MALICIOUS — eef2ad9165ba2362e2b0f4e9ee401a5d05b18f05ffd9c7493327f05b87297955
MALICIOUS — eef2ad9165ba2362e2b0f4e9ee401a5d05b18f05ffd9c7493327f05b87297955 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the HUILoader family. 7 of 55 detection engines flagged it, exhibiting 6 ATT&CK techniques.
Identification
- SHA-256:
eef2ad9165ba2362e2b0f4e9ee401a5d05b18f05ffd9c7493327f05b87297955 - SHA-1:
ff28e91e007eef287030084666b59df85be29624 - MD5:
8e5ff54261f0145504398f36759a8e6e - imphash:
5144a995e58e9a1dec8b8e0e5ed55aec - ssdeep:
12288:w7X5DBGuzNixeq7JV3rwXF2AaL1UUwt8LsiaY1k8hcLw5iFVVVIVVBg:uXlBk7APSn+cs1Qhc8kVVVIVVBg - TLSH:
T1FA518D9E0E2A194DD09F7BF1AC13985D03E2A6298079141BC7530568E9F7137E7AB0E3 - Submitted as: eef2ad9165ba2362e2b0f4e9ee401a5d05b18f05ffd9c7493327f05b87297955
- File type: pe · Size: 831488 bytes
- Verdict: malicious (99/100) · Family: HUILoader
Detections (7 of 55 engines)
- capa (capabilities): capability:collection/keylog
- ClamAV (daily): Win.Trojan.Generic-9907165-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Microsoft Defender: Virus:Win32/Pidgeon.A
- Emsisoft (Emergency Kit): Win32.Prepender.Gen.1
- Trellix Stinger (McAfee): Flyagent.d
- Kaspersky (KVRT): Virus.Win32.Agent.ev
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 11 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Generic-9907165-0 (rule
Win.Trojan.Generic-9907165-0) - engine signal, weight 0.90, confidence 0.95 - YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70 - 2 behavioral detection(s) across 2 rule(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.43, confidence 0.90 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - capture keystrokes (rule
capture keystrokes) - capa signal, weight 0.40, confidence 0.80 - Contacted 22 external host(s) and 21 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001 - dynamic signal, weight 0.40, confidence 0.75
- Embedded network infrastructure: http://www.eyuyan.com - static signal, weight 0.35, confidence 0.60
- communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - Dropped 16 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
Dynamic analysis (windows)
72732 behavior events · 2 ATT&CK techniques · 23 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
- wtqq.net
- 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
Dropped files
- C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\javaw.exe -
c15644b9d9252dc6b95e75361c91ea5d055038fc2c96c29ecd96663243207c54 - C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe.ico -
75649785f983015faf3719cbe3f6ab83672c3e2156374c35366c6144886693cf - C:\Sysmon64.exe -
0d5071e325467c83a43a7dfe8122598f5236c816c542afc5011a87151fb4b05f - C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe.exe -
457f534914b16f302f78fcee7e1921d7eaa4f5464be0a2fabf9883bd14d76caf - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jaccesswalker.exe -
8dca3a6945c4797605cb5c309d7ae70f46c8ca32d158f2992c04d69a4d7c5f15 - 19ae4dc6481f738d164b59daa58659ddc4419911089464415840e7ab31e4bf4b -
19ae4dc6481f738d164b59daa58659ddc4419911089464415840e7ab31e4bf4b - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\keytool.exe -
c674750951081d065b430fd0299590d474726786258891cf0c41c340e086426f - C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe.ico -
b2ba915bc685bda81910fe540f5b4ef8510b588111b7ee2c86c019b381bf8994 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\kinit.exe.exe -
698b5902bed8214e3d72c20e224bf78f8a17bb8167494e4ef77b1ae7ce5d84b0 - 9300af451a740af32c2b62449406b02073f831ec32cc42520b9ba845d073b341 -
9300af451a740af32c2b62449406b02073f831ec32cc42520b9ba845d073b341 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\javaw.exe.exe -
60a6bec86f2462f666495b8520896b834217396498994049df6193dea25112c7 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\java.exe -
450bab2532c2fd87e5a4bfc4d952ea381c648644bcc524fb4ecb0c077f4c3195 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\kinit.exe -
bbf3f3c2b2f0152a46045f5adf6ec5c57ef625a8d1be0a35b4588cd72c7c0a7c - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jfr.exe -
ca460384718c30d8bef0543e97d7e747a72e98e723ca8dfe0dfaefaa225452f0 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\kinit.exe.ico -
463b6e99198762de39ea3c9156504527673355f452c17063d0fcc34caa3cfded
Embedded URLs
- http://www.eyuyan.com
- 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=1787946686&P2=404&P3=2&P4=gSmPFRAG%2bkkfPQf66dtPv4HLp3mrX573Gl%2fk%2bQmmqikrBgah08Obevdl3VtW7q0zqHsddtYh7bpI3Y3Zhd%2fCQA%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=1787946747&P2=404&P3=2&P4=FwLMyB5rH5MsvEb%2bnozg7GgrKiUt%2bmRfq7RK6ajtBzfQNi%2btN78ifWDPLjxuHLAjDZ5p8Fu289VDGETrpnW8pA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- www.eyuyan.com
- wtqq.net
Embedded IP addresses
- 51.116.246.105
- 57.155.104.224
- 52.253.84.76
- 4.230.171.124
- 135.233.95.144
- 74.178.240.51
- 20.42.65.90
- 20.236.44.162
- 40.104.4.2
- 52.123.129.14
- 52.123.128.14
- 172.178.240.162
- 92.223.78.30
- 203.26.79.13
- 52.148.114.188
- 52.123.252.241
- 74.178.232.29
- 57.155.101.212
- 52.123.252.215
- 72.153.5.60
- 52.110.12.53
- 52.110.12.11
More HUILoader samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report