MALICIOUS — d15886396bb85c6d744d87a88cd16e0e1cb480ee0af1744144593adf2a6298e1
MALICIOUS — d15886396bb85c6d744d87a88cd16e0e1cb480ee0af1744144593adf2a6298e1 is a script sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (70/100), attributed to the Base64 family. 4 of 53 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
d15886396bb85c6d744d87a88cd16e0e1cb480ee0af1744144593adf2a6298e1 - SHA-1:
7dd3c7b1ee4bdbfdbcad9792e7aecba6e35cb95e - MD5:
73ce2cdff93917e2fa6c8dff4caa211d - ssdeep:
96:sBTRX/T7Dh9pPKZT3UhXUuzJYOb5g8PKHY4AKvFp+SaTwWtk+qev:sRF7Dh/PO3UysXTMtpKTwWtkMv - TLSH:
T19A1D7A096D71FEA60D51AF21429F35CAC2E461248005F090FED59178EE7AF713EB1BA2 - Submitted as: d15886396bb85c6d744d87a88cd16e0e1cb480ee0af1744144593adf2a6298e1
- File type: script · Size: 6049 bytes
- Verdict: malicious (70/100) · Family: Base64
Detections (4 of 53 engines)
- capa (capabilities): capability:execution/powershell
- YARA: MalwareAnalyser community pack: TL_Base64_EncodedCommand
- Microsoft Defender: TrojanDropper:PowerShell/Ploty.F
- Kaspersky (KVRT): HEUR:Trojan.PowerShell.Generic
MITRE ATT&CK
Why this verdict
The malicious score of 70/100 is the fusion of 3 weighted signals:
- Obfuscated powershell script: shellcode-injection (layers: powershell-encodedcommand+base64) (rule
script-deobfuscation) - static signal, weight 0.55, confidence 0.75 - execute via PowerShell (rule
execute via PowerShell) - capa signal, weight 0.40, confidence 0.80 - YARA: MalwareAnalyser community pack flagged TL_Base64_EncodedCommand (rule
TL_Base64_EncodedCommand) - engine signal, weight 0.35, confidence 0.70
Dynamic analysis (windows)
1267 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
- ntp.ubuntu.com
- desktop-hsgcbep
- 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=1787913668&P2=404&P3=2&P4=nzs6C7AiDWY7qwuXNSOYBOCr4Zjhmn1B6pVJIf6S4quQMcuFLEgIkRzUqR3OPC1dMF9oI26XexWNU5VOAHi7%2fA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787913740&P2=404&P3=2&P4=gQe8MUUzpBuv%2fFSxyBRVTO1a9mMgmOgp6YI%2fm4L%2bSFGTsMipprlao2UbpOg50k%2b92K8Ogzv%2f8QfNlKw5e4s67w%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
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=1787913668&P2=404&P3=2&P4=nzs6C7AiDWY7qwuXNSOYBOCr4Zjhmn1B6pVJIf6S4quQMcuFLEgIkRzUqR3OPC1dMF9oI26XexWNU5VOAHi7%2fA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/51d86688-616b-47e3-abeb-3df16a1583c5/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/51d86688-616b-47e3-abeb-3df16a1583c5?P1=1787913740&P2=404&P3=2&P4=gQe8MUUzpBuv%2fFSxyBRVTO1a9mMgmOgp6YI%2fm4L%2bSFGTsMipprlao2UbpOg50k%2b92K8Ogzv%2f8QfNlKw5e4s67w%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=1787310430&P2=404&P3=2&P4=BSZXx9o%2b%2fYWc%2fpHG9LHxWMDbh1StaQuwFA%2bcV0Nd2dSI1LRkGgKmm4RZ9zl45yVdNyRVFVbuvMeacwybgi%2bk%2fw%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=1787309993&P2=404&P3=2&P4=eMtE7j6zcN%2fKtEZcSAmRcNdDxgDNpvn1TJ51uv0gBeKVIGat6NhTBZuBIdaVq%2bWAWlI3g18C6kXEpay2rC%2b9iA%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 20.184.175.9
- 20.42.179.204
- 52.230.59.222
- 4.230.171.124
- 74.178.240.61
- 52.138.229.67
- 203.26.79.13
- 52.123.128.14
- 40.99.133.210
- 52.123.252.212
- 52.123.252.204
- 74.179.71.159
- 20.184.175.6
- 52.182.143.212
File paths
- C:\\Windows\\syswow64\\WindowsPowerShell\\v1.0\\powershell.exe\
More Base64 samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report