MALICIOUS — 51157578c80259bdb83cfe5ca643afc0e9b9a8406e968006698fcc792d4f6dc9
MALICIOUS — 51157578c80259bdb83cfe5ca643afc0e9b9a8406e968006698fcc792d4f6dc9 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (86/100), attributed to the HUILoader family. 1 of 56 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
51157578c80259bdb83cfe5ca643afc0e9b9a8406e968006698fcc792d4f6dc9 - SHA-1:
2b2338861df2e0e24d99605e7983bf64e946ba49 - MD5:
1a88f79abf42e7c551b5356e48a55a52 - imphash:
d289668dfc2163a8d7ebe8a066b87241 - ssdeep:
49152:JFt2yoLR0iJS44H205l9kCKSnlgddgLTvHmqAMv+OdUGUQxNez2SK9rtena0:JF/oL2iL4ZN0oSddi7HAzYUJqLtena0 - TLSH:
T1CF6023F5C496E2FCF471A5108D1F8E0F547AA5F6012A80858AB7C2BDAD5246FB81C237 - Submitted as: 51157578c80259bdb83cfe5ca643afc0e9b9a8406e968006698fcc792d4f6dc9
- File type: pe · Size: 3663465 bytes
- Verdict: malicious (86/100) · Family: HUILoader
Detections (1 of 56 engines)
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
MITRE ATT&CK
Why this verdict
The malicious score of 86/100 is the fusion of 7 weighted signals:
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 2 external host(s) and 18 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1082, T1622, T1497.001 - dynamic signal, weight 0.40, confidence 0.75
- Dropped 1 executable file(s) at runtime - dynamic signal, weight 0.20, confidence 0.60
- Observed at runtime: Modify Registry (T1112) (rule
Modify Registry) - dynamic signal, weight 0.12, confidence 0.90 - Memory forensics: 2 finding(s) elsewhere in the guest, not attributed to this sample, e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.05, confidence 0.30
Dynamic analysis (windows)
7141 behavior events · 2 ATT&CK techniques · 1 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
Dropped files
- C:\Users\analyst\AppData\Local\Temp\Squarejointed.exe -
77694821f96fd777d9d0cf6bd0f96aa203dd3d7a9bf62e8d176925fff518df5d
Embedded URLs
- http://schemas.microsoft.com/SMI/2005/WindowsSettings
- 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/9a8a705c-852d-4d18-b32a-ee1d872f4bd9/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/9a8a705c-852d-4d18-b32a-ee1d872f4bd9?P1=1787953016&P2=404&P3=2&P4=aCopBnBKUSMtjExc%2fZN89%2bN9OGhixnkiHzXBAq3nrVZIsMu%2b1gHYOpskz%2bs9qnN9c1f%2fmycYu6%2bNnZaoytbbHA%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=1787953053&P2=404&P3=2&P4=Qi09I0RoupSu7ZDRgtBfnvMKJEyz9jajRtTR1HipqCoMjmAFBwFquKsrCYt6u%2fxQQqjIsu3fCPdCACV075qY3w%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=1787349752&P2=404&P3=2&P4=U0l00kwAjodMId7e5lgULxY8WdRJV3RGkW4%2bJIdA7uB7KtKtVjPh%2bvngFx11p6q6vjlHfqkZ9RnoVjqWQzIHjQ%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=1787349346&P2=404&P3=2&P4=OlEjqd4pVWEdf4xBKN5uUzIh7Cc%2f6oLmnBvj%2bPf%2f93FMDQ4VXmmi9WK0rLq2ByY9eRCblAaJ9295x2XlVkmjBQ%3d%3d&cacheHostOrigin=1D.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- schemas.microsoft.com
- ij.ga
- z.gg
Embedded IP addresses
- 20.42.73.24
- 4.230.171.124
- 85.210.196.11
- 4.144.132.223
- 48.211.4.16
- 40.79.163.155
- 135.232.92.137
- 74.178.76.54
- 20.165.94.63
- 20.76.201.171
- 52.123.129.14
- 52.123.128.14
- 40.79.163.154
- 135.234.160.245
- 92.223.78.30
- 172.66.2.5
- 135.233.45.222
- 135.232.92.34
- 203.26.79.13
- 52.148.114.188
- 52.110.12.33
- 52.110.12.48
- 184.84.165.136
- 135.234.160.244
- 48.199.12.1
File paths
- d:\Projects\WinRAR\SFX\build\sfxrar32\Release\sfxrar.pdb
More HUILoader samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report