MALICIOUS — 1a247d0fb6b605dd999ea19bece7199e99e9909333d2a8c48de09324023bcdeb
MALICIOUS — 1a247d0fb6b605dd999ea19bece7199e99e9909333d2a8c48de09324023bcdeb is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the HUILoader family. 8 of 55 detection engines flagged it, exhibiting 4 ATT&CK techniques.
Identification
- SHA-256:
1a247d0fb6b605dd999ea19bece7199e99e9909333d2a8c48de09324023bcdeb - SHA-1:
e51f1e17ffc4a3732f6df57cea15a62d0ceb11c6 - MD5:
45749888fcbbdeb72daa4c40db0e3308 - imphash:
435ddb61824cf7b0d9a2eafc9fb30194 - ssdeep:
1536:+YjIyeC1eUfKjkhBYJ7mTCbqODiC1ZsyHZK0FjlqsS5eHyG9LU3YG8ng:LdEUfKj8BYbDiC1ZTK7sxtLUIGX - TLSH:
T1133BDF981691D7B9E1C74D2BDA20C7EEF987EC9E2734394D881313B20B68017D918B67 - Submitted as: 1a247d0fb6b605dd999ea19bece7199e99e9909333d2a8c48de09324023bcdeb
- File type: pe · Size: 104425 bytes
- Verdict: malicious (99/100) · Family: HUILoader
Detections (8 of 55 engines)
- MalwareAnalyser heuristics (entropy/packer): UPX
- ClamAV (daily): Win.Malware.Generic-9856964-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Detect It Easy (packer/type): DIE:UPX
- Microsoft Defender: Trojan:Win32/QQPass!pz
- Emsisoft (Emergency Kit): Gen:Variant.Stealer.229
- Trellix Stinger (McAfee): Trojan-FFZL!2F8ED2DBB2AB
- Kaspersky (KVRT): Trojan.Win32.Scar.oetk
MITRE ATT&CK
Why this verdict
The malicious score of 99/100 is the fusion of 11 weighted signals:
- ClamAV (daily) flagged Win.Malware.Generic-9856964-0 (rule
Win.Malware.Generic-9856964-0) - 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 - 1 behavioral detection(s): Windows Service Installation [medium] (rule
tl-service-install) - dynamic signal, weight 0.40, confidence 0.90 - Contacted 21 external host(s) at runtime (18 HTTP) - network signal, weight 0.40, confidence 0.80
- Anti-analysis: T1497, 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 - Detect It Easy (packer/type) flagged DIE:UPX (rule
DIE:UPX) - engine signal, weight 0.35, confidence 0.70 - communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - Packing/obfuscation: UPX, high-entropy-sections:UPX1 - static signal, weight 0.25, confidence 0.55
- Dropped 3 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)
36136 behavior events · 2 ATT&CK techniques · 5 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
- licensing.mp.microsoft.com
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
Dropped files
- C:\Users\analyst\AppData\Local\Temp\Sysqemmgiuz.exe -
270f6714880cd80e6b8cddf86bc18ab8f73ba620cb36183a868b780a5109cbee - C:\Users\analyst\AppData\Local\Temp\qpath.ini -
cbdc453bd964edb9d6e4477a231f2e1e8a5116275b59fc7c1d8a9cfad276c00a - C:\Users\analyst\AppData\Local\Temp\Sysqamqqvaqqd.exe -
9cce9f041062833b346649a555f687f86827fc6b36e8f5273bc8d939c74e31e2 - C:\Users\analyst\AppData\Local\Temp\Sysqemuggeq.exe -
f1568039781e2a5eca3f72b733eda04334eff8df2bcc298496a8e029edef43b8 - 6bf61be9d16a7cf2ed42ed20fb9c1e2521e7af4965f0f5df0961a3b643a26867 -
6bf61be9d16a7cf2ed42ed20fb9c1e2521e7af4965f0f5df0961a3b643a26867
Embedded URLs
- 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=1787933498&P2=404&P3=2&P4=M34OHJsgnl7wCFr6SNdsIZHVYZAfSjMd9RNzZh%2fd36yKZrs95c1PI85m6AFZS%2fEQ5fADuOhhCeQx7q%2fyRBJ%2fYg%3d%3d&cacheHostOrigin=msedge.b.tlu.dl.delivery.mp.microsoft.com
Embedded domains
- ietuku.com
Embedded IP addresses
- 20.184.175.15
- 20.247.185.124
- 48.211.4.16
- 4.230.171.124
- 135.233.95.144
- 74.178.240.51
- 20.42.73.27
- 20.236.44.162
- 52.123.128.14
- 52.123.129.14
- 135.233.45.223
- 85.210.193.152
- 203.26.79.13
- 52.148.114.188
- 52.110.12.50
- 52.110.12.42
- 135.234.160.244
- 52.123.252.246
- 135.233.95.80
- 72.145.35.109
- 52.110.12.38
More HUILoader samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report