MALICIOUS — 2143164f3d9626fbb7b6de33f7d9fbb4490b237365d010d3415837c8ea7e4e4d
MALICIOUS — 2143164f3d9626fbb7b6de33f7d9fbb4490b237365d010d3415837c8ea7e4e4d is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
2143164f3d9626fbb7b6de33f7d9fbb4490b237365d010d3415837c8ea7e4e4d - SHA-1:
f1c824c5693ee301e665ddfa52ff1b80d1dfbb54 - MD5:
523b17a7bed7a2fe4a2f32f03f56e70f - ssdeep:
1536:h/c6+Wy3684BKFpNtawgboG2PXN+/Yaqt3epepswwxWYpO2+W1RMM5oZOyi6ZGi:xcayq82gthgbV0N+grt0w/2935oXi6Z - TLSH:
T19838D0F360D7DDCC760BAB036AFF1198504AD38D6122EA908148BA7CD1BC9BDEE14521 - Submitted as: 2143164f3d9626fbb7b6de33f7d9fbb4490b237365d010d3415837c8ea7e4e4d
- File type: pdf · Size: 83558 bytes
- Verdict: malicious (98/100)
Detections (4 of 53 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 98/100 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 - Embedded link rated malicious by URL analysis: http://sungder.com/upload/wexaxenedomozasigis.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://drafthe.ru/uplcv?utm_term=8085+microprocessor+ppt, http://asalsold.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140fb5c40fbb---mutogowovixazodetadire.pdf, http://phamtrangia.com/upload/files/wapenipikixe.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9766 behavior events · 0 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
- c.pki.goog
- 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
- 252.0.0.224.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
- 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\sumatrapdfcache\dc5d66c67bf56db063e0b6a7c4528d12.png -
645858e9900ba7bedb94769ca2b636a63a6c7a6310e6354e612f1ebafa7afedf - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
9e76f4f85c1fcc97b143515442e4aa6cca963fa1dd96984ca1390d2ddd50c899 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://drafthe.ru/uplcv?utm_term=8085+microprocessor+ppt
- http://asalsold.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140fb5c40fbb---mutogowovixazodetadire.pdf
- http://phamtrangia.com/upload/files/wapenipikixe.pdf
- https://aokman-drive.com/d/files/76059585236.pdf
- http://siciny.eu/userfiles/file/fibapa.pdf
- http://gains.kmvindia.com/ckfinder/userfiles/files/18337112423.pdf
- https://wheelmartthailand.com/image/upload/File/gelitigagudem.pdf
- http://www.stallionreadymix.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/1614d768b46753---92244039961.pdf
- https://rajnnuhiddje.se/userfiles/file/powab.pdf
- http://sungder.com/upload/wexaxenedomozasigis.pdf
- http://s2ipower.com/survey/userfiles/files/xemerezini.pdf
- http://kcemsp.org/upload/editor/file/22493051813.pdf
- https://www.karelo.com/uploads/File/xojupad.pdf
- https://www.euroservicemilano.it/wp-content/plugins/formcraft/file-upload/server/content/files/16142f63277687---8913080565.pdf
- https://aashianarealty.com/file/57464013107.pdf
- https://lensmam.com/userfiles/file/61065941370.pdf
- https://guineaservicesproviders.com/gsp/files/29768861636.pdf
- http://modelkyujin.com/wp-content/plugins/formcraft/file-upload/server/content/files/1614b1bd0ea703---93872683777.pdf
- http://adirondackseafood.com/ckfinder/userfiles/files/71226485835.pdf
- http://sanfrancescovet.com/userfiles/files/24902997926.pdf
- http://immobilieninvestors.org/userfiles/file/25872671447.pdf
- http://vekosgroup.ru/userfiles/file/meforavomutiluwuwa.pdf
- https://soechi.com/userfiles/file/20842577481.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://purl.org/dc/elements/1.1/
Embedded domains
- drafthe.ru
- asalsold.com
- phamtrangia.com
- aokman-drive.com
- siciny.eu
- gains.kmvindia.com
- wheelmartthailand.com
- www.stallionreadymix.co.za
- rajnnuhiddje.se
- sungder.com
- s2ipower.com
- kcemsp.org
- www.karelo.com
- www.euroservicemilano.it
- aashianarealty.com
- lensmam.com
- guineaservicesproviders.com
- modelkyujin.com
- adirondackseafood.com
- sanfrancescovet.com
- immobilieninvestors.org
- vekosgroup.ru
- soechi.com
- www.w3.org
- purl.org
Embedded IP addresses
- 51.104.15.253
- 52.110.12.4
- 4.230.171.124
- 4.144.132.114
- 40.79.197.34
- 20.76.201.171
- 40.99.133.210
- 52.123.129.14
- 203.26.79.13
- 74.179.77.204
- 172.178.240.162
- 52.123.252.242
- 52.123.252.234
- 20.42.179.204
- 20.184.175.18
- 20.42.73.25
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report