Merge pull request #111 from kx499/master

Handful of changes to VirusTotal module
pull/114/head
Raphaël Vinot 2017-03-05 18:31:50 +01:00 committed by GitHub
commit ad49fd3819
3 changed files with 202 additions and 87 deletions

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@ -2,4 +2,4 @@ from . import _vmray
__all__ = ['vmray_submit', 'asn_history', 'circl_passivedns', 'circl_passivessl',
'countrycode', 'cve', 'dns', 'domaintools', 'eupi', 'ipasn', 'passivetotal', 'sourcecache',
'virustotal', 'whois', 'shodan', 'reversedns', 'geoip_country', 'wiki']
'virustotal', 'whois', 'shodan', 'reversedns', 'geoip_country', 'wiki', 'iprep']

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@ -0,0 +1,88 @@
# -*- coding: utf-8 -*-
import json
import requests
misperrors = {'error': 'Error'}
mispattributes = {'input': ['ip-src', 'ip-dst'], 'output': ['text']}
moduleinfo = {'version': '1.0', 'author': 'Keith Faber',
'description': 'Query IPRep Data for IP Address',
'module-type': ['expansion']}
moduleconfig = ['apikey']
def handler(q=False):
if q is False:
return False
request = json.loads(q)
if request.get('ip-src'):
toquery = request['ip-src']
elif request.get('ip-dst'):
toquery = request['ip-dst']
else:
misperrors['error'] = "Unsupported attributes type"
return misperrors
if not request.get('config') and not request['config'].get('apikey'):
misperrors['error'] = 'IPRep api key is missing'
return misperrors
err, rep = parse_iprep(toquery, request['config'].get('apikey'))
if len(err) > 0:
misperrors['error'] = ','.join(err)
return misperrors
return {'results': rep}
def parse_iprep(ip, api):
meta_fields = ['origin', 'Query_Time', 'created_on', 'IP_Lookup_History', 'IPs_in_collection', '_id', 'disclaimer',
'MaxMind_Free_GeoIP', 'Unique_Lookups', 'query_result']
rep = []
err = []
full_text = ''
url = 'https://www.packetmail.net/iprep.php/%s' % ip
try:
data = requests.get(url, params={'apikey': api}).json()
except:
return ['Error pulling data'], rep
# print '%s' % data
for name, val in data.items():
if name not in meta_fields:
try:
context = val['context']
if type(context) is list:
if context[0].get('alert'):
context = ','.join([hit['alert']['signature'] for hit in context])
elif context[0].get('signature'):
context = ','.join([hit['signature'] for hit in context])
elif context[0].get('target_port') and context[0].get('protocol'):
context = ','.join(
['Port Attacked: %s %s' % (hit['target_port'], hit['protocol']) for hit in context])
elif context[0].get('phishing_kit') and context[0].get('url'):
context = ','.join(['%s (%s)' % (hit['phishing_kit'], hit['url']) for hit in context])
else:
context = ';'.join(['%s: %s' % (k, v) for k, v in context[0].items()])
if val.get('special_note'):
context += '; ' + val['special_note']
misp_val = context
full_text += '\n%s' % context
misp_comment = 'IPRep Source %s: %s' % (name, val['last_seen'])
rep.append({'types': mispattributes['output'], 'categories':['External analysis'], 'values': misp_val, 'comment': misp_comment})
except:
err.append('Error parsing source: %s' % name)
rep.append({'types': ['freetext'], 'values': full_text , 'comment': 'Free text import of IPRep'})
return err, rep
def introspection():
return mispattributes
def version():
moduleinfo['config'] = moduleconfig
return moduleinfo

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@ -7,7 +7,8 @@ import os
misperrors = {'error': 'Error'}
mispattributes = {'input': ['hostname', 'domain', "ip-src", "ip-dst", "md5", "sha1", "sha256", "sha512"],
'output':['domain', "ip-src", "ip-dst", "text", "md5", "sha1", "sha256", "sha512", "ssdeep", "authentihash", "filename"]
