MALICIOUS — werofutamufiwisovala.pdf
MALICIOUS — werofutamufiwisovala.pdf 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:
1d0fa68e4e00709b5a949c359b7b2aee618794d72287c484430f6195ca44bb5c - SHA-1:
18dc4453d6adfeef7e7076328034ff77dfac475a - MD5:
5ced81c409ac4d491554d95c550f0f93 - ssdeep:
1536:1HwgAsLcwx7lvCRP4k436jbnV+VYdAh3WmXjprvfeWOpOwroUnNa0Y:zAChvOP4k436jx++dmNrvfzwrLN8 - TLSH:
T12A38C0F3109BDCCC72998B037AAF31EDA586D7843161D64090C876AC94BC9BEBF14961 - Submitted as: werofutamufiwisovala.pdf
- File type: pdf · Size: 80409 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://marcth.pl/media/fck/file/risuzutujufovotazal.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 15 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: https://laborke.ru/uplcv?utm_term=sqlzoo+join+answers, http://veterina-hrib.cz/user-uploads/files/lunopo.pdf, https://kpii3yaw3-7nc.com/contents/files/78279967893.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)
9627 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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787767939&P2=404&P3=2&P4=RpHMwG64VVwtg7twXsz4j324O%2fEauIdq7bzgikTD79GUfTu4hpbMrRTq2Tgm958n5DqecgbyeKs3BTQ%2boL1IzQ%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=1787767995&P2=404&P3=2&P4=Q%2fBCHOz0bnbHbEqUUg%2bk%2fF40Rdz96C%2fViaKOcfQAtBQ%2bKB49OUzUKyiKTSheCTCwJLZmZL2LJuIAbjOonQVh9A%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\525471c707680a62e3425fba0fa280e6.png -
ab8c392b6034e55024f8f471e9a3a1a0314ffc4b881e661e847d3c23c38d32af - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
4e1e79824b7aded76d0400b1e68543a5348f238494293e4fdb728609946e70e3 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://laborke.ru/uplcv?utm_term=sqlzoo+join+answers
- http://veterina-hrib.cz/user-uploads/files/lunopo.pdf
- https://kpii3yaw3-7nc.com/contents/files/78279967893.pdf
- http://tolaniprojects.com/userfiles/file/39500966172.pdf
- http://orosweb.hu/ckfinder/userfiles/files/lenukilupilaz.pdf
- http://marcth.pl/media/fck/file/risuzutujufovotazal.pdf
- http://daisytalavera.com/userfiles/files/rupota.pdf
- http://chicagohalo.com/wp-content/plugins/formcraft/file-upload/server/content/files/16150fbd6713bf---5265367145.pdf
- https://alves.bg/ckfinder/userfiles/files/gitolazulibajej.pdf
- http://bochkari24.ru/pic/file/mujonowomebomopatodinif.pdf
- http://ridendo.cz/files/file/wetofujizakugolatalopu.pdf
- http://seattledesis.com/fckeditor/file/53257602494.pdf
- http://hmconcretemixingplant.ru/d/files/18384187936.pdf
- http://htygroup.com/upload/files/namuzomodifefarebo.pdf
- http://www.udelimpa.es/ckfinder/userfiles/files/8095197637.pdf
- https://kujainspectors.com/candyticket/uploads/page_images/files/pitejuvonukadoxife.pdf
- http://kunjipsc.com/uploads/files/vuwetug.pdf
- http://thuannam.com/image/files/33174408316.pdf
- http://www.chubsorn.com/file/files/45787260078.pdf
- http://lejonhund.com/upload/gidevufujuzusotofaroko.pdf
- https://gym-rectif.fr/ckfinder/userfiles/files/13298850411.pdf
- http://studiotecnicopinto.it/userfiles/files/wewimaku.pdf
- http://oikoscoccatoarchitettura.com/userfiles/files/53342959216.pdf
- http://ck-buhgalter.ru/userfiles/file/22782354435.pdf
- http://photopuzzle.net/userData/board/file/gowufanufikuwaso.pdf
Embedded domains
- laborke.ru
- kpii3yaw3-7nc.com
- tolaniprojects.com
- marcth.pl
- daisytalavera.com
- chicagohalo.com
- bochkari24.ru
- seattledesis.com
- hmconcretemixingplant.ru
- htygroup.com
- www.udelimpa.es
- kujainspectors.com
- kunjipsc.com
- thuannam.com
- www.chubsorn.com
- lejonhund.com
- gym-rectif.fr
- studiotecnicopinto.it
- oikoscoccatoarchitettura.com
- ck-buhgalter.ru
- photopuzzle.net
- www.w3.org
- purl.org
- ns.adobe.com
- veterina-hrib.cz
Embedded IP addresses
- 20.42.73.24
- 172.66.2.5
- 52.110.12.44
- 4.247.188.233
- 4.230.171.124
- 20.247.184.197
- 74.178.76.44
- 74.178.76.128
- 203.26.79.13
- 135.232.92.97
- 52.123.128.14
- 135.233.45.222
- 48.199.12.1
- 20.184.175.7
- 142.250.183.35
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report