MALICIOUS — f747ad8a8b21744e8d1fdb4ff4709a37.exe
MALICIOUS — f747ad8a8b21744e8d1fdb4ff4709a37.exe is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (80/100), attributed to the Shellcode family. 2 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
a6967e7a3c2251812dd6b3fa0265fb7b61aadc568f562a98c50c345908c6e827 - SHA-1:
c8131976421b07782a1c913eb5996581a277e047 - MD5:
44b878919f79e365120f1c960434870b - imphash:
69c29b1585126bd4975d79450f89e546 - ssdeep:
384:2nxXQUwHGV3NeGDVx9JB2zM2tTiB3pB8uRP:2nxXVwHwxD39JB2zyZ3d - TLSH:
T1E3292ADD4A0E3E4FD3B0FA0485016A5C20F078E670F9A26D1B4785BA11C701B9AF636B - Submitted as: f747ad8a8b21744e8d1fdb4ff4709a37.exe
- File type: pe · Size: 19456 bytes
- Verdict: malicious (80/100) · Family: Shellcode
Detections (2 of 55 engines)
- YARA: MalwareAnalyser built-in: Windows_Injection_Api_Combo
- YARA: MalwareAnalyser community pack: TL_Shellcode_VirtualAlloc_Exec
MITRE ATT&CK
YARA
- Windows_Injection_Api_Combo
Why this verdict
The malicious score of 80/100 is the fusion of 4 weighted signals:
- Process injection API combination (rule
Windows_Injection_Api_Combo) - yara signal, weight 0.65, confidence 0.90 - Contacted 27 external host(s) at runtime (23 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: MalwareAnalyser community pack flagged TL_Shellcode_VirtualAlloc_Exec (rule
TL_Shellcode_VirtualAlloc_Exec) - engine signal, weight 0.35, confidence 0.70 - inject code into another process (rule
inject code into another process) - capa signal, weight 0.12, confidence 0.60
Dynamic analysis (windows)
79 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
- www.msn.com
- settings-win.data.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/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=1787645233&P2=404&P3=2&P4=VO%2bwA49r37o4c82KKB5wF8wcflEcz7W87YlS3AWjo87C83J7r2R%2brc2sLxQ1%2faiyXqQ5l%2fZ2MV4WWfIyB2hGgg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice//files/45cd9142-6feb-4946-89e7-63e58fada30a/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/45cd9142-6feb-4946-89e7-63e58fada30a?P1=1787645309&P2=404&P3=2&P4=loDpLMKneb1OiZsGhTJfVfLzJprM1wTZvRxGwRKHuslMu8CRJR1U%2bqavSK4raLgL4jwGRkvdRXOhIMCbmSf8pA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- www.technosys.net
Embedded IP addresses
- 48.199.12.1
- 20.42.65.94
- 52.123.252.233
- 20.42.179.204
- 4.144.132.114
- 4.230.171.124
- 135.232.92.34
- 74.179.77.204
- 92.223.78.30
- 74.178.240.51
- 40.79.150.122
- 20.236.44.162
- 40.104.4.2
- 52.123.129.14
- 172.66.2.5
- 52.123.252.231
- 203.26.79.13
- 135.234.160.244
- 74.178.76.44
- 52.148.114.188
- 52.110.12.47
- 20.184.175.15
- 51.132.193.104
- 72.145.35.113
- 48.211.4.16
File paths
- C:\Windows\notepad.exe
- C:\Windows\System32\calc.exe
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report