Merge pull request #505 from mlodic/develop

added IntezerCommunity analyzer
This commit is contained in:
garanews 2020-03-09 12:38:11 +01:00
parent e7aeb0ff7f
commit 504d307956
5 changed files with 154 additions and 0 deletions

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{
"name": "IntezerCommunity",
"version": "1.0",
"author": "Matteo Lodi",
"url": "https://github.com/TheHive-Project/Cortex-Analyzers",
"license": "AGPL-v3",
"description": "Analyze a possible malicious file with Intezer Analyzer",
"dataTypeList": ["file"],
"baseConfig": "IntezerCommunity",
"command": "IntezerCommunity/intezer_community.py",
"configurationItems": [
{
"name": "key",
"description": "API key for Intezer",
"type": "string",
"multi": false,
"required": true
}
],
"config": {
"check_tlp": true,
"max_tlp": 2,
"auto_extract": false
}
}

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#!/usr/bin/env python3
import requests
import time
import os
from cortexutils.analyzer import Analyzer
class IntezerCommunityAnalyzer(Analyzer):
"""
Intezer Community APIs: https://analyze.intezer.com/api/docs/documentation
"""
def run(self):
try:
if self.data_type == 'file':
api_key = self.get_param('config.key', None, 'Missing Intezer API key')
filepath = self.get_param('file', None, 'File is missing')
filename = self.get_param('filename', os.path.basename(filepath))
base_url = 'https://analyze.intezer.com/api/v2-0'
# this should be done just once in a day, but we cannot do that with Cortex Analyzers
response = requests.post(base_url + '/get-access-token', json={'api_key': api_key})
response.raise_for_status()
session = requests.session()
session.headers['Authorization'] = session.headers['Authorization'] = 'Bearer %s' % response.json()[
'result']
with open(filepath, 'rb') as file_to_upload:
files = {'file': (filename, file_to_upload)}
response = session.post(base_url + '/analyze', files=files)
if response.status_code != 201:
self.error('Error sending file to Intezer Analyzer\n{}'.format(response.text))
while response.status_code != 200:
time.sleep(3)
result_url = response.json()['result_url']
response = session.get(base_url + result_url)
response.raise_for_status()
report = response.json()
self.report(report)
else:
self.notSupported()
except requests.HTTPError as e:
self.error(e)
except Exception as e:
self.unexpectedError(e)
def summary(self, raw):
taxonomies = []
namespace = 'IntezerCommunity'
if 'status' in raw and raw['status'] == 'succeeded':
predicate = 'Analysis succeeded'
else:
predicate = 'Analysis failed'
level = 'info'
value = 'no family'
if 'result' in raw:
if 'verdict' in raw['result']:
level = raw['result']['verdict']
if level == 'trusted':
level = 'safe'
if level not in ['info', 'safe', 'suspicious', 'malicious']:
level = 'info'
if 'family_name' in raw['result']:
value = raw['result']['family_name']
taxonomies.append(self.build_taxonomy(level, namespace, predicate, value))
return {'taxonomies': taxonomies}
if __name__ == '__main__':
IntezerCommunityAnalyzer().run()

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requests
cortexutils

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<div class="panel panel-danger" ng-if="success && content.result">
<div class="panel-heading">
Intezer Analysis Results
</div>
<div class="panel-body">
<dl class="dl-horizontal">
<dt>Verdict</dt>
<dd>{{content.result.verdict}}</dd>
</dl>
<dl class="dl-horizontal">
<dt>Sub-verdict</dt>
<dd>{{content.result.sub_verdict}}</dd>
</dl>
<dl class="dl-horizontal">
<dt>Family</dt>
<dd>{{content.result.family_name}}</dd>
</dl>
</div>
</div>
<div class="panel panel-success" ng-if="success && !content.result">
<div class="panel-heading">
Intezer Analysis Results
</div>
<div class="panel-body">
<span>No result</span>
</div>
</div>
<!-- General error -->
<div class="panel panel-danger" ng-if="!success">
<div class="panel-heading">
<strong>{{(artifact.data || artifact.attachment.name) | fang}}</strong>
</div>
<div class="panel-body">
<dl class="dl-horizontal" ng-if="content.errorMessage">
<dt><i class="fa fa-warning"></i> Intezer:</dt>
<dd class="wrap">{{content.errorMessage}}</dd>
</dl>
</div>
</div>

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<span class="label" ng-repeat="t in content.taxonomies" ng-class="{'info': 'label-info', 'safe': 'label-success', 'suspicious': 'label-warning', 'malicious':'label-danger'}[t.level]">
{{t.namespace}}:{{t.predicate}}="{{t.value}}"
</span>&nbsp;