MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f550eeca883fa772e5cec50c7c357591d8d24f892fa9ee416f2e780a3caf1b7. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4f550eeca883fa772e5cec50c7c357591d8d24f892fa9ee416f2e780a3caf1b7
SHA3-384 hash: 9e425d2a25bcf79ca1da6c87cc82df27d503f487dbbceceaa450bd5b8ef7aba859adec0ebe6da6623cf35170d631bf76
SHA1 hash: c3eb9933f73851c7f7485813abb9711eabdb4949
MD5 hash: b228c467b518134d8c53ff8612fb6446
humanhash: hot-shade-hot-paris
File name:4f550eeca883fa772e5cec50c7c357591d8d24f892fa9ee416f2e780a3caf1b7.ps1
Download: download sample
Signature Vidar
Create hunting rule
File size:3'276 bytes
First seen:2025-04-01 02:31:52 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 96:IwepeTPfPBPZPtsPkJPxP4P/P2PFBR/FWVmm8pWfQ:IwepeTPfPBPZPtsPkJPxP4P/P2PFBR/n
Threatray 9 similar samples on MalwareBazaar
TLSH T1716145063678E32851C993740E4CE8A4833B062F9135AD64F3CCDA542F522EA9FBF754
Magika powershell
Reporter Anonymous
Tags:ps1 vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
128
Origin country :
CA CA
Vendor Threat Intelligence
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67eb5215cfd0a37f830b3128
Tags:
ransomware dropper virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dropper lolbin msbuild opendir opendir packed persistence
Link:
https://www.filescan.io/uploads/67eb5027631830704a8cb793/reports/9585a68a-ddc0-4a6b-96ae-75a1f700f6f8/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/4f550eeca883fa772e5cec50c7c357591d8d24f892fa9ee416f2e780a3caf1b7
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1653327
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Creates autostart registry keys with suspicious values (likely registry only malware)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Powershell drops PE file
Searches for specific processes (likely to inject)
Sigma detected: Silenttrinity Stager Msbuild Activity
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1653327 Sample: ZvmRwchN1S.ps1 Startdate: 01/04/2025 Architecture: WINDOWS Score: 100 66 ex.ap.4t.com 2->66 68 tranquilityparadise.com.np 2->68 70 8 other IPs or domains 2->70 98 Suricata IDS alerts for network traffic 2->98 100 Found malware configuration 2->100 102 Malicious sample detected (through community Yara rule) 2->102 104 8 other signatures 2->104 10 powershell.exe 16 36 2->10         started        15 powershell.exe 2->15         started        17 powershell.exe 2->17         started        19 svchost.exe 1 1 2->19         started        signatures3 process4 dnsIp5 72 tranquilityparadise.com.np 198.251.89.30, 443, 49709, 49798 PONYNETUS United States 10->72 74 installsh.pages.dev 172.66.44.75, 443, 49797 CLOUDFLARENETUS United States 10->74 54 C:\Users\user\AppData\Local\...\updater.exe, PE32+ 10->54 dropped 56 C:\Users\user\AppData\...\WindowsUpdate.ps1, ASCII 10->56 dropped 114 Found many strings related to Crypto-Wallets (likely being stolen) 10->114 116 Creates autostart registry keys with suspicious values (likely registry only malware) 10->116 118 Found suspicious powershell code related to unpacking or dynamic code loading 10->118 21 updater.exe 10->21         started        24 conhost.exe 10->24         started        58 C:\Users\user\AppData\Local\...\updater.exe, PE32+ 15->58 dropped 120 Loading BitLocker PowerShell Module 15->120 26 updater.exe 15->26         started        28 conhost.exe 15->28         started        60 C:\Users\user\AppData\Local\...