MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d5f7403aaf2fb3c03a0f60e0f9834504c81bbb5633d8eadfe5854b1cc28c84c8. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d5f7403aaf2fb3c03a0f60e0f9834504c81bbb5633d8eadfe5854b1cc28c84c8
SHA3-384 hash: 7578ae290cf7efc1e72a975c93f56f714b87a27f7f2637ef1c91185d8f4b68ec64994d543a711b33dc9454223dc9ba8f
SHA1 hash: 6343fe57d26c64e02e1b9d5df7fe106c77946d59
MD5 hash: 0e57d68f00781ca58e94c012b16f9f5e
humanhash: papa-missouri-timing-double
File name:skript.bat
Download: download sample
Signature Vidar
Create hunting rule
File size:1'545 bytes
First seen:2024-12-27 06:07:09 UTC
Last seen:2025-02-13 13:36:11 UTC
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 24:wq+jIkDO/uuIWNSd9VCx5rM96JZRl3zbn4+ZFHcSBwlLZFxOWOAOnzL:2NS/RvY9cVJZnzb1qdrOQO/
TLSH T1D431CFE1027D52170121A577CA441D59F86FB3FAA325E2AD30181C6AE6EE047C3BA5F5
Magika batch
Reporter lontze7
Tags:5-252-155-64 bat Downloader vidar

Intelligence

File Origin
# of uploads :
2
# of downloads :
116
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
skript.bat
Verdict:
Malicious activity
Analysis date:
2024-12-27 06:08:32 UTC
Tags:
loader opendir autoit telegram phishing stealer
Link:
https://app.any.run/tasks/c06b3c0a-5012-4201-94c4-859f45ec8ff0

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=676e444575bf3268d2febedf
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
Running batch commands
Creating a process with a hidden window
Moving a recently created file
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
DNS request
Adding an exclusion to Microsoft Defender
Launching a file downloaded from the Internet
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
powershell timeout
Link:
https://www.filescan.io/uploads/676e4445509459c7f8058abd/reports/28685c8b-872c-407b-a068-e8a930066f56/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/d5f7403aaf2fb3c03a0f60e0f9834504c81bbb5633d8eadfe5854b1cc28c84c8
Result
Verdict:
SUSPICIOUS
Details
IPv4 Dotted Quad URL
A URL was detected referencing a direct IP address, as opposed to a domain name.
Hidden Powershell
Detected a pivot to Powershell that utilizes commonly nefarious attributes such as '-windowstyle hidden'.
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1581178
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Drops PE files with a suspicious file extension
Found malware configuration
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Monitors registry run keys for changes
Powershell drops PE file
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: PowerShell DownloadFile
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Search for Antivirus process
Sigma detected: Suspicious Script Execution From Temp Folder
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to download and execute files (via powershell)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Powershell download and execute
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1581178 Sample: skript.bat Startdate: 27/12/2024 Architecture: WINDOWS Score: 100 71 t.me 2->71 73 sAOREpcgcodbdSPJ.sAOREpcgcodbdSPJ 2->73 75 bijutr.shop 2->75 95 Suricata IDS alerts for network traffic 2->95 97 Found malware configuration 2->97 99 Malicious sample detected (through community Yara rule) 2->99 101 10 other signatures 2->101 11 cmd.exe 1 2->11         started        14 msedge.exe 2->14         started        16 svchost.exe 1 1 2->16         started        signatures3 process4 dnsIp5 111 Suspicious powershell command line found 11->111 113 Tries to download and execute files (via powershell) 11->113 115 Bypasses PowerShell execution policy 11->115 117 Adds a directory exclusion to Windows Defender 11->117 19 putt.exe 18 11->19         started        21 powershell.exe 25 11->21         started        24 powershell.exe 14 16 11->24         started        34 2 other processes 11->34 119 Maps a DLL or memory area into another process 14->119 28 msedge.exe 14->28         started        30 msedge.exe 14->30         started        32 msedge.exe 14->32         started        36 2 other processes 14->36 69 127.0.0.1 unknown unknown 16->69 signatures6 process7 dnsIp8 38 cmd.exe 2 19->38         started        103 Loading BitLocker PowerShell Module 21->103 105 Powershell drops PE file 21->105 42 WmiPrvSE.exe 21->42         started        77 5.252.155.64, 49773, 80 WORLDSTREAMNL Russian Federation 24->77 67 C:\Users\user\AppData\Local\Temp\putt.exe, PE32 24->67 dropped 79 sb.scorecardresearch.com 18.165.220.66, 443, 50066 MIT-GATEWAYSUS United States 28->79 81 googlehosted.l.googleusercontent.com 142.250.181.65, 443, 50039 GOOGLEUS United States 28->81 83 11 other IPs or domains 28->83 file9 signatures10 process11 file12 65 C:\Users\user\AppData\Local\...\Inf.com, PE32 38->65 dropped 109 Drops PE files with a suspicious file extension 38->109 44 Inf.com 38->44         started        48 extrac32.exe 22 38->48         started        50 conhost.exe 38->50         started        52 9 other processes 38->52 signatures13 process14 dnsIp15 89 t.me 149.154.167.99, 443, 49915 TELEGRAMRU United Kingdom 44->89 91 bijutr.shop 188.245.216.205, 443, 49921, 49927 PARSONLINETehran-IRANIR Iran (ISLAMIC Republic Of) 44->91 121 Attempt to bypass Chrome Application-Bound Encryption 44->121 123 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 44->123 125 Tries to harvest and steal browser information (history, passwords, etc) 44->125 54 msedge.exe 44->54         started        57 chrome.exe 44->57         started        signatures16 process17 dnsIp18 107 Monitors registry run keys for changes 54->107 60 msedge.exe 54->60         started        85 192.168.2.6, 443, 49704, 49707 unknown unknown 57->85 87 239.255.255.250 unknown Reserved 57->87 62 chrome.exe 57->62         started        signatures19 process20 dnsIp21 93 www.google.com 142.250.181.68, 443, 49967, 49968 GOOGLEUS United States 62->93
Score:
4%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/d5f7403aaf2fb3c03a0f60e0f9834504c81bbb5633d8eadfe5854b1cc28c84c8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d5f7403aaf2fb3c03a0f60e0f9834504c81bbb5633d8eadfe5854b1cc28c84c8/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-12-25 04:44:08 UTC
File Type:
Text (Batch)
AV detection:
5 of 23 (21.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2x3uaovpf6z4aoqpmdqpta2fatebxo2wgpmovx7fqvfrzqumqtea._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-gvwgkssmcv/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
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
Command and Scripting Interpreter: PowerShell
Downloads MZ/PE file
Detect Vidar Stealer
Vidar
Vidar family
Malware Config
Dropper Extraction:
http://5.252.155.64/lem.exe
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/d5f7403aaf2fb3c03a0f60e0f9834504c81bbb5633d8eadfe5854b1cc28c84c8

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_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
Rule name:obfuscated_BAT
Create hunting rule
Author:@warz_s
Description:Identifies obfuscated BAT files
Reference:https://github.com/secwarz/YaraRules

File information

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

Web download

Vidar

Batch (bat) bat d5f7403aaf2fb3c03a0f60e0f9834504c81bbb5633d8eadfe5854b1cc28c84c8

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3377924/

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