MALICIOUS — c38201432024632a9b5baf31815c448e33bd3d349581ff71cb6c37c0d9c5c697

MALICIOUS — c38201432024632a9b5baf31815c448e33bd3d349581ff71cb6c37c0d9c5c697 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: c38201432024632a9b5baf31815c448e33bd3d349581ff71cb6c37c0d9c5c697
SHA-1: dbe447a780e03b828e9ced22a723094653c7953d
MD5: 44618d4f0186d1b9d2955ce01893520a
ssdeep: 1536:Aq4N3TbMFNJ6EjCkEnG5Jq/0vfao9KwI1b9gpcW3TPMNXWAHWUpO7oItyR8vRW:b4N3TdWCHG+eioowyxgp7LMNXWA67oEK
TLSH: T1A739D0F360ABED0C7B878B536E6611A8304AD3C47571E69001887B6CC5BCEBE6F14860
Submitted as: c38201432024632a9b5baf31815c448e33bd3d349581ff71cb6c37c0d9c5c697
File type: pdf · Size: 89981 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://sladkiy-ostrov.ru/userfiles/files/xamipoziroso.pdf - network signal, weight 0.70, confidence 0.80
Contacted 19 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
Embedded network infrastructure: https://infrive.ru/uplcv?utm_term=can+you+breed+mythical+pokemon, https://www.andyselfstorage.co.uk/wp-content/plugins/super-forms/uploads/php/files/mjr0t387vb312k1fpf5n1prt4t/86783749506.pdf, http://www.impactit.in/ckfinder/userfiles/files/degogaforowidaduvaji.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)

9654 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=1787921776&P2=404&P3=2&P4=Q67xEVrPWOPehhNSZ6qRKw3BawWVltgjywWacYikYsK%2fCcNBURqGeeBBYDyqdW3S4lCbcxCAKFnZU6n56pAVxg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787921824&P2=404&P3=2&P4=heN6LuWDgJuxjne2AaJpsOVJeDmKAndV1Jut3QvehnHXYWn6AsUj9zIz9ZdGLWeuJXvS6Nbem4LbHxb6DILhlg%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/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787318454&P2=404&P3=2&P4=LMlgrG%2f7ibDwhkvO3gfLa47edhMipJQM5SUYAvDmhZOQeTP06RScU7lVDcVLBTh9Z862ryCGP3dg5Jd2q0CAFQ%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com

Dropped files

C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\39309e1c70fde53d7fab14e7d2e5873b.png - 503ea44d15f5e3ab0a61f1c13b3f38f728103b1849ccb26edb1a39c282467a9e
C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - 638590b06af4e73294c54ae89f2fe033c366ea02ca6cf65081fe27742fda36f6
root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://infrive.ru/uplcv?utm_term=can+you+breed+mythical+pokemon
https://www.andyselfstorage.co.uk/wp-content/plugins/super-forms/uploads/php/files/mjr0t387vb312k1fpf5n1prt4t/86783749506.pdf
http://www.impactit.in/ckfinder/userfiles/files/degogaforowidaduvaji.pdf
http://urbanconstructions.org/images/uploadedimages/file/loleta.pdf
https://gruppopolidori.com/upload/image/file/vowivomu.pdf
http://nassagroup.org/app/webroot/js/ckfinder/userfiles/files/dolumafevofopatupowi.pdf
http://sladkiy-ostrov.ru/userfiles/files/xamipoziroso.pdf
https://samsunyapi.com/userfiles/files/mewaperefolemasugeja.pdf
http://osayit.com/images/file/fujimunakupejapalezo.pdf
https://amkboiler.com/wp-content/plugins/super-forms/uploads/php/files/til7bulvar144psn32qql4uau8/pijurokuku.pdf
http://sgd42.ru/userfiles/file/pajigaridivevok.pdf
http://ibrahimabuomira.com/ckeditor/ckfinder/userfiles/files/70174303336.pdf
http://www.onegelha.com/wp-content/plugins/super-forms/uploads/php/files/f11723a6a7180c30f8c189a60b22e442/wamaregelujemuvefoliduzar.pdf
http://teleinwestor.pl/userfiles/file/peligipafetunusekogulupav.pdf
https://avflash.nl/upload/files/zezavaduvufoza.pdf
http://skkouty.cz/ckfinder/userfiles/files/42794256394.pdf
http://mzch.pl/userfiles/file/67036628951.pdf
https://dudikom.pl/userfiles/file/tonozopexamazetamalum.pdf
http://lichnyiybrand.ru/wp-content/plugins/formcraft/file-upload/server/content/files/1615bd0f55232c---guvifimogubitesom.pdf
http://olynskiconstruction.com/pics/file/40958992094.pdf
https://eprobatdz.com/ckfinder/userfiles/files/79704016134.pdf
https://www.artikel238.nl/emmwebbit/resources/ckfinder/userfiles/files/ponapipaguwemolek.pdf
http://beiwendq.com/userfiles/file/gamiwuralaz.pdf
http://tpokebar.com/uploads/files/71519000242.pdf
http://drukarnia-skawina.pl/app/webroot/media/files/20732313585.pdf

Embedded domains

infrive.ru
www.andyselfstorage.co.uk
www.impactit.in
urbanconstructions.org
gruppopolidori.com
nassagroup.org
sladkiy-ostrov.ru
samsunyapi.com
osayit.com
amkboiler.com
sgd42.ru
ibrahimabuomira.com
www.onegelha.com
teleinwestor.pl
avflash.nl
mzch.pl
dudikom.pl
lichnyiybrand.ru
olynskiconstruction.com
eprobatdz.com
www.artikel238.nl
beiwendq.com
tpokebar.com
drukarnia-skawina.pl
peintures-descours.fr

Embedded IP addresses

135.233.95.80
4.150.223.98
57.154.63.210
4.150.223.108
20.184.175.19
52.123.252.236
52.110.12.26
4.230.171.124
4.144.132.114
74.179.77.204
135.233.95.135
20.112.250.133
135.233.95.144
52.123.128.14
40.103.64.226
72.145.35.99
203.26.79.13
48.200.63.27
4.150.223.109

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report