MALICIOUS — 48458922296.pdf

MALICIOUS — 48458922296.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100). 4 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.

Identification

SHA-256: a5ad9ad2a3133eba9d197ef420f36e7c47082b77f7b107bc18fc9aa4e0194b56
SHA-1: 17180c845a0f8758e4a0d7755a8fdbb25a08b6b9
MD5: 4944c66e9a1d2d6f21e1ddd632fe3695
ssdeep: 1536:4szyanCfIteNkaiPVriW943RBp2yQPlYIdjOegnHqdW6pOu26Wh84JIG3Cfl:xwIMNqO5nQPlzunHquu2z8GZ3I
TLSH: T1F638C0F750ABED4C7786DF436BAB62AC948BE6483161EA604088737C917C27C7F04952
Submitted as: 48458922296.pdf
File type: pdf · Size: 80928 bytes
Verdict: malicious (100/100)

Detections (4 of 50 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 100/100 is the fusion of 11 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
Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
Emsisoft (Emergency Kit) flagged PDF.Spam.Heur.1 (rule PDF.Spam.Heur.1) - engine signal, weight 0.55, confidence 0.85
Kaspersky (KVRT) flagged HEUR:Hoax.PDF.Phish.gen (rule HEUR:Hoax.PDF.Phish.gen) - engine signal, weight 0.55, confidence 0.85
Contacted 26 external host(s) at runtime (3 HTTP) - network signal, weight 0.40, confidence 0.80
Embedded link rated suspicious by URL analysis: http://brunagabriele.it/userfiles/files/muxojawekuvugozobuleba.pdf - network signal, weight 0.40, confidence 0.60
Embedded network infrastructure: https://www.charroninc.com/wp-content/plugins/super-forms/uploads/php/files/838ae7631ec691b4a6a47aadeddd0487/kegipig.pdf, http://cimkezes.hu/uploads/ckfinder/userfiles/files/8228071384.pdf, http://brunagabriele.it/userfiles/files/muxojawekuvugozobuleba.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
Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Extracted generic config (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

9596 behavior events · 1 ATT&CK techniques · 4 dropped files.

Runtime network

www.msftconnecttest.com
rb.symcd.com
rb.symcb.com
inference.location.live.net
searchapp.bundleassets.example
to-do.office.com
staging.to-do.officeppe.com
desktop-hsgcbep
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
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
252.0.0.224.in-addr.arpa
250.255.255.239.in-addr.arpa
ntp.ubuntu.com
http://www.msftconnecttest.com/connecttest.txt
http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
http://rb.symcb.com/rb.crl
23.40.52.85
23.11.37.157
20.190.167.149

Dropped files

/opt/CAPEv2/storage/analyses/25346/files/fa4834ef4a472f1a14f1ad1e43d4c8b1c5140c74d8ad8b2544c506465fe6b4f4 - fa4834ef4a472f1a14f1ad1e43d4c8b1c5140c74d8ad8b2544c506465fe6b4f4
/opt/CAPEv2/storage/analyses/25346/files/e9ef8bad95572507b5bc0b043400b983e8a5417eb01b22feab8669e1c4e06965 - e9ef8bad95572507b5bc0b043400b983e8a5417eb01b22feab8669e1c4e06965
root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
tmp_tmp.n43ESenTIl - a1dc92f3d09715087bdbc371a97d688769972f4dc9e5d9abb0904fc5a506f94c

Embedded URLs

https://feedproxy.google.com/~r/Uplcv/~3/3vuEKuznOb8/uplcv?utm_term=educational+supervision+definition+pdf
https://www.charroninc.com/wp-content/plugins/super-forms/uploads/php/files/838ae7631ec691b4a6a47aadeddd0487/kegipig.pdf
http://cimkezes.hu/uploads/ckfinder/userfiles/files/8228071384.pdf
http://brunagabriele.it/userfiles/files/muxojawekuvugozobuleba.pdf
https://www.hinogas.com/wp-content/plugins/super-forms/uploads/php/files/mf7qm8o1jue5a7rumunejt5qmc/36895834461.pdf
http://global-poseg.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a2935eaa158---xidusawiradalevak.pdf
http://kimbuunguyen.com/uploads/userfiles/file/xezupazanetodoro.pdf
https://tehnol.ru/wp-content/plugins/formcraft/file-upload/server/content/files/16090a34698dc1---pazepugusefarigaxak.pdf
http://creativetechno.in/userfiles/file/bapimofezigiwurojog.pdf
https://isosklo.cz/uploads/3472943564.pdf
http://vizugy.hu/uploads/files/10661348066.pdf
http://otevrel.eu/ckfinder/userfiles/files/damokuk.pdf
http://vyveva.eu/UserFiles/File/nuxufixenobuzunetolekisiv.pdf
https://vieclamday.com/userfiles/file/milesalufirefiwuz.pdf
https://www.frankcapassoandsons.com/wp-content/plugins/formcraft/file-upload/server/content/files/16088f17585e2e---wupadaduxalunugugimo.pdf
https://mattweidnerlaw.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607422348fdab---43123201646.pdf
https://rescue.bg/wp-content/plugins/formcraft/file-upload/server/content/files/160aa258d97862---66829908237.pdf
http://erisalaw-chicago.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/gavabaxizozopojipafiraloj.pdf
https://purpleleafestatebuyers.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a2a915c2db1---76695741950.pdf
http://handlpc.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/72657226426.pdf
http://ark-mr.com/data/home/qxu2063190031/htdocs/uploadfile/files/gopufavugegetipovibo.pdf
http://www.sensible-seeds-premium.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607645d58a0bd---pogedepibaduliribo.pdf
http://www.rolstoellift.com/wp-content/plugins/formcraft/file-upload/server/content/files/1609cd51dd50b8---jepezagigasekagaso.pdf
https://baohohoanglong.com/userfiles/file/wafiwalimemupefo.pdf
http://www.w3.org/1999/02/22-rdf-syntax-ns#

Embedded domains

feedproxy.google.com
www.charroninc.com
brunagabriele.it
www.hinogas.com
global-poseg.com
kimbuunguyen.com
tehnol.ru
creativetechno.in
otevrel.eu
vyveva.eu
vieclamday.com
www.frankcapassoandsons.com
mattweidnerlaw.com
erisalaw-chicago.com
purpleleafestatebuyers.com
handlpc.com
ark-mr.com
www.sensible-seeds-premium.com
www.rolstoellift.com
baohohoanglong.com
www.w3.org
purl.org
ns.adobe.com
cimkezes.hu
isosklo.cz

Embedded IP addresses

104.18.38.233
172.172.255.217
135.233.95.144
20.52.64.200
85.210.193.152
20.236.44.162
92.223.78.30
52.123.252.212
72.154.7.100
172.215.188.232
162.159.36.2
4.230.171.124

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report