MALICIOUS — de7debb7a3a6a943a6c32a15e20b58c3e4e49b1e78e2d66819fb6ecb2cff79bb
MALICIOUS — de7debb7a3a6a943a6c32a15e20b58c3e4e49b1e78e2d66819fb6ecb2cff79bb is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 3 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
de7debb7a3a6a943a6c32a15e20b58c3e4e49b1e78e2d66819fb6ecb2cff79bb - SHA-1:
986e571b0aa6e345fa197143258e1bf66b69edb3 - MD5:
be421a764c758f105996efd6d6e0c534 - ssdeep:
3072:JVV286lvxwDFw8dd5az36fzVbwdjNXM+914j6AHbHBqu2th:JVV28QCw8HA6rh+914j6AjBsh - TLSH:
T1BF3E01D5147BCD0C334A8787AEA77328808FD386A2A6D8C5548CD75AA53C87F7A00ED1 - Submitted as: de7debb7a3a6a943a6c32a15e20b58c3e4e49b1e78e2d66819fb6ecb2cff79bb
- File type: pdf · Size: 143553 bytes
- Verdict: malicious (96/100)
Detections (3 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- ClamAV (daily): Pdf.Phishing.Trojan-d2568dad23a94d95-d2568dad23a94d95-10044375-0
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 96/100 is the fusion of 7 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 22 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://thankschicken.com/uploads/files/98308418401.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://falcon.dk/sites/default/files/webfm/kolixudexurusaripasik.pdf, http://sinice-rasy.cz/files/file/44988999523.pdf, https://matagujrischool.com/admin/imagetemp1/file/jusukeseribolibevewoje.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
- Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
5987 behavior events · 0 ATT&CK techniques · 2 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
- 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
- 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
- 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
- 252.0.0.224.in-addr.arpa
- ntp.ubuntu.com
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
9cb52477319b08a37676e9ec3402a99f5a5efeb80598d1bf5d022ce691518e95 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/cv9VXjIrmdE/uplcv?utm_term=i+will+always+love+you+by
- http://falcon.dk/sites/default/files/webfm/kolixudexurusaripasik.pdf
- http://sinice-rasy.cz/files/file/44988999523.pdf
- https://matagujrischool.com/admin/imagetemp1/file/jusukeseribolibevewoje.pdf
- http://tehpromyar.ru/media/file/61598023970.pdf
- http://rsti.biz/files/fck/file/pukedoxegikefakup.pdf
- http://dreambeauty.kr/upload/fckeditor/file/71825368025.pdf
- http://bertoniamministrazione.it/bertoni/public/file/lowidate.pdf
- http://mspchicagolaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/wegitikifogon.pdf
- http://nemdanangpho.com/uploads/2021-09-23/images/files/geduta.pdf
- http://thankschicken.com/uploads/files/98308418401.pdf
- http://dom-2000.ru/ckfinder/userfiles/files/88679601133.pdf
- http://demo-jesma.shopcloud.es/ckfinder/userfiles/files/1877194596.pdf
- http://scouttautomotive.com/editor_uploads/system/files/93942950427.pdf
- http://yung-shun.com/userfiles/file/fitidali.pdf
- https://www.ferienhof-schneider.de/wp-content/plugins/formcraft/file-upload/server/content/files/1615ee9f682b34---nexagudedesiwunitoso.pdf
- https://lmbri.com/WYSIWYGImage/file/wunebemejowidolupezoruxun.pdf
- http://expertsystemgroup.com/file_media/file_image/file/94294368948.pdf
- http://fatamorgana.fr/uploads/assets/file/beledaw.pdf
- http://sonnenheizungen.ch/fckeditor/editor/images/file/47297096764.pdf
- http://mariamozharova.ru/uploads/files/64448651472.pdf
- https://812423.situshoki1.com/contents/files/jakoxiser.pdf
- http://manpukuorder.com/uploads/files/tumorisojagoxuj.pdf
- http://lasantitosrestaurant.com/userfiles/file/28368348800.pdf
- http://webinaris.blog/ckfinder/userfiles/publics/files/vetenotaxuvulasarusanis.pdf
Embedded domains
- feedproxy.google.com
- matagujrischool.com
- tehpromyar.ru
- rsti.biz
- dreambeauty.kr
- bertoniamministrazione.it
- mspchicagolaw.com
- nemdanangpho.com
- thankschicken.com
- dom-2000.ru
- demo-jesma.shopcloud.es
- scouttautomotive.com
- yung-shun.com
- www.ferienhof-schneider.de
- lmbri.com
- expertsystemgroup.com
- fatamorgana.fr
- sonnenheizungen.ch
- mariamozharova.ru
- 812423.situshoki1.com
- manpukuorder.com
- lasantitosrestaurant.com
- falcon.dk
- sinice-rasy.cz
- webinaris.blog
Embedded IP addresses
- 162.159.142.9
- 20.184.175.3
- 4.144.132.114
- 4.230.171.124
- 52.110.12.31
- 52.110.12.51
- 104.46.162.231
- 20.165.94.54
- 40.99.134.2
- 74.178.76.128
- 52.123.129.14
- 135.233.45.221
- 74.178.232.29
- 72.154.7.109
- 203.26.79.13
- 52.123.252.230
- 40.79.167.9
- 20.42.179.204
- 74.178.240.61
- 48.199.12.1
- 4.150.223.110
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report