MALICIOUS — 3a3dbd9ea9297e1ba54c5a564eeaa6fa4c984a34f3b101166c35c08b4c9bbbd1

MALICIOUS — 3a3dbd9ea9297e1ba54c5a564eeaa6fa4c984a34f3b101166c35c08b4c9bbbd1 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the Ipamor family. 5 of 52 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: 3a3dbd9ea9297e1ba54c5a564eeaa6fa4c984a34f3b101166c35c08b4c9bbbd1
• SHA-1: 855fcd8af81e39f31ff6ca58d957702917f2eb62
• MD5: 18c4af3106c5142aa2f901b44bfa6a3b
• imphash: d41d8cd98f00b204e9800998ecf8427e
• ssdeep: 12288:VJlZ8bP3nCeegQS+CCbLynstu0JLWUktHIiBjByD4ldRNwnSa9TB63:VJlZ8OOCqnstLyUktHIiLyDA7wnNTB
• TLSH: T11C5481CD6208AB10FFB58DA46E1B799D1561B0B417FF35381A42813A50E2C7FFCA6069
• Submitted as: 3a3dbd9ea9297e1ba54c5a564eeaa6fa4c984a34f3b101166c35c08b4c9bbbd1
• File type: pe · Size: 1147989 bytes
• Verdict: malicious (98/100) · Family: Ipamor

Detections (5 of 52 engines)

• YARA: MalwareAnalyser built-in: Windows_Injection_Api_Combo
• ClamAV (daily): Win.Malware.Ipamor-9935088-0
• YARA: JPCERT/CC: JPCERT_Emotet
• YARA: MalwareAnalyser community pack: TL_Shellcode_VirtualAlloc_Exec
• YARA: Yara-Rules community: YR_AntiDebug_Checks

MITRE ATT&CK

• T1055
• T1057

YARA

• Windows_Injection_Api_Combo

Why this verdict

The malicious score of 98/100 is the fusion of 7 weighted signals:

• ClamAV (daily) flagged Win.Malware.Ipamor-9935088-0 (rule Win.Malware.Ipamor-9935088-0) - engine signal, weight 0.90, confidence 0.95
• Process injection API combination (rule Windows_Injection_Api_Combo) - yara signal, weight 0.65, confidence 0.90
• YARA: JPCERT/CC flagged JPCERT_Emotet (rule JPCERT_Emotet) - engine signal, weight 0.35, confidence 0.70
• YARA: MalwareAnalyser community pack flagged TL_Shellcode_VirtualAlloc_Exec (rule TL_Shellcode_VirtualAlloc_Exec) - 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
• enumerate processes (rule enumerate processes) - capa signal, weight 0.20, confidence 0.60
• inject code into another process (rule inject code into another process) - capa signal, weight 0.12, 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://office.microsoft.com/0
• http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
• http://www.microsoft.com/pki/certs/MicTimStaPCA_2010-07-01.crt0
• 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
• http://schemas.microsoft.com/office/licensingservice/API/2012/01/ClientApi/GetSessionTokenRequest
• http://schemas.microsoft.com/office/licensingservice/API/2012/01/ClientApi/GetOlsLicenseResponse
• http://schemas.microsoft.com/office/licensingservice/API/2012/01/ClientApi/GetOlsLicenseRequest

Embedded domains

• crl.microsoft.com
• www.microsoft.com
• office.microsoft.com
• schemas.microsoft.com
• schemas.datacontract.org
• go.microsoft.com
• ols.officeapps.live.com

File paths

• f:\RedBits\Tools\devdiv\FinalPublicKey.snk
• 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:
• P:\Target\x86\ship\click2run\x-none\perfboost.pdb

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report