MALICIOUS — 4e59fd466b801e73f23f899274f99e88d36b61738963c513c2a504de1ee9d6d3

MALICIOUS — 4e59fd466b801e73f23f899274f99e88d36b61738963c513c2a504de1ee9d6d3 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (95/100), attributed to the Maldoc family. 4 of 56 detection engines flagged it, exhibiting 4 ATT&CK techniques.

Identification

• SHA-256: 4e59fd466b801e73f23f899274f99e88d36b61738963c513c2a504de1ee9d6d3
• SHA-1: 25538c244ece87e836fb5aeacafb0523a0aee3b7
• MD5: 86bd00f99a8bc287145b15d1c109c91c
• imphash: b601e058d3a4b7a9b40ac03d3323c75e
• ssdeep: 98304:EM+M6RkMkIM70eq/hv7St6M+M6RkMkIM7XIix:CeqpvUr
• TLSH: T11F604BCC072E1A02C07DEB103955956D2A5BFCA460BAAF0BCAC7543A58F3167983367D
• Submitted as: 4e59fd466b801e73f23f899274f99e88d36b61738963c513c2a504de1ee9d6d3
• File type: pe · Size: 3663644 bytes
• Verdict: malicious (95/100) · Family: Maldoc

Detections (4 of 56 engines)

• capa (capabilities): capability:collection/keylog
• YARA: delivr.to detections: DLV_Maldoc_VBA_AutoExec
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• LIEF (executable format parser): lief:invalid-authenticode

MITRE ATT&CK

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

Why this verdict

The malicious score of 95/100 is the fusion of 10 weighted signals:

• 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
• Contacted 3 HTTP request(s) at runtime - network signal, weight 0.40, confidence 0.80
• 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
• Embedded network infrastructure: http://www.symauth.com/cps0, http://www.symauth.com/rpa04, http://www.symauth.com/cps09 - static 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
• config.edge.skype.com
• licensing.mp.microsoft.com
• windows.msn.com
• www.msn.com
• officeclient.microsoft.com
• odc.officeapps.live.com
• assets.msn.com
• www.bing.com
• settings-win.data.microsoft.com
• http://www.msftconnecttest.com/connecttest.txt
• http://rb.symcd.com/MFEwTzBNMEswSTAJBgUrDgMCGgUABBTDRSYViRCZTxmZjLENmnwVjLly9QQU1MAGIknrOUvdk%2BJcobhHdglyA1gCEF0QyxjrOnkAh4OrdHf50xk%3D
• http://rb.symcb.com/rb.crl

Embedded URLs

• http://www.microsoft.com/pki/certs/MicrosoftTimeStampPCA.crt0
• http://crl.microsoft.com/pki/crl/products/microsoftrootcert.crl0T
• http://www.microsoft.com/pki/certs/MicCodSigPCA_08-31-2010.crt0
• 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
• https://armmf.adobe.com/arm-manifests/win/
• http://www.adobe.com/support/downloads/product.jsp?product=1&platform=Windows
• http://www.adobe.com/support/downloads/product.jsp?product=10&platform=Windows
• http://crl.thawte.com/ThawteTimestampingCA.crl0
• http://ts-aia.ws.symantec.com/tss-ca-g2.cer0
• http://ts-crl.ws.symantec.com/tss-ca-g2.crl0
• http://crl.verisign.com/pca3.crl0
• https://www.verisign.com/cps0
• http://logo.verisign.com/vslogo.gif04
• http://www.symauth.com/cps0
• http://www.symauth.com/rpa04
• http://crl.verisign.com/pca3-g5.crl0
• http://www.symauth.com/cps09
• http://evcs-crl.ws.symantec.com/evcs.crl0
• http://evcs-aia.ws.symantec.com/evcs.cer0
• 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
• armmf.adobe.com
• www.adobe.com
• crl.thawte.com
• ts-aia.ws.symantec.com
• ts-crl.ws.symantec.com
• crl.verisign.com
• www.verisign.com
• logo.verisign.com
• www.symauth.com
• evcs-crl.ws.symantec.com
• evcs-aia.ws.symantec.com
• go.microsoft.com

Embedded IP addresses

• 1.7.2.0
• 4.150.223.106
• 52.123.252.219
• 52.253.84.76
• 4.230.171.124
• 172.215.188.225
• 52.110.12.21
• 52.110.12.8
• 184.84.165.136
• 172.66.2.5

File paths

• f:\CB\ARM_Sustaining\BuildResults\bin\Win32\Release\AdobeARM.pdb
• R:\:m:{:
• D:\:q:
• X:\:`:d:h:l:p:t:
• T:\:d:l:t:
• T:\:d:l:x:
• f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\filecore.cpp
• f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\appcore.cpp
• f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\array_s.cpp
• f:\dd\vctools\vc7libs\ship\atlmfc\include\afxwin2.inl
• f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\filetxt.cpp
• f:\dd\vctools\vc7libs\ship\atlmfc\src\mfc\auxdata.cpp
• C:\Program

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report