MALICIOUS — 86156456e23773712a1f41abe5b9757b252fab93dbfed3c941059090b22f8cae
MALICIOUS — 86156456e23773712a1f41abe5b9757b252fab93dbfed3c941059090b22f8cae is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
86156456e23773712a1f41abe5b9757b252fab93dbfed3c941059090b22f8cae - SHA-1:
8e227e46fddfc7913b52e6476af22b6d90c0ca38 - MD5:
640c211047c9c5182a759a89eeb021ed - ssdeep:
1536:IqF7LmCVY+Zvfz676KLkj5KQuZjd79CL/DJB8H6WcbExjkWspO2VR7:PF79XZHdKwKRd79CL/DJB8HWbQn2n - TLSH:
T1BC39C0F3615BDD4C375B9F0725BE2099A44BE3C46121EA508088763DD9BC9BDBF10622 - Submitted as: 86156456e23773712a1f41abe5b9757b252fab93dbfed3c941059090b22f8cae
- File type: pdf · Size: 86617 bytes
- Verdict: malicious (96/100)
Detections (4 of 50 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Emsisoft (Emergency Kit): PDF.Spam.Heur.1
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 8 weighted signals:
- ClamAV (daily) flagged Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0 (rule
Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 14 external host(s) at runtime (2 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://xz-brand.com/ckfinder/userfiles/files/wekatamatawawopizedefos.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://nomylo.ru/uplcv?utm_term=where+can+i+download+chinese+movies, https://cafesca.info/ckfinder/userfiles/files/xogufivasewuxafajas.pdf, http://ailizia.com/userfiles/82499706427.pdf - static signal, weight 0.35, confidence 0.60
- Document active content: uri-action - static signal, weight 0.30, confidence 0.60
- Packing/obfuscation: high-entropy-blob - static signal, weight 0.25, confidence 0.55
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9689 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- to-do.office.com
- staging.to-do.officeppe.com
- teams.cloud.microsoft
- outlook.office.com
- outlook.office365.com
- outlook.cloud.microsoft
- desktop-hsgcbep._dosvc._tcp.local
- 255.255.254.169.in-addr.arpa
- desktop-hsgcbep(1)._dosvc._tcp.local
- 2.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- desktop-hsgcbep
- b.f.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 250.255.255.239.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- 3.0.0.0.1.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.0.2.0.f.f.ip6.arpa
- 255.255.255.255.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\d4cdc9a086c95ec1fc672f781e950913.png -
c56c1b376df327332b19f1d1d31e5752523d7af55859eb5369eb7aaf9fe6dff8 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
d3aef6a092c7827de88a4f2effa98dc828367a2201828b17c334b357efca5226 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://nomylo.ru/uplcv?utm_term=where+can+i+download+chinese+movies
- https://cafesca.info/ckfinder/userfiles/files/xogufivasewuxafajas.pdf
- http://ailizia.com/userfiles/82499706427.pdf
- https://eclipsetheaters.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a9abb4914e---jevisivabaxemirenisu.pdf
- http://easyliveconstruction.com/ci/userfiles/files/93250787505.pdf
- http://vakantie-noordlimburg.nl/ckfinder/userfiles/files/pilatiduxez.pdf
- http://algarestofos.pnh.pt/js/ckfinder/userfiles/files/xezibiwifurikala.pdf
- https://riosemarescentrodemergulho.com/ckfinder/files/34820286708.pdf
- http://xz-brand.com/ckfinder/userfiles/files/wekatamatawawopizedefos.pdf
- https://tspinstruments.com/cache/fck_files/file/68248896140.pdf
- https://jaunimodienos.lt/wp-content/plugins/super-forms/uploads/php/files/ihde3s4j52tqrl38pg76qvpm9q/77448381649.pdf
- http://shinhwajudan.com/userData/board/file/ropadenexalimaresiwik.pdf
- http://permagnet.com/upload_files/file/21090612474886481198dsds.pdf
- http://nc2e.fr/wp-content/plugins/formcraft/file-upload/server/content/files/1613495ce4a99e---mujujivurekewiferoguka.pdf
- https://www.la-providence-ehpad.fr/ckfinder/userfiles/files/xibagukibobekotilud.pdf
- https://nieruchomosciprzetargi.pl/files/file/bigidizir.pdf
- http://dymenahealthcare.com/upload/fckeditor/file/23931463273.pdf
- https://hydratrend.com/application/third_party/ckfinder/userfiles/files/zipalewiwudaxibodif.pdf
- https://fermuar.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613c98c477974---kineb.pdf
- http://haliburtonhighlandsheritage.ca/userfiles/file/xetalaruwozalevagamekube.pdf
- http://www.1000ena.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613aba174dd02---26572804438.pdf
- http://space-edge.com/upload/files/88095459823.pdf
- http://dnt-mayak.ru/content/File/8853675551.pdf
- https://proetcontra.hu/userfiles/file/7185679156.pdf
- http://thuexe7cho.vn/upload/files/refagivovodosoxipumeliga.pdf
Embedded domains
- nomylo.ru
- cafesca.info
- ailizia.com
- eclipsetheaters.com
- easyliveconstruction.com
- vakantie-noordlimburg.nl
- riosemarescentrodemergulho.com
- xz-brand.com
- tspinstruments.com
- shinhwajudan.com
- permagnet.com
- nc2e.fr
- www.la-providence-ehpad.fr
- nieruchomosciprzetargi.pl
- dymenahealthcare.com
- hydratrend.com
- fermuar.com
- haliburtonhighlandsheritage.ca
- www.1000ena.com
- space-edge.com
- dnt-mayak.ru
- www.w3.org
- purl.org
- ns.adobe.com
- algarestofos.pnh.pt
Embedded IP addresses
- 52.123.252.220
- 172.215.188.232
- 52.110.12.33
- 4.230.171.124
- 20.165.94.63
- 74.178.240.51
- 52.123.128.14
- 52.123.252.202
- 40.104.4.2
- 72.153.5.129
- 203.26.79.13
- 52.123.252.218
- 135.232.92.34
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report