MALICIOUS — c3afb5fbc5b0dac0a31e73ad4bf684368bcd5a86cf78e27652ac4e5e76acb7de
MALICIOUS — c3afb5fbc5b0dac0a31e73ad4bf684368bcd5a86cf78e27652ac4e5e76acb7de is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (88/100), attributed to the Fragtor family. 5 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
c3afb5fbc5b0dac0a31e73ad4bf684368bcd5a86cf78e27652ac4e5e76acb7de - SHA-1:
799f7b49c6d7e5e06acdcd4d6c3b374de6527e73 - MD5:
612296fdcacb5e961c1ac1f07f584077 - imphash:
fcd5b3741d26ab12f9e9f99df9e907ba - ssdeep:
196608:9qevn8rOKDNWsLkGawndxi1uoHOELfptTh:9qev2OowsFawndxi1uoH3fPTh - TLSH:
T1B269338C5F739EA4D7C1E2F86D421C2C89D642FEACAE0012C643917D24CBA7F915A257 - Submitted as: c3afb5fbc5b0dac0a31e73ad4bf684368bcd5a86cf78e27652ac4e5e76acb7de
- File type: pe · Size: 8398864 bytes
- Verdict: malicious (88/100) · Family: Fragtor
Detections (5 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): Themida/VMProtect
- Detect It Easy (packer/type): DIE:Microsoft Linker
- Microsoft Defender: Program:Win32/Wacapew.C!ml
- Emsisoft (Emergency Kit): Gen:Variant.Fragtor.10934
- Kaspersky (KVRT): UDS:Trojan.Win32.GenericML.xnet
MITRE ATT&CK
Why this verdict
The malicious score of 88/100 is the fusion of 6 weighted signals:
- Memory forensics: 3 finding(s), e.g. RWX/private injected region in tsk_0422df8287 (pid 7092) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - Contacted 27 external host(s) at runtime (30 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1082, T1497 - dynamic signal, weight 0.40, confidence 0.75
- Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule
DIE:Microsoft Linker) - engine signal, weight 0.35, confidence 0.70 - communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - Packing/obfuscation: Themida/VMProtect, high-entropy-sections: , , , , ,.boot, Microsoft Linker - static signal, weight 0.25, confidence 0.55
Dynamic analysis (windows)
331 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
- xcheto.gq
- c.pki.goog
- ctldl.windowsupdate.com
- login.live.com
- ocsp.digicert.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
Dropped files
- 33945046de9385603ac2cc771351135c94a796e9773fdbaac2f63273e14caff7 -
33945046de9385603ac2cc771351135c94a796e9773fdbaac2f63273e14caff7 - 1010d93aee48c74df0ba135d9e215bbd913a8f6c0bca13cd64c11591835c17ac -
1010d93aee48c74df0ba135d9e215bbd913a8f6c0bca13cd64c11591835c17ac
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/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=1787797010&P2=404&P3=2&P4=JNFRPUxLeXJX40snpxVmM5%2fwqm2Si%2f%2fQvz6PUyGKps3f5ghozwf1LWJ1r7Z4jgSaxZEE9Q4F1ErqBgAQ4vc2dw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/c74a5353-3e6a-42b7-94d6-9b96c560c89a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/c74a5353-3e6a-42b7-94d6-9b96c560c89a?P1=1787797066&P2=404&P3=2&P4=Eee9La72D0dxCWVhk8%2foNxhFW3Iq7rxRpQCh1gQaX2gm4bP0d%2bkFqG2LcuGaSd1a%2fwqelGF8taVxmf5%2f0avSUw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://c.pki.goog/r/gsr1.crl
- http://c.pki.goog/r/r4.crl
- http://203.26.79.13/filestreamingservice//files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787193694&P2=404&P3=2&P4=kpxGNeMQ4z%2fq3KHQfrVJ2halvNDTInGFv5pkq9ZPpRcZsrUP%2b%2fzUvZbJdbQTCtMRAGXf7QfZdpC0jjMarSsF7g%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787193332&P2=404&P3=2&P4=BiviRj8VZc427fWx2QAzQpVVtK6XTLlnIGG%2b2CtOO2cimQMOnW5NACc8ChcdjTywSRUIXbOZCJGO8ZLR3P6g5A%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- xcheto.gq
Embedded IP addresses
- 52.168.117.175
- 4.230.171.124
- 85.210.196.11
- 20.247.184.197
- 135.232.92.137
- 20.42.65.89
- 52.123.128.14
- 20.236.44.162
- 52.123.129.14
- 52.110.12.10
- 52.110.12.20
- 74.178.240.51
- 52.123.252.223
- 51.116.246.105
- 135.233.45.223
- 203.26.79.13
- 52.123.252.194
- 74.179.71.159
- 52.148.114.188
- 72.153.5.141
- 135.234.160.244
- 48.192.143.121
- 4.150.223.104
- 20.42.65.88
- 142.250.195.163
File paths
- b:\G0
- M:\cr
- n:\l0
More Fragtor samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report