MALICIOUS — 772d49f3d384902199e92c6600ead48223e8cf205438e8a488916a19b5afc20e
MALICIOUS — 772d49f3d384902199e92c6600ead48223e8cf205438e8a488916a19b5afc20e 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:
772d49f3d384902199e92c6600ead48223e8cf205438e8a488916a19b5afc20e - SHA-1:
e2d1fbaa3582d4413d36ca196eb9108307039cee - MD5:
e41ff8422f0b9ed0a698196042fcaf51 - imphash:
5144a995e58e9a1dec8b8e0e5ed55aec - ssdeep:
24576:NmlxhtlFZoEgwKRAHbZo6gs4/izRXTOkMtrIceMaFPjkjD29:NQ1lFZoyKRAHbXakOElMaFLk - TLSH:
T1A8567D69C922BA52E5E4DB130C3F0B0CE9756B7450BD48888587C47E26E6C7BB2450EF - Submitted as: 772d49f3d384902199e92c6600ead48223e8cf205438e8a488916a19b5afc20e
- File type: pe · Size: 1371336 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 - 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 (23 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)
65959 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
- licensing.mp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
Dropped files
- b67a29754f405f79f3c58ef18eefb56c20f09ff8e22fc885170449c95e1530f2 -
b67a29754f405f79f3c58ef18eefb56c20f09ff8e22fc885170449c95e1530f2 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jaccesswalker.exe -
7760021ecb31015fac50492d2feb32ce0ec9f95e028912a7795687ddfb5fc12a - C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe.ico -
75649785f983015faf3719cbe3f6ab83672c3e2156374c35366c6144886693cf - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jwebserver.exe -
ac2eac9d0b934a08623081fbe78d5fdcfe14504dbd9277eb1c80d67c264be057 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\kinit.exe -
76b0be5a24bc9fb1eb0aa7f2578baf8032e0c550232a56c090b1565be76fdc61 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jfr.exe -
1093f37b5b29f16c4a6d911486a6f1a2fb1f6f36e07659d9d7dbaaf534f4079a - C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe.exe -
1e8ad3599e6972896b98d007376917b025958b58941811d3b5206365dd3918c8 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jaccessinspector.exe -
699d8c41fe1dac1ec3bbf825d8d12a1b9f019d44261bd89533acbbcd4cb0772d - 19ae4dc6481f738d164b59daa58659ddc4419911089464415840e7ab31e4bf4b -
19ae4dc6481f738d164b59daa58659ddc4419911089464415840e7ab31e4bf4b - C:\Sysmon64.exe -
16a9e52331a5e7ad4142ad21bb91e0ad45b6fcbcf3ef180b04ecd5e13af44e26 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\javaw.exe.exe -
3cb859931785a558b6b6f1565b255dbff8aceea02523a26ed397e854120fd37a - C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe.ico -
b2ba915bc685bda81910fe540f5b4ef8510b588111b7ee2c86c019b381bf8994 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jrunscript.exe -
fa81959ea5fb1e072d9bd738aee94a5c0e2dd1794373d1b6e71476e3c0cf3e90 - C:\Users\analyst\AppData\Local\Temp\tsk_ba99860bcdcc4e61.exe.exe -
1eadf187e2f16f75375bfbf9000b60c3e50b582b7c87daf58bd4f31c06d9a145 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\kinit.exe.ico -
463b6e99198762de39ea3c9156504527673355f452c17063d0fcc34caa3cfded
Embedded URLs
- http://www.microsoft.com/pki/certs/MicrosoftTimeStampPCA.crt0
- http://www.microsoft.com/pki/certs/MicCodSigPCA_08-31-2010.crt0
- http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl0T
- http://office.microsoft.com
- http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
- http://www.microsoft.com/pki/certs/MicTimStaPCA_2010-07-01.crt0
- 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=1787827572&P2=404&P3=2&P4=I6pBCmTdpy64UkyJdmAuXzaF1llvlMlcpzZ3%2fAraTfGvRZ6YP%2fM3L3Zt7wwPvtPCkruz83tLGD%2bGApCmRqBTlA%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=1787827658&P2=404&P3=2&P4=ak5cr4%2fyI5hFDAWGJhq7%2bDEZDn%2bi0WAshPpR%2fU4wDZCgPbWSpLjU0ZZQeksgTl1NmmKqyjHnI7lbLx5XKlsUGg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- crl.microsoft.com
- www.microsoft.com
- office.microsoft.com
- www.eyuyan.com
- wtqq.net
Embedded IP addresses
- 52.168.117.171
- 52.230.59.222
- 20.42.179.204
- 4.230.171.124
- 135.233.95.144
- 135.232.92.97
- 20.184.175.7
- 52.123.252.216
- 20.231.239.246
- 52.123.129.14
- 52.123.128.14
- 52.123.252.215
- 203.26.79.13
- 135.234.160.244
- 4.247.188.224
- 74.178.232.29
- 52.148.114.188
- 172.66.2.5
- 13.89.179.12
- 20.184.175.9
- 72.145.35.103
- 74.178.76.44
- 135.233.45.223
- 52.110.12.32
- 52.110.12.47
File paths
- F:\Office\Target\x86\ship\postc2r\x-none\orgchart.pdb
- L:\:o:z:
- V:\:r:x:
- N:\:i:f;~;
- V:\:b:h:n:t:z:
More HUILoader samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report