MALICIOUS — 6727cc58e77be25871ada14de650ae2aaac703508bd76ac91b220c2a7373347d

MALICIOUS — 6727cc58e77be25871ada14de650ae2aaac703508bd76ac91b220c2a7373347d 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: 6727cc58e77be25871ada14de650ae2aaac703508bd76ac91b220c2a7373347d
SHA-1: 79df08432871f97daf42c78d1a54b0ac5ae57e87
MD5: a3755603831bbf8f3ad1fde2bd819ec9
ssdeep: 1536:iFFJbC6hy/KDm//BATqxlNnu/wBezM602QW6pOu26WYeB0DT0p6+cz:gty/GMDlNndBeww5u26DThL
TLSH: T16338C0F73097CC4C375A9F0369EA026874CAE6D86062E65454C86B3C847C5FEBB24A61
Submitted as: 6727cc58e77be25871ada14de650ae2aaac703508bd76ac91b220c2a7373347d
File type: pdf · Size: 84223 bytes
Verdict: malicious (98/100)

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 98/100 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
Embedded link rated malicious by URL analysis: http://hockjoohin.com/admin/uploads/file/sivutitemu.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: http://vlaamspatientenplatform.be/_plugin/ckfinder/userfiles/files/gaxasonabupitile.pdf, http://viethanit.vn/hinhanh/file/niwidasetipe.pdf, https://vientangluc.com/upload/files/tajaletuvaserudisuxigoza.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 (19 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

9650 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
_dosvc._tcp.local
250.255.255.239.in-addr.arpa
ntp.ubuntu.com
desktop-hsgcbep._dosvc._tcp.local
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
http://www.msftconnecttest.com/connecttest.txt

Dropped files

C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - e9743fa19889e539a9242b09604fd853cfad08c998866666901b8e7be72ff4fd
C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\2d723a682541d59dfb13815ac958ab9e.png - fc51f9cee9d7a890ab40de10d20cc826ff09ec3fcb13cf0bdff327bd8703fbb8
root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://feedproxy.google.com/~r/Uplcv/~3/S30rS-6n6vg/uplcv?utm_term=old+guard+putlocker
http://vlaamspatientenplatform.be/_plugin/ckfinder/userfiles/files/gaxasonabupitile.pdf
http://viethanit.vn/hinhanh/file/niwidasetipe.pdf
https://vientangluc.com/upload/files/tajaletuvaserudisuxigoza.pdf
http://champaigncursillo.com/userfiles/file/vapabevizisobemegu.pdf
https://sieuthigo.vn/upload/ck/files/nawiwusat.pdf
http://portamarioarchitetto.eu/userfiles/files/fegamapekigivututajezixa.pdf
http://www.feniuniversity.edu.bd/app/webroot/ckfinder/userfiles/files/buzigo.pdf
https://energiadirect.pl/application/resources/ckfinder/userfiles/files/2469883016.pdf
http://hockjoohin.com/admin/uploads/file/sivutitemu.pdf
https://www.libyamonitor.com/sites/all/libraries/ckfinder/userfiles/files/20412336813.pdf
https://www.allterra.group/wp-content/plugins/super-forms/uploads/php/files/70ede3fb9f1d51c313e65ecc55dcbdac/22125238970.pdf
http://ordineveterinarivenezia.eu/userfiles/files/mebarizuvowadubuz.pdf
https://louvre.lv/res/wysiwyg/file/jademexita.pdf
http://kimura-shihoshoshi.com/userfiles/file/kaparu.pdf
http://kapfenberger-schuetzenverein.at/userfiles/file/57431644502.pdf
http://digicpictures.com/downloads/7282030565.pdf
https://braviengenharia.com.br/wp-content/plugins/super-forms/uploads/php/files/0tn5oh619rfhhiqbgih0u9oidu/nanusup.pdf
http://www.sunarsurdurulebilir.com/wp-content/plugins/super-forms/uploads/php/files/f8se98pbs4h1p1qbt2upprtmu1/segojawavo.pdf
http://exmar.it/foto_fck/file/7615015192.pdf
http://lawyersmarketingusa.com/user_upload_image/file/
https://electroagro.es/pub/files/pijazukopoloxadirenumiz.pdf
http://dailymaydemtien.com/userfiles/files/wenagufizexazurimar.pdf
https://newsale.linyn.mobi/upload/ckeditor/pages/files/85517861338.pdf
http://edu-soft.ru/site/htmlimages/file/55857507902.pdf

Embedded domains

feedproxy.google.com
vlaamspatientenplatform.be
vientangluc.com
champaigncursillo.com
portamarioarchitetto.eu
energiadirect.pl
hockjoohin.com
www.libyamonitor.com
ordineveterinarivenezia.eu
kimura-shihoshoshi.com
digicpictures.com
braviengenharia.com.br
www.sunarsurdurulebilir.com
exmar.it
lawyersmarketingusa.com
electroagro.es
dailymaydemtien.com
newsale.linyn.mobi
edu-soft.ru
www.w3.org
purl.org
ns.adobe.com
viethanit.vn
sieuthigo.vn
www.feniuniversity.edu.bd

Embedded IP addresses

172.66.152.176
3.254.173.149
74.179.77.204
52.123.252.246
4.144.132.114
4.230.171.124
135.233.95.144
20.184.175.18
20.236.44.162
4.150.223.111
52.123.128.14
40.103.64.226
52.123.252.229
72.145.35.103
203.26.79.13
20.184.175.17
74.178.76.44
52.168.112.67
52.148.114.188

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report