MALICIOUS — 4315c93065876715f54fc8bbccd32261fe89a0b45529adf68bf4d18d55c49ea0
MALICIOUS — 4315c93065876715f54fc8bbccd32261fe89a0b45529adf68bf4d18d55c49ea0 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (93/100), attributed to the Fragtor family. 5 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
4315c93065876715f54fc8bbccd32261fe89a0b45529adf68bf4d18d55c49ea0 - SHA-1:
6f961f13aa9c398ba0e6d9657be5cdaa61fa30f3 - MD5:
d89076e16fd7dd5647e3e464508a7d8b - imphash:
858aee865f44703f181e0ac78825594b - ssdeep:
24576:DY4G2qLMJalsnqShyoo77lUabuSvbDQOOdIxJsG97:c3XZynV4oDabuWbDQOcIxJJ97 - TLSH:
T16D51230B31524BEBE768A33E0E5F6D6E6C1EC6391851A5CD6A27FA433DD20430213674 - Submitted as: 4315c93065876715f54fc8bbccd32261fe89a0b45529adf68bf4d18d55c49ea0
- File type: pe · Size: 835591 bytes
- Verdict: malicious (93/100) · Family: Fragtor
Detections (5 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:pLXpf
- ClamAV (daily): Win.Malware.Fragtor-9909039-0
- Microsoft Defender: Trojan:Win32/Zusy.EM!MTB
- Emsisoft (Emergency Kit): Gen:Variant.Zusy.465014
- Kaspersky (KVRT): HEUR:Packed.Win32.Vemply.gen
MITRE ATT&CK
Why this verdict
The malicious score of 93/100 is the fusion of 4 weighted signals:
- ClamAV (daily) flagged Win.Malware.Fragtor-9909039-0 (rule
Win.Malware.Fragtor-9909039-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 19 external host(s) at runtime (16 HTTP) - network signal, weight 0.40, confidence 0.80
- Packing/obfuscation: high-entropy-sections:pLXpf - static signal, weight 0.25, confidence 0.55
- Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
Dynamic analysis (windows)
139 behavior events · 0 ATT&CK techniques · 2 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
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- settings-win.data.microsoft.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- licensing.mp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\1F0E0E0D120D156B155F15B0E0D160D0F160B.exe -
22f9c2ba673d1566db67522b79fd8fe43e1ce3a3bbdb0d85a24ed03a73d245da - 0211119081db94cd18a2d829a4f466aff2db694ea0be98edd058add0d73e3721 -
0211119081db94cd18a2d829a4f466aff2db694ea0be98edd058add0d73e3721
Embedded URLs
- 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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787915203&P2=404&P3=2&P4=IKPpyvoh3VLEQPYVQA1kokqDs6widIJiz3NbATX%2fCl%2fTb6Ku2oqQdKy0UdhCujycTAxGwcat7IGpll23S3CQ5Q%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 172.215.188.225
- 20.42.73.25
- 52.123.252.229
- 52.230.59.222
- 4.230.171.124
- 20.165.94.63
- 4.150.223.113
- 20.42.179.204
- 74.178.76.54
- 51.105.71.137
- 20.231.239.246
- 52.123.129.14
- 135.233.45.222
- 203.26.79.13
- 72.153.5.63
- 52.148.114.188
- 52.110.12.30
- 52.110.12.47
- 74.179.71.159
File paths
- t:\c
More Fragtor samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report