MALICIOUS — 234d18f5f2b5d7152d838e386a264a25dec1d6c10c4e60a07c98268886411c0c
MALICIOUS — 234d18f5f2b5d7152d838e386a264a25dec1d6c10c4e60a07c98268886411c0c is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Wacatac family. 6 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
234d18f5f2b5d7152d838e386a264a25dec1d6c10c4e60a07c98268886411c0c - SHA-1:
4692af7d5f2356788d8ac30ed4d0dc236e1d5739 - MD5:
9029fbc175b29000400dd55756a3eafd - imphash:
f34d5f2d4577ed6d9ceec516c1f5a744 - ssdeep:
1536:OyaVnFgx32HEP9lpvJoSZ5Z0HfsNVWvItjuHFBTiEXDRL7VIOA:OyaVFgx32SLhoSmHsWAtjWTNDRK/ - TLSH:
T19E49D7EC07756231DCE69A02443A315DA4A53FEAEFE60EE6E6D9C87182F9337C210550 - Submitted as: 234d18f5f2b5d7152d838e386a264a25dec1d6c10c4e60a07c98268886411c0c
- File type: pe · Size: 406016 bytes
- Verdict: malicious (98/100) · Family: Wacatac
Detections (6 of 55 engines)
- capa (capabilities): capability:execution/powershell
- MalwareAnalyser heuristics (entropy/packer): Microsoft Linker
- ClamAV (daily): Win.Malware.Zpevdo-9950498-0
- Detect It Easy (packer/type): DIE:Microsoft Linker
- Microsoft Defender: Trojan:Win32/Wacatac.B!ml
- Emsisoft (Emergency Kit): Gen:Heur.MSIL.Binder.13
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 6 weighted signals:
- ClamAV (daily) flagged Win.Malware.Zpevdo-9950498-0 (rule
Win.Malware.Zpevdo-9950498-0) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 3 finding(s), e.g. RWX/private injected region in tsk_07685f5d67 (pid 8536) (rule
windows.malfind.Malfind) - memory signal, weight 0.60, confidence 0.85 - execute via PowerShell (rule
execute via PowerShell) - capa signal, weight 0.40, confidence 0.80 - Contacted 25 external host(s) at runtime (27 HTTP) - network signal, weight 0.40, confidence 0.80
- Detect It Easy (packer/type) flagged DIE:Microsoft Linker (rule
DIE:Microsoft Linker) - engine signal, weight 0.35, confidence 0.70 - Packing/obfuscation: Microsoft Linker - static signal, weight 0.25, confidence 0.55
Dynamic analysis (windows)
4653 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
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- oneocsp.microsoft.com
- settings-win.data.microsoft.com
- www.msn.com
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=1787786176&P2=404&P3=2&P4=dBrIhBVX8%2fj3LhO2HG%2f6IHFskWDRcUXeBX%2b0lcEEHNbVq1ZbkHIldLr%2f7aelbwiXzhFPqEcQJYqpB8PvS3UoBQ%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=1787786186&P2=404&P3=2&P4=Mi7yh9AiIHkJTfka9%2fNxL0rUtTxls%2bc68WzvadOhQ%2fhtmqhJv3fYyXbalfeM86Nf8GpWPmJlq5QWV5TjVeJMAQ%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- 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/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787182849&P2=404&P3=2&P4=mrcVyNY5IDtMpXBGmiiVyUAKXYgsxmMJOQf1CLY1h9e6xWGo3mirSbk%2bsHTINE8axLgPQB%2fU4AJmm5KK5iWo7Q%3d%3d&cacheHostOrigin=1D.tlu.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/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787182479&P2=404&P3=2&P4=PeEi4EfLds5FoifPCGhAwCoa4nVB0Tl5QgQAeUn8ApDHgqgOaDe9J5X3iIGMGZaVaPx1p7my6M9p1ZV3B9HqAw%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 20.50.80.215
- 52.123.252.241
- 20.42.179.204
- 4.230.171.124
- 52.230.59.222
- 74.178.240.61
- 135.233.95.135
- 51.116.246.105
- 20.231.239.246
- 52.123.129.14
- 52.123.128.14
- 135.233.45.223
- 74.178.76.44
- 203.26.79.13
- 52.148.114.188
- 52.110.12.26
- 52.110.12.50
- 92.223.78.30
- 4.247.188.233
- 4.150.223.101
- 172.170.180.133
- 52.182.143.212
- 4.150.223.98
- 72.145.35.109
- 52.110.12.1
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report