SUSPICIOUS — Microsoft.Web.WebView2.Core.dll

SUSPICIOUS — Microsoft.Web.WebView2.Core.dll is a pe sample analyzed by MalwareAnalyzer by Cyble with a suspicious verdict (49/100). 1 of 55 detection engines flagged it, exhibiting 1 ATT&CK technique.

Identification

• SHA-256: 2b999d1775004e98b32f281f4518f3952df650970748527ef5b54fa9979d6c9c
• SHA-1: 89f5657f8bca7aa571d7b533933dd3ffe744fcdf
• MD5: 225af3c55fbb7376a11dbc4648a2b582
• imphash: dae02f32a21e03ce65412f6e56942daa
• ssdeep: 12288:6BfVnfFe7bqOarD6niWFynSbOR4qn7BdkJX1Il5g3dM6sq9cZwq4BTpsRkrP322i:GQcl41OZ
• TLSH: T1574E94CE0E7C0721CA7ED428661693DDAA14B0C824727BCE1D1AC97104A7227FD7696F
• Submitted as: Microsoft.Web.WebView2.Core.dll
• File type: pe · Size: 649800 bytes
• Verdict: suspicious (49/100)

Detections (1 of 55 engines)

• capa (capabilities): capability:execution/powershell

MITRE ATT&CK

• T1059.001

Why this verdict

The suspicious score of 49/100 is the fusion of 2 weighted signals:

• execute via PowerShell (rule execute via PowerShell) - capa signal, weight 0.40, confidence 0.80
• capa (capabilities) flagged capability:execution/powershell (rule capability:execution/powershell) - engine signal, weight 0.35, confidence 0.70

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

• https://www.microsoft.com
• http://www.microsoft.com/pki/certs/MicRooCerAut_2010-06-23.crt0
• https://learn.microsoft.com/microsoft-edge/webview2/concepts/versioning

Embedded domains

• www.microsoft.com
• crl.microsoft.com
• learn.microsoft.com

File paths

• D:\a\_work\1\s\third_party\edge_webview2\win\webview2_api_writer\dotNetAPIWrapper\Microsoft.Web.WebView2.Core\bin\ReleasePackage\Microsoft.Web.WebView2.Core.pdb

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Analyzed on MalwareAnalyzer by Cyble · Open interactive report