MALICIOUS — a5d8e86dd95c1f6e7d9f729058bcdfe0ff43d7e02112daa8b825156382294cc6
MALICIOUS — a5d8e86dd95c1f6e7d9f729058bcdfe0ff43d7e02112daa8b825156382294cc6 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:
a5d8e86dd95c1f6e7d9f729058bcdfe0ff43d7e02112daa8b825156382294cc6 - SHA-1:
85831823f27b3eda9478870e61d88ff7cafb565f - MD5:
26300dba6c971e27725b0b80bf3cff69 - ssdeep:
1536:QJy8oaQI4YORAdkZ1a09hVJUobltWBwDcUf8jjWOpOwrkOpCWPpq2zulqm3+P:b8ohI4eI1hQoSBvUGAwrkqVSqmW - TLSH:
T10F38C0F3609BDE4C77876F0368B605E99049D7846122EF504188B76C94FC6BEBE14A12 - Submitted as: a5d8e86dd95c1f6e7d9f729058bcdfe0ff43d7e02112daa8b825156382294cc6
- File type: pdf · Size: 77264 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://studiocommercialedelpiano.it/userfiles/files/74723945227.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://aquatrustfina.com/userfiles/file/xakuj.pdf, http://hanasushipickup.com/uploads/files/35698061163.pdf, https://ccskin.com/geektic/files/76676395495.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)
9577 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
- 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
- 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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787812530&P2=404&P3=2&P4=nTNeFo7iKAkKoZfpVlyBBjS2Ii6fbYjx9Aqrnyt0j5%2fLzeyBrOGoE3ZBTHAERskxAVscBqqXS0pdLIBAc7oomA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
323bd1312818bcf60635e660b0d4da6e0ffbd99824ad017584a82cf6cdcd4fb3 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\37c281dd5505add8189b55eab4253aa5.png -
aa038090480d3896aa4c6b35aa4a65bfcf61c34ee7a7b2d78cbbf60af7fea56a - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/1KS0DP0cxss/uplcv?utm_term=time+series+data+visualization
- https://aquatrustfina.com/userfiles/file/xakuj.pdf
- http://hanasushipickup.com/uploads/files/35698061163.pdf
- https://ccskin.com/geektic/files/76676395495.pdf
- http://tt-ural.su/admin/ckfinder/userfiles/files/jalawed.pdf
- https://eownauto.com/uploadpic/files/68680955370.pdf
- http://tai-yang.tw/taiyang/upload/file/daxoxileru.pdf
- http://matraholding.hu/images/userfiles/files/zoloxun.pdf
- http://chayka-svg.ru/files/lakeboketirotenofakazi.pdf
- http://www.virtualaid.eu/wp-content/plugins/formcraft/file-upload/server/content/files/1614be30fb6ebe---nelutigakepujiwukuver.pdf
- http://studiocommercialedelpiano.it/userfiles/files/74723945227.pdf
- http://www.sun-green.eu/ckfinder/userfiles/files/21167863117.pdf
- http://www.caribbeandentist.com/wp-content/plugins/formcraft/file-upload/server/content/files/16136628ac1c5d---libupuwixuvoxubokutiz.pdf
- https://voxel-avocats.fr/uploads/file/
- http://multiseal.com.ph/wp-content/plugins/formcraft/file-upload/server/content/files/1612ff7cb2c347---89296837316.pdf
- http://fields-on-earth.com/images/blog/file/vonivorifivi.pdf
- http://cgpreceptor.com/ckfinder/userfiles/files/jotetunadazuka.pdf
- http://ttfi.org/app/webroot/userfiles/file/kivenijobokosa.pdf
- http://vakoplus.cz/klienti/devel/sneznerolby.cz/ckfinder/userfiles/files/28943991999.pdf
- http://snp-ent.com/files/fckeditor/file/20945561146159ed67b465a.pdf
- http://inewbus.com/wp-content/plugins/super-forms/uploads/php/files/v4658jo0duknvoi79ubjb7j8n6/97015442901.pdf
- https://reifenscho.de/wp-content/plugins/formcraft/file-upload/server/content/files/161423fbc48368---pudol.pdf
- http://domplus.su/userfiles/files/71273322395.pdf
- http://patrick-jardinage.fr/ckfinder/userfiles/files/xidadobowoj.pdf
- http://chaitraglaze.com/uploads/5804617741.pdf
Embedded domains
- feedproxy.google.com
- aquatrustfina.com
- hanasushipickup.com
- ccskin.com
- tt-ural.su
- eownauto.com
- tai-yang.tw
- chayka-svg.ru
- www.virtualaid.eu
- studiocommercialedelpiano.it
- www.sun-green.eu
- www.caribbeandentist.com
- voxel-avocats.fr
- fields-on-earth.com
- cgpreceptor.com
- ttfi.org
- snp-ent.com
- inewbus.com
- reifenscho.de
- domplus.su
- patrick-jardinage.fr
- chaitraglaze.com
- www.w3.org
- purl.org
- ns.adobe.com
Embedded IP addresses
- 172.172.255.217
- 172.215.188.225
- 13.89.179.15
- 52.123.252.197
- 52.110.12.49
- 52.110.12.47
- 4.230.171.124
- 20.247.184.142
- 203.26.79.13
- 74.178.76.128
- 74.179.77.164
- 52.123.252.230
- 20.236.44.162
- 52.123.128.14
- 135.234.160.246
- 51.105.71.136
- 172.175.111.170
- 40.79.167.9
- 51.116.246.105
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report