MALICIOUS — 9da96254d9347a5da6e5fd1c6a14d5049c19d6f1564d8c49573b05253f96340b
MALICIOUS — 9da96254d9347a5da6e5fd1c6a14d5049c19d6f1564d8c49573b05253f96340b is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (76/100), attributed to the Note family. 5 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
9da96254d9347a5da6e5fd1c6a14d5049c19d6f1564d8c49573b05253f96340b - SHA-1:
864acb25a09c9cbbe4119629a70c35c643250fdb - MD5:
8fa60bd2137739dea5f54fe18790546c - imphash:
f34d5f2d4577ed6d9ceec516c1f5a744 - ssdeep:
3072:BYgkrAfbEl0LkZJc67Rew7upHa/jqVGuFOcnqMwe:Bvkjl0LkZWWRew8FVpFOB - TLSH:
T10847E65C287C6950ECD56D509F88582F5D42274B07E4C96AA28FBBB730EE4FB702704A - Submitted as: 9da96254d9347a5da6e5fd1c6a14d5049c19d6f1564d8c49573b05253f96340b
- File type: pe · Size: 335360 bytes
- Verdict: malicious (76/100) · Family: Note
Detections (5 of 55 engines)
- YARA: MalwareAnalyser built-in: Ransomware_Note_Language
- YARA: MalwareAnalyser community pack: TL_Ransomware_Note_Markers
- Microsoft Defender: Trojan:Win32/Wacatac.B!ml
- Emsisoft (Emergency Kit): Gen:Heur.Ransom.MSIL.!diop!.1
- Kaspersky (KVRT): UDS:DangerousObject.Multi.Generic
MITRE ATT&CK
YARA
- Ransomware_Note_Language
Why this verdict
The malicious score of 76/100 is the fusion of 3 weighted signals:
- Common ransomware note phrasing (rule
Ransomware_Note_Language) - yara signal, weight 0.60, confidence 0.90 - Contacted 27 external host(s) at runtime (27 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: MalwareAnalyser community pack flagged TL_Ransomware_Note_Markers (rule
TL_Ransomware_Note_Markers) - engine signal, weight 0.35, confidence 0.70
Dynamic analysis (windows)
5321 behavior events · 0 ATT&CK techniques · 3 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
- www.msn.com
- settings-win.data.microsoft.com
Dropped files
- 6082c405c2d0b964e6e05f450dc7c0f1a7a44854c4c082915636464e0facc998 -
6082c405c2d0b964e6e05f450dc7c0f1a7a44854c4c082915636464e0facc998 - 132fd6802261f6482b2910a4c42b154cfbd293dc8cdfdb2d03bcf0a5f549ef4e -
132fd6802261f6482b2910a4c42b154cfbd293dc8cdfdb2d03bcf0a5f549ef4e - da334aa11e660df236e7b9ea280c5011b94b525d5eef85d16b3a00276f2855c0 -
da334aa11e660df236e7b9ea280c5011b94b525d5eef85d16b3a00276f2855c0
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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787895061&P2=404&P3=2&P4=Kaee3B8DgbIr3RDaiKty2SBbRKYBuJzylkV7aJEyGjs%2fXNiJ8zTDrj0ZNjoeuJkpsAJhrgzO1%2b8GGuORgNaSSw%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=1787895089&P2=404&P3=2&P4=bMwve1tKRtc8MqqbqkUSVQMp6bfZ3aDI3B2hwl8JdtqY7Z6E%2fIL6JVYYsDepKxkRnxJKho5Hx2gR1zhcu94AxQ%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=1787291877&P2=404&P3=2&P4=WsZtzt2RmV8wKOyO3ADgaQ9tNWtRzGtHF28nMTF8wup8h2YsvYTyBffKaEob8EDpX9KRajx2yNNO%2bTKRM8rHcQ%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=1787291354&P2=404&P3=2&P4=l2fOs79zOFzs6maPz0ngfcKZZKG8Z5%2bU5rW7sIN5a%2bbrwSwl7%2b5SMXNUYAIv4Qeu4Y%2b9EQGJ00FyYZJTldPZrA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 51.11.192.51
- 52.123.252.224
- 20.42.179.192
- 52.230.59.222
- 4.230.171.124
- 74.178.240.61
- 4.150.223.109
- 74.178.76.54
- 4.150.223.110
- 20.76.201.171
- 52.123.129.14
- 52.123.128.14
- 172.178.240.161
- 203.26.79.13
- 74.178.76.44
- 52.148.114.188
- 52.110.12.33
- 52.110.12.25
- 48.211.4.16
- 20.42.65.91
- 13.69.116.107
- 48.199.12.1
- 52.168.117.171
- 72.145.35.111
- 20.42.73.31
File paths
- C:\Users\geo12_000\source\repos\RansomwareWannaCry\RansomwareWannaCry\obj\Debug\RansomwareWannaCry.pdb
More Note samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report