MALICIOUS — 86323467521.pdf

MALICIOUS — 86323467521.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (93/100). 3 of 23 detection engines flagged it, exhibiting 3 ATT&CK techniques.

Identification

SHA-256: d093f4677fb36ce44f9b150a9170dd5cf9b3630d1e0c8cd8ec0b2ff686ca1880
SHA-1: b5328b16423f7bdb333f6ff240f6a234e3a74f23
MD5: 8bab4c933270cd19407cb282ad6d7af7
ssdeep: 1536:ixqeTHtWhYIQtxn9E9gNrhm2AbLhwWypOlWWxk8FUZq78P4QJ8zI1:LeTzvn9E9KQ2aLzlDkyFjHa
TLSH: T18138D1F32187DE4C378BDF07ADEA11585486EF883563E9604188B96CD67C5BEAE00E11
Submitted as: 86323467521.pdf
File type: pdf · Size: 82380 bytes
Verdict: malicious (93/100)

Detections (3 of 23 engines)

MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
Emsisoft (Emergency Kit): PDF.Spam.Heur.1

MITRE ATT&CK

Why this verdict

The malicious score of 93/100 is the fusion of 8 weighted signals:

Dropped a malicious payload (Lazarus): root_.cache_dconf_user - dynamic signal, weight 0.80, confidence 0.90
Contacted 23 external host(s) at runtime (3 HTTP) - network signal, weight 0.40, confidence 0.80
Embedded link rated suspicious by URL analysis: http://gdbchurch.com/clients/43262/File/lebipivuvuxapitiboveti.pdf - network signal, weight 0.40, confidence 0.60
Embedded network infrastructure: http://gdbchurch.com/clients/43262/File/lebipivuvuxapitiboveti.pdf, https://hssanesteban.cl/files/xevamiv.pdf, https://atolab.it/wp-content/plugins/super-forms/uploads/php/files/12913b3254444b4f3bd2564d7abcad67/gaseruwiwojomazexezinoxik.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 (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

9727 behavior events · 1 ATT&CK techniques · 4 dropped files.

Runtime network

www.msftconnecttest.com
rb.symcd.com
rb.symcb.com
inference.location.live.net
staging.to-do.officeppe.com
teams.cloud.microsoft
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
252.0.0.224.in-addr.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
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
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
23.40.52.209
23.11.37.157
192.168.122.114
150.171.22.17

Dropped files

/opt/CAPEv2/storage/analyses/24631/files/d8d278b05452eec26df7c18bda92856f3e2791cc73a8c863643f117ab8a33a4a - d8d278b05452eec26df7c18bda92856f3e2791cc73a8c863643f117ab8a33a4a
/opt/CAPEv2/storage/analyses/24631/files/df3660b236c2698d9e28964eaa892f6b108f3aa818810b1093f239db3d8d30f5 - df3660b236c2698d9e28964eaa892f6b108f3aa818810b1093f239db3d8d30f5
root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
tmp_tmp.phLwJrF4Cf - fa7675eaabc497005d1597d093aeee5a30b6ea2d9a999ab2076efeb33099515f

Embedded URLs

https://feedproxy.google.com/~r/Uplcv/~3/1xuhb7AK25c/uplcv?utm_term=how+to+put+border+on+word+document
http://gdbchurch.com/clients/43262/File/lebipivuvuxapitiboveti.pdf
https://hssanesteban.cl/files/xevamiv.pdf
https://atolab.it/wp-content/plugins/super-forms/uploads/php/files/12913b3254444b4f3bd2564d7abcad67/gaseruwiwojomazexezinoxik.pdf
https://hirurgija.me//files/12399552252.pdf
http://alliance-ltd.com/userfiles/17742093537.pdf
http://greatwalledmond.com/ckfinder/userfiles/files/82004360549.pdf
https://www.landalastadservice.com/wp-content/plugins/formcraft/file-upload/server/content/files/160a624075fb67---47513735153.pdf
https://oxfordjsr.com/userfiles/file/rajumidevi.pdf
http://www.sunarnuricomuisvealisverismerkezi.com/wp-content/plugins/super-forms/uploads/php/files/ri6pvi7f775fsbufnfumabsrf6/54474443462.pdf
http://nhadatv.com/webroot/img/files/85538032918.pdf
http://www.leesii.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608d07db6580b---vixewojudopezisakisodufu.pdf
http://pvsystexperts.com/wp-content/plugins/super-forms/uploads/php/files/pclc39ln23tcgrm3g6lssrmsb1/xelidefatupatadaxeli.pdf
http://landonintergroup.com/ckfinder/userfiles/files/zurekodefepedufukexusimo.pdf
https://secolink.sk/userfiles/file/sutarula.pdf
http://renovfab-menuiserie.com/userfiles/file/dijezozuvilope.pdf
http://www.gainerwindows.ca/wp-content/plugins/super-forms/uploads/php/files/7sr86p65sbt6unklsqohe2o6a1/pifasopupilemit.pdf
http://www.fsnn.se/wp-content/plugins/formcraft/file-upload/server/content/files/160ac2d9feae57---66772963649.pdf
https://pilotcenter.gr/wp-content/plugins/super-forms/uploads/php/files/imsf0dh1e69fhu6u8l8o364ajs/99384198714.pdf
https://comfortinnbarrie.com/phpsites/vertical_living/uploads/file/75918797199.pdf
https://madeinstlucia.com/userfiles/files/lozebejovedudot.pdf
http://www.w3.org/1999/02/22-rdf-syntax-ns#
http://purl.org/dc/elements/1.1/
http://ns.adobe.com/pdf/1.3/
http://ns.adobe.com/xap/1.0/

Embedded domains

feedproxy.google.com
gdbchurch.com
atolab.it
hirurgija.me
alliance-ltd.com
greatwalledmond.com
www.landalastadservice.com
oxfordjsr.com
www.sunarnuricomuisvealisverismerkezi.com
nhadatv.com
www.leesii.com
pvsystexperts.com
landonintergroup.com
renovfab-menuiserie.com
www.gainerwindows.ca
www.fsnn.se
comfortinnbarrie.com
madeinstlucia.com
www.w3.org
purl.org
ns.adobe.com
hssanesteban.cl
secolink.sk
pilotcenter.gr

Embedded IP addresses

172.67.208.133
74.178.240.61
52.110.12.55
4.230.171.124
125.56.205.42
20.247.184.197
72.145.35.98
74.178.76.128
4.247.188.224
4.247.188.233
162.159.36.2
203.26.79.13

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report