MALICIOUS — 39a22daab57a7e614211a2da80e98bf41d9e474cc2928339d9219f97772cfe4b
MALICIOUS — 39a22daab57a7e614211a2da80e98bf41d9e474cc2928339d9219f97772cfe4b 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:
39a22daab57a7e614211a2da80e98bf41d9e474cc2928339d9219f97772cfe4b - SHA-1:
8a200fe1aefaf30b65c87226f7e27f654a6555b8 - MD5:
aafd97658db78cd3b78860726c8a8ce4 - imphash:
b2984619d182e8ed71d948ffed1462a2 - ssdeep:
196608:TrkiBc6lQ2Phmvv9Z6KmL/ibYzbYGwVXD/HijK+bd4nHdxmFsw:TrkXWnhmvvL6KmzOYzFwt/CjKwuHdxAh - TLSH:
T1B0668D590B29569FC760A708D63849CD34C05C93D03E9F4880C7413E67AABB7A7E91EB - Submitted as: 39a22daab57a7e614211a2da80e98bf41d9e474cc2928339d9219f97772cfe4b
- File type: pe · Size: 6679951 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.tkep
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.tkep (rule
UDS:Trojan-Downloader.Win32.Adload.tkep) - 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 1 external host(s) and 4 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)
213 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
- desktop-hsgcbep
- login.live.com
- v20.events.data.microsoft.com
- config.edge.skype.com
- officeclient.microsoft.com
- windows.msn.com
- odc.officeapps.live.com
- www.msn.com
- settings-win.data.microsoft.com
- assets.msn.com
- www.bing.com
- tas02.sls.update.microsoft.com
- th.bing.com
Dropped files
- a1c83c959bd39243ad0a0782c26c1914c987db7d9ae2d3ab376b6b52c03548f6 -
a1c83c959bd39243ad0a0782c26c1914c987db7d9ae2d3ab376b6b52c03548f6 - 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
- o.fr
- t.ly
- www.w3.org
- ns.adobe.com
- purl.org
- schemas.microsoft.com
- zentimo.com
- olustgtapi.live
Embedded IP addresses
- 20.50.201.195
- 4.230.171.124
- 20.42.179.204
- 135.232.92.137
- 135.232.92.97
- 20.42.73.30
- 52.253.84.76
- 172.64.154.167
- 172.178.240.162
- 52.110.12.42
- 20.184.175.21
- 52.110.12.52
- 52.110.12.1
File paths
- k:\\W
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report