14 26->35         started        93 Antivirus detection for dropped file 29->93 95 Multi AV Scanner detection for dropped file 29->95 97 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 29->97 101 5 other signatures 29->101 39 explorer.exe 29->39 injected process13 dnsIp14 61 ez.liberatorpremiercompany.com 95.216.221.53, 443, 49726, 49727 HETZNER-ASDE Germany 35->61 63 telegram.me 149.154.167.99, 443, 49724 TELEGRAMRU United Kingdom 35->63 81 Tries to harvest and steal browser information (history, passwords, etc) 35->81 83 Modifies the context of a thread in another process (thread injection) 35->83 85 Maps a DLL or memory area into another process 35->85 41 chrome.exe 35->41         started        signatures15 process16 dnsIp17 65 192.168.2.4, 138, 443, 49708 unknown unknown 41->65 44 chrome.exe 41->44         started        process18 dnsIp19 67 www.google.com 142.250.189.132, 443, 49743, 49753 GOOGLEUS United States 44->67
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/5534a397f547c75877e1c68d38e281ac7098102138878dfda845cbd361a7c515
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5534a397f547c75877e1c68d38e281ac7098102138878dfda845cbd361a7c515/
Verdict:
Malicious
Threat:
Family.VIDAR
Link:
https://tip.neiki.dev/file/5534a397f547c75877e1c68d38e281ac7098102138878dfda845cbd361a7c515
Threat name:
Text.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-08-04 10:33:03 UTC
File Type:
Text (Batch)
AV detection:
3 of 24 (12.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ku2khf7vi7dvq57by2gtryubvryjqebbhcdy37niixf5gynhyukq._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
execution
Link:
https://tria.ge/reports/250928-qys1aswpx5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Modifies boot configuration data using bcdedit
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/5534a397f547c75877e1c68d38e281ac7098102138878dfda845cbd361a7c515

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:SUSP_PS1_JAB_Pattern_Jun22_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects suspicious UTF16 and Base64 encoded PowerShell code that starts with a $ sign and a single char variable
Reference:Internal Research
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)

File information

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

Comments