MALICIOUS — coin-master-twitter-free-spins_GM406889139.pdf
MALICIOUS — coin-master-twitter-free-spins_GM406889139.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (75/100). 4 of 53 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
4862e9064843098f693d858886a0c9069203593e866bee31aba713f888307ba5 - SHA-1:
17ec33452aab057f51dcb6e1de37826859d42b33 - MD5:
a770a2f4ff9c0e0e774fe82eed9acb28 - ssdeep:
768:b9TvJBLHV7INvY9aE0osMoTDV5Fc1qmGRzfRkCN:b9TDL17MEyModiERaCN - TLSH:
T1A32F6DF78087DC1C76CA8F43ADB6286EF4C9D74DA1639A8050D8372CD47C5AEAB11522 - Submitted as: coin-master-twitter-free-spins_GM406889139.pdf
- File type: pdf · Size: 35224 bytes
- Verdict: malicious (75/100)
Detections (4 of 53 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-blob
- Microsoft Defender: flagged
- Emsisoft (Emergency Kit): PDF.Spam.Heur.2
- Trellix Stinger (McAfee): PDF/Phish-TWM!A770A2F4FF9C
MITRE ATT&CK
Why this verdict
The malicious score of 75/100 is the fusion of 7 weighted signals:
- Contacted 17 external host(s) at runtime (8 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: https://privatearrangements.co.nz/public/files/free-robux-now-2021_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: http://netcdn.tw/app/406889139/coin-master-twitter-free-spins-game-hack, https://privatearrangements.co.nz/public/files/free-robux-now-2021_GM431946152.pdf, https://privatearrangements.co.nz/public/files/hack-for-ninja-legends-roblox-download_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)
9616 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
- 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
- desktop-hsgcbep
- 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
- 252.0.0.224.in-addr.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
- 255.255.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- http://www.msftconnecttest.com/connecttest.txt
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
c57a3eff1686840d28b54cbbe427b9120350c4ac6368f6e6a84e4684caec9285 - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\12c4fb5bc18f32d7196cfca601109aae.png -
13f3c9c1d87fbca6e6a5feff74132d3dd73640204ba867056a56d0eadca15ce4 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://netcdn.tw/app/406889139/coin-master-twitter-free-spins-game-hack
- https://privatearrangements.co.nz/public/files/free-robux-now-2021_GM431946152.pdf
- https://privatearrangements.co.nz/public/files/hack-for-ninja-legends-roblox-download_GM431946152.pdf
- https://privatearrangements.co.nz/public/files/roblox-hack-unlimited-robux_GM431946152.pdf
- https://privatearrangements.co.nz/public/files/hack-de-roblox-btools_GM431946152.pdf
- https://privatearrangements.co.nz/public/files/exploit-roblox-hack-2021-octubre_GM431946152.pdf
- https://privatearrangements.co.nz/public/files/how-to-get-youtube-robux-hack_GM431946152.pdf
- https://privatearrangements.co.nz/public/files/who-hack-in-roblox_GM431946152.pdf
- https://privatearrangements.co.nz/public/files/robux-free-robux_GM431946152.pdf
- https://privatearrangements.co.nz/public/files/free-robux-exe_GM431946152.pdf
- https://privatearrangements.co.nz/public/files/coin-master-free-100-spin_GM406889139.pdf
- https://privatearrangements.co.nz/public/files/how-to-make-a-private-server-for-free-on-roblox_GM431946152.pdf
- https://privatearrangements.co.nz/public/files/comment-hack-sur-roblox-admin_GM431946152.pdf
- https://privatearrangements.co.nz/public/files/how-to-cheat-robux_GM431946152.pdf
- https://privatearrangements.co.nz/public/files/free-usernames-and-passwords-on-roblox_GM431946152.pdf
- https://privatearrangements.co.nz/public/files/roblox-tuxedo-free_GM431946152.pdf
- https://privatearrangements.co.nz/public/files/coin-mster-free_GM406889139.pdf
- https://privatearrangements.co.nz/public/files/in-roblox-free-robux-codes_GM431946152.pdf
- https://privatearrangements.co.nz/public/files/minecraft-ios-mods_GM479516143.pdf
- https://privatearrangements.co.nz/public/files/free-spins-on-coin-master-link_GM406889139.pdf
- https://privatearrangements.co.nz/public/files/how-to-hack-robux-2021_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.tw
- privatearrangements.co.nz
Embedded IP addresses
- 4.207.44.64
- 20.42.73.30
- 52.110.12.19
- 52.110.12.20
- 4.230.171.124
- 184.84.165.171
- 74.178.232.29
- 20.184.175.4
- 203.26.79.13
- 74.178.240.61
- 52.123.128.14
- 40.99.134.18
- 52.168.117.174
- 135.233.95.144
- 135.233.45.222
- 48.199.12.1
- 4.207.44.76
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report