SUSPICIOUS — 929ff3d63a2cda3f98a0c3b93a99f500fb3420db6799bc40c0159ca83f5ec153
SUSPICIOUS — 929ff3d63a2cda3f98a0c3b93a99f500fb3420db6799bc40c0159ca83f5ec153 is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (68/100). 5 of 50 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
929ff3d63a2cda3f98a0c3b93a99f500fb3420db6799bc40c0159ca83f5ec153 - SHA-1:
ea6323fbc721f78a5bf56c1fe612004f09dacea0 - MD5:
d4a3eed38d2df4d8022ddf54c037b875 - ssdeep:
384:ERPLcfcFYAswZGHfWq9zuNVz++88rVeulJvN3NCUSHhENY7rRj1/NNicYOSvjDHh:WBsFbzun++HRJ1dMhEwrRj1vijp3x - TLSH:
T1BC2F7CF7119BDC5C6A8BCB03AEB7159AA48DE7497060DA5044DC771CD0BCABE7B20122 - Submitted as: 929ff3d63a2cda3f98a0c3b93a99f500fb3420db6799bc40c0159ca83f5ec153
- File type: pdf · Size: 33940 bytes
- Verdict: suspicious (68/100)
Detections (5 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!D4A3EED38D2D
- Kaspersky (KVRT): HEUR:Hoax.PDF.Phish.gen
MITRE ATT&CK
Why this verdict
The suspicious score of 68/100 is the fusion of 6 weighted signals:
- Contacted 17 external host(s) at runtime (1 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://netcdn.tw/app/431946152/free-robux-without-offers-game-hack, https://ethraa.ae/userfiles/files/coin-master-daily-free-coins-link_GM406889139.pdf, https://ethraa.ae/userfiles/files/free-robux-no-apps_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)
9633 behavior events · 1 ATT&CK techniques · 3 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- searchapp.bundleassets.example
- 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
- 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
- 250.255.255.239.in-addr.arpa
- 255.255.254.169.in-addr.arpa
- 79.243.254.169.in-addr.arpa
- 251.0.0.224.in-addr.arpa
Dropped files
- C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
9989470882f1351731d5b4805d7d50d2411ee8b8cba70562502ca810f49c222e - C:\Users\analyst\AppData\Local\SumatraPDF\sumatrapdfcache\41f0581d39573de3c38f24b4a0b0ec08.png -
5fa26bf0553a16cb83a06432061089a3c091b9ae2ef71b1135498ed68445c972 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- http://netcdn.tw/app/431946152/free-robux-without-offers-game-hack
- https://ethraa.ae/userfiles/files/coin-master-daily-free-coins-link_GM406889139.pdf
- https://ethraa.ae/userfiles/files/free-robux-no-apps_GM431946152.pdf
- https://ethraa.ae/userfiles/files/roblox-robot-animation-pack-free_GM431946152.pdf
- https://ethraa.ae/userfiles/files/how-to-get-roblox-premium-for-free-2021_GM431946152.pdf
- https://ethraa.ae/userfiles/files/how-do-you-get-free-robux-without-doing-anything_GM431946152.pdf
- https://ethraa.ae/userfiles/files/robuxlove-net-free-robux_GM431946152.pdf
- https://ethraa.ae/userfiles/files/minecraft-download-free-download_GM479516143.pdf
- https://ethraa.ae/userfiles/files/free-robux-come_GM431946152.pdf
- https://ethraa.ae/userfiles/files/hack-with-script-roblox_GM431946152.pdf
- https://ethraa.ae/userfiles/files/how-to-get-minecraft-for-free-on-phone_GM479516143.pdf
- https://ethraa.ae/userfiles/files/how-to-get-roblox-premium-for-free_GM431946152.pdf
- https://ethraa.ae/userfiles/files/hack-coin-master-android-game_GM406889139.pdf
- https://ethraa.ae/userfiles/files/how-to-get-minecraft-bedrock-edition-for-free_GM479516143.pdf
- https://ethraa.ae/userfiles/files/free-games-like-roblox_GM431946152.pdf
- https://ethraa.ae/userfiles/files/roblox-free-online-game_GM431946152.pdf
- https://ethraa.ae/userfiles/files/coin-master-free-spins-and-coins-2021_GM406889139.pdf
- https://ethraa.ae/userfiles/files/free-roblox-hair-codes_GM431946152.pdf
- https://ethraa.ae/userfiles/files/free-20-roblox-pastebin_GM431946152.pdf
- https://ethraa.ae/userfiles/files/how-to-get-free-robux-funky_GM431946152.pdf
- https://ethraa.ae/userfiles/files/how-do-you-get-free-coins-in-coin-master_GM406889139.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
- ethraa.ae
Embedded IP addresses
- 20.42.65.85
- 135.232.92.137
- 135.233.95.144
- 4.144.132.114
- 52.110.12.14
- 135.233.45.221
- 4.247.188.233
- 162.159.142.9
- 52.110.12.53
- 74.178.240.61
- 74.179.77.164
- 52.123.129.14
- 40.103.64.226
- 74.179.71.159
- 4.230.171.124
- 203.26.79.13
- 40.104.4.2
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report