SUSPICIOUS — 6ccc350f877654e9109b60a8c60f9f2873e009a26090cd04aedd191c906bdd7a
SUSPICIOUS — 6ccc350f877654e9109b60a8c60f9f2873e009a26090cd04aedd191c906bdd7a is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (64/100). 5 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
6ccc350f877654e9109b60a8c60f9f2873e009a26090cd04aedd191c906bdd7a - SHA-1:
0e9b65539a0f2f32707332f8cd5c07034f4a2c1a - MD5:
55fed1c5286bef7e32ce25ad43b6da9d - ssdeep:
768:S2SFhuWC/s9BOb5e6Gj3QqUcmEJpSigcYDXL0ngQV/AG2:CFFRBO3C3QpcmEhghzwgq/AG2 - TLSH:
T1542F6DF351A7CC4C7A9A5F0B69F5112970CDA3886266EA5090DCB73CE1BC6BE6F20411 - Submitted as: 6ccc350f877654e9109b60a8c60f9f2873e009a26090cd04aedd191c906bdd7a
- File type: pdf · Size: 35047 bytes
- Verdict: suspicious (64/100)
Detections (5 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!55FED1C5286B
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The suspicious score of 64/100 is the fusion of 5 weighted signals:
- Contacted 12 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://netcdn.co/app/431946152/video-free-robux-obby-game-hack, http://www.b2bonline.ph/uploaded_files/userfiles/files/is-robux-hack-real_GM431946152.pdf, http://www.b2bonline.ph/uploaded_files/userfiles/files/vechile-simulator-roblox-free_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)
9661 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
- desktop-hsgcbep._dosvc._tcp.local
- 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
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787917278&P2=404&P3=2&P4=e75pHftKm2TfpAHjnG6YHQ%2b4pnRlNQZz%2b%2b0HyPl%2bt4FgLjLGpIXzk00kC2BtRsbyyTzamp%2fKZV%2fAgRutkZve9A%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=1787917318&P2=404&P3=2&P4=WCOaqnwShDly0MJQMHPZpSnAU8DT4YmTKqrVRBGuLaDnmcs0lgBXrhQWaJmvfzzrptEJ%2bfHA8LRoMlaUtEuYHg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\21b88c207204f321aab63f9eb5496ff1.png -
6b6d49b28e4d66ab23e40a721b91c13166546f212be792a94ead1c61e7c3cb9b - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
5a7372b28ea9fe6e0b944224209fe81f0fb575e4cb176a6eef76ecae5b465a0b - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://netcdn.co/app/431946152/video-free-robux-obby-game-hack
- http://www.b2bonline.ph/uploaded_files/userfiles/files/is-robux-hack-real_GM431946152.pdf
- http://www.b2bonline.ph/uploaded_files/userfiles/files/vechile-simulator-roblox-free_GM431946152.pdf
- http://www.b2bonline.ph/uploaded_files/userfiles/files/working-roblox-hacks_GM431946152.pdf
- http://www.b2bonline.ph/uploaded_files/userfiles/files/free-robux-co_GM431946152.pdf
- http://www.b2bonline.ph/uploaded_files/userfiles/files/robux-hack-me-com_GM431946152.pdf
- http://www.b2bonline.ph/uploaded_files/userfiles/files/games-that-give-free-robux_GM431946152.pdf
- http://www.b2bonline.ph/uploaded_files/userfiles/files/how-to-get-minecraft-windows-10-for-free_GM479516143.pdf
- http://www.b2bonline.ph/uploaded_files/userfiles/files/free-robux-accounts-2021_GM431946152.pdf
- http://www.b2bonline.ph/uploaded_files/userfiles/files/denis-how-to-get-free-robux_GM431946152.pdf
- http://www.b2bonline.ph/uploaded_files/userfiles/files/coin-and-spin-link_GM406889139.pdf
- http://www.b2bonline.ph/uploaded_files/userfiles/files/coin-master-hack-online-download_GM406889139.pdf
- http://www.b2bonline.ph/uploaded_files/userfiles/files/how-to-hack-bc-on-roblox-2021_GM431946152.pdf
- http://www.b2bonline.ph/uploaded_files/userfiles/files/minecraft-18-9-hacked-client_GM479516143.pdf
- http://www.b2bonline.ph/uploaded_files/userfiles/files/free-spins-and-coins-blogspot-coin-master_GM406889139.pdf
- http://www.b2bonline.ph/uploaded_files/userfiles/files/coin-master-hack-version-2021_GM406889139.pdf
- http://www.b2bonline.ph/uploaded_files/userfiles/files/free-roblox-dll-injector_GM431946152.pdf
- http://www.b2bonline.ph/uploaded_files/userfiles/files/give-me-free-robux_GM431946152.pdf
- http://www.b2bonline.ph/uploaded_files/userfiles/files/free-robux-no-password-needed-or-verification_GM431946152.pdf
- http://www.b2bonline.ph/uploaded_files/userfiles/files/free-robux-mania_GM431946152.pdf
- http://www.b2bonline.ph/uploaded_files/userfiles/files/ninja-assassin-roblox-cheat_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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
Embedded domains
- netcdn.co
- www.b2bonline.ph
Embedded IP addresses
- 203.26.79.13
- 52.110.12.25
- 52.230.60.54
- 4.230.171.124
- 4.150.223.96
- 20.231.239.246
- 135.232.92.137
- 74.178.240.61
- 135.233.95.80
- 40.84.85.40
- 48.199.12.1
- 20.42.73.31
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report