SUSPICIOUS — coin-master-free-spins-facebook_GM406889139.pdf
SUSPICIOUS — coin-master-free-spins-facebook_GM406889139.pdf is a pdf sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (68/100). 4 of 53 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
682147967ef1a6189ed89ca196408e32710cef272f73d1732f76465b186d4397 - SHA-1:
67308b8ea6ccdabba6b7479e280edae2d558e655 - MD5:
ddb1b2b8b2c9fda28c473ad2717c9cb6 - ssdeep:
768:qpqqyQO5XhNTLsd/cV/gvfuC1jQsDhBoS4HIE8CG:/qyj62GtDhn4HIuG - TLSH:
T1A730BFFB221FCD182190CB23E2B5641A71189BCCB250D6D04AE57BBC84797BD9760B72 - Submitted as: coin-master-free-spins-facebook_GM406889139.pdf
- File type: pdf · Size: 38289 bytes
- Verdict: suspicious (68/100)
Detections (4 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!DDB1B2B8B2C9
MITRE ATT&CK
Why this verdict
The suspicious score of 68/100 is the fusion of 6 weighted signals:
- Contacted 19 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-free-spins-facebook-game-hack - 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 (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
9781 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
- 255.255.254.169.in-addr.arpa
- 251.0.0.224.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\d9811f72c659bfd71140d9467e35fa7a.png -
b9a8b2eb14fe42f44789dbf18068f8fe3c306d41ddad5fc8f9f8702d5c283348 - C:\Users\analyst\AppData\Local\SumatraPDF\SumatraPDF-settings.txt -
fbfcc26433bee4265d1195a9d5d62715610a998c2e9b97582c262817cb077ab1 - root_.cache_dconf_user -
96a296d224f285c67bee93c30f8a309157f0daa35dc5b87e410b78630a09cfc7
Embedded URLs
- https://netcdn.xyz/app/406889139/coin-master-free-spins-facebook-game-hack
- 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
- http://203.26.79.13/filestreamingservice/files/753bb2df-a166-494f-aa7d-5678b1ef0c56?P1=1787527101&P2=404&P3=2&P4=nh3qyYeKo%2bEKFrXYL4zs7i3mUZgfs9ZReZFHXCc%2frAlDULep1o0sWAMgBDgmu7Sk%2fyOZdmr0VAkCp7JzOrUTZg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/45cd9142-6feb-4946-89e7-63e58fada30a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/45cd9142-6feb-4946-89e7-63e58fada30a?P1=1787527187&P2=404&P3=2&P4=EnJWp0JMx1U9HDib5vEIB5E6VICj4GDC8kpvaIz0%2fIfeAhtfRO3IoWuJPIO8Lo%2f1KCSe96yNsyYjDsJDg1rj8w%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- netcdn.xyz
Embedded IP addresses
- 162.159.142.9
- 172.66.2.5
- 20.42.65.89
- 20.247.184.142
- 184.84.165.136
- 52.110.12.32
- 52.110.12.20
- 85.210.193.152
- 4.230.171.124
- 72.145.35.114
- 203.26.79.13
- 20.184.175.4
- 20.236.44.162
- 52.123.128.14
- 40.99.134.2
- 92.223.78.30
- 135.233.45.223
- 74.178.232.29
- 52.148.114.188
Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report