MALICIOUS — 3c6e473c0eb14175d8d8a88a39bfe738a675107bde293f370c30bf670b3ebddb
MALICIOUS — 3c6e473c0eb14175d8d8a88a39bfe738a675107bde293f370c30bf670b3ebddb is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the HUILoader family. 6 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.
Identification
- SHA-256:
3c6e473c0eb14175d8d8a88a39bfe738a675107bde293f370c30bf670b3ebddb - SHA-1:
12b689be0f2521a112aec208dcd1462304a700d2 - MD5:
5704f913fcb8b27859301e30be5c8e7d - imphash:
b2adac104754b17b97f99c3247292cf4 - ssdeep:
49152:1sNBk9/fw2BwfmM0fVVsYqnstLet3LyHLfUT:1sNi9XwgwfodVsYqnstLEh - TLSH:
T11F5905CD6105BB10FEB68E905D57399D9071F0B817FF68A81A42803E95E2C7FF8A4069 - Submitted as: 3c6e473c0eb14175d8d8a88a39bfe738a675107bde293f370c30bf670b3ebddb
- File type: pe · Size: 1945221 bytes
- Verdict: malicious (98/100) · Family: HUILoader
Detections (6 of 55 engines)
- capa (capabilities): capability:collection/keylog
- ClamAV (daily): Win.Malware.Genpack-9879226-0
- YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
- YARA: Yara-Rules community: YR_AntiDebug_Checks
- LIEF (executable format parser): lief:invalid-authenticode
- Microsoft Defender: Trojan:Win32/Wacatac.B!ml
MITRE ATT&CK
Why this verdict
The malicious score of 98/100 is the fusion of 7 weighted signals:
- ClamAV (daily) flagged Win.Malware.Genpack-9879226-0 (rule
Win.Malware.Genpack-9879226-0) - engine signal, weight 0.90, confidence 0.95 - Memory forensics: 2 finding(s), e.g. SSDT hook (rule
windows.ssdt.SSDT) - memory signal, weight 0.50, confidence 0.85 - capture keystrokes (rule
capture keystrokes) - capa signal, weight 0.40, confidence 0.80 - Contacted 21 external host(s) at runtime (16 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: Yara-Rules community flagged YR_AntiDebug_Checks (rule
YR_AntiDebug_Checks) - engine signal, weight 0.35, confidence 0.70 - LIEF (executable format parser) flagged lief:invalid-authenticode (rule
lief:invalid-authenticode) - engine signal, weight 0.35, confidence 0.70
Dynamic analysis (windows)
0 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
- officeclient.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
- http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
- http://www.microsoft.com/pki/certs/MicTimStaPCA_2010-07-01.crt0
- http://crl.thawte.com/ThawtePremiumServerCA.crl0
- http://crl.verisign.com/tss-ca.crl0
- http://crl.thawte.com/ThawteCodeSigningCA.crl02
- http://schemas.microsoft.com/2003/10/Serialization/Arrays
- http://schemas.microsoft.com/office/licensingservice/API/2012/01/ClientApi
- http://schemas.datacontract.org/2004/07/Microsoft.Office.LicensingService
- http://schemas.microsoft.com/office/licensingservice/API/2012/01/ClientApi/GetEntitlementsForOlsIdentityResponse
- http://schemas.microsoft.com/office/licensingservice/API/2012/01/ClientApi/GetEntitlementsForOlsIdentityRequest
- http://schemas.microsoft.com/office/licensingservice/API/2012/01/ClientApi/CheckMachineStatusResponse
- http://schemas.microsoft.com/office/licensingservice/API/2012/01/ClientApi/CheckMachineStatusRequest
- http://schemas.microsoft.com/office/licensingservice/API/2012/01/ClientApi/GetKeyResponse
- http://schemas.microsoft.com/office/licensingservice/API/2012/01/ClientApi/GetKeyRequest
- http://schemas.microsoft.com/office/licensingservice/API/2012/01/ClientApi/GetEntitlementForMachineKeyResponse
- http://schemas.microsoft.com/office/licensingservice/API/2012/01/ClientApi/GetEntitlementForMachineKeyRequest
- http://schemas.microsoft.com/office/licensingservice/API/2012/01/ClientApi/GetLicenseInfoForMachineKeyResponse
- http://schemas.microsoft.com/office/licensingservice/API/2012/01/ClientApi/GetLicenseInfoForMachineKeyRequest
- http://schemas.microsoft.com/office/licensingservice/API/2012/01/ClientApi/GetLicenseResponse
- http://schemas.microsoft.com/office/licensingservice/API/2012/01/ClientApi/GetLicenseRequest
- http://schemas.microsoft.com/office/licensingservice/API/2012/01/ClientApi/GetSessionTokenResponse
Embedded domains
- crl.microsoft.com
- www.microsoft.com
- office.microsoft.com
- bzip.org
- crl.thawte.com
- crl.verisign.com
- schemas.microsoft.com
- schemas.datacontract.org
- go.microsoft.com
- ols.officeapps.live.com
Embedded IP addresses
- 135.232.92.34
- 20.184.175.14
- 52.123.252.246
- 4.230.171.124
- 20.247.185.124
- 172.215.188.225
- 20.165.94.63
- 74.178.76.54
- 4.207.44.72
- 20.112.250.133
- 52.123.128.14
- 52.123.129.14
- 20.50.80.215
- 203.26.79.13
- 52.123.252.193
- 135.233.45.223
- 72.145.35.101
- 52.148.114.188
- 74.178.232.29
- 52.110.12.15
- 52.110.12.3
File paths
- F:\Office\Target\x86\ship\postc2r\x-none\msqry32.pdb
- H:\:c:
- W:\:l:
- T:\:a:i:n:v:{:
- X:\:l:p:t:x:
- e:\fx19rel\WINNT_5.2_Depend\mozilla\obj-fx-trunk\toolkit\mozapps\update\src\updater\updater.pdb
- d:\dbs\el\oc\target\x86\ship\postc2r\x-none\olicenseheartbeat.pdb
- X:\:`:d:h:l:p:t:x:
- P:\:`:l:p:
- H:\:d:h:p:
- T:\:d:l:t:
- C:\btvsts\3621\private\softgrid\shared\include\coinitialize.h
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Analyzed on MalwareAnalyzer by Cyble · Open interactive report