MALICIOUS — 3a3360970447e415f84d9dbe305b0490539466cc70573778657e7434d90f726a
MALICIOUS — 3a3360970447e415f84d9dbe305b0490539466cc70573778657e7434d90f726a is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the StormAttack family. 8 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
3a3360970447e415f84d9dbe305b0490539466cc70573778657e7434d90f726a - SHA-1:
73d00ea0f943833ae002aad65e114f3e9cf01df9 - MD5:
47270536a9ed634b8aa5256ba07b5acb - imphash:
90cce72da726ce8adb302caebd8bfb9b - ssdeep:
1536:nEGh0oBl2unMxVS3HgdoKjhLJh731xvsr:nEGh0oBlvMUyNjhLJh731xvsr - TLSH:
T1753CBBCD04381F26C73644A55E76D99E44D3B0E209FA722919037231B4F38B7AD63AB6 - Submitted as: 3a3360970447e415f84d9dbe305b0490539466cc70573778657e7434d90f726a
- File type: pe · Size: 121776 bytes
- Verdict: malicious (99/100) · Family: StormAttack
Detections (8 of 55 engines)
- YARA: MalwareAnalyser built-in: Windows_Injection_Api_Combo
- ClamAV (daily): Win.Malware.Ulise-9951851-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: MalwareAnalyser community pack: TL_Shellcode_VirtualAlloc_Exec
- Microsoft Defender: DDoS:Win32/Stormser.A
- Emsisoft (Emergency Kit): Trojan.StormAttack.1
- Trellix Stinger (McAfee): Trojan-FULU!47270536A9ED
- Kaspersky (KVRT): Trojan-DDoS.Win32.StormAttack.a
MITRE ATT&CK
YARA
- Windows_Injection_Api_Combo
Why this verdict
The malicious score of 99/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Win.Malware.Ulise-9951851-0 (rule
Win.Malware.Ulise-9951851-0) - engine signal, weight 0.90, confidence 0.95 - Process injection API combination (rule
Windows_Injection_Api_Combo) - yara signal, weight 0.65, confidence 0.90 - Memory forensics: 3 finding(s), e.g. process hidden from a listing (rule
windows.psxview.PsXView) - memory signal, weight 0.55, confidence 0.85 - Contacted 26 external host(s) at runtime (27 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - 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)
22 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
- officeclient.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=1787802932&P2=404&P3=2&P4=iHmhLslgnAAvlwIetnL7hKFetu4cuRkXF3LxKZmpHjlHr3AfGNwPSEIP2S%2ff4riuapVYHrtmXTUmir5oyufcpA%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=1787802966&P2=404&P3=2&P4=TGamHJ0wc7d1PwlTAeqbELIvXRQ%2fIBYRnpBRoiXMkVDqEnGewy1ITRk9aQZhYgQks0NBrNYDIchypUWAGLSvlA%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/b56480f9-8215-4de7-ba7e-8e690088d21d/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9c0462dd-f6cd-4ff7-a7ac-708d0e9dadc5?P1=1787199688&P2=404&P3=2&P4=mYlDsX6cZ6cmoTCmFwHEYY%2bArpcw6LkE9QSeEZvV6EDnE5penW7Ob7DZqNF9zNR86iuq1GCunKR2ziOl8W9jpQ%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/b56480f9-8215-4de7-ba7e-8e690088d21d?P1=1787199198&P2=404&P3=2&P4=mJAw7isl%2bZOndZ2XdAGsp%2fWWb8Xa2IkQ31OiopgDBwf6O02%2f9stnYb8sSS8itHmzZ7qVBvowILxHd3QE3QV5Ww%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 13.89.179.15
- 52.123.252.245
- 4.247.188.224
- 4.230.171.124
- 20.247.184.142
- 52.123.252.241
- 135.233.95.144
- 135.232.92.97
- 20.42.65.94
- 135.232.92.34
- 74.178.240.61
- 203.26.79.13
- 52.123.129.14
- 20.76.201.171
- 52.123.128.14
- 40.99.133.226
- 172.178.240.161
- 52.148.114.188
- 72.154.7.103
- 4.150.223.109
- 4.209.250.170
- 20.42.65.88
- 40.84.85.40
- 20.50.201.205
- 52.110.12.1
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report