Office (OLE) / ._DO malware analysis — malicious · 934612a058c4227d

MALICIOUS

Office (OLE) / ._DO

110.5 KB Created: 2010-07-19 13:33:00 Authoring application: Microsoft Word 11.5.6

MD5: a1ca18ad5077daae34b9edf4f7acfd50 SHA-1: 20be808fb2967628030a60c309e8b268580cbe7e SHA-256: 934612a058c4227d97b45cb65172e001bd5beecd4e6f08760c032db492f593fb

180 Risk Score

Malware Insights

MITRE ATT&CK

T1059.005 Visual Basic

The file contains VBA macros, specifically a Document_Open macro, which is a common technique for executing malicious code upon opening the document. The ClamAV detection 'Doc.Trojan.Thus-10' further confirms its malicious nature. The document body presents a fabricated personal story, likely intended to build trust or distract the user, a common social engineering tactic in phishing or scam documents.

Heuristics 4

ClamAV: Doc.Trojan.Thus-10 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Doc.Trojan.Thus-10
ClamAV detection on extracted artifact critical EXTRACTED_FILE_CLAMAV

ClamAV flagged at least one file extracted from inside this sample. Even when the wrapping document carries no AV detection of its own, a hit on the carved artifact is a strong indicator the sample is a delivery vehicle.
Document_Open macro high OLE_VBA_DOCOPEN

Document_Open macro
VBA macros detected medium OLE_VBA_MACROS

Document contains VBA macro code

Extracted artifacts 1

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`macros.bas` `0221b846f8d4a820e5f43e6344747dcdcdb797520dfe58beed41b89b01851f2c`	vba-macro	oletools.olevba.extract_macros (decoded VBA source)	2293 bytes
Detection ClamAV: Doc.Trojan.Thus-10 Obfuscation or payload: unlikely

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