MALICIOUS — 3cdf0954b92a45cafbf7925dc6427414369613fb91589aa0c9d6fc3a8e603e3b
MALICIOUS — 3cdf0954b92a45cafbf7925dc6427414369613fb91589aa0c9d6fc3a8e603e3b is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Urelas family. 6 of 55 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
3cdf0954b92a45cafbf7925dc6427414369613fb91589aa0c9d6fc3a8e603e3b - SHA-1:
157f92e53ba0080a63088b49f5f0bc5f3b66a97d - MD5:
d103d8c39fb4ca9558d6cc3f27fb79b3 - imphash:
e64c588944c2ac10400ed12764c26b03 - ssdeep:
1536:SVHCDLiTEeX3rIyFCs3N8aLnfi6CaEVjfZfzo:S2uQeX7IGCsXfi6ZEVjfZ - TLSH:
T1CF388D9CD5F16BC8CBE357341F15812D2DE00EDCC57F8C220901E52596E2A6BD2EA1AB - Submitted as: 3cdf0954b92a45cafbf7925dc6427414369613fb91589aa0c9d6fc3a8e603e3b
- File type: pe · Size: 82502 bytes
- Verdict: malicious (99/100) · Family: Urelas
Detections (6 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:sdfsdhff
- ClamAV (daily): Win.Malware.Urelas-9908833-0
- Detect It Easy (packer/type): DIE:Packman
- Kaspersky (KVRT): HEUR:Trojan.Win32.Generic
- Microsoft Defender: Trojan:Win32/Urelas!pz
- Trellix Stinger (McAfee): Trojan-Urelas!AD4FBA2517E4
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 9 weighted signals:
- ClamAV (daily) flagged Win.Malware.Urelas-9908833-0 (rule
Win.Malware.Urelas-9908833-0) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 2 finding(s), e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 26 external host(s) at runtime (21 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001, T1082, T1622 - dynamic signal, weight 0.40, confidence 0.75
- Detect It Easy (packer/type) flagged DIE:Packman (rule
DIE:Packman) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: high-entropy-sections:sdfsdhff, Packman - static signal, weight 0.25, confidence 0.55
- Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90
Dynamic analysis (windows)
11474 behavior events · 2 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
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\golfinfo.ini -
e3832877c5daf6c70643fe4360ad7d987122cd3ff833b46cc54bf9f74f9a640d - C:\Users\analyst\AppData\Local\Temp\huter.exe -
76f926ec7e76e83eec6a44d31a8c6cf9afa90b68497f9e8a9ee97cea3b23922c
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=1787849763&P2=404&P3=2&P4=juG3aAxohMvCM0lrSjgRB5JinnqnafhKX1fTe7wpCQvNVs%2bE9XZf00ZwzQSxdNgjgqkYXLlNw%2ffQmaN%2fSlaxLg%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=1787849845&P2=404&P3=2&P4=EObxee3GuRfet5yd%2fZbgAKnLrCOnx4aguBXN63r2Jr4Mk3BZZeqN6w8RQ0KTCW88x4seu4ET48UjYvOEY%2boIjw%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 40.84.85.40
- 20.184.175.10
- 52.230.59.222
- 4.230.171.124
- 48.211.4.16
- 74.178.240.61
- 74.179.77.164
- 52.182.141.63
- 20.236.44.162
- 40.99.133.226
- 52.123.129.14
- 4.150.223.113
- 135.233.45.223
- 203.26.79.13
- 112.175.88.209
- 92.223.78.30
- 112.175.88.208
- 52.148.114.188
- 74.178.76.44
- 172.178.240.161
- 112.175.88.207
- 172.66.2.5
- 72.153.5.62
- 20.165.94.46
- 52.110.12.55
More Urelas samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report