Rtf.Dropper.Agent-8845244-0 RTF malware analysis — malicious · 1d4a452b49697b23

MALICIOUS

RTF

252.9 KB

MD5: a2d266a7762322eb41c3ebfe93b536ad SHA-1: 2b0e0469e43d6bbd8104af98c207531a3bbe0038 SHA-256: 1d4a452b49697b234f275b7667c8ff8dc85365ffe8cf63a02d8be3b7589ca7ca

140 Risk Score

Malware Insights

Rtf.Dropper.Agent-8845244-0 · confidence 95%

MITRE ATT&CK

T1566.001 Spearphishing Attachment T1059.001 PowerShell T1204.002 Malicious File

The RTF file exhibits multiple indicators of maliciousness, including embedded OLE objects and an automatic update trigger for these objects. ClamAV specifically identifies it as 'Rtf.Dropper.Agent-8845244-0', strongly suggesting its purpose is to act as a dropper for further malicious payloads. The presence of OLE objects and the RTF structure point towards a delivery mechanism designed to exploit user interaction or automatic activation to execute secondary malware.

Heuristics 4

ClamAV: Rtf.Dropper.Agent-8845244-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Rtf.Dropper.Agent-8845244-0
\objupdate forces OLE activation high RTF_OBJUPDATE

RTF contains \objupdate — forces automatic OLE object instantiation when the document is opened, bypassing user interaction. Almost exclusively seen in Equation Editor exploit documents.
OLE object data medium RTF_OBJDATA

RTF contains 3 \objdata section(s) — embedded OLE objects
Embedded OLE object medium RTF_OBJEMB

RTF contains \objemb — embedded OLE object

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`objdata_00_off000000d0.bin` `d248aabb2b667e95bdfdb125e56c15108a36094e64e11e6145cfb5ce524fb0c0`	rtf-objdata-decoded	RTF \objdata at offset 0xD0	15672 bytes

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