MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a6c768da538be351bbfe32f5e454e08733592b09ce2d6b8a687e092ab85b6c69. 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 1 File information Comments
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SHA256 hash: a6c768da538be351bbfe32f5e454e08733592b09ce2d6b8a687e092ab85b6c69
SHA3-384 hash: b136fa0fcb9a81a376ab03d11a32ed0a46906aca2a21b5793eb9327c9d4d43a75460c44ed94eb3017679f8dc9f26f9c2
SHA1 hash: dd05628482d8e7e676a9d6904a6e1e52962e500f
MD5 hash: ce7cb570e0ee1888e5db713d85b84cdf
humanhash: river-golf-florida-stairway
File name:script.ps1
Download: download sample
Signature Vidar
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File size:1'828 bytes
First seen:2024-12-27 05:35:57 UTC
Last seen:2025-02-13 13:36:26 UTC
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 48:HcywqhSYaq0qbScY5uIWRFQF795PyNkEWO7GKH:HcZgYW0p7PSGE
TLSH T18A31FF4FFC1A6E1AC5D5224BEF400E39FE4A61DD270A9B60B08CCE4939969DCD5E90B4
Magika powershell
Reporter lontze7
Tags:5-252-155-64 Downloader ps1 vidar

Intelligence

File Origin
# of uploads :
3
# of downloads :
132
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Script.SNH-gen.5533.25472.UNOFFICIAL
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Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676e3cc48a4d48ee35ffe1f0
Tags:
autoit emotet
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dropper packed
Link:
https://www.filescan.io/uploads/676e3cc30dd45a148a408af8/reports/fb45c63e-ed21-4459-8f8b-abaf15eac617/overview
Verdict:
Suspicious
Labled as:
PowerShell/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/a6c768da538be351bbfe32f5e454e08733592b09ce2d6b8a687e092ab85b6c69
Result
Verdict:
UNKNOWN
Result
Threat name:
Vidar
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1581165
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Drops PE files with a suspicious file extension
Found API chain indicative of sandbox detection
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Powershell drops PE file
Sigma detected: Search for Antivirus process
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to steal Crypto Currency Wallets
Yara detected Powershell download and execute
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1581165 Sample: script.ps1 Startdate: 27/12/2024 Architecture: WINDOWS Score: 100 53 bijutr.shop 2->53 55 t.me 2->55 57 sAOREpcgcodbdSPJ.sAOREpcgcodbdSPJ 2->57 73 Suricata IDS alerts for network traffic 2->73 75 Found malware configuration 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 6 other signatures 2->79 11 powershell.exe 46 2->11         started        16 svchost.exe 2->16         started        signatures3 process4 dnsIp5 65 5.252.155.64, 49730, 80 WORLDSTREAMNL Russian Federation 11->65 47 C:\Users\user\AppData\Local\Temp\putt.exe, PE32 11->47 dropped 49 C:\Users\user\AppData\Local\...\lem[1].exe, PE32 11->49 dropped 83 Found many strings related to Crypto-Wallets (likely being stolen) 11->83 85 Loading BitLocker PowerShell Module 11->85 87 Powershell drops PE file 11->87 18 putt.exe 18 11->18         started        20 conhost.exe 11->20         started        22 WmiPrvSE.exe 11->22         started        67 127.0.0.1 unknown unknown 16->67 file6 signatures7 process8 process9 24 cmd.exe 2 18->24         started        file10 45 C:\Users\user\AppData\Local\...\Inf.com, PE32 24->45 dropped 81 Drops PE files with a suspicious file extension 24->81 28 Inf.com 31 24->28         started        33 cmd.exe 1 24->33         started        35 cmd.exe 2 24->35         started        37 9 other processes 24->37 signatures11 process12 dnsIp13 69 bijutr.shop 188.245.216.205, 443, 49760, 49769 PARSONLINETehran-IRANIR Iran (ISLAMIC Republic Of) 28->69 71 t.me 149.154.167.99, 443, 49754 TELEGRAMRU United Kingdom 28->71 51 C:\ProgramData\4O8YUSJEUA1N\Q9R1NG, PE32+ 28->51 dropped 89 Attempt to bypass Chrome Application-Bound Encryption 28->89 91 Found many strings related to Crypto-Wallets (likely being stolen) 28->91 93 Found API chain indicative of sandbox detection 28->93 95 4 other signatures 28->95 39 chrome.exe 28->39         started        file14 signatures15 process16 dnsIp17 59 192.168.2.4, 138, 443, 49520 unknown unknown 39->59 61 239.255.255.250 unknown Reserved 39->61 42 chrome.exe 39->42         started        process18 dnsIp19 63 www.google.com 172.217.21.36, 443, 49810, 49811 GOOGLEUS United States 42->63
Score:
91%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/a6c768da538be351bbfe32f5e454e08733592b09ce2d6b8a687e092ab85b6c69
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a6c768da538be351bbfe32f5e454e08733592b09ce2d6b8a687e092ab85b6c69/
Threat name:
Script-PowerShell.Spyware.Vidar
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Status:
Suspicious
First seen:
2024-12-25 04:44:08 UTC
File Type:
Text (PowerShell)
AV detection:
7 of 23 (30.43%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u3dwrwstrprvdo76gl26ivhaq4zvskyjzywwxctipyesvoc3nruq._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar credential_access discovery execution spyware stealer
Link:
https://tria.ge/reports/241227-gakjksskhz/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Enumerates processes with tasklist
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Unsecured Credentials: Credentials In Files
Blocklisted process makes network request
Downloads MZ/PE file
Detect Vidar Stealer
Vidar
Vidar family
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/a6c768da538be351bbfe32f5e454e08733592b09ce2d6b8a687e092ab85b6c69

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
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Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution

File information

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

Web download

Vidar

PowerShell (PS) ps1 a6c768da538be351bbfe32f5e454e08733592b09ce2d6b8a687e092ab85b6c69

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3377965/

Comments