MALICIOUS — coin-master-free-spins-16-04-19_GM406889139.pdf

MALICIOUS — coin-master-free-spins-16-04-19_GM406889139.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 5 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.

Identification

• SHA-256: 11f2cfba73a42f302e4b5174f965ae8fe169c7078103016737c6ef9444407d9d
• SHA-1: c7cbef8aed86085598b52e2a0d1c6c340c8b8504
• MD5: 9547637ec67a254f791065739b9c36d5
• ssdeep: 768:Px2Xv7meHFx48eS9nrZUgDpSiEVvCEVSrS3P4+4RVmMO44bX8or:AXv7HxXZiy9EVbS2/2RVaLbXZr
• TLSH: T1D2328DF70187CD5CA98B8F43A9B6155DB4CAD3C86161DE808498363CD46CAAF7F90522
• Submitted as: coin-master-free-spins-16-04-19_GM406889139.pdf
• File type: pdf · Size: 43817 bytes
• Verdict: malicious (75/100)

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!9547637EC67A
• Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen

MITRE ATT&CK

• T1112
• T1105
• T1566.002

Why this verdict

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

• Contacted 11 external host(s) at runtime (4 HTTP) - network signal, weight 0.40, confidence 0.80
• Embedded link rated suspicious by URL analysis: https://netcdn.xyz/app/406889139/coin-master-free-spins-16-04-19-game-hack - network signal, weight 0.40, confidence 0.60
• Embedded network infrastructure: https://netcdn.xyz/app/406889139/coin-master-free-spins-16-04-19-game-hack, https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/youtube-how-to-get-free-robux_GM431946152.pdf, https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/pasos-para-hackear-coins-master_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)

9790 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
• 250.255.255.239.in-addr.arpa
• 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
• ntp.ubuntu.com
• 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\accc6fe2cafa10185b388dc7b51cfd45.png - a369e2d1f18232d47c5b1373718945cda320ed4fffeb60c4df531274d57ea4b0
• C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt - ea9cc8b0d32d33777cad798e5f6edecdb945a0c2b1f7b0c62b5dda7a17db7a4c
• root_.cache_dconf_user - 96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7

Embedded URLs

• https://netcdn.xyz/app/406889139/coin-master-free-spins-16-04-19-game-hack
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/youtube-how-to-get-free-robux_GM431946152.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/pasos-para-hackear-coins-master_GM406889139.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/coinmaster-blogspot_GM406889139.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/game-hack-coin-master_GM406889139.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/to-get-free-robux_GM431946152.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/minecraft-pe-free-download-android_GM479516143.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/roblox-svg-free_GM431946152.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/roblox-generator-com_GM431946152.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/android-coin-master-hack-2021_GM406889139.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/coin-master-email-rewards-link_GM406889139.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/how-to-get-free-spins-for-coin-master_GM406889139.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/free-minecraft-games-for-kids_GM479516143.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/how-to-win-attack-madness-in-coin-master-hack_GM406889139.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/free-robux-2021_GM431946152.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/roblox-help-free-robux_GM431946152.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/how-to-get-free-skins-on-coin-master_GM406889139.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/watch-videos-for-robux_GM431946152.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/how-to-get-free-spins-on-coin-master-2021_GM406889139.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/www-roblox-com-free-robux_GM431946152.pdf
• https://elearning.mtsn2pml.sch.id/__statics/gudangsoal/files/how-to-get-free-roebucks-without-verification_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
• elearning.mtsn2pml.sch.id

Embedded IP addresses

• 74.179.77.204
• 52.253.84.76
• 4.230.171.124
• 172.178.240.161
• 135.233.95.144
• 40.99.133.226
• 52.123.129.14
• 40.99.133.210
• 20.165.94.46
• 203.26.79.13
• 85.210.193.152

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report