Report - cfs13.tistory.com/upload_control/download.blog?fhandle=YmxvZzE5MTk5NUBmczEzLnRpc3RvcnkuY29tOi9hdHRhY2gvMC8xNzAwMDAwMDAwMDAuZXhl&filename=oleaut32.dll%EF%BF%BD%EF%BF%BD%EF%BF%BD%EF%BF%BD%EF%BF%BD%D8%B0%EF%BF%BD%EF%BF%BD%CF%B1%EF%BF%BD.exe

Report Overview

Visited public
2023-12-01 11:15:39
Tags
URL
cfs13.tistory.com/upload_control/download.blog?fhandle=YmxvZzE5MTk5NUBmczEzLnRpc3RvcnkuY29tOi9hdHRhY2gvMC8xNzAwMDAwMDAwMDAuZXhl&filename=oleaut32.dll%EF%BF%BD%EF%BF%BD%EF%BF%BD%EF%BF%BD%EF%BF%BD%D8%B0%EF%BF%BD%EF%BF%BD%CF%B1%EF%BF%BD.exe
Finishing URL
about:privatebrowsing
IP / ASN
121.53.202.238
#38099 Kakao Corp
Title
about:privatebrowsing

Detections

urlquery

Network Intrusion Detection

Threat Detection Systems

Domain Summary

Domain / FQDN	Rank	Registered	First Seen	Last Seen	Sent	Received	IP
status.thawte.com	5123	1996-02-10	2017-11-27 13:33:51	2023-11-30 05:09:30	341 B	642 B	192.229.221.95
cfs13.tistory.com	unknown	2005-10-01	2017-02-02 05:07:09	2023-11-28 23:38:26	619 B	313 kB	211.231.99.68

Related reports

Network Intrusion Detection Systems

Suricata /w Emerging Threats Pro

Timestamp	Severity	Source IP	Destination IP	Alert
2023-12-01 11:15:29	high	211.231.99.68	Client IP	ET POLICY PE EXE or DLL Windows file download HTTP
2023-12-01 11:15:29	low	211.231.99.68	Client IP	ET INFO EXE - Served Attached HTTP

Threat Detection Systems

Public InfoSec YARA rules

Scan Date	Severity	Indicator	Alert
2023-12-01	medium	cfs13.tistory.com/upload_control/download.blog?fhandle=YmxvZzE5MTk5NUBmczEzLnRpc3RvcnkuY29tOi9hdHRhY2gvMC8xNzAwMDAwMDAwMDAuZXhl&filename=oleaut32.dll%EF%BF%BD%EF%BF%BD%EF%BF%BD%EF%BF%BD%EF%BF%BD%D8%B0%EF%BF%BD%EF%BF%BD%CF%B1%EF%BF%BD.exe	Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits

OpenPhish

No alerts detected

PhishTank

No alerts detected

mnemonic secure dns

No alerts detected

Quad9 DNS

No alerts detected

ThreatFox

No alerts detected

Files detected

URL
cfs13.tistory.com/upload_control/download.blog?fhandle=YmxvZzE5MTk5NUBmczEzLnRpc3RvcnkuY29tOi9hdHRhY2gvMC8xNzAwMDAwMDAwMDAuZXhl&filename=oleaut32.dll%EF%BF%BD%EF%BF%BD%EF%BF%BD%EF%BF%BD%EF%BF%BD%D8%B0%EF%BF%BD%EF%BF%BD%CF%B1%EF%BF%BD.exe
IP
211.231.99.68
ASN
#38099 Kakao Corp

File type
MS-DOS executable PE32 executable (GUI) Intel 80386, for MS Windows\012- data
Size
312 kB (312417 bytes)
Hash
8752f1267fbf42b834713064e6eeaeae
dc8d6298105c4e3050e7bb8c943dc9769dcc07e0
2d32186b5ec439a90d1259818dffbe2a7e0fed992145661ad32302bcde1a8834

Detections

Analyzer	Verdict	Alert
Public Nextron YARA rules	malware	Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
VirusTotal	malicious	VirusTotal - Scan result 51/72

JavaScript (0)

HTTP Transactions (2)

URL IP Response Size

status.thawte.com/

192.229.221.95

471 B

URL
status.thawte.com/
IP
192.229.221.95:0
ASN
#15133 EDGECAST

File type
data
Size
471 B (471 bytes)
Hash
3776606f2b61a57800917b3ac52a337e
a73f84a77e659b5802e0dc202ac01850ea2f85a4
71c67b38e63c0b8a83c204ee3eecc32699ff95777a90c52a162296d6dc848443

