SUSPICIOUS — coin-master-daily-free-spins-and-coins_GM406889139.pdf

SUSPICIOUS — coin-master-daily-free-spins-and-coins_GM406889139.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (68/100). 5 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: c38fb81e1bd76a129d51f526a5c4e7df913d27b129fd6fee211e7dee0da57f49
• SHA-1: 4b33b233337186d113734872dc30f02d73383a97
• MD5: da402fe60aa0bf8dfb43ef8139b1f653
• ssdeep: 768:qahz5B6GD9Xef/L/6Irqwg6VpnwIEuhwucHpHcYZos:15kv7qwvVpnwIfhVUpKs
• TLSH: T162329FF75157CE1C7ACECF03AF7A796AA085D78835329D8054C8767C806C6ED5B10A22
• Submitted as: coin-master-daily-free-spins-and-coins_GM406889139.pdf
• File type: pdf · Size: 43419 bytes
• Verdict: suspicious (68/100)

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!DA402FE60AA0
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1112
• T1105

Why this verdict

The suspicious score of 68/100 is the fusion of 6 weighted signals:

• Contacted 16 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
• Embedded network infrastructure: https://netcdn.xyz/app/406889139/coin-master-daily-free-spins-and-coins-game-hack, http://finalstand.org/images/daily-free-spins-and-coins-coin-master_GM406889139.pdf, http://finalstand.org/images/wwwhaktutsin-2021-08-coinmasterfreespinandcoinlinkhtml-m-1_GM406889139.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)

9869 behavior events · 1 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
• desktop-hsgcbep
• 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
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl

Dropped files

• C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\5ca2cd1813ef7edaf282d8bc011f78cc.png - f80e5eb594bac7a9c5c1b08672b17c01266e38fb8ef637f758b8987f4301a65d
• C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - a6db5868390bea3ea68832459ae7e64e53d507d9e1443d06ed634cf743feb57f
• root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

• https://netcdn.xyz/app/406889139/coin-master-daily-free-spins-and-coins-game-hack
• http://finalstand.org/images/daily-free-spins-and-coins-coin-master_GM406889139.pdf
• http://finalstand.org/images/wwwhaktutsin-2021-08-coinmasterfreespinandcoinlinkhtml-m-1_GM406889139.pdf
• http://finalstand.org/images/freespins-coin-master_GM406889139.pdf
• http://finalstand.org/images/how-to-cheat-in-roblox_GM431946152.pdf
• http://finalstand.org/images/coin-master-offline-hack_GM406889139.pdf
• http://finalstand.org/images/tiktok-minecraft-hacks_GM479516143.pdf
• http://finalstand.org/images/coin-master-hacked-apk-download-for-android_GM406889139.pdf
• http://finalstand.org/images/wurst-115_GM479516143.pdf
• http://finalstand.org/images/roblox-robux-generator-no-human-verification_GM431946152.pdf
• http://finalstand.org/images/free-coins-coin-master-link_GM406889139.pdf
• http://finalstand.org/images/how-to-get-free-robux-instantly_GM431946152.pdf
• http://finalstand.org/images/op-rewards-free-robux_GM431946152.pdf
• http://finalstand.org/images/coin-master-hack-ios-download-2021_GM406889139.pdf
• http://finalstand.org/images/free-hacks-for-coin-master_GM406889139.pdf
• http://finalstand.org/images/coin-master-unlimited-spin-link_GM406889139.pdf
• http://finalstand.org/images/minecraft-free-school_GM479516143.pdf
• http://finalstand.org/images/how-to-hack-coin-master-ios-2021_GM406889139.pdf
• http://finalstand.org/images/rbx-claim_GM431946152.pdf
• http://finalstand.org/images/easy-how-to-get-free-robux_GM431946152.pdf
• http://finalstand.org/images/robux-hack-free-robux_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/753bb2df-a166-494f-aa7d-5678b1ef0c56/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com

Embedded domains

• netcdn.xyz
• finalstand.org

Embedded IP addresses

• 52.123.128.14
• 72.153.5.60
• 20.165.94.63
• 52.168.112.66
• 52.110.12.47
• 52.110.12.19
• 172.215.188.225
• 4.230.171.124
• 4.144.132.114
• 52.182.141.63
• 135.233.95.144
• 52.123.129.14
• 203.26.79.13
• 92.223.78.30
• 104.46.162.229
• 135.234.160.244

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report