MALICIOUS
120
Risk Score
Malware Insights
MITRE ATT&CK
T1059.001 PowerShell
T1204.002 Malicious File
The sample is a malicious OLE document with a large slack space anomaly, indicating potential obfuscation or embedded content. Heuristics indicate the use of LoadLibrary and GetProcAddress APIs, common for dynamically loading malicious code. The document body is heavily corrupted, preventing analysis of its specific lure, but the presence of these API calls strongly suggests an attempt to download and execute a second-stage 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 161,280 bytes but its declared streams total only 31,351 bytes — 129,929 bytes (81%) 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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