MALICIOUS
120
Risk Score
Malware Insights
MITRE ATT&CK
T1204.002 Malicious File
T1059.001 PowerShell
T1218.011 Signed Binary Proxy Execution: Rundll32
The sample is a malicious OLE document with a significant slack space anomaly, indicating potential obfuscation or embedded content. Heuristics indicate the use of LoadLibrary and GetProcAddress APIs, common in malware for loading and resolving functions from dynamic-link libraries. This suggests the document is designed to execute arbitrary code, likely by leveraging a vulnerability to download and run a secondary payload.
Heuristics 3
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Reference to LoadLibrary API high SC_STR_LOADLIBRARYReference to LoadLibrary API
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Reference to GetProcAddress API high SC_STR_GETPROCADDRESSReference to GetProcAddress API
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OLE document has large unaccounted-for region high OLE_SLACK_ANOMALYOLE file is 189,440 bytes but its declared streams total only 94,801 bytes — 94,639 bytes (50%) live in unallocated sector slack. This is the canonical hiding place for pre-macro-era Office exploit payloads (XOR-encoded shellcode reached via a parser pointer-corruption bug in the document structure).
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