MALICIOUS — salvage-roblox-hacks_GM431946152.pdf

MALICIOUS — salvage-roblox-hacks_GM431946152.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 4 of 50 detection engines flagged it, exhibiting 3 ATT&CK techniques.

Identification

• SHA-256: ae605ad91dcee3858bd04da8fecd85783cdb372388edba4a19aad7dc95cf8ddf
• SHA-1: 38593677252c882fad142195a124dd8849103f78
• MD5: 99a0364d4e55cc5541ac9752cae203c1
• ssdeep: 768:f72sADrBsA18xg/56S5mCk4hC0qBPkiffDcgZuHnOh:T2sYrp18aB6S5YezqBPXDqne
• TLSH: T1BC306BF711A7CD8CBA8E4F43AAB657AD75C9E7CC60629E8194C8323C502C5AF7701461
• Submitted as: salvage-roblox-hacks_GM431946152.pdf
• File type: pdf · Size: 36335 bytes
• Verdict: malicious (75/100)

Detections (4 of 50 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!99A0364D4E55

MITRE ATT&CK

• T1112
• T1105
• T1566.002

Why this verdict

The malicious score of 75/100 is the fusion of 7 weighted signals:

• Contacted 7 external host(s) at runtime (2 HTTP) - network signal, weight 0.40, confidence 0.80
• Embedded link rated suspicious by URL analysis: http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/roblox-land-free-robux_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: http://netcdn.co/app/431946152/salvage-roblox-hacks-game-hack, http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/roblox-land-free-robux_GM431946152.pdf, http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/roblox-promo-code-to-get-free-robux_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
• Observed at runtime: Modify Registry (T1112) (rule Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
• Extracted generic config (20 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30

Dynamic analysis (windows)

9768 behavior events · 1 ATT&CK techniques · 3 dropped files.

Runtime network

• www.msftconnecttest.com
• rb.symcd.com
• rb.symcb.com
• 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
• 252.0.0.224.in-addr.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
• 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
• desktop-hsgcbep
• 145.111.160.34.in-addr.arpa
• 250.255.255.239.in-addr.arpa
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=msedge.f.dl.delivery.mp.microsoft.com
• http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787380374&P2=404&P3=2&P4=kaGzzZULDeR7DZUJzXLVZM5qSdxit6djbvNdzXa2AVz0%2fl6vrZlCrdZM8BDnxLE03q1zmwhfZ853DWVedBxxxA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
• 23.40.52.209
• 23.11.37.157
• 23.33.238.104
• 20.165.94.63 US · San Antonio · AS8075 Microsoft Corporation
• 151.101.30.172

Dropped files

• C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - aaca9dfe58339af1595d1286a04da7502e6794d5e21296ce0326f55d1ecfb4f6
• C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\d9c3023fd43d21a81bb3637a2f3d8a22.png - 3f39071328ff7c5f84824055e468808064d39816879938c7ee494da80ffdd9e3
• root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

• http://netcdn.co/app/431946152/salvage-roblox-hacks-game-hack
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/roblox-land-free-robux_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/roblox-promo-code-to-get-free-robux_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/coin-master-free-link_GM406889139.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/coin-master-free-spins-link-download_GM406889139.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/robux-free-2021_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/robux-hacks-tay-take-off_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/free-robux-2021-irobux_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/free-robux-without-survey-2021_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/minecraft-free-play-no-download_GM479516143.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/minecraft-hacks-115-2_GM479516143.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/rbl-gg-free-robux_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/roblox-scripts-download-hack_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/hack-para-cualquier-juego-de-rpg-roblox_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/free-robux-obby_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/roblox-hack-clients-2021_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/rbxfree-com-free-robux_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/how-to-hack-roblox-accounts-on-phone_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/le-hackean-jugando-a-roblox_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/roblox-robux-hack-2021-download-no-survey_GM431946152.pdf
• http://elearning.man1konselkonda.sch.id/__statics/gudangsoal/files/how-to-hack-in-someones-account-on-roblox-2021_GM431946152.pdf
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=msedge.f.dl.delivery.mp.microsoft.com
• http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787380374&P2=404&P3=2&P4=kaGzzZULDeR7DZUJzXLVZM5qSdxit6djbvNdzXa2AVz0%2fl6vrZlCrdZM8BDnxLE03q1zmwhfZ853DWVedBxxxA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com

Embedded domains

• netcdn.co
• elearning.man1konselkonda.sch.id

Embedded IP addresses

• 20.165.94.63
• 20.165.94.54
• 72.145.35.109
• 74.179.77.204
• 203.26.79.13
• 4.150.223.99
• 162.159.36.2

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report