MALICIOUS — f828a119a4a86d7670c2af5b01bd89fd5a07fe8d6c6c06892072481cc01cbf3e
MALICIOUS — f828a119a4a86d7670c2af5b01bd89fd5a07fe8d6c6c06892072481cc01cbf3e is a html sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (89/100), attributed to the Cryxos family. 2 of 54 detection engines flagged it.
Identification
- SHA-256:
f828a119a4a86d7670c2af5b01bd89fd5a07fe8d6c6c06892072481cc01cbf3e - SHA-1:
fd37f77d83a829726a7609b215b4681579ddbd58 - MD5:
c2887d9c13dc61420474c8ddb354e958 - ssdeep:
48:lmI++x4S9wPTWrp5ZHkN+grQDz8HOEl3JE+Xku:1++x4mw0Hk5ExMK+T - TLSH:
T1441683DAF0CBADA8CC1D52677C04A2877A0FDF353A815BD8A74862585CE0CE81D36022 - Submitted as: f828a119a4a86d7670c2af5b01bd89fd5a07fe8d6c6c06892072481cc01cbf3e
- File type: html · Size: 2891 bytes
- Verdict: malicious (89/100) · Family: Cryxos
Detections (2 of 54 engines)
- Microsoft Defender: Trojan:JS/Cryxos.PGCH!MTB
- Kaspersky (KVRT): HEUR:Trojan.Script.Generic
Why this verdict
The malicious score of 89/100 is the fusion of 5 weighted signals:
- Microsoft Defender flagged Trojan:JS/Cryxos.PGCH!MTB (rule
Trojan:JS/Cryxos.PGCH!MTB) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged HEUR:Trojan.Script.Generic (rule
HEUR:Trojan.Script.Generic) - engine signal, weight 0.55, confidence 0.85 - Obfuscated javascript script: dynamic-exec (rule
script-deobfuscation) - static signal, weight 0.55, confidence 0.75 - Contacted 2 external host(s) and 6 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
280 behavior events · 0 ATT&CK techniques · 0 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- ctldl.windowsupdate.com
- update.googleapis.com
- desktop-hsgcbep
- login.live.com
- v20.events.data.microsoft.com
- config.edge.skype.com
- officeclient.microsoft.com
- windows.msn.com
- www.msn.com
- odc.officeapps.live.com
- licensing.mp.microsoft.com
- settings-win.data.microsoft.com
- assets.msn.com
- fe3cr.delivery.mp.microsoft.com
- www.bing.com
- v10.events.data.microsoft.com
Embedded URLs
- http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd
- http://www.w3.org/1999/xhtml
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- www.w3.org
- window.top
Embedded IP addresses
- 20.184.175.15
- 52.123.252.235
- 4.144.132.114
- 4.230.171.124
- 4.247.188.224
- 74.178.76.54
- 20.89.1.10
- 74.179.77.204
- 20.42.179.204
- 40.79.167.9
- 20.42.73.31
- 162.159.142.9
- 52.110.12.2
- 52.110.12.18
- 72.145.35.104
- 52.148.114.188
- 52.110.12.42
- 52.110.12.33
More Cryxos samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report