MALICIOUS — ba305804b5084533c288f4c8d1a0c1603aeca67df11c0b0635b4b44667a091e3

MALICIOUS — ba305804b5084533c288f4c8d1a0c1603aeca67df11c0b0635b4b44667a091e3 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: ba305804b5084533c288f4c8d1a0c1603aeca67df11c0b0635b4b44667a091e3
SHA-1: 88c40e81dffe9f58e3f9806449f49ae91cc0a327
MD5: 2ef79b71319e47c441568b38a56ed2f5
ssdeep: 1536:hTuJ8yCRLkLOIUuS29l1zhWMAEKfEISWYxiXrOIWspORDoh:MJ6RmZPSu1zTAEKfEIl7OjRy
TLSH: T13736CFF32197DC8C7B8BAF0369A75168605ED78822A3E7A050C476BCD47C9BDAE04650
Submitted as: ba305804b5084533c288f4c8d1a0c1603aeca67df11c0b0635b4b44667a091e3
File type: pdf · Size: 69390 bytes
Verdict: malicious (96/100)

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 96/100 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
Contacted 15 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
Embedded link rated suspicious by URL analysis: http://bsa-billiard.by/images_from_html_editor/file/tiror.pdf - network signal, weight 0.40, confidence 0.60
Embedded network infrastructure: http://pietroquatriniarchitetto.eu/userfiles/files/tubepe.pdf, http://bsa-billiard.by/images_from_html_editor/file/tiror.pdf, http://wannawwannie.pl/userfiles/file/sosarirezipux.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)

9587 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
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
ntp.ubuntu.com
250.255.255.239.in-addr.arpa
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

Dropped files

C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\50f11e71bd6d342f1606a408e37c934e.png - 19a11365863949090029f77dcb8106d8aab98687a31ce172121281781d39d23c
C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - 4ce031dc6f366d5d9f29099c43d26b65302178d7e3f7ebcd926dc60f9ac730e4
root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://feedproxy.google.com/~r/skout/mBVl/~3/YTWXjIUwRh0/uplcv?utm_term=app+for+watching+free+web+series
http://pietroquatriniarchitetto.eu/userfiles/files/tubepe.pdf
http://bsa-billiard.by/images_from_html_editor/file/tiror.pdf
http://wannawwannie.pl/userfiles/file/sosarirezipux.pdf
https://dermatologie-chamonix.com/userfiles/file/59841570115.pdf
http://kortennis.co.kr/B/ck/ckfinder/userfiles/files/mipufaxezozimefub.pdf
https://intersat.lv/files/file/95252189329.pdf
http://lnianemarzenie.pl/userfiles/file/36841848767.pdf
http://emailreceptionist.net/userfiles/file/lakamudipitapagikijesevu.pdf
http://np-laser.com/upload_fck/file/2021-9-2/20210902150854223708.pdf
http://malir-naterac.info/UserFiles/File/renoxukuwizapono.pdf
http://jungvassar.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/76158748198.pdf
https://medicentrumnz.eu/medicentrum/files/file/tudewogulexalij.pdf
http://alexandersorokolaw.com/customer/3/d/9/3d947ad6ce2568d98b832ccf5548371bFile/52164606411.pdf
https://cancelaria.pl/galeria/file/xebebazitam.pdf
http://omeofest.eu/userfiles/files/sorizine.pdf
http://luckyassessoria.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16139711920de5---32987334070.pdf
https://renfrewareahealthvillage.ca/ckfinder/userfiles/files/gedaxagipuxesimifikegito.pdf
https://taptigrihnirman.com/singhania/downloads/file/texekusiviporenosow.pdf
https://sakitonus.ru/wp-content/plugins/super-forms/uploads/php/files/f222d1d0509ab66e5b4c4d6364f66f1f/taxaviwerupisaranijes.pdf
http://dokumsuzgec.com/userfiles/files/6188462251.pdf
https://ecodiagnost.com/ckfinder/userfiles/files/zidutotupi.pdf
https://tekstilkentrehber.com/upload/ckfinder/files/31493604664.pdf
http://www.w3.org/1999/02/22-rdf-syntax-ns#
http://purl.org/dc/elements/1.1/

Embedded domains

feedproxy.google.com
pietroquatriniarchitetto.eu
wannawwannie.pl
dermatologie-chamonix.com
kortennis.co.kr
lnianemarzenie.pl
emailreceptionist.net
np-laser.com
malir-naterac.info
jungvassar.com
medicentrumnz.eu
alexandersorokolaw.com
cancelaria.pl
omeofest.eu
luckyassessoria.com.br
renfrewareahealthvillage.ca
taptigrihnirman.com
sakitonus.ru
dokumsuzgec.com
ecodiagnost.com
tekstilkentrehber.com
www.w3.org
purl.org
ns.adobe.com
bsa-billiard.by

Embedded IP addresses

52.253.84.76
52.110.12.50
52.110.12.44
4.230.171.124
172.215.188.232
74.178.232.29
74.178.76.128
203.26.79.13
74.178.240.61
52.123.129.14
52.123.252.203
20.42.72.131
51.11.192.49
92.223.78.30
52.148.114.188

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report