HTTP Headers

POST / HTTP/1.1
Host: status.thawte.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0
Accept: */*
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
Content-Type: application/ocsp-request
Content-Length: 83
Connection: keep-alive
Pragma: no-cache
Cache-Control: no-cache

HTTP/1.1 200 OK
Cache-Control: max-age=7200
Content-Type: application/ocsp-response
Date: Fri, 01 Dec 2023 11:15:23 GMT
Server: ECAcc (amb/6AD1)
Content-Length: 471

cfs13.tistory.com/upload_control/download.blog?fhandle=YmxvZzE5MTk5NUBmczEzLnRpc3RvcnkuY29tOi9hdHRhY2gvMC8xNzAwMDAwMDAwMDAuZXhl&filename=oleaut32.dll%EF%BF%BD%EF%BF%BD%EF%BF%BD%EF%BF%BD%EF%BF%BD%D8%B0%EF%BF%BD%EF%BF%BD%CF%B1%EF%BF%BD.exe

211.231.99.68

200 OK

312 kB

URL User Request GET HTTP/1.1
cfs13.tistory.com/upload_control/download.blog?fhandle=YmxvZzE5MTk5NUBmczEzLnRpc3RvcnkuY29tOi9hdHRhY2gvMC8xNzAwMDAwMDAwMDAuZXhl&filename=oleaut32.dll%EF%BF%BD%EF%BF%BD%EF%BF%BD%EF%BF%BD%EF%BF%BD%D8%B0%EF%BF%BD%EF%BF%BD%CF%B1%EF%BF%BD.exe
IP
211.231.99.68:80
ASN
#38099 Kakao Corp

File type
MS-DOS executable PE32 executable (GUI) Intel 80386, for MS Windows\012- data
Size
312 kB (312417 bytes)
Hash
8752f1267fbf42b834713064e6eeaeae
dc8d6298105c4e3050e7bb8c943dc9769dcc07e0
2d32186b5ec439a90d1259818dffbe2a7e0fed992145661ad32302bcde1a8834

Detections

Analyzer	Verdict	Alert
Public Nextron YARA rules	malware	Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
VirusTotal	malicious	VirusTotal - Scan result 51/72

NIDS	Severity	Alert
suricata	high	ET POLICY PE EXE or DLL Windows file download HTTP
suricata	low	ET INFO EXE - Served Attached HTTP

HTTP Headers

GET /upload_control/download.blog?fhandle=YmxvZzE5MTk5NUBmczEzLnRpc3RvcnkuY29tOi9hdHRhY2gvMC8xNzAwMDAwMDAwMDAuZXhl&filename=oleaut32.dll%EF%BF%BD%EF%BF%BD%EF%BF%BD%EF%BF%BD%EF%BF%BD%D8%B0%EF%BF%BD%EF%BF%BD%CF%B1%EF%BF%BD.exe HTTP/1.1
Host: cfs13.tistory.com
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:105.0) Gecko/20100101 Firefox/105.0
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,*/*;q=0.8
Accept-Language: en-US,en;q=0.5
Accept-Encoding: gzip, deflate
DNT: 1
Connection: keep-alive
Upgrade-Insecure-Requests: 1
Pragma: no-cache
Cache-Control: no-cache

HTTP/1.1 200 OK
Expires: Fri, 01 Dec 2023 15:37:05 GMT
Date: Fri, 01 Dec 2023 09:37:05 GMT
Last-Modified: Wed, 21 Jan 2015 19:38:24 GMT
Content-Disposition: attachment; filename="oleaut32.dll%EC%98%A4%EB%A5%98%ED%95%B4%EA%B2%B0%ED%95%98%EA%B8%B0.exe"
X-Twg-Redirected: not_found
Cache-Control: max-age=21600
Accept-Ranges: bytes
Content-Type: application/x-dosexec
Content-Length: 312417
Age: 5898
Via: 1.1 Wcache(3.1)
Connection: keep-alive

Report Overview

Domain Summary

Related reports

Network Intrusion Detection Systems

Suricata /w Emerging Threats Pro

Threat Detection Systems

Public InfoSec YARA rules

OpenPhish

PhishTank

mnemonic secure dns

Quad9 DNS

ThreatFox

Files detected

URL

IP

ASN

File type

Size

Hash

Detections

JavaScript (0)

HTTP Transactions (2)

URL

IP

ASN

File type

Size

Hash

HTTP Headers

URL User Request GET HTTP/1.1

IP

ASN

File type

Size

Hash

Detections

HTTP Headers