MALICIOUS — 7f4cf306c7571657c86e9f70cded5cedd52c3859f668d12c2442291a3c383338
MALICIOUS — 7f4cf306c7571657c86e9f70cded5cedd52c3859f668d12c2442291a3c383338 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the HUILoader family. 6 of 55 detection engines flagged it, exhibiting 3 ATT&CK techniques.
Identification
- SHA-256:
7f4cf306c7571657c86e9f70cded5cedd52c3859f668d12c2442291a3c383338 - SHA-1:
56d42b645083ab3698ded8a6085193f42afd9026 - MD5:
ec13f280c4d10b1fad1ec295a77aac51 - imphash:
d41d8cd98f00b204e9800998ecf8427e - ssdeep:
49152:bBeODI35DMnCIjtAylljOlj6sNBk9/fw2BwfmM0f:Veu551sNi9Xwgwfo - TLSH:
T1475E284CC50BB271E562BA511E402DFF90A7E4BAF57E26888342F41E77A6B376034364 - Submitted as: 7f4cf306c7571657c86e9f70cded5cedd52c3859f668d12c2442291a3c383338
- File type: pe · Size: 3024962 bytes
- Verdict: malicious (99/100) · Family: HUILoader
Detections (6 of 55 engines)
- YARA: MalwareAnalyser built-in: Windows_Injection_Api_Combo
- capa (capabilities): capability:collection/keylog
- ClamAV (daily): Win.Trojan.Generic-9865438-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: MalwareAnalyser community pack: TL_Shellcode_VirtualAlloc_Exec
- YARA: Yara-Rules community: YR_AntiDebug_Checks
MITRE ATT&CK
YARA
- Windows_Injection_Api_Combo
Why this verdict
The malicious score of 99/100 is the fusion of 10 weighted signals:
- ClamAV (daily) flagged Win.Trojan.Generic-9865438-0 (rule
Win.Trojan.Generic-9865438-0) - engine signal, weight 0.90, confidence 0.95 - Process injection API combination (rule
Windows_Injection_Api_Combo) - yara signal, weight 0.65, confidence 0.90 - capture keystrokes (rule
capture keystrokes) - capa signal, weight 0.40, confidence 0.80 - Contacted 23 external host(s) at runtime (15 HTTP) - network signal, weight 0.40, confidence 0.80
- YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule
JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70 - YARA: MalwareAnalyser community pack flagged TL_Shellcode_VirtualAlloc_Exec (rule
TL_Shellcode_VirtualAlloc_Exec) - engine signal, weight 0.35, confidence 0.70 - YARA: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70 - Embedded network infrastructure: 6.0.1.0 - static signal, weight 0.35, confidence 0.60
- communicate over HTTP (rule
communicate over HTTP) - capa signal, weight 0.30, confidence 0.60 - inject code into another process (rule
inject code into another process) - capa signal, weight 0.12, confidence 0.60
Dynamic analysis (windows)
9 behavior events · 0 ATT&CK techniques · 0 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
- windows.msn.com
- oneocsp.microsoft.com
- www.msn.com
- settings-win.data.microsoft.com
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/0
- http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
- http://www.microsoft.com/pki/certs/MicTimStaPCA_2010-07-01.crt0
- http://schemas.microsoft.com/SMI/2005/WindowsSettings
- http://www.digicert.com/ssl-cps-repository.htm0
- http://crl3.digicert.com/assured-cs-2011a.crl03
- http://crl4.digicert.com/assured-cs-2011a.crl0
- http://cacerts.digicert.com/DigiCertAssuredIDCodeSigningCA-1.crt0
- http://ts-aia.ws.symantec.com/tss-ca-g2.cer0
- http://ts-crl.ws.symantec.com/tss-ca-g2.crl0
- http://crl.thawte.com/ThawteTimestampingCA.crl0
- http://office.microsoft.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
Embedded domains
- crl.microsoft.com
- www.microsoft.com
- office.microsoft.com
- schemas.microsoft.com
- www.digicert.com
- cacerts.digicert.com
- crl3.digicert.com
- crl4.digicert.com
- ts-aia.ws.symantec.com
- ts-crl.ws.symantec.com
- crl.thawte.com
Embedded IP addresses
- 6.0.1.0
- 4.150.223.112
- 52.123.252.220
- 172.215.188.232
- 4.230.171.124
- 40.84.97.4
- 4.144.132.114
- 74.179.77.204
- 135.232.92.97
- 4.150.223.101
- 20.231.239.246
- 52.123.129.14
- 40.99.134.2
- 40.99.134.18
- 52.123.128.14
- 162.159.142.9
- 172.178.240.161
- 135.233.45.223
- 203.26.79.13
- 135.232.92.34
- 52.148.114.188
- 72.145.35.105
- 52.110.12.55
- 52.110.12.24
File paths
- d:\_Bld\10657\7994\Sources\obj\Win32\Release\EvaluationContainer.csproj\Microsoft.Mashup.Container.pdb
- c:\builds\moz2_slave\rel-m-rel-w32_bld-000000000000\build\obj-firefox\ipc\app\plugin-container.pdb
- T:\:d:l:t:
- D:\:`:
- F:\Office\Target\x86\ship\postc2r\x-none\clview.pdb
- X:\:`:d:h:l:p:t:x:
- D:\:`:x:
- C:\btvsts\3481\private\softgrid\shared\include\command_line_cleaner.hpp
- T:\:h:
- F:\Office\Target\x86\ship\postc2r\x-none\msqry32.pdb
- H:\:c:
- W:\:l:
- T:\:a:i:n:v:{:
- X:\:l:p:t:x:
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report