'output': ['domain', "ip-src", "ip-dst", "text", "md5", "sha1", "sha256", "sha512", "ssdeep",
"authentihash", "filename"]
}
# possible module-types: 'expansion', 'hover' or both
@ -17,7 +18,9 @@ moduleinfo = {'version': '2', 'author': 'Hannah Ward',
# config fields that your code expects from the site admin
moduleconfig = ["apikey", "event_limit"]
limit = 5 #Default
limit = 5 # Default
comment = '%s: Enriched via VT'
def handler(q=False):
global limit
@ -30,145 +33,169 @@ def handler(q=False):
limit = int(q["config"].get("event_limit", 5))
r = {"results": []}
if "ip-src" in q:
r["results"] += getIP(q["ip-src"], key)
r["results"] += getIP(q["ip-src"], key)
if "ip-dst" in q:
r["results"] += getIP(q["ip-dst"], key)
r["results"] += getIP(q["ip-dst"], key)
if "domain" in q:
r["results"] += getDomain(q["domain"], key)
r["results"] += getDomain(q["domain"], key)
if 'hostname' in q:
r["results"] += getDomain(q['hostname'], key)
r["results"] += getDomain(q['hostname'], key)
if 'md5' in q:
r["results"] += getHash(q['md5'], key)
r["results"] += getHash(q['md5'], key)
if 'sha1' in q:
r["results"] += getHash(q['sha1'], key)
r["results"] += getHash(q['sha1'], key)
if 'sha256' in q:
r["results"] += getHash(q['sha256'], key)
r["results"] += getHash(q['sha256'], key)
if 'sha512' in q:
r["results"] += getHash(q['sha512'], key)
r["results"] += getHash(q['sha512'], key)
uniq = []
for res in r["results"]:
if res not in uniq:
uniq.append(res)
if res not in uniq:
uniq.append(res)
r["results"] = uniq
return r
def getHash(hash, key, do_not_recurse = False):
def getHash(hash, key, do_not_recurse=False):
global limit
toReturn = []
req = requests.get("https://www.virustotal.com/vtapi/v2/file/report",
params = { "allinfo":1, "apikey":key, 'resource': hash}
).json()
try:
req = requests.get("https://www.virustotal.com/vtapi/v2/file/report",
params={"allinfo": 1, "apikey": key, 'resource': hash}
).json()
except:
return []
if req["response_code"] == 0:
#Nothing found
return []
# Nothing found
return []
toReturn += getMoreInfo(req, key)
return toReturn
def getIP(ip, key, do_not_recurse = False):
def getIP(ip, key, do_not_recurse=False):
global limit
toReturn = []
req = requests.get("https://www.virustotal.com/vtapi/v2/ip-address/report",
params = {"ip":ip, "apikey":key}
).json()
try:
req = requests.get("https://www.virustotal.com/vtapi/v2/ip-address/report",
params={"ip": ip, "apikey": key}
).json()
except:
return []
if req["response_code"] == 0:
#Nothing found
return []
# Nothing found
return []
if "resolutions" in req:
for res in req["resolutions"][:limit]:
toReturn.append( {"types":["domain"], "values":[res["hostname"]]})
#Pivot from here to find all domain info
if not do_not_recurse:
toReturn += getDomain(res["hostname"], key, True)
for res in req["resolutions"][:limit]:
toReturn.append({"types": ["domain"], "values": [res["hostname"]], "comment":comment % ip})
# Pivot from here to find all domain info
if not do_not_recurse:
toReturn += getDomain(res["hostname"], key, True)
toReturn += getMoreInfo(req, key)
return toReturn
def getDomain(domain, key, do_not_recurse=False):
global limit
toReturn = []
req = requests.get("https://www.virustotal.com/vtapi/v2/domain/report",
params = {"domain":domain, "apikey":key}
).json()
try:
req = requests.get("https://www.virustotal.com/vtapi/v2/domain/report",
params={"domain": domain, "apikey": key}
).json()
except:
return []
if req["response_code"] == 0:
#Nothing found
return []
# Nothing found
return []
if "resolutions" in req:
for res in req["resolutions"][:limit]:
toReturn.append( {"types":["ip-dst", "ip-src"], "values":[res["ip_address"]]})
