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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5badd8294b5ab8aebdaef9cef14176ceb4765f170414042e828903e092d93686. 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


WannaCry


Vendor detections: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5badd8294b5ab8aebdaef9cef14176ceb4765f170414042e828903e092d93686
SHA3-384 hash: 859ed866b5b06056b30dcd7adc51e54c49b0ee8f26912d770204c62d15cd209c9c64b0df4f4c724f679b573499f5aef5
SHA1 hash: 6160e62c45e1fe8028da7aa8b9f5c1a4d9bf22c3
MD5 hash: 8da35604db8350a0bbb7ac41e0609bb3
humanhash: ack-connecticut-pizza-beer
File name:WannaCry.cmd
Download: download sample
Signature WannaCry
Create hunting rule
File size:6'223'568 bytes
First seen:2023-05-14 18:43:20 UTC
Last seen:2023-05-14 18:43:23 UTC
File type:cmd cmd
MIME type:text/x-msdos-batch
ssdeep 49152:mTlQjr91BV/MWMtZ9f0o/pCMcmkgvgplcvflU5tKE0qrwJu8W/9eL3:k
TLSH T16D56DE2135863ACED416DFB649F0AD1D6BF734233A028CD85897427A2D3FBC8791DA16
Reporter JaffaCakes118
Tags:cmd WannaCry

Intelligence

File Origin
# of uploads :
2
# of downloads :
394
Origin country :
GB GB
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Generic-EXE.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/64612bfaed1a1a10659202c7/reports/af3f287f-e452-4379-b32c-30811a1677c3/overview
Verdict:
Malicious
Labled as:
PHM.Generic
Link:
https://www.hybrid-analysis.com/sample/5badd8294b5ab8aebdaef9cef14176ceb4765f170414042e828903e092d93686
Result
Threat name:
Wannacry, Conti
Create hunting rule
Detection:
malicious
Classification:
evad.rans.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1233446
Signature
Antivirus detection for dropped file
Command shell drops VBS files
Contains functionality to detect sleep reduction / modifications
Contains functionality to modify clipboard data
Contains functionalty to change the wallpaper
Creates files in the recycle bin to hide itself
Deletes shadow drive data (may be related to ransomware)
Detected Wannacry Ransomware
Drops PE files to the document folder of the user
Found Tor onion address
Installs TOR (Internet Anonymizer)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
May use the Tor software to hide its network traffic
Modifies existing user documents (likely ransomware behavior)
Moves itself to temp directory
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Opens the same file many times (likely Sandbox evasion)
Sigma detected: Delete shadow copy via WMIC
Uses bcdedit to modify the Windows boot settings
Writes many files with high entropy
Yara detected Conti ransomware
Yara detected Wannacry ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 866427 Sample: WannaCry.cmd Startdate: 15/05/2023 Architecture: WINDOWS Score: 100 97 Malicious sample detected (through community Yara rule) 2->97 99 Antivirus detection for dropped file 2->99 101 Multi AV Scanner detection for dropped file 2->101 103 8 other signatures 2->103 10 cmd.exe 2 2->10         started        process3 file4 77 C:\Users\user\Desktop\WANNACRY.bin, PEM 10->77 dropped 119 Opens the same file many times (likely Sandbox evasion) 10->119 14 WannaCrypt0r.sk 501 10->14         started        18 certutil.exe 3 2 10->18         started        20 conhost.exe 10->20         started        22 msg.exe 1 10->22         started        signatures5 process6 file7 79 C:\Users\user\Downloads\@WanaDecryptor@.exe, PE32 14->79 dropped 81 C:\Users\user\Documents\SQSJKEBWDT.png, COM 14->81 dropped 83 C:\Users\user\Documents\PWCCAWLGRE.pdf, COM 14->83 dropped 87 228 other malicious files 14->87 dropped 125 Multi AV Scanner detection for dropped file 14->125 127 Creates files in the recycle bin to hide itself 14->127 129 Drops PE files to the document folder of the user 14->129 133 2 other signatures 14->133 24 @WanaDecryptor@.exe 14 14->24         started        29 cmd.exe 2 14->29         started        31 cmd.exe 1 14->31         started        33 23 other processes 14->33 85 C:\Users\user\Desktop\WannaCrypt0r.sk, PE32 18->85 dropped 131 Writes many files with high entropy 18->131 signatures8 process9 dnsIp10 95 127.0.0.1 unknown unknown 24->95 67 C:\Users\user\Desktop\TaskData\...\zlib1.dll, PE32 24->67 dropped 69 C:\Users\user\Desktop\TaskData\Tor\tor.exe, PE32 24->69 dropped 71 C:\Users\user\Desktop\...\taskhsvc.exe, PE32 24->71 dropped 75 7 other malicious files 24->75 dropped 105 Detected Wannacry Ransomware 24->105 107 Multi AV Scanner detection for dropped file 24->107 109 Installs TOR (Internet Anonymizer) 24->109 115 4 other signatures 24->115 35 taskhsvc.exe 9 24->35         started        73 C:\Users\user\Desktop\m.vbs, ASCII 29->73 dropped 111 Command shell drops VBS files 29->111 113 Deletes shadow drive data (may be related to ransomware) 29->113 38 cscript.exe 3 29->38         started        41 conhost.exe 29->41         started        43 @WanaDecryptor@.exe 31->43         started        46 conhost.exe 31->46         started        48 conhost.exe 33->48         started        50 conhost.exe 33->50         started        52 conhost.exe 33->52         started        54 reg.exe 33->54         started        file11 signatures12 process13 dnsIp14 89 163.172.53.201, 443, 49840, 49865 OnlineSASFR United Kingdom 35->89 91 5.9.158.75, 443, 49836, 49838 HETZNER-ASDE Germany 35->91 93 171.25.193.9, 49837, 80 DFRI-ASForeningenfordigitalafri-ochrattigheterSE Sweden 35->93 56 conhost.exe 35->56         started        65 C:\Users\user\...\@WanaDecryptor@.exe.lnk, MS 38->65 dropped 121 Deletes shadow drive data (may be related to ransomware) 43->121 123 Uses bcdedit to modify the Windows boot settings 43->123 58 cmd.exe 1 43->58         started        file15 signatures16 process17 signatures18 117 Deletes shadow drive data (may be related to ransomware) 58->117 61 WMIC.exe 1 58->61         started        63 conhost.exe 58->63         started        process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5badd8294b5ab8aebdaef9cef14176ceb4765f170414042e828903e092d93686/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-05-13 03:37:33 UTC
File Type:
Text
Extracted files:
1
AV detection:
4 of 37 (10.81%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=low5qkkllk4k5pno7hhpcqlwz22hmxyxaqkailucreb6bewzg2da._file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/5badd8294b5ab8aebdaef9cef14176ceb4765f170414042e828903e092d93686

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:adonunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

File information

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

Comments