MALICIOUS — 817122ae5b79e8489434b79b8fe9e07c956fb09a283173089891ed567ee1aa69

MALICIOUS — 817122ae5b79e8489434b79b8fe9e07c956fb09a283173089891ed567ee1aa69 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: 817122ae5b79e8489434b79b8fe9e07c956fb09a283173089891ed567ee1aa69
SHA-1: 67d6ab681f431095c5096c7d0176877702d81fef
MD5: f87c5601796acdb1692648fd84c58163
ssdeep: 1536:h9i5JEARI7WXEwOZt5KDGgUNkkf0tZCApaYYEWNUkjNvVWJbZWbpONOiIQgk7:Pi5JEf6XmZt5Nk3toAMfUkjBAJbbNOiD
TLSH: T18C37CFF721DBCE4C72A79F4366EA1069614AD7C82263DA9040CCBB3C98BC67CAF14510
Submitted as: 817122ae5b79e8489434b79b8fe9e07c956fb09a283173089891ed567ee1aa69
File type: pdf · Size: 76186 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 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.bash.cl/media/file/teruvime.pdf - network signal, weight 0.40, confidence 0.60
Embedded network infrastructure: https://bringem.de/wp-content/plugins/super-forms/uploads/php/files/a62b85290646022675802574baeaca8e/gebomosibalutatikazunozuf.pdf, http://bubb.cn/up_file/file/linolajasewa.pdf, http://www.bash.cl/media/file/teruvime.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)

9733 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
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
http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787902542&P2=404&P3=2&P4=HTW8hFtgDWQshZDdNiA59nP2gUvdflTFEkFGYk9lWn4CPEOHdznQNJij2oF2BgHLEIvCvDlcqY5hTJFf8%2br1lA%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=1787902579&P2=404&P3=2&P4=RDB1uJCSGZ%2fwqjhXQoBb7ScNBe2LNrD8mbQe8b126yRpfai0ZOvuUCqp9wHFd7lQcir0xOHtPbmgtCXgkGfqHg%3d%3d&cacheHostOrigin=msedge.b.tlu.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\6f3aab153d8925f8cf46d919b007b451.png - 681a5960cb2083437ad84df3a3d5bc6625683df71622d1aa54b637f4e6bc0a62
C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - 37074597a839d3ba7dd7365007574194dcae029f135a91fbabb3c308099b3e40
root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

https://feedproxy.google.com/~r/skout/mBVl/~3/fzgW7-mxBc0/uplcv?utm_term=what+is+ip+address+on+my+phone
https://bringem.de/wp-content/plugins/super-forms/uploads/php/files/a62b85290646022675802574baeaca8e/gebomosibalutatikazunozuf.pdf
http://bubb.cn/up_file/file/linolajasewa.pdf
http://www.bash.cl/media/file/teruvime.pdf
https://qualityroofinnandsuites.com/nbloom/fckuploads/file/86815731257.pdf
http://nemdanangpho.com/uploads/2021-09-05/images/files/74322196501.pdf
http://cokhihoangvinh.com/uploads/userfiles/file/86213689619.pdf
https://espiber.cl/images/uploadedimages/file/subikukovofixopewoxodijar.pdf
http://perila-vrn.ru/userfiles/file/87978357047.pdf
https://mariellatriolo.it/public/file/84867951169.pdf
http://ingatlantv.tv/userfiles/files/bepizidadogevijog.pdf
http://9275522-travel.com/userfiles/file/vejemavubujozidanipufoku.pdf
http://mmdplus.com/userfiles/files/20210901_075319.pdf
https://topclassgreenery.nl/images/file/71492516934.pdf
http://papienbanana.com/user_file/file/49729473201.pdf
http://bienchidan.org/uploads/files/16179453927.pdf
https://ptogel1.com/contents/files/28293722861.pdf
https://ctcitsupport.com/media/files/40365425968.pdf
http://ksiclubbiz.ksiclub.org/svnprojects/DHD/Source/images/files/67510444347.pdf
https://callhfelectric.com/wp-content/plugins/formcraft/file-upload/server/content/files/16140b0f69db69---71732737694.pdf
https://plantbiochem.com/ckfinder/userfiles/files/lomunavalilaki.pdf
http://heryeryesil.com/resimlerfiles/gorafupasuwofopugesebo.pdf
https://ka-base.no/images_content/file/lepigivemafikozibo.pdf
http://www.w3.org/1999/02/22-rdf-syntax-ns#
http://purl.org/dc/elements/1.1/

Embedded domains

feedproxy.google.com
bringem.de
bubb.cn
qualityroofinnandsuites.com
nemdanangpho.com
cokhihoangvinh.com
perila-vrn.ru
mariellatriolo.it
ingatlantv.tv
9275522-travel.com
mmdplus.com
topclassgreenery.nl
papienbanana.com
bienchidan.org
ptogel1.com
ctcitsupport.com
ksiclubbiz.ksiclub.org
callhfelectric.com
plantbiochem.com
heryeryesil.com
ka-base.no
www.w3.org
purl.org
ns.adobe.com
www.bash.cl

Embedded IP addresses

74.178.76.44
4.150.223.100
4.230.171.124
52.253.84.76
72.145.35.98
203.26.79.13
74.179.77.204
135.232.92.137
40.99.133.210
52.123.129.14
172.178.240.163
74.178.232.29
92.223.78.30
20.184.175.0
172.175.111.170
57.155.104.224
20.184.175.8
4.150.223.112

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report