MALICIOUS — free-acounts-roblox_GM431946152.pdf
MALICIOUS — free-acounts-roblox_GM431946152.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:
6b26558ebbdbda9475f54b1efe50f64a6106cb1d151f7fde3e3179569c40a651 - SHA-1:
b2a0ada8fd493126f6731fdfd155b20607d76775 - MD5:
686df8e6e59330c5e2813b2d229cf3fa - ssdeep:
768:VnbWe/YUBvJY96YJUfWOnWvsWzqYzj2NCT2px3+FGOO8ZsKO9qxYnKELHv2O:VSe3YUiUeOks1YWNCT2pl+sODZsKO9yW - TLSH:
T179339DF3508BDC4C7A879F53A9BA246DA689C38174329A0490DC767CC07EAFD7E50522 - Submitted as: free-acounts-roblox_GM431946152.pdf
- File type: pdf · Size: 47625 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!686DF8E6E593
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The malicious score of 75/100 is the fusion of 7 weighted signals:
- Contacted 14 external host(s) at runtime (2 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded link rated suspicious by URL analysis: http://perpustakaan.pn-tapaktuan.go.id/repository/robux-hack-generator_GM431946152.pdf - network signal, weight 0.40, confidence 0.60
- Embedded network infrastructure: https://netcdn.tw/app/431946152/free-acounts-roblox-game-hack, http://perpustakaan.pn-tapaktuan.go.id/repository/robux-hack-generator_GM431946152.pdf, http://perpustakaan.pn-tapaktuan.go.id/repository/get-free-robux-no-human-verification_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)
9747 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
- desktop-hsgcbep
- 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
- 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
- ntp.ubuntu.com
- 255.255.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- 250.255.255.239.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\f7e1c6be46f12d70cc3c8167b29e40fb.png -
835141f51631ce23d7590c7dae3dead3bd86f673ffe560aabbcbceacaa257dee - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
1135fb9805418f5f12d25f23f90af10625789cc4e8bbf0545e41e3c2866ba3c8 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://netcdn.tw/app/431946152/free-acounts-roblox-game-hack
- http://perpustakaan.pn-tapaktuan.go.id/repository/robux-hack-generator_GM431946152.pdf
- http://perpustakaan.pn-tapaktuan.go.id/repository/get-free-robux-no-human-verification_GM431946152.pdf
- http://perpustakaan.pn-tapaktuan.go.id/repository/codes-how-to-get-free-robux_GM431946152.pdf
- http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-cards-link-2021_GM406889139.pdf
- http://perpustakaan.pn-tapaktuan.go.id/repository/robux-free-com_GM431946152.pdf
- http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-hack-roblox-accounts-for-robux_GM431946152.pdf
- http://perpustakaan.pn-tapaktuan.go.id/repository/hack-coin-master-download-ios_GM406889139.pdf
- http://perpustakaan.pn-tapaktuan.go.id/repository/is-minecraft-free-on-xbox_GM479516143.pdf
- http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-printables-free_GM431946152.pdf
- http://perpustakaan.pn-tapaktuan.go.id/repository/robux-hack-free-robux_GM431946152.pdf
- http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-make-a-group-in-roblox-for-free_GM431946152.pdf
- http://perpustakaan.pn-tapaktuan.go.id/repository/coin-master-free-spins-link-today-new-2021_GM406889139.pdf
- http://perpustakaan.pn-tapaktuan.go.id/repository/hack-minecraft_GM479516143.pdf
- http://perpustakaan.pn-tapaktuan.go.id/repository/minecraft-servers-that-allow-hacks_GM479516143.pdf
- http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-free-clothes-hack_GM431946152.pdf
- http://perpustakaan.pn-tapaktuan.go.id/repository/how-to-get-free-robux-2021_GM431946152.pdf
- http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-catalog-free-2021_GM431946152.pdf
- http://perpustakaan.pn-tapaktuan.go.id/repository/rewards-roblox_GM431946152.pdf
- http://perpustakaan.pn-tapaktuan.go.id/repository/free-robux-gen_GM431946152.pdf
- http://perpustakaan.pn-tapaktuan.go.id/repository/roblox-com-hack_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
- perpustakaan.pn-tapaktuan.go.id
Embedded IP addresses
- 52.123.252.233
- 51.132.193.104
- 184.84.165.136
- 52.110.12.55
- 4.144.132.223
- 4.230.171.124
- 74.179.77.204
- 135.233.95.135
- 72.153.5.128
- 135.234.160.244
- 52.123.129.14
- 40.99.134.18
- 203.26.79.13
- 52.123.252.239
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report