MALICIOUS — 37cbef5091c8fb92facdf14afe52675c9c0fdf3e2e4a1a6faba9fe057e892cc0
MALICIOUS — 37cbef5091c8fb92facdf14afe52675c9c0fdf3e2e4a1a6faba9fe057e892cc0 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
37cbef5091c8fb92facdf14afe52675c9c0fdf3e2e4a1a6faba9fe057e892cc0 - SHA-1:
6a3a60c72ef60f874e9f25a75bc53c6446f22fbf - MD5:
3c9a4922b8a35e09ac161b8d4ec960a5 - ssdeep:
1536:dhTBcLl55f0cMhHTKqeswEsUqbrYSxjujmXIVoizZfMWxJzaOGJWHqHzW2pO2nH6:TTqLsH26wZYSUjmXyxzZlxajAHqHI2a - TLSH:
T15A39CFF32287CD4C76576F43A9A60058A14EF7882572EB5444CCB57CC97CAFE6B20A11 - Submitted as: 37cbef5091c8fb92facdf14afe52675c9c0fdf3e2e4a1a6faba9fe057e892cc0
- File type: pdf · Size: 85812 bytes
- Verdict: malicious (96/100)
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 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 12 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://tramtronbetong.com/uploads/userfiles/file/bodadej.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://crewmak.ru/uplcv?utm_term=1.5+qt+is+how+many+ounces, http://vodnik48.ru/content/file/30717516972.pdf, https://www.duffylighting.com/wp-content/plugins/super-forms/uploads/php/files/40736fede4f42004d8e666be4b1a9884/bexebipisu.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)
9626 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
- ntp.ubuntu.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
- http://203.26.79.13/filestreamingservice//files/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787905869&P2=404&P3=2&P4=A5S8AWsgIK4VR8IqHpNfIf2A%2fEIATtuRun0QnkgTfiEfmG0AC0sWWC%2b5GQ6LjsyzWSRjJe%2fMcp7dzZ%2fR4AB%2fXQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787905948&P2=404&P3=2&P4=SrOshCxbsmSA%2f8Ngu88AUV69a2n7JHfCkzZ%2fpoyKJqCzD%2fwuwtH5%2fkeNVjnah2CsevZneyVk06fHt9oryPgGzA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.209
- 23.11.37.157
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\860d0e01f3df5aaf15839434d83162ce.png -
d6ba84b099ef728fcf5945d05116eb7384983f8fada826d2faea4ecf8aaad5b1 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
3caca05ac14b06ba606767a86d4e6b0830633cd5852ac4bd0922fadfc5626446 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://crewmak.ru/uplcv?utm_term=1.5+qt+is+how+many+ounces
- http://vodnik48.ru/content/file/30717516972.pdf
- https://www.duffylighting.com/wp-content/plugins/super-forms/uploads/php/files/40736fede4f42004d8e666be4b1a9884/bexebipisu.pdf
- http://tramtronbetong.com/uploads/userfiles/file/bodadej.pdf
- https://asiaviews.org/wp-content/plugins/super-forms/uploads/php/files/eokqmuogb2r12sl16phel8i5u7/32799786156.pdf
- http://www.maoles.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a6017cb7eeb---37091671309.pdf
- http://vattuxaydunghl.com/userfiles/file/terefilozowaxive.pdf
- http://asesoriagarpe.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606dcb1e178a9---vijofow.pdf
- http://compie.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1608c13b65c31e---75217077536.pdf
- https://www.entornopublicitario.com/wp-content/plugins/super-forms/uploads/php/files/a1e98a0228a5420b992e793d88c1922a/ganumogapa.pdf
- http://pferdefreunde-brueckenhof.de/sites/default/files/userfiles/file/92280697394.pdf
- http://files.ibiza-ferien.de/file/49576472040.pdf
- http://mensagemcrista.com.br/ckfinder/userfiles/files/ruputoxomupa.pdf
- http://hyperasp.net/userfiles/file/ladekinolitevafip.pdf
- https://www.fmworks.com.tr/wp-content/plugins/super-forms/uploads/php/files/lonq23ru3j4m7cf2iu5ojmr0qr/2298093891.pdf
- http://nedirajtebosnu.net/userfiles/file/mimofux.pdf
- https://www.andyselfstorage.co.uk/wp-content/plugins/super-forms/uploads/php/files/deaba3m60kbgbuonqh8s0a4lil/19458050357.pdf
- http://kashima.cc/userfiles/file/43001334204.pdf
- https://clifestyle.net/uploades/userfiles/file/pudojesevonorina.pdf
- http://tc-antey.ru/uploads/files/luwilasudotajesemejote.pdf
- http://dabbleanddesign.com/clients/c/c6/c60e280709801842a26e47e23f21f170/File/xijokezutobufoze.pdf
- http://ecofincas.net/ckfinder/userfiles/files/wuvuneboguximovazik.pdf
- https://webfox.net.au/wp-content/plugins/super-forms/uploads/php/files/14bb5c6e5a69fa62239384f618f9ffcd/53313002481.pdf
- http://nhuaduongnhapkhauaz.com/upload/files/67096043429.pdf
- https://canadianrelocation.net/wp-content/plugins/formcraft/file-upload/server/content/files/160f7cde495e9c---34380931171.pdf
Embedded domains
- crewmak.ru
- vodnik48.ru
- www.duffylighting.com
- tramtronbetong.com
- asiaviews.org
- www.maoles.com
- vattuxaydunghl.com
- asesoriagarpe.com
- compie.ru
- www.entornopublicitario.com
- pferdefreunde-brueckenhof.de
- files.ibiza-ferien.de
- mensagemcrista.com.br
- hyperasp.net
- nedirajtebosnu.net
- www.andyselfstorage.co.uk
- kashima.cc
- clifestyle.net
- tc-antey.ru
- dabbleanddesign.com
- ecofincas.net
- webfox.net.au
- nhuaduongnhapkhauaz.com
- canadianrelocation.net
- www.w3.org
Embedded IP addresses
- 20.184.175.10
- 52.110.12.37
- 20.247.185.124
- 4.230.171.124
- 4.150.223.109
- 135.232.92.137
- 40.104.4.2
- 52.123.129.14
- 20.165.94.46
- 203.26.79.13
- 92.223.78.30
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report