MALICIOUS — 70a45fd076b9b85ae58f8fb56f1010316b47e07f24e9e4f9c2b3776c505cca7b
MALICIOUS — 70a45fd076b9b85ae58f8fb56f1010316b47e07f24e9e4f9c2b3776c505cca7b 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:
70a45fd076b9b85ae58f8fb56f1010316b47e07f24e9e4f9c2b3776c505cca7b - SHA-1:
0fdb870c503b95034d7a6aa9c540ec85ffddeb5e - MD5:
71831f2e17c526542b523590f3695993 - imphash:
5144a995e58e9a1dec8b8e0e5ed55aec - ssdeep:
12288:O14ima9W52Wnh4EmE5O10lo8f3fgN0zZaDUXw5iDRc2a:O19WFhcEMaGWgeGtuK2 - TLSH:
T17C509D4E84AF42EDC12F3B399B01095EE7234AE4939C58184126DE144FEE36B5F39D62 - Submitted as: 70a45fd076b9b85ae58f8fb56f1010316b47e07f24e9e4f9c2b3776c505cca7b
- File type: pe · Size: 782336 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.2
- 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 - Observed at runtime: Windows Service (T1543.003) (rule
Windows Service) - dynamic signal, weight 0.40, confidence 0.90 - 2 behavioral detection(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - capture keystrokes (rule
capture keystrokes) - capa signal, weight 0.40, confidence 0.80 - Contacted 25 external host(s) at runtime (22 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497.001 - dynamic signal, weight 0.40, confidence 0.75
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - 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)
68000 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
- config.edge.skype.com
- v20.events.data.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\keytool.exe -
986298fe1ccb7eaa87e77164f07c7ea2e05d5e4293a407017d3d83d708e10cc5 - C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe.ico -
75649785f983015faf3719cbe3f6ab83672c3e2156374c35366c6144886693cf - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\kinit.exe.exe -
67142de7de4ce747ab59ca60fc7d14af11e3be6881d15582142bf1834b4f5ed9 - C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe.exe -
9f32ea0e37266a7dfe958e62b6330733600a43a0fadf1eca814ba53ad17fc0e6 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\javaw.exe -
50dd0f08f68be3ddeec6cd9f36004a41bfec98cb203a32e82356a5c5a7e67d65 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jwebserver.exe -
180e8146823d8b725e07c9dec87e55919e2638260021e62b0df7111b6828f7b6 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\java.exe -
c95f57839268436ca5cf5d1469b553ee47190a13f52a1c4516afd44df24762d9 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\kinit.exe -
04a218602ebc0857d0f0d8c592243aa8e29cfa5576d2131fa68f55a33ed50c41 - C:\Users\analyst\AppData\Local\Temp\tsk_799dfbb5062d4602.exe.exe -
4fcc13001d93583ebcf301551d9d7fa97873e16d4b8479f438a93575e6f9c5f4 - 19ae4dc6481f738d164b59daa58659ddc4419911089464415840e7ab31e4bf4b -
19ae4dc6481f738d164b59daa58659ddc4419911089464415840e7ab31e4bf4b - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jaccesswalker.exe -
6d20f03eb0aa5d8e2a838244f79522e5747972ba18c98f26b556745481c966a0 - C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe.ico -
b2ba915bc685bda81910fe540f5b4ef8510b588111b7ee2c86c019b381bf8994 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jabswitch.exe -
d183112c3125f6470ed1c93f20af84d53b3b6a4d29c243b6d171c712ede88b76 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\kinit.exe.ico -
463b6e99198762de39ea3c9156504527673355f452c17063d0fcc34caa3cfded - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\javaw.exe.ico -
0e23eed322ffebee35e92cd8b8e154324ce624673387641f20a7082feaba165a
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/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=1787790937&P2=404&P3=2&P4=b3FZLPaKxuJLo6cOx%2f44q1BvOT4qzcrOgy9970RsnhB%2bAKwjLcvqxgP0V5OSmiEsfFEEzMfHkd5830pmSroJMA%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=1787790978&P2=404&P3=2&P4=Q9DNzRuEpZZ69xqI%2fIdGuh0fSJqfGf0x%2fEfLMGUqnFK%2fvBoF7pS3WmAgqRljrh%2bScnuEQE3ffoolIPWTQXUwPA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- o.tw
- www.eyuyan.com
- wtqq.net
Embedded IP addresses
- 52.123.252.243
- 20.184.175.22
- 52.230.59.222
- 4.230.171.124
- 20.42.179.204
- 52.123.252.203
- 52.123.252.227
- 74.179.71.159
- 20.165.94.63
- 52.123.252.230
- 74.178.76.54
- 52.178.17.3
- 20.236.44.162
- 52.123.128.14
- 52.123.129.14
- 203.26.79.13
- 20.50.201.204
- 85.210.193.152
- 135.233.45.223
- 52.148.114.188
- 72.153.5.137
- 4.150.223.103
- 20.50.201.200
- 135.234.160.246
- 52.110.12.32
More HUILoader samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report