MALICIOUS — c6fdaf0dcfae6cb70af4f16a656e5ce9e3a2cf00dd70195117895f8a74ebad87

MALICIOUS — c6fdaf0dcfae6cb70af4f16a656e5ce9e3a2cf00dd70195117895f8a74ebad87 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (96/100), attributed to the Filerepmalware family. 5 of 52 detection engines flagged it, exhibiting 3 ATT&CK techniques.

Identification

• SHA-256: c6fdaf0dcfae6cb70af4f16a656e5ce9e3a2cf00dd70195117895f8a74ebad87
• SHA-1: 64c24f30a2e04b7883ba0a99d0c31d680c026285
• MD5: 0ba23e17b884ff3e1d34078d0b069fa8
• imphash: 0d2218e81446673d078bd89d4c6f76e1
• ssdeep: 24576:fQf0Fjnc+lPYy4/izRXTOkMtrIceMaFPjkjD29WQfR:4f0F7takOElMaFLkkfR
• TLSH: T1265659499426E285E6F2EA515C4108AC94BCF1AD28BDF4CB4EC3C89FE5F243761540AF
• Submitted as: c6fdaf0dcfae6cb70af4f16a656e5ce9e3a2cf00dd70195117895f8a74ebad87
• File type: pe · Size: 1467364 bytes
• Verdict: malicious (96/100) · Family: Filerepmalware

Detections (5 of 52 engines)

• capa (capabilities): capability:collection/keylog
• ClamAV (daily): Win.Malware.Filerepmalware-9859683-0
• YARA: delivr.to detections: DLV_Maldoc_VBA_AutoExec
• YARA: Yara-Rules community: YR_AntiDebug_Checks
• LIEF (executable format parser): lief:invalid-authenticode

MITRE ATT&CK

• T1071.001
• T1057
• T1056.001

Why this verdict

The malicious score of 96/100 is the fusion of 7 weighted signals:

• ClamAV (daily) flagged Win.Malware.Filerepmalware-9859683-0 (rule Win.Malware.Filerepmalware-9859683-0) - engine signal, weight 0.90, confidence 0.95
• capture keystrokes (rule capture keystrokes) - capa signal, weight 0.40, confidence 0.80
• YARA: delivr.to detections flagged DLV_Maldoc_VBA_AutoExec (rule DLV_Maldoc_VBA_AutoExec) - 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
• 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

No runtime behaviour was captured for this sample, so the analysis above is static only. That is a limit of this run rather than evidence the sample does nothing.

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://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.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
• http://www.microsoft.com/pki/certs/MicTimStaPCA_2010-07-01.crt0

Embedded domains

• crl.microsoft.com
• www.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
• office.microsoft.com

File paths

• c:\builds\moz2_slave\rel-m-rel-w32_bld-000000000000\build\obj-firefox\toolkit\components\maintenanceservice\maintenanceservice.pdb
• T:\:d:l:t:
• F:\Office\Target\x64\ship\postc2r\x-none\msoxmled.pdb
• F:\Office\Target\x86\ship\postc2r\x-none\orgchart.pdb
• L:\:o:z:
• V:\:r:x:
• N:\:i:f;~;
• V:\:b:h:n:t:z:

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

Analyzed on MalwareAnalyzer by Cyble · Open interactive report