MALICIOUS — suvigafa.pdf

MALICIOUS — suvigafa.pdf 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: dc20576559b6ec149ddb5f3b6def3cad99d43f4f252b799af9a4558945f681db
SHA-1: 609b21c81d2a4a6fefe913d47ab2abcfea8d38b9
MD5: c829e8efc1bd8223f6c612a1c8e0999b
ssdeep: 1536:WkAuhZC8c1+Xf55ue144lG1g+S/0d6HW6pOu26WhQmi2ewlJnMtD:thZC8c1KhUe14aXnTcu2TQVlsni
TLSH: T16839D1F33187DD9CB786DF032EA6119D64C9E7C45161DAA00084BA9CE5BCAFDBE20650
Submitted as: suvigafa.pdf
File type: pdf · Size: 88183 bytes
Verdict: malicious (96/100)

Detections (4 of 53 engines)

MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
ClamAV (daily): Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0
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-d2528dad23a95d95-d2528dad23a95d95-10044376-0 (rule Pdf.Phishing.Trojan-d2528dad23a95d95-d2528dad23a95d95-10044376-0) - engine signal, weight 0.90, confidence 0.95
Contacted 18 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
Embedded link rated suspicious by URL analysis: http://www.thelawchamber.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137b3ce6ba33---79787948072.pdf - network signal, weight 0.40, confidence 0.60
Embedded network infrastructure: http://www.thelawchamber.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137b3ce6ba33---79787948072.pdf, http://www.heatandgas.com/EditorImages/file/monanerewumudovikujonotak.pdf, https://sunnyrosesschool.com/userfiles/file/bapej.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 (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

9793 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=1787779962&P2=404&P3=2&P4=hMrgMLnr3X%2bMQu0iVkHRxCsE0RwJC6lhrv5%2fPi%2ffAaYjd1o2F3mg64hJ1%2bj4nx5MlmZ%2fWnoU5uIGSRAYCP9r1w%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=1787780004&P2=404&P3=2&P4=RujiIl1yT%2bbHvWD%2brS1Hel3dnhsw8UnQDBgaK4E43GEj57VGCQa4mPB0sdPTkIBnhgjfbF0TWw2W4F37UH8AJg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com

Dropped files

C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\bf439c8e8f583622df3bbfd69ac17b3f.png - c16107d7c77831cbb705baa8f3cbf5f2984e6c2b8fbeb7e0ca33e6b49dee603a
C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - 6fd87d320a065b8f8e1c01ec111e7ddf2722cd858f14db0faa5c7a57f6704685
root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://feedproxy.google.com/~r/Uplcv/~3/1KS0DP0cxss/uplcv?utm_term=who+viewed+my+ig+insta+profile+app
http://www.thelawchamber.com/wp-content/plugins/formcraft/file-upload/server/content/files/16137b3ce6ba33---79787948072.pdf
http://www.heatandgas.com/EditorImages/file/monanerewumudovikujonotak.pdf
https://sunnyrosesschool.com/userfiles/file/bapej.pdf
http://cleanking.net/userData/board/file/jegesezusowixerebevigis.pdf
https://kocgrafikavukatwebsitesi.demowebsiteleri.com/upload/files/16852191438.pdf
http://sgd42.ru/userfiles/file/51573809026.pdf
http://rent-lease-no1.com/userfiles/file/20210910060508.pdf
http://genbreedpublisher.com/files/upfiles/file/dovokumivibubi.pdf
http://hellnocancershow.com/wp-content/plugins/formcraft/file-upload/server/content/files/1613a7831b78f3---bosinite.pdf
https://leise.ru/admin/ckfinder/userfiles/files/wexasumuweza.pdf
http://parateam.cz/file/42496280396.pdf
http://rcsiprojectracker.com/userfiles/files/78745052665.pdf
http://jeugdopdewetenschapsagenda.nl/wp-content/plugins/formcraft/file-upload/server/content/files/1613121c14021e---takotonivuzaloxe.pdf
https://cbconsulting112.ca/userfiles/files/64427754630.pdf
http://donateagift.eu/userfiles/file/sejanemamada.pdf
http://originalbau.hu/imagesfiles/zubodupulefa.pdf
https://paardenwelzijnscheck.nl/app/webroot/files/ckeditor_files/files/worelomusavofonoxapox.pdf
https://thefencedocumentary.ca/adminfiles/file/donaz.pdf
http://www.garriagricola.com/wp-content/plugins/formcraft/file-upload/server/content/files/16135c9867d0cd---ketusutazenobosara.pdf
http://3gr-group.com/ci/userfiles/files/tefiwuladokumorakolemo.pdf
https://icon-studios.com/userfiles/file/zatexoziparur.pdf
https://easy2ticket.com/upload/files/75861082145.pdf
http://yesfabric.com/images/upload/File/dibokari.pdf
http://www.w3.org/1999/02/22-rdf-syntax-ns#

Embedded domains

feedproxy.google.com
www.thelawchamber.com
www.heatandgas.com
sunnyrosesschool.com
cleanking.net
kocgrafikavukatwebsitesi.demowebsiteleri.com
sgd42.ru
rent-lease-no1.com
genbreedpublisher.com
hellnocancershow.com
leise.ru
rcsiprojectracker.com
jeugdopdewetenschapsagenda.nl
cbconsulting112.ca
donateagift.eu
paardenwelzijnscheck.nl
thefencedocumentary.ca
www.garriagricola.com
3gr-group.com
icon-studios.com
easy2ticket.com
yesfabric.com
www.w3.org
purl.org
ns.adobe.com

Embedded IP addresses

74.178.232.29
172.172.255.216
4.247.188.233
20.52.64.201
52.110.12.56
4.230.171.124
52.230.59.222
74.178.240.61
74.178.240.51
40.104.4.2
52.123.128.14
4.150.223.103
135.232.92.34
203.26.79.13
52.123.252.224
85.210.193.152
4.209.250.170
52.182.143.212

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report