MALICIOUS — 8b235cf6f9998c047f9210a292a46373389f269067484f77efde2c3b746a407f

MALICIOUS — 8b235cf6f9998c047f9210a292a46373389f269067484f77efde2c3b746a407f is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (97/100), attributed to the Maldoc family. 3 of 56 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 8b235cf6f9998c047f9210a292a46373389f269067484f77efde2c3b746a407f
• SHA-1: 04cf26ae392a1d83d6d0bfdb199be1abf3a93c89
• MD5: 7a4bb02586384d2090497701526c3bf6
• imphash: 6261f394332baab962003b7d36f650f6
• ssdeep: 1536:DrWjlaJZxgRDdBFB8l9kYBaVJRaCAd1uhNRk98EBsTDy:DijlwPITF+lyYBa1098EGTDy
• TLSH: T1B5438F788932B2C1C6F29E645E20997C140CA49B1239B55B9ED3A16FF2FB07315B1393
• Submitted as: 8b235cf6f9998c047f9210a292a46373389f269067484f77efde2c3b746a407f
• File type: pe · Size: 234004 bytes
• Verdict: malicious (97/100) · Family: Maldoc

Detections (3 of 56 engines)

• ClamAV (daily): Win.Malware.Generic-9886878-0
• YARA: delivr.to detections: DLV_Maldoc_VBA_AutoExec
• LIEF (executable format parser): lief:invalid-authenticode

MITRE ATT&CK

• T1071.001

Why this verdict

The malicious score of 97/100 is the fusion of 5 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
• 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
• communicate over HTTP (rule communicate over HTTP) - capa signal, weight 0.30, 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
• officeclient.microsoft.com
• windows.msn.com
• odc.officeapps.live.com
• www.msn.com
• www.bing.com
• assets.msn.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.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

Embedded IP addresses

• 20.184.175.5
• 52.253.84.76
• 52.123.252.194
• 4.230.171.124
• 52.110.12.11
• 52.110.12.26

File paths

• F:\Office\Target\x64\ship\postc2r\x-none\msoxmled.pdb

More Maldoc samples · Latest analyzed threats · ATT&CK coverage

Analyzed on MalwareAnalyzer by Cyble · Open interactive report