mirror of https://github.com/MISP/misp-modules
commit
82d59a7311
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@ -1,3 +1,3 @@
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from . import _vmray
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__all__ = ['vmray_import', 'testimport', 'ocr', 'stiximport']
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__all__ = ['vmray_import', 'testimport', 'ocr', 'stiximport', 'cuckooimport']
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import json
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import logging
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import sys
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import base64
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misperrors = {'error': 'Error'}
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userConfig = {}
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inputSource = ['file']
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moduleinfo = {'version': '0.1', 'author': 'Victor van der Stoep',
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'description': 'Cuckoo JSON import',
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'module-type': ['import']}
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moduleconfig = []
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def handler(q=False):
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# Just in case we have no data
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if q is False:
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return False
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# The return value
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r = {'results': []}
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# Load up that JSON
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q = json.loads(q)
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data = base64.b64decode(q.get("data")).decode('utf-8')
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# If something really weird happened
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if not data:
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return json.dumps({"success": 0})
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data = json.loads(data)
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# Get characteristics of file
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targetFile = data['target']['file']
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# Process the inital binary
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processBinary(r, targetFile, initial = True)
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# Get binary information for dropped files
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if(data.get('dropped')):
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for droppedFile in data['dropped']:
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processBinary(r, droppedFile, dropped = True)
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# Add malscore to results
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r["results"].append({
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"values": "Malscore: {} ".format(data['malscore']),
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"types": "comment",
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"categories": "Payload delivery",
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"comment": "Cuckoo analysis: MalScore"
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})
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# Add virustotal data, if exists
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if(data.get('virustotal')):
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processVT(r, data['virustotal'])
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# Add network information, should be improved
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processNetwork(r, data['network'])
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# Add behavioral information
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processSummary(r, data['behavior']['summary'])
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# Return
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return r
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def processSummary(r, summary):
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r["results"].append({
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"values": summary['mutexes'],
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"types": "mutex",
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"categories": "Artifacts dropped",
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"comment": "Cuckoo analysis: Observed mutexes"
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})
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def processVT(r, virustotal):
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category = "Antivirus detection"
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comment = "VirusTotal analysis"
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if(virustotal.get('permalink')):
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r["results"].append({
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"values": virustotal['permalink'],
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"types": "link",
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"categories": category,
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"comments": comment + " - Permalink"
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})
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if(virustotal.get('total')):
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r["results"].append({
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"values": "VirusTotal detection rate {}/{}".format(
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virustotal['positives'],
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virustotal['total']
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),
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"types": "comment",
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"categories": category,
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"comment": comment
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})
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else:
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r["results"].append({
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"values": "Sample not detected on VirusTotal",
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"types": "comment",
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"categories": category,
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"comment": comment
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})
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def processNetwork(r, network):
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category = "Network activity"
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for host in network['hosts']:
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r["results"].append({
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"values": host['ip'],
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"types": "ip-dst",
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"categories": category,
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"comment": "Cuckoo analysis: Observed network traffic"
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})
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def processBinary(r, target, initial = False, dropped = False):
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if(initial):
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comment = "Cuckoo analysis: Initial file"
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category = "Payload delivery"
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elif(dropped):
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category = "Artifacts dropped"
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comment = "Cuckoo analysis: Dropped file"
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r["results"].append({
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"values": target['name'],
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"types": "filename",
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"categories": category,
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"comment": comment
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})
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r["results"].append({
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"values": target['md5'],
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"types": "md5",
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"categories": category,
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"comment": comment
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})
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r["results"].append({
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"values": target['sha1'],
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"types": "sha1",
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"categories": category,
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"comment": comment
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})
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r["results"].append({
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"values": target['sha256'],
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"types": "sha256",
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"categories": category,
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"comment": comment
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})
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r["results"].append({
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"values": target['sha512'],
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"types": "sha512",
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"categories": category,
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"comment": comment
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})
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# todo : add file size?
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if(target.get('guest_paths')):
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r["results"].append({
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"values": target['guest_paths'],
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"types": "filename",
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"categories": "Payload installation",
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"comment": comment + " - Path"
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})
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def introspection():
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modulesetup = {}
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try:
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userConfig
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modulesetup['userConfig'] = userConfig
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except NameError:
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pass
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try:
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inputSource
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modulesetup['inputSource'] = inputSource
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except NameError:
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pass
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return modulesetup
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def version():
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moduleinfo['config'] = moduleconfig
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return moduleinfo
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if __name__ == '__main__':
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x = open('test.json', 'r')
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q = []
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q['data'] = x.read()
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q = base64.base64encode(q)
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handler(q)
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