MALICIOUS — 845952c288ec08ef3aecab31364266c6f4c9405da62127df406dda44e5b96def
MALICIOUS — 845952c288ec08ef3aecab31364266c6f4c9405da62127df406dda44e5b96def 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:
845952c288ec08ef3aecab31364266c6f4c9405da62127df406dda44e5b96def - SHA-1:
5b5120fe2396f3d4fe0baa26c5dd25deda44239f - MD5:
fd3f5503bcfd370b9aefa1bdfc4a76c1 - ssdeep:
1536:FgyE3A4uU0oPcKcTiybtFFZoWOpOwrKWR4geDb7apiOvkfb:g2U0odcTiybt/wr/4pPepRA - TLSH:
T1D537AEF321A7DC4C7B4BAF4369AA125D6089D78D6131FF904089B67C85BC67DBE04A02 - Submitted as: 845952c288ec08ef3aecab31364266c6f4c9405da62127df406dda44e5b96def
- File type: pdf · Size: 71806 bytes
- Verdict: malicious (98/100)
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 98/100 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 - Embedded link rated malicious by URL analysis: http://cbafjvn.com/uploads/userfiles/file/jizikejoduzo.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: https://catamma.ru/uplcv?utm_term=what+is+the+purpose+of+an+eportfolio, https://ecohort.com/userfiles/files/desiled.pdf, http://universalgroupautos.com/files/others/76595391385.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 (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9558 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
- desktop-hsgcbep._dosvc._tcp.local
- 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
- _dosvc._tcp.local
- ntp.ubuntu.com
- desktop-hsgcbep
- 250.255.255.239.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
60d83e446f2e9da008a4b6bc14d94ec3b9a7ff2a25d5b5a1ded81f666b99eb92 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\33a351a74554e050155e9c9d80bc8e82.png -
6ad4458a6ddea8933f0c69b2ae27264ddd6c937b5909e5cc823cb54d5dfda33b - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://catamma.ru/uplcv?utm_term=what+is+the+purpose+of+an+eportfolio
- https://ecohort.com/userfiles/files/desiled.pdf
- http://universalgroupautos.com/files/others/76595391385.pdf
- https://bindazzled.com.au/wp-content/plugins/super-forms/uploads/php/files/2585d5120c9b4939aa50a46de3226748/80065832589.pdf
- https://nutritie-metabolism-sanatate.ro/app/webroot/files/userfiles/files/99809403590.pdf
- https://renewone.de/files/gitulenevimiratuwojip.pdf
- http://lgassociates.in/uploads/61863155110.pdf
- http://notariocprietoa.com/notaria/documentos/files/loduwiko.pdf
- http://cbafjvn.com/uploads/userfiles/file/jizikejoduzo.pdf
- http://www.reeder.ee/files/filemanager/kodowujakamudegiramaxan.pdf
- http://asia-test.informacittadino.net/media/files/taveviriri.pdf
- http://anhuizpyy.com/upload_fck/file/2021-9-21/20210921195618125497.pdf
- https://safetyhanoi.com/userfiles/file/jabagigaxafowu.pdf
- http://davobio.com/upload/files/66225657951.pdf
- http://atel-j.nl/uploads/files/14302922998.pdf
- http://devveb.net/userfiles/file/denivibubaxuped.pdf
- https://virtualpulse.eu/UserFiles/file/giluzojuforukazodujezenev.pdf
- https://zlato-stribro-investice.com/upload/files/zinikewodewivud.pdf
- http://stagegator.scorchmark.com/stagegator/ckfinder/userfiles/files/dibasozilo.pdf
- http://strahyi.ru/images/file/96968331210.pdf
- https://valserve.in/web/k/main_admin/ckfinder/userfiles/files/25988509567.pdf
- https://editora-arara-azul.com.br/site/admin/ckfinder/userfiles/files/45172918640.pdf
- http://palletgoanloi.com/img-dn/files/juvetuguludumokewito.pdf
- https://www.hs-hofgastein.salzburg.at/ckfinder/userfiles/files/pagako.pdf
- http://predit.ru/admin/ckfinder/userfiles/files/15252980769.pdf
Embedded domains
- catamma.ru
- ecohort.com
- universalgroupautos.com
- bindazzled.com.au
- renewone.de
- lgassociates.in
- notariocprietoa.com
- cbafjvn.com
- asia-test.informacittadino.net
- anhuizpyy.com
- safetyhanoi.com
- davobio.com
- atel-j.nl
- devveb.net
- virtualpulse.eu
- zlato-stribro-investice.com
- stagegator.scorchmark.com
- strahyi.ru
- valserve.in
- editora-arara-azul.com.br
- palletgoanloi.com
- predit.ru
- wsm.hk
- www.w3.org
- purl.org
Embedded IP addresses
- 20.184.175.22
- 52.123.252.244
- 52.123.252.225
- 52.110.12.4
- 20.247.185.124
- 4.230.171.124
- 72.145.35.103
- 4.247.188.233
- 203.26.79.13
- 135.233.95.144
- 20.42.73.30
- 40.99.133.210
- 52.123.129.14
- 52.123.128.14
- 172.178.240.161
- 74.178.76.44
- 4.209.250.170
- 20.184.175.16
- 4.150.223.96
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report