MALICIOUS — 4fd72cf5f3f6cc66c5ab3ae2245aaccdeeb73695725a47aa0c3ef8a474148576
MALICIOUS — 4fd72cf5f3f6cc66c5ab3ae2245aaccdeeb73695725a47aa0c3ef8a474148576 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (100/100), attributed to the StormAttack family. 8 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
4fd72cf5f3f6cc66c5ab3ae2245aaccdeeb73695725a47aa0c3ef8a474148576 - SHA-1:
fa32d160f3974ffb728e469aae85c441d840c653 - MD5:
9891892b4400e4ae2ee994136cefcecb - imphash:
90cce72da726ce8adb302caebd8bfb9b - ssdeep:
1536:nEGh0ozl2unMxVS3HgdoKjhLJh731xvsr:nEGh0ozlvMUyNjhLJh731xvsr - TLSH:
T1223CBBCD04381F26C73644A55E76D99E44D3B0E209FA722919037231B4F38B7AD63AB6 - Submitted as: 4fd72cf5f3f6cc66c5ab3ae2245aaccdeeb73695725a47aa0c3ef8a474148576
- File type: pe · Size: 121776 bytes
- Verdict: malicious (100/100) · Family: StormAttack
Detections (8 of 56 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!9891892B4400
- Kaspersky (KVRT): Trojan-DDoS.Win32.StormAttack.a
MITRE ATT&CK
YARA
- Windows_Injection_Api_Combo
Why this verdict
The malicious score of 100/100 is the fusion of 12 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 - Microsoft Defender flagged DDoS:Win32/Stormser.A (rule
DDoS:Win32/Stormser.A) - engine signal, weight 0.55, confidence 0.85 - Emsisoft (Emergency Kit) flagged Trojan.StormAttack.1 (rule
Trojan.StormAttack.1) - engine signal, weight 0.55, confidence 0.85 - Trellix Stinger (McAfee) flagged Trojan-FULU!9891892B4400 (rule
Trojan-FULU!9891892B4400) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged Trojan-DDoS.Win32.StormAttack.a (rule
Trojan-DDoS.Win32.StormAttack.a) - engine signal, weight 0.55, confidence 0.85 - YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70 - Contacted 1 external host(s) and 6 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- YARA: MalwareAnalyser built-in flagged Windows_Injection_Api_Combo (rule
Windows_Injection_Api_Combo) - 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 0.30, confidence 0.70 - inject code into another process (rule
inject code into another process) - capa signal, weight 0.12, confidence 0.60 - Memory forensics: 3 finding(s) elsewhere in the guest, not attributed to this sample, e.g. process hidden from a listing (rule
windows.psxview.PsXView) - memory signal, weight 0.05, confidence 0.30
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
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- msedge.api.cdp.microsoft.com
- windows.msn.com
- officeclient.microsoft.com
- www.msn.com
- odc.officeapps.live.com
- geo.prod.do.dsp.mp.microsoft.com
- settings-win.data.microsoft.com
- kv801.prod.do.dsp.mp.microsoft.com
- assets.msn.com
- cp801.prod.do.dsp.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/89c77c08-6078-44b6-8f27-85720154df65/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/89c77c08-6078-44b6-8f27-85720154df65?P1=1788066349&P2=404&P3=2&P4=aGJrweb8Wdn3G27iGCwDjGmkQV2g4L1wowhItfi8cFifuOOTcWBAtueWUoUlMyfoV1Uve%2bFouwPq%2fhlbaF5c2A%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded IP addresses
- 20.50.201.206
- 52.123.252.247
- 4.230.171.124
- 57.154.63.210
- 52.123.252.202
- 74.178.232.29
- 74.178.240.51
- 52.230.59.222
- 52.168.117.175
- 135.232.92.137
- 52.123.252.225
- 203.26.79.13
- 104.18.33.89
- 40.84.97.4
- 20.42.73.24
- 72.154.7.98
- 52.148.114.188
- 52.110.12.56
- 52.110.12.45
More StormAttack samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report