MALICIOUS — ucrtbase.dll

Verdict: malicious (74/100) · Family: AntiDebug

File type: pe · SHA-256: c2ed69b4a1bb9432c75134e813c70539e27c8c1fe96a784d9be78c874e93d9d5

MITRE ATT&CK

• T1112

YARA

Dynamic analysis (windows)

94 behavior events · 1 ATT&CK techniques · 0 dropped files.

Runtime network

• searchapp.bundleassets.example
• bg.microsoft.map.fastly.net
• settings-prod-cin-1-tagged.centralindia.cloudapp.azure.com
• staging.to-do.officeppe.com
• s-0005.dual-s-msedge.net
• teams.cloud.microsoft
• ln-0007.ln-msedge.net
• outlook.office.com
• SYD-efz.ms-acdc.office.com
• outlook.office365.com
• atm.outlook.mira.tm.svc.cloud.microsoft
• outlook.cloud.microsoft
• www.msftconnecttest.com
• teams-mrc-ww-perf.tm-4.office.com
• onedsblobvmssprdcus02.centralus.cloudapp.azure.com
• svc.ms-acdc-teams.office.com
• onedsblobvmssprdeus04.eastus.cloudapp.azure.com
• mr-b02.tm-azurefd.net
• www.bing.com
• tas02.sls.update.microsoft.com

Analyzed on MalwareAnalyzer by Cyble · Open interactive report