SUSPICIOUS — 2a068a73bc67690383a5ec2680488c33c02464ffe6a4a6e8b8c1f12bd0135530
SUSPICIOUS — 2a068a73bc67690383a5ec2680488c33c02464ffe6a4a6e8b8c1f12bd0135530 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
2a068a73bc67690383a5ec2680488c33c02464ffe6a4a6e8b8c1f12bd0135530 - SHA-1:
4ec5a5ee26718b2749b954bc4b60d6030245040e - MD5:
31108908ab067c5f65ca20e55573b22d - ssdeep:
768:zsUbKyFlojv1xkXIfb2xPcafzzQQliVvmhvKkMwn1PB4:z/MGC4PfzzQQliZmZKHwNB4 - TLSH:
T17F306CF3519BCD1C7A4A9F0399BA206C70CAD3482273DA9152D8775C807C9AEBF01A75 - Submitted as: 2a068a73bc67690383a5ec2680488c33c02464ffe6a4a6e8b8c1f12bd0135530
- File type: pdf · Size: 37118 bytes
- Verdict: suspicious (64/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: Trojan:PDF/Phish.CFN!MTB
- Emsisoft (Emergency Kit): PDF.Spam.Heur.2
- Trellix Stinger (McAfee): PDF/Phish-TWM!31108908AB06
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 13 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://netcdn.tw/app/406889139/coin-master-15-free-spin-link-today-game-hack, http://www.library.umbjm.ac.id/repository/roblox-free-clothes-hack_GM431946152.pdf, http://www.library.umbjm.ac.id/repository/free-stuff-on-roblox-2021_GM431946152.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)
9698 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
- 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/9a8a705c-852d-4d18-b32a-ee1d872f4bd9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9a8a705c-852d-4d18-b32a-ee1d872f4bd9?P1=1787938600&P2=404&P3=2&P4=aO%2b%2fw4%2bhzovk5HJu4NWe1OWvscLVdW5bAhqbmsqr1fcqZkKOg9mUHDqlt7Y7TiGqKHRtPkssKJAaeSTPwMUTOw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787938662&P2=404&P3=2&P4=KeqGkLXes4J4bIupTWdtPR3PBDtm16TetzBpVjRjpkkcYdMGZxKhI74sJLLbjWZzdEchTMbatuGNWso3HyoISg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 23.40.52.85
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
5441498d44c775e334e37f997393c6bab5dd9e7c3a186aaa6d510725c4b9d463 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\46baa38a0c51023dcf7d9f1b16d5f320.png -
903735c963397a8827d094b552258892ce4b18e875a372ebc93d3f66efd25f4e - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://netcdn.tw/app/406889139/coin-master-15-free-spin-link-today-game-hack
- http://www.library.umbjm.ac.id/repository/roblox-free-clothes-hack_GM431946152.pdf
- http://www.library.umbjm.ac.id/repository/free-stuff-on-roblox-2021_GM431946152.pdf
- http://www.library.umbjm.ac.id/repository/roblox-script-hacks_GM431946152.pdf
- http://www.library.umbjm.ac.id/repository/someone-hacked-my-account-roblox-how-to-get-robux-back_GM431946152.pdf
- http://www.library.umbjm.ac.id/repository/get-free-robux-2021_GM431946152.pdf
- http://www.library.umbjm.ac.id/repository/www-roblox-com-free-robux_GM431946152.pdf
- http://www.library.umbjm.ac.id/repository/roblox-person_GM431946152.pdf
- http://www.library.umbjm.ac.id/repository/minecraft-free-online_GM479516143.pdf
- http://www.library.umbjm.ac.id/repository/play-minecraft-pocket-edition-for-free_GM479516143.pdf
- http://www.library.umbjm.ac.id/repository/hack-my-game-xyz-coin-master_GM406889139.pdf
- http://www.library.umbjm.ac.id/repository/roblox-hair-for-free_GM431946152.pdf
- http://www.library.umbjm.ac.id/repository/oprewards-robux_GM431946152.pdf
- http://www.library.umbjm.ac.id/repository/free-robux-legit_GM431946152.pdf
- http://www.library.umbjm.ac.id/repository/how-to-spawn-stuff-in-roblox-using-cheat-engine_GM431946152.pdf
- http://www.library.umbjm.ac.id/repository/roblox-gift-card-online-free_GM431946152.pdf
- http://www.library.umbjm.ac.id/repository/free-robux-no-human-verification_GM431946152.pdf
- http://www.library.umbjm.ac.id/repository/free-spin-coin-master-2021_GM406889139.pdf
- http://www.library.umbjm.ac.id/repository/free-printable-roblox-coloring-pages_GM431946152.pdf
- http://www.library.umbjm.ac.id/repository/how-to-get-everyting-free-roblox_GM431946152.pdf
- http://www.library.umbjm.ac.id/repository/robux-free-c_GM431946152.pdf
- 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/9a8a705c-852d-4d18-b32a-ee1d872f4bd9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- netcdn.tw
- www.library.umbjm.ac.id
Embedded IP addresses
- 52.110.12.16
- 52.110.12.11
- 85.210.193.152
- 4.230.171.124
- 135.232.92.137
- 4.150.223.107
- 74.178.76.128
- 52.123.128.14
- 40.99.134.18
- 135.233.45.221
- 135.232.92.34
- 203.26.79.13
- 52.148.114.188
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report