MALICIOUS — 2e810fa394f2559358bca20e0f17f31c699b5c7b70b52048d0f0b74516bf05c3

MALICIOUS — 2e810fa394f2559358bca20e0f17f31c699b5c7b70b52048d0f0b74516bf05c3 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: 2e810fa394f2559358bca20e0f17f31c699b5c7b70b52048d0f0b74516bf05c3
• SHA-1: a3641f371890fa55b56092a15e313157e1059e83
• MD5: 4bd4133565d71f26e71aa107d84802c4
• ssdeep: 1536:gHIHEgTZw6STpck00o7eOW25YVTcT2zVsyblPZYpKI:OIkuuTYB5XT2zn3Y/
• TLSH: T16D38C0F3A0ABED8CBB8B6F8394F7016C604A93446132D7684484B66CC4BC6BD7F10951
• Submitted as: 2e810fa394f2559358bca20e0f17f31c699b5c7b70b52048d0f0b74516bf05c3
• File type: pdf · Size: 77519 bytes
• Verdict: malicious (96/100)

Detections (5 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
• Trellix Stinger (McAfee): PDF/Phish-FAB!4BD4133565D7
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1105
• T1566.002

Why this verdict

The malicious score of 96/100 is the fusion of 7 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 16 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
• Embedded link rated suspicious by URL analysis: https://www.projectorrentals.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607429f54cbc1---15824776609.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://ecomassage.pt/wp-content/plugins/super-forms/uploads/php/files/dcshfq7i3isvsepuvcpk3qik3t/51529690147.pdf, http://akbmodel.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085af5cc9c02---64984874596.pdf, https://apexforestservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608a5ee9c84dd---98990213310.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 (14 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

9718 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
• 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
• 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
• 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
• 250.255.255.239.in-addr.arpa
• _dosvc._tcp.local
• ntp.ubuntu.com
• desktop-hsgcbep._dosvc._tcp.local
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D

Dropped files

• C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - 19221322f9cb1aad4041f069bd8e8bf4b7394a7a7e4bfaecf6608dd9259c996e
• C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\383665767f196fad4a611dd7b3b88b65.png - d8297998b04ebf58df5461e4e71904d697205ae56fb31c6e95df05c6f244a354
• root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

• https://feedproxy.google.com/~r/skout/mBVl/~3/zMnd8XtcwSM/uplcv?utm_term=brazil+song+dj+king
• https://ecomassage.pt/wp-content/plugins/super-forms/uploads/php/files/dcshfq7i3isvsepuvcpk3qik3t/51529690147.pdf
• http://akbmodel.com/wp-content/plugins/formcraft/file-upload/server/content/files/16085af5cc9c02---64984874596.pdf
• https://apexforestservices.com/wp-content/plugins/formcraft/file-upload/server/content/files/1608a5ee9c84dd---98990213310.pdf
• https://aashianarealty.com/file/viwubowavalovutusagogidij.pdf
• http://ptk-astana.kz/wp-content/plugins/super-forms/uploads/php/files/ae1a5c324b58de02ebff2791e8af0206/lulaporovaromasomitusovut.pdf
• https://www.projectorrentals.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607429f54cbc1---15824776609.pdf
• http://asesorgubernamental.com/images/file/sexejazojapejuweneli.pdf
• https://hpx.com.ua/wp-content/plugins/super-forms/uploads/php/files/5c9c83590b1940a67b175294cf262562/79821144854.pdf
• https://www.ideaklinikkadikoy.com/wp-content/plugins/formcraft/file-upload/server/content/files/160761d2a82c39---7363366995.pdf
• https://stef-nancy.fr/upload/document/tudesasitajepisov.pdf
• https://amerismithenterprises.com/wp-content/plugins/super-forms/uploads/php/files/e14065def220f2e39c666151965c7b3b/lawekawu.pdf
• http://www.adatechotomasyon.net/wp-content/plugins/formcraft/file-upload/server/content/files/16094a943da52e---wulawitepujowuw.pdf
• http://ahxxzx.com/userfiles/202105/file/buxutuf.pdf
• http://discarga.com/wp-content/plugins/formcraft/file-upload/server/content/files/1607824c57f8db---nojelagokabifon.pdf
• http://www.w3.org/1999/02/22-rdf-syntax-ns#
• http://purl.org/dc/elements/1.1/
• http://ns.adobe.com/pdf/1.3/
• http://ns.adobe.com/xap/1.0/
• http://ns.adobe.com/xap/1.0/mm/
• http://ns.adobe.com/xap/1.0/rights/
• 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

Embedded domains

• feedproxy.google.com
• akbmodel.com
• apexforestservices.com
• aashianarealty.com
• www.projectorrentals.com
• asesorgubernamental.com
• hpx.com.ua
• www.ideaklinikkadikoy.com
• stef-nancy.fr
• amerismithenterprises.com
• www.adatechotomasyon.net
• ahxxzx.com
• discarga.com
• www.w3.org
• purl.org
• ns.adobe.com
• ecomassage.pt
• ptk-astana.kz

Embedded IP addresses

• 52.182.141.63
• 172.172.255.216
• 20.184.175.19
• 20.247.184.197
• 52.110.12.42
• 85.210.196.11
• 4.230.171.124
• 85.210.193.152
• 135.233.95.144
• 20.76.201.171
• 40.79.167.10
• 52.123.128.14
• 72.154.7.111
• 203.26.79.13
• 4.150.223.99
• 20.42.72.131

Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report