MALICIOUS — 81183faa59218eab4d03ea4b73c00773d78885075ae12afae7f25f4aeccc7eb8
MALICIOUS — 81183faa59218eab4d03ea4b73c00773d78885075ae12afae7f25f4aeccc7eb8 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the HUILoader family. 6 of 56 detection engines flagged it, exhibiting 2 ATT&CK techniques.
Identification
- SHA-256:
81183faa59218eab4d03ea4b73c00773d78885075ae12afae7f25f4aeccc7eb8 - SHA-1:
1e68803ae0e0a8109756ff658bdb16bb9102d5ce - MD5:
d7c0a1e2dde5ee7d8b14cfc40fd894dc - imphash:
b2984619d182e8ed71d948ffed1462a2 - ssdeep:
196608:DNHdM2WHuXNkU+Qrc3AwKbYzbYGwVXD/HijK+bd4nHjdalIKa:DNHdM2B9kUzgAwmYzFwt/CjKwuHjdaCx - TLSH:
T186667E9A0B2A669FD3A0A640DA3449DD74C05C97903E9B4840C7013D53EF7B7E7A90EB - Submitted as: 81183faa59218eab4d03ea4b73c00773d78885075ae12afae7f25f4aeccc7eb8
- File type: pe · Size: 6659023 bytes
- Verdict: malicious (99/100) · Family: HUILoader
Detections (6 of 56 engines)
- YARA: MalwareAnalyser built-in: Windows_Injection_Api_Combo
- capa (capabilities): capability:collection/keylog
- MalwareAnalyser heuristics (entropy/packer): high-entropy-sections:.text
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- Microsoft Defender: Trojan:Win32/Wacatac.B!ml
- Kaspersky (KVRT): UDS:Trojan-Downloader.Win32.Adload.tkez
MITRE ATT&CK
YARA
- Windows_Injection_Api_Combo
Why this verdict
The malicious score of 99/100 is the fusion of 11 weighted signals:
- Process injection API combination (rule
Windows_Injection_Api_Combo) - yara signal, weight 0.65, confidence 0.90 - Microsoft Defender flagged Trojan:Win32/Wacatac.B!ml (rule
Trojan:Win32/Wacatac.B!ml) - engine signal, weight 0.55, confidence 0.85 - Kaspersky (KVRT) flagged UDS:Trojan-Downloader.Win32.Adload.tkez (rule
UDS:Trojan-Downloader.Win32.Adload.tkez) - engine signal, weight 0.55, confidence 0.85 - YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.60, confidence 0.70 - capture keystrokes (rule
capture keystrokes) - capa signal, weight 0.40, confidence 0.80 - Contacted 2 external host(s) and 5 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
- YARA: MalwareAnalyser built-in flagged Windows_Injection_Api_Combo (rule
Windows_Injection_Api_Combo) - engine signal, weight 0.35, confidence 0.70 - capa (capabilities) flagged capability:collection/keylog (rule
capability:collection/keylog) - engine signal, weight 0.35, confidence 0.70 - MalwareAnalyser heuristics (entropy/packer) flagged high-entropy-sections:.text (rule
high-entropy-sections:.text) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: http://purl.org/dc/elements/1.1/, http://zentimo.com - static signal, weight 0.35, confidence 0.60
- Packing/obfuscation: high-entropy-sections:.text - static signal, weight 0.25, confidence 0.55
Dynamic analysis (windows)
215 behavior events · 0 ATT&CK techniques · 2 dropped files.
Runtime network
- www.msftconnecttest.com
- rb.symcd.com
- rb.symcb.com
- inference.location.live.net
- olustgtapi.live
- ctldl.windowsupdate.com
- update.googleapis.com
- login.live.com
- desktop-hsgcbep
- v20.events.data.microsoft.com
- config.edge.skype.com
- windows.msn.com
- officeclient.microsoft.com
- www.msn.com
- odc.officeapps.live.com
- settings-win.data.microsoft.com
- assets.msn.com
- www.bing.com
- fe3cr.delivery.mp.microsoft.com
- v10.events.data.microsoft.com
Dropped files
- 6c8ca545cdc12f50098a13cc83e5ff54e385e6560fbcea76392d5a7cacd3712c -
6c8ca545cdc12f50098a13cc83e5ff54e385e6560fbcea76392d5a7cacd3712c - becc2fa42f9f05320919812808c2e43ba84a032728e77aeda89929d353d241af -
becc2fa42f9f05320919812808c2e43ba84a032728e77aeda89929d353d241af
Embedded URLs
- http://www.w3.org/1999/02/22-rdf-syntax-ns#
- http://ns.adobe.com/xap/1.0/
- http://purl.org/dc/elements/1.1/
- http://schemas.microsoft.com/SMI/2005/WindowsSettings
- http://schemas.microsoft.com/SMI/2016/WindowsSettings
- http://zentimo.com
- http://www.msftconnecttest.com/connecttest.txt
- http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
- http://rb.symcb.com/rb.crl
Embedded domains
- m.sh
- www.w3.org
- ns.adobe.com
- purl.org
- schemas.microsoft.com
- zentimo.com
- olustgtapi.live
Embedded IP addresses
- 4.150.223.97
- 4.247.188.233
- 4.230.171.124
- 135.232.92.97
- 4.150.223.105
- 20.165.94.63
- 20.247.185.124
- 104.18.33.89
- 135.233.95.144
- 104.46.162.231
- 135.233.45.221
- 52.110.12.14
- 172.178.240.163
- 52.110.12.26
- 172.66.2.5
- 52.110.12.54
- 52.110.12.19
More HUILoader samples · Latest analyzed threats · ATT&CK coverage
Analyzed on MalwareAnalyzer by Cyble · Open interactive report