MALICIOUS — a9a5abe816ff919bdc790b716881fd28fe7249d4033f2b56595679684423dc53
MALICIOUS — a9a5abe816ff919bdc790b716881fd28fe7249d4033f2b56595679684423dc53 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
a9a5abe816ff919bdc790b716881fd28fe7249d4033f2b56595679684423dc53 - SHA-1:
0f373b01e3918cee1728ada6bd2849de9e2a8da6 - MD5:
829ba5d478727917d602b43656370d1b - ssdeep:
1536:wMdBXVZpqlJ0tqKaKCGetGj4ihdMwBJOdQl9+eZWJbT/OKyiWspORceBnypD8:ZdqlTGp4YCIJOdQj+T/OKyFRceNH - TLSH:
T12B39D0F330A7ED4C759B9F472DEA216CA08ED7D86112DA904888773CC57C9BEAE10650 - Submitted as: a9a5abe816ff919bdc790b716881fd28fe7249d4033f2b56595679684423dc53
- File type: pdf · Size: 89538 bytes
- Verdict: malicious (95/100)
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 95/100 is the fusion of 6 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 - Contacted 18 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://watdoenwevandaag.nl/upload/jufunina.pdf, http://knupress.com/pds/editor/file/xajik.pdf, http://retco.ge/ckfinder/userfiles/files/wojusigalodovuwipevokip.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)
9675 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
- 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
- 252.0.0.224.in-addr.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
- 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\SumatraPDF-settings.txt -
e7ea10ce3b5f27735494a70f1edbb17f481e12be79a39d7a00d2f805edcf9d0c - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\53a9b8eed08e6a3a1ac9967d9e1b2687.png -
2a998c7347d12400aa0631c0d8a978df59c167a204551cf455258a038fde7828 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://feedproxy.google.com/~r/Xvkpad/~3/tgwjJlsMqHc/uplcv?utm_term=instagram+lets+you+know+when+someone+screenshots
- http://watdoenwevandaag.nl/upload/jufunina.pdf
- http://knupress.com/pds/editor/file/xajik.pdf
- http://retco.ge/ckfinder/userfiles/files/wojusigalodovuwipevokip.pdf
- http://lemma-studio.pl/userfiles/file/82334101699.pdf
- http://slsnn.ru/content/files/47661114465.pdf
- https://konferencia2014.medius.sk/userfiles/file/74031518885.pdf
- http://hotspot-usa.com/js/upload/files/tawuzimujo.pdf
- http://lachambredechos.com/userfiles/file/72081951163.pdf
- http://www.caribbeandentist.com/wp-content/plugins/formcraft/file-upload/server/content/files/1612f848b66ee0---12442336089.pdf
- https://konteshamamotu.com/userfiles/file/75768136084.pdf
- https://luiginoiobbi.com/userfiles/file/nopewukokafif.pdf
- http://arniuniversity.in/ci/userfiles/files/nawov.pdf
- http://gzhangqin.com/uploadfile/files/94870499778.pdf
- https://www.sibirprokat.ru/ckfinder/userfiles/files/nilipafirekigujifo.pdf
- http://barsugo.com/ckfinder/userfiles/files/27287800954.pdf
- http://hotel-gerard-dalsace.com/upload/document/wazolijixibasifanaw.pdf
- http://aquatherm-graz.at/files/xujewozajuxasi.pdf
- http://bright-inter.com/file_media/file_image/file/xolurekix.pdf
- http://crocepadrekolbe.it/userfiles/files/vesadelo.pdf
- http://vegasoft.hr/wp-content/plugins/formcraft/file-upload/server/content/files/1615d65a2355df---55131134818.pdf
- http://hillsclinic.com/fckeditor/editor/filemanager/connectors/php/userfiles/file/foratukumiwesotunofejazov.pdf
- https://inchiriereelicopterromania.ro/wp-content/plugins/formcraft/file-upload/server/content/files/16158204ea060e---73359859799.pdf
- http://alacartedesign.de/userfiles/file/jizitu.pdf
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
Embedded domains
- feedproxy.google.com
- watdoenwevandaag.nl
- knupress.com
- lemma-studio.pl
- slsnn.ru
- hotspot-usa.com
- lachambredechos.com
- www.caribbeandentist.com
- konteshamamotu.com
- luiginoiobbi.com
- arniuniversity.in
- gzhangqin.com
- www.sibirprokat.ru
- barsugo.com
- hotel-gerard-dalsace.com
- bright-inter.com
- crocepadrekolbe.it
- hillsclinic.com
- alacartedesign.de
- www.w3.org
- purl.org
- ns.adobe.com
- retco.ge
- konferencia2014.medius.sk
- aquatherm-graz.at
Embedded IP addresses
- 203.26.79.13
- 40.79.150.120
- 20.165.94.63
- 172.66.2.5
- 4.150.223.106
- 52.110.12.53
- 52.110.12.28
- 20.247.185.124
- 4.230.171.124
- 74.178.240.51
- 20.112.250.133
- 52.123.129.14
- 135.234.160.244
- 135.233.95.80
- 52.123.252.246
- 20.184.175.17
- 57.154.63.210
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report