MALICIOUS — 7f4205d52f12b6fc75b751647cf1d08052cdb83c3da0066a6150990ff197b4f7

MALICIOUS — 7f4205d52f12b6fc75b751647cf1d08052cdb83c3da0066a6150990ff197b4f7 is a pe sample analyzed by MalwareAnalyzer by Cyble with a malicious verdict (98/100), attributed to the HUILoader family. 6 of 51 detection engines flagged it, exhibiting 2 ATT&CK techniques.

Identification

• SHA-256: 7f4205d52f12b6fc75b751647cf1d08052cdb83c3da0066a6150990ff197b4f7
• SHA-1: eae7b38d7832d2ad8b9c18015f1af5739ff1cd94
• MD5: 90c465d315f855e8f5120d1af6f882af
• imphash: 6cdc1033ae0dbe78582adc0f164c7162
• ssdeep: 196608:wgs/mY1Mt93yQGp6iadatj2gxkAGOb93HprAFbYDu5:wT//QGMQ9GOSb0u
• TLSH: T17D6D6ADE1A0EA701D639C3A429645EDCE035F0D9347A364D2E52903F5AA3263FCE6079
• Submitted as: 7f4205d52f12b6fc75b751647cf1d08052cdb83c3da0066a6150990ff197b4f7
• File type: pe · Size: 12378112 bytes
• Verdict: malicious (98/100) · Family: HUILoader

Detections (6 of 51 engines)

• capa (capabilities): capability:collection/keylog
• ClamAV (daily): Win.Trojan.Generic-9907165-0
• YARA: JPCERT/CC: JPCERT_HUILoader_PlugX_SideLoad
• YARA: Stratosphere IPS: STRATO_Malicious_UserAgent
• YARA: Yara-Rules community: YR_AntiDebug_Checks
• LIEF (executable format parser): lief:invalid-authenticode

MITRE ATT&CK

• T1071.001
• T1056.001

Why this verdict

The malicious score of 98/100 is the fusion of 8 weighted signals:

• ClamAV (daily) flagged Win.Trojan.Generic-9907165-0 (rule Win.Trojan.Generic-9907165-0) - engine signal, weight 0.90, confidence 0.95
• capture keystrokes (rule capture keystrokes) - capa signal, weight 0.40, confidence 0.80
• YARA: JPCERT/CC flagged JPCERT_HUILoader_PlugX_SideLoad (rule JPCERT_HUILoader_PlugX_SideLoad) - engine signal, weight 0.35, confidence 0.70
• YARA: Stratosphere IPS flagged STRATO_Malicious_UserAgent (rule STRATO_Malicious_UserAgent) - 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
• Embedded network infrastructure: https://api-content.dropbox.com/1/files/auto, https://api-content.dropbox.com/1/files_put/auto, https://api.dropbox.com/1/metadata/auto - static signal, weight 0.35, confidence 0.60
• communicate over HTTP (rule communicate over HTTP) - capa signal, weight 0.30, 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://schemas.microsoft.com/sharepoint/soap/
• http://schemas.microsoft.com/sharepoint/soap/GetVersions
• http://schemas.microsoft.com/sharepoint/soap/RestoreVersion
• http://schemas.microsoft.com/sharepoint/soap/DeleteVersion
• http://schemas.microsoft.com/sharepoint/soap/DeleteAllVersions
• 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://schemas.microsoft.com/office/shared/2006/coauthoring
• http://schemas.microsoft.com/office/shared/2010/coauthoring/custom
• http://schemas.microsoft.com/clouddocuments
• http://apache.org/dav/props/
• http://schemas.microsoft.com/repl/
• https://api-content.dropbox.com/1/files/auto
• https://api-content.dropbox.com/1/files_put/auto
• https://api.dropbox.com/1/metadata/auto
• https://docs.live.net/skydocsservice.svc
• https://docs.live-tst.net/skydocsservice.svc
• http://www.w3.org/2000/09/xmldsig#
• http://xml.org/sax/properties/lexical-handler
• http://xml.org/sax/features/namespaces
• http://xml.org/sax/features/external-general-entities

Embedded domains

• schemas.microsoft.com
• crl.microsoft.com
• www.microsoft.com
• office.microsoft.com
• dropbox.com
• sharepoint.com
• spoppe.com
• example.com
• my.spoppe.com
• apache.org
• api-content.dropbox.com
• api.dropbox.com
• outlook.network
• corp.microsoft.com
• ssl.live-int.com
• ssl.live.com
• microsoftonline.com
• docs.live.net
• docs.live-tst.net
• live.net
• live.com
• live.org
• ccsctp.com
• www.w3.org
• xml.org

File paths

• F:\Office\Target\x86\ship\postc2r\x-none\cmigrate.pdb
• v:\;b;
• T:\:
• P:\:
• N:\:
• U:\:c:j:
• L:\:h:
• J:\:
• P:\:h:t:
• E:\:
• X:\:`:l:p:t:x:
• X:\:`:d:h:l:p:t:x:
• X:\:`:d:h:l:
• X:\:
• X:\:`:d:h:l:p:t:
• X:\:p:t:x:
• H:\:p:
• X:\:`:d:h:l:p:
• T:\:d:l:t:
• T:\:h:
• T:\:d:p:
• H:\:d:
• T:\:d:l:x:
• P:\:d:
• T:\:d:h:l:t:

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report