MALICIOUS — 1baa2dd96e8a2c232272471e9a5f50ca79e94692c4ea4c9ac9a4b3953c554a47
MALICIOUS — 1baa2dd96e8a2c232272471e9a5f50ca79e94692c4ea4c9ac9a4b3953c554a47 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:
1baa2dd96e8a2c232272471e9a5f50ca79e94692c4ea4c9ac9a4b3953c554a47 - SHA-1:
fca7c47218aea38b45e9bca6c49c90f7ba8c4543 - MD5:
ac41889f8053afd35d12c6ee70412988 - imphash:
5144a995e58e9a1dec8b8e0e5ed55aec - ssdeep:
12288:fHVbs56yruzq6BVqANXRlehoZXvS1yDWQ3w5i6ybCvZ:fHVbsHrc/BPdRlW2Xg9Q4u - TLSH:
T106508C301F6F4093E0EA67942A820BDDEEC519E2457A058D86D72024AADBC77E05F7D3 - Submitted as: 1baa2dd96e8a2c232272471e9a5f50ca79e94692c4ea4c9ac9a4b3953c554a47
- File type: pe · Size: 811008 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 21 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)
67669 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
- msedge.api.cdp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
Dropped files
- C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\kinit.exe.exe -
78e8fe98eab4dad3a15135b4917e5a4061dc75be5d1ddf2732bfd814ee5f278d - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\javaw.exe.exe -
894974b74b5d8c0f8c74e1d37f277b01ebf3ba7de8e8da3c0efabcbfc39d6822 - C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe.ico -
75649785f983015faf3719cbe3f6ab83672c3e2156374c35366c6144886693cf - C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe.exe -
c795d60b314415b72ee29eb0c275f9e654992a99b85d61cf9a2972429be3f266 - C:\Users\analyst\AppData\Local\Temp\tsk_8e85b37cfec24259.exe.exe -
4f6ad43120eeff7f7be256920a0d0bb23a26e839d4a42a5f9b57fc6eac5a17b2 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jaccesswalker.exe -
30f2735888cfafa8e8d992791034c1e5009c34614a5fef3e9bc91f7b0a0e1b4b - 19ae4dc6481f738d164b59daa58659ddc4419911089464415840e7ab31e4bf4b -
19ae4dc6481f738d164b59daa58659ddc4419911089464415840e7ab31e4bf4b - C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe.exe -
c1d5f8e29501d10ff66d1fb619a3a8cee7b1b6332e14357fd12e396fbc2287f5 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\java.exe -
230cf747e62e6783d27bb43066156f07d6ac7e295acbe2a9eb0b7f9d811f959f - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\jfr.exe -
b545e0af341aace3409a871104fb060a8b051fbd20775b0d6da348fb749b93f7 - C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe.ico -
b2ba915bc685bda81910fe540f5b4ef8510b588111b7ee2c86c019b381bf8994 - 8c4d13b9a20ec363448ea8f696c6bf0aaa9da02e6642ab3ff53c7b3e7f228d1a -
8c4d13b9a20ec363448ea8f696c6bf0aaa9da02e6642ab3ff53c7b3e7f228d1a - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\javaw.exe -
dea919de38c667e1fb0bdade987c45b69c7741aee8b363eea9e17428d30cc836 - C:\Program Files\Eclipse Adoptium\jdk-21.0.5+11-jre\bin\kinit.exe.ico -
463b6e99198762de39ea3c9156504527673355f452c17063d0fcc34caa3cfded - C:\Sysmon64.exe -
ecd4a392af88dc0a35660b998bb29142f7f91ebb3e96f8a5418b024c9126b3e5
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/fa5c4269-9d03-4a47-8d97-be6931f0b22c/pieceshash?cacheHostOrigin=dl.delivery.mp.microsoft.com
- http://203.26.79.13/filestreamingservice/files/fa5c4269-9d03-4a47-8d97-be6931f0b22c?P1=1787906464&P2=404&P3=2&P4=Sf2rzUQ3D7%2bSZHfEZNQnl86rqWgg%2bM9HGrOrUzbixU0o6vaacp%2b0Q4WaGWFGVYykHyzLdOVs1a7ZqaAIk2FvjA%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=1787906500&P2=404&P3=2&P4=NoekUYY%2fp3cTxI4crIg%2fkbJ2FOeYbkH504EuvM11rHqyMCLCNMLEUa5gEhHsLJWVZAm%2f7AOf0VRSNvar8nZKzA%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- www.eyuyan.com
- wtqq.net
Embedded IP addresses
- 4.150.223.109
- 4.230.171.124
- 20.42.179.204
- 52.230.59.222
- 85.210.196.11
- 74.179.77.204
- 74.179.77.164
- 74.178.232.29
- 13.69.116.108
- 203.26.79.13
- 52.138.229.67
- 20.231.239.246
- 40.104.4.2
- 52.123.128.14
- 52.123.129.14
- 135.233.45.223
- 52.148.114.188
- 72.145.35.106
- 172.178.240.162
- 52.110.12.50
- 52.110.12.30
More HUILoader samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report