\updater.exe, PE32+ 17->60 dropped 122 Powershell drops PE file 17->122 30 conhost.exe 17->30         started        76 127.0.0.1 unknown unknown 19->76 file6 signatures7 process8 signatures9 106 Multi AV Scanner detection for dropped file 21->106 108 Writes to foreign memory regions 21->108 110 Allocates memory in foreign processes 21->110 32 MSBuild.exe 52 21->32         started        36 MSBuild.exe 21->36         started        38 MSBuild.exe 21->38         started        112 Injects a PE file into a foreign processes 26->112 40 MSBuild.exe 26->40         started        process10 dnsIp11 62 ex.ap.4t.com 88.99.125.82, 443, 49713, 49715 HETZNER-ASDE Germany 32->62 64 t.me 149.154.167.99, 443, 49712, 49800 TELEGRAMRU United Kingdom 32->64 86 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 32->86 88 Found many strings related to Crypto-Wallets (likely being stolen) 32->88 90 Tries to harvest and steal ftp login credentials 32->90 96 3 other signatures 32->96 42 chrome.exe 32->42         started        45 cmd.exe 1 32->45         started        92 Attempt to bypass Chrome Application-Bound Encryption 36->92 94 Searches for specific processes (likely to inject) 36->94 signatures12 process13 dnsIp14 78 192.168.2.4, 138, 443, 49408 unknown unknown 42->78 47 chrome.exe 42->47         started        50 conhost.exe 45->50         started        52 timeout.exe 1 45->52         started        process15 dnsIp16 80 ogads-pa.clients6.google.com 142.250.80.42, 443, 49749, 49752 GOOGLEUS United States 47->80 82 www.google.com 142.251.40.132, 443, 49738, 49741 GOOGLEUS United States 47->82 84 3 other IPs or domains 47->84
Score:
53%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/4f550eeca883fa772e5cec50c7c357591d8d24f892fa9ee416f2e780a3caf1b7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4f550eeca883fa772e5cec50c7c357591d8d24f892fa9ee416f2e780a3caf1b7/
Threat name:
Script-PowerShell.Spyware.Vidar
Create hunting rule
Status:
Suspicious
First seen:
2025-04-01 02:32:07 UTC
File Type:
Text (PowerShell)
AV detection:
6 of 24 (25.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j5kq53fiqp5hols45rimpq2xleoy2jhysl5j5zaw6ltybi6k6g3q._file
Verdict:
malicious
Label(s):
vidar
Create hunting rule
Similar samples:
5ce7687d00cc5cdc0b7575bc68940f7a092a1f559f987f3b6a9b0c837eaa6496
Vidar
76a641419a7106b4ba46b03aa7da26497e4f90c0665be9d4c9b7809937f6803f
Vidar
7d80cbeee889e1489a2e6b2b7398368332b45dfbf1f7cddd0ad507712bf63ecb
Vidar
884c8595250427c245264532b41f29334691e9b21b3526e9acb261a5952be10f
Vidar
ecd78cc25192070a756abd6e80c29d5c84f0e521765549d09932b6d11ac329b1
Vidar
error
Vidar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:00cb84c6bd4caac4bdfc1131beae4df7 credential_access defense_evasion discovery execution persistence spyware stealer
Link:
https://tria.ge/reports/250401-c1bl5svjy8/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Hide Artifacts: Hidden Window
Executes dropped EXE
Unsecured Credentials: Credentials In Files
Blocklisted process makes network request
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Uses browser remote debugging
Detect Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://t.me/lw25chm
https://steamcommunity.com/profiles/76561199839170361
Dropper Extraction:
https://tranquilityparadise.com.np/crypted.exe
https://installsh.pages.dev/config.ps1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
vidar
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4f550eeca883fa772e5cec50c7c357591d8d24f892fa9ee416f2e780a3caf1b7

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:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:SUSP_PowerShell_Base64_Decode
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects PowerShell code to decode Base64 data. This can yield many FP

File information

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

Vidar

PowerShell (PS) ps1 4f550eeca883fa772e5cec50c7c357591d8d24f892fa9ee416f2e780a3caf1b7

(this sample)

Vidar

Executable exe 5ce7687d00cc5cdc0b7575bc68940f7a092a1f559f987f3b6a9b0c837eaa6496

anyrun
any.run
https://app.any.run/tasks/fb94081c-2ea1-4a6e-88ec-0ee4fcb80b80
  
Dropping
SHA256 5ce7687d00cc5cdc0b7575bc68940f7a092a1f559f987f3b6a9b0c837eaa6496
  
Delivery method
Other

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