MALICIOUS — 92b2e2f3b5fa92caed716699521d4da8a40bfaf9889c5b447e92311ba13be752

MALICIOUS — 92b2e2f3b5fa92caed716699521d4da8a40bfaf9889c5b447e92311ba13be752 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (99/100), attributed to the Maldoc family. 6 of 56 detection engines flagged it, exhibiting 4 ATT&CK techniques.

Identification

• SHA-256: 92b2e2f3b5fa92caed716699521d4da8a40bfaf9889c5b447e92311ba13be752
• SHA-1: c0dc1faffa3b2204fea6e1f47a3705e84312e5af
• MD5: 6cab598df6bcf8cc02a2d3393a75e0a6
• imphash: 6261f394332baab962003b7d36f650f6
• ssdeep: 49152:DufDfsAsNBk9/fw2BwfmM0fG/4MnYYJ2ZhqSGLHkJEMy:SsAsNi9XwgwfobIDQy
• TLSH: T181599D890216B391F1F69B505850AD5E906EF4FA60BE388F0DC3D02FAAF51BB7458097
• Submitted as: 92b2e2f3b5fa92caed716699521d4da8a40bfaf9889c5b447e92311ba13be752
• File type: pe · Size: 1900772 bytes
• Verdict: malicious (99/100) · Family: Maldoc

Detections (6 of 56 engines)

• capa (capabilities): capability:collection/keylog
• ClamAV (daily): Win.Malware.Generic-9886878-0
• YARA: delivr.to detections: DLV_Maldoc_VBA_AutoExec
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• YARA: Yara-Rules community: YR_AntiDebug_Checks
• LIEF (executable format parser): lief:invalid-authenticode

MITRE ATT&CK

• T1547.001
• T1071.001
• T1057
• T1056.001

Why this verdict

The malicious score of 99/100 is the fusion of 10 weighted signals:

• ClamAV (daily) flagged Win.Malware.Generic-9886878-0 (rule Win.Malware.Generic-9886878-0) - engine signal, weight 0.90, confidence 0.95
• YARA: delivr.to detections flagged DLV_Maldoc_VBA_AutoExec (rule DLV_Maldoc_VBA_AutoExec) - engine signal, weight 0.70, confidence 0.70
• 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
• 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
• capa (capabilities) flagged capability:collection/keylog (rule capability:collection/keylog) - engine signal, weight 0.35, confidence 0.70
• persist via registry run key (rule persist via registry run key) - capa signal, weight 0.35, confidence 0.60
• communicate over HTTP (rule communicate over HTTP) - capa signal, weight 0.30, confidence 0.60
• enumerate processes (rule enumerate processes) - capa signal, weight 0.20, confidence 0.60

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
• update.googleapis.com
• login.live.com
• desktop-hsgcbep
• v20.events.data.microsoft.com
• licensing.mp.microsoft.com
• config.edge.skype.com
• windows.msn.com
• www.msn.com
• officeclient.microsoft.com
• odc.officeapps.live.com
• assets.msn.com
• www.bing.com
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl
• www.msftconnecttest.com/connecttest.txt

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://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://www.w3.org/2001/XMLSchema-instance
• http://www.w3.org/2001/XMLSchema
• http://www.microsoft.com/pki/certs/CSPCA.crt0
• http://www.microsoft.com/pki/certs/tspca.crt0
• http://watson.microsoft.com/dw/dcp.asp
• http://watson.microsoft.com/dw/watsoninfo.asp
• http://crl.microsoft.com/pki/crl/products/CodeSignPCA2.crl0O
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl

Embedded domains

• crl.microsoft.com
• www.microsoft.com
• office.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
• www.w3.org
• watson.microsoft.com
• microsoft.com
• msn.com

Embedded IP addresses

• 20.42.65.91
• 20.247.185.124
• 52.123.252.242
• 4.230.171.124
• 52.110.12.40
• 52.110.12.55

Registry keys

• HKCU\Software\Microsoft\Shared\OfficeUILanguage
• HKCU\Software
• HKLM\Software
• HKCU\Software\Microsoft\Internet
• HKLM\Software\Microsoft\Windows
• HKLM\Software\Microsoft\Office\11.0\Registration
• HKCU\Software\Policies
• HKLM\Software\Policies

File paths

• F:\Office\Target\x64\ship\postc2r\x-none\msoxmled.pdb
• c:\builds\moz2_slave\rel-m-rel-w32_bld-000000000000\build\obj-firefox\dom\plugins\ipc\hangui\plugin-hang-ui.pdb
• f:\dd\Tools\devdiv\FinalPublicKey.snk
• F:\Office\Target\x86\ship\postc2r\x-none\msqry32.pdb
• H:\:c:
• W:\:l:
• T:\:a:i:n:v:{:
• X:\:l:p:t:x:
• R:\Sg

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report