#Pivot from here to find all info on IPs
if not do_not_recurse:
toReturn += getIP(res["ip_address"], key, True)
for res in req["resolutions"][:limit]:
toReturn.append({"types": ["ip-dst", "ip-src"], "values": [res["ip_address"]], "comment":comment % domain})
# Pivot from here to find all info on IPs
if not do_not_recurse:
toReturn += getIP(res["ip_address"], key, True)
if "subdomains" in req:
for subd in req["subdomains"]:
toReturn.append({"types": ["domain"], "values": [subd], "comment": comment % domain})
toReturn += getMoreInfo(req, key)
return toReturn
def findAll(data, keys):
a = []
if isinstance(data, dict):
for key in data.keys():
if key in keys:
a.append(data[key])
else:
if isinstance(data[key], (dict, list)):
a += findAll(data[key], keys)
if isinstance(data, list):
for i in data:
a += findAll(i, keys)
return a
a = []
if isinstance(data, dict):
for key in data.keys():
if key in keys:
a.append(data[key])
else:
if isinstance(data[key], (dict, list)):
a += findAll(data[key], keys)
if isinstance(data, list):
for i in data:
a += findAll(i, keys)
return a
def getMoreInfo(req, key):
global limit
r = []
#Get all hashes first
# Get all hashes first
hashes = []
hashes = findAll(req, ["md5", "sha1", "sha256", "sha512"])
r.append({"types":["md5", "sha1", "sha256", "sha512"], "values":hashes})
r.append({"types": ["md5", "sha1", "sha256", "sha512"], "values": hashes})
for hsh in hashes[:limit]:
#Search VT for some juicy info
data = requests.get("http://www.virustotal.com/vtapi/v2/file/report",
params={"allinfo":1, "apikey":key, "resource":hsh}
).json()
# Search VT for some juicy info
try:
data = requests.get("http://www.virustotal.com/vtapi/v2/file/report",
params={"allinfo": 1, "apikey": key, "resource": hsh}
).json()
except:
continue
# Go through each key and check if it exists
if "submission_names" in data:
r.append({'types':["filename"], "values":data["submission_names"]})
# Go through each key and check if it exists
if "submission_names" in data:
r.append({'types': ["filename"], "values": data["submission_names"], "comment":comment % hsh})
if "ssdeep" in data:
r.append({'types':["ssdeep"], "values":[data["ssdeep"]]})
if "ssdeep" in data:
r.append({'types': ["ssdeep"], "values": [data["ssdeep"]], "comment":comment % hsh})
if "authentihash" in data:
r.append({"types":["authentihash"], "values":[data["authentihash"]]})
if "authentihash" in data:
r.append({"types": ["authentihash"], "values": [data["authentihash"]], "comment":comment % hsh})
if "ITW_urls" in data:
r.append({"types":["url"], "values":data["ITW_urls"]})
if "ITW_urls" in data:
r.append({"types": ["url"], "values": data["ITW_urls"], "comment":comment % hsh})
#Get the malware sample
sample = requests.get("https://www.virustotal.com/vtapi/v2/file/download",
params = {"hash":hsh, "apikey":key})
malsample = sample.content
# Get the malware sample
sample = requests.get("https://www.virustotal.com/vtapi/v2/file/download",
params={"hash": hsh, "apikey": key})
malsample = sample.content
# It is possible for VT to not give us any submission names
if "submission_names" in data:
r.append({"types": ["malware-sample"],
"categories": ["Payload delivery"],
"values": data["submission_names"],
"data": str(base64.b64encode(malsample), 'utf-8')
}
)
# It is possible for VT to not give us any submission names
if "submission_names" in data:
r.append({"types":["malware-sample"],
"categories":["Payload delivery"],
"values":data["submission_names"],
"data": str(base64.b64encode(malsample), 'utf-8')
}
)
return r
def introspection():
return mispattributes
def version():
moduleinfo['config'] = moduleconfig
return moduleinfo