MALICIOUS — a3fa0fe70b1b6f5127a612d0ccd67c8a2ab66c37c4fc6d92bad464a3c64d1ce9
MALICIOUS — a3fa0fe70b1b6f5127a612d0ccd67c8a2ab66c37c4fc6d92bad464a3c64d1ce9 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:
a3fa0fe70b1b6f5127a612d0ccd67c8a2ab66c37c4fc6d92bad464a3c64d1ce9 - SHA-1:
6d405097f4063de6960b119b28437ca070861181 - MD5:
6a4990da1aa338461088a622e1dcd368 - ssdeep:
1536:i+Y0Q7VGlxQu63eECIGhbPme1+nZRylwQTFYeM4xZbrcWnzHTkBHOZWbpONUyGUj:TQhG49/Gb+6gZRyawFpdbzUHObNI2 - TLSH:
T1A939D0F320A7DC5C7F4B9F03A9AB11ACA08AE7C56572DA504098776CD4BC9BD7B10600 - Submitted as: a3fa0fe70b1b6f5127a612d0ccd67c8a2ab66c37c4fc6d92bad464a3c64d1ce9
- File type: pdf · Size: 90117 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://optimumnieruchomosci.pl/uploads/userfiles/files/wugotamomozogusibofuvibet.pdf - network signal, weight 0.70, confidence 0.80
- Contacted 15 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://usaoxin.com/userfiles/2021-6/file/jobam.pdf, https://acethamessecurity.co.uk/wp-content/plugins/super-forms/uploads/php/files/afc50a47f2aacdf7e66f7c7e7ccb709b/gimiragexapinadavuxi.pdf, https://ahi.com.ua/wp-content/plugins/super-forms/uploads/php/files/0e91801a028d3ecf3a359966b808e3de/dopipedimevavav.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 (18 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9795 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
- 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
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\4f227ec8d0d64b616d522ed1713c3b0b.png -
2b4aa239169de7a4af06c5c4f2ab8ae6fe5f90cc85f55b8ec47e3947d9b0a569 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
46e11c0dfe682cc4fec03497b8ac9a139d03ec85dcbaa9b09461924a7c284040 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://feedproxy.google.com/~r/skout/mBVl/~3/A3Ryygt5BCM/uplcv?utm_term=pacific+hydrostar+1500+psi+pressure+washer+manual
- http://usaoxin.com/userfiles/2021-6/file/jobam.pdf
- https://acethamessecurity.co.uk/wp-content/plugins/super-forms/uploads/php/files/afc50a47f2aacdf7e66f7c7e7ccb709b/gimiragexapinadavuxi.pdf
- https://ahi.com.ua/wp-content/plugins/super-forms/uploads/php/files/0e91801a028d3ecf3a359966b808e3de/dopipedimevavav.pdf
- http://optimumnieruchomosci.pl/uploads/userfiles/files/wugotamomozogusibofuvibet.pdf
- http://posekatzahradu.cz/files/file/jevokikexazedomed.pdf
- https://europeancustomtailor.com/wp-content/plugins/super-forms/uploads/php/files/5fd37f14c4f438b5c8810590e5ebc8cf/59875087778.pdf
- https://purpleleafestatebuyers.com/wp-content/plugins/formcraft/file-upload/server/content/files/160936be8355aa---29232375120.pdf
- https://avigailpekelman.com/sites/default/files/file/fagivida.pdf
- http://www.expo-hotel.com/english/wp-content/plugins/formcraft/file-upload/server/content/files/1609739f3d080d---47356918178.pdf
- http://rybarict.cz/webpagebuilder/ckfinder/userfiles/files/julozaluwoluxenuvot.pdf
- https://www.apollopowersystems.com/wp-content/plugins/super-forms/uploads/php/files/1de9529897d220b096f517c14ca19167/widifegibat.pdf
- http://az4group.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/160bdc22f9df2c---mimalupemesukulisomufi.pdf
- http://www.associatedomains.com/wp-content/plugins/formcraft/file-upload/server/content/files/1606f4c06d9900---73717053094.pdf
- http://www.circoloaletrium.it/wp-content/plugins/formcraft/file-upload/server/content/files/160c12a7e1ab18---zavoloxegifiwufim.pdf
- http://soflcops.com/clients/83267/File/55278152427.pdf
- https://na-nule.ru/wp-content/plugins/super-forms/uploads/php/files/75qqnnsvsgg183kk1jc070fr57/lorufa.pdf
- https://asaptransfers.co.uk/wp-content/plugins/super-forms/uploads/php/files/o02smoems0iergtik85eccv082/7088325248.pdf
- http://bagpack.com.np/wp-content/plugins/formcraft/file-upload/server/content/files/16085bbde95b88---biseduwonenapiroros.pdf
- http://www.meglobalinc.co.za/wp-content/plugins/formcraft/file-upload/server/content/files/160c5a9050ec1d---92498302229.pdf
- http://www.majoriscambio.com.br/wp-content/plugins/formcraft/file-upload/server/content/files/16077eac501958---18516466654.pdf
- https://ooo-kenk.ru/userfiles/file/27870394808.pdf
- https://rmissio.pl/wp-content/plugins/formcraft/file-upload/server/content/files/16083b95676969---92086751535.pdf
- https://vernadoc.com/wp-content/plugins/super-forms/uploads/php/files/c7f5bd5671ddf902d36b9d2475616858/19871709922.pdf
- http://www.siscbolivia.com/admin/uploaded/fck/file/49122734003.pdf
Embedded domains
- feedproxy.google.com
- usaoxin.com
- acethamessecurity.co.uk
- ahi.com.ua
- optimumnieruchomosci.pl
- europeancustomtailor.com
- purpleleafestatebuyers.com
- avigailpekelman.com
- www.expo-hotel.com
- www.apollopowersystems.com
- az4group.com.br
- www.associatedomains.com
- www.circoloaletrium.it
- soflcops.com
- na-nule.ru
- asaptransfers.co.uk
- www.meglobalinc.co.za
- www.majoriscambio.com.br
- ooo-kenk.ru
- rmissio.pl
- vernadoc.com
- www.siscbolivia.com
- www.sanier.pl
- www.w3.org
- purl.org
Embedded IP addresses
- 20.184.175.10
- 20.42.65.89
- 52.123.252.194
- 52.110.12.56
- 4.230.171.124
- 52.230.59.222
- 4.150.223.99
- 135.233.95.144
- 40.99.133.226
- 52.123.129.14
- 135.234.160.246
- 74.178.76.44
- 203.26.79.13
- 4.150.223.112
- 20.50.201.204
File paths
- e:\Tg
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report