MALICIOUS — 4aa72ff8f7f5935a137e050fcc5713f4989e1c436ffc2c8c15cbb8474fb0c75a
MALICIOUS — 4aa72ff8f7f5935a137e050fcc5713f4989e1c436ffc2c8c15cbb8474fb0c75a is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (94/100), attributed to the Razy family. 4 of 55 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
4aa72ff8f7f5935a137e050fcc5713f4989e1c436ffc2c8c15cbb8474fb0c75a - SHA-1:
158dfc7a6a4d1d0cd4c1cbc93f96c9a44fdcdbc2 - MD5:
bb22c03b8f2c029597f25ce9b7269225 - imphash:
17a3ad74c4c84360b914f87109733c12 - ssdeep:
768:uWzSvK69NmnjCaMK6T1huJto6fAQDesJCnEYFhGDumv:uoyK6T1EYFADV - TLSH:
T184302A3321A1B9EBF1E1E6CD505ECE0D80E38AB569B20FC48DC7E54C20C55A7BA1A4D5 - Submitted as: 4aa72ff8f7f5935a137e050fcc5713f4989e1c436ffc2c8c15cbb8474fb0c75a
- File type: pe · Size: 35840 bytes
- Verdict: malicious (94/100) · Family: Razy
Detections (4 of 55 engines)
- ClamAV (daily): Win.Malware.Razy-9908808-0
- Microsoft Defender: Trojan:Win32/Wacatac.B!ml
- Emsisoft (Emergency Kit): Gen:Variant.Graftor.178448
- Kaspersky (KVRT): Trojan-Downloader.Win32.Agent.hfia
MITRE ATT&CK
Why this verdict
The malicious score of 94/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Win.Malware.Razy-9908808-0 (rule
Win.Malware.Razy-9908808-0) - engine signal, weight 0.90, confidence 0.95 - Contacted 20 external host(s) at runtime (16 HTTP) - network signal, weight 0.40, confidence 0.80
- Embedded network infrastructure: http://183.60.216.99:458, 183.60.216.99 - static signal, weight 0.35, confidence 0.60
- communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - enumerate processes (rule
enumerate processes) - capa signal, weight 0.20, confidence 0.60 - Extracted generic config (1 C2) (generic/advisory) - engine signal, weight 0.15, confidence 0.30
Dynamic analysis (windows)
0 behavior events · 0 ATT&CK techniques · 0 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
- windows.msn.com
- msedge.api.cdp.microsoft.com
- oneocsp.microsoft.com
Embedded URLs
- http://183.60.216.99:458
- 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=1787803849&P2=404&P3=2&P4=aV2edDL1aEWl9vxYOFP0mbZa%2fUDnfwULcn80Dip521kYLbIAiH1NBabuUH%2b%2b%2bc3pPtbvJlLZREJNJTj%2fGlzRdw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 183.60.216.99
- 57.155.104.224
- 4.150.223.102
- 4.230.171.124
- 52.230.59.222
- 74.178.232.29
- 74.178.76.128
- 4.150.223.100
- 135.232.92.97
- 203.26.79.13
- 52.123.129.14
- 20.231.239.246
- 40.104.4.2
- 52.123.128.14
- 135.234.160.245
- 52.148.114.188
- 92.223.78.30
- 72.154.7.109
- 52.110.12.22
- 172.66.2.5
- 52.110.12.32
File paths
- C:\host_
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report