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File
Type
Microsoft Office Document
Size
250.37 KB · 250,368 B
First seen
2026-10-25 14:30 · 45 minutes ago
Last seen
2026-10-25 14:30 · 45 minutes ago
Last analysis
2026-10-25 14:30 · 45 minutes ago
Hashes
MD5 597719abd504b23e320fa06a291bd107 Sha1 e545a9859c3e78a0ab7cb0f211b5f64e005ce226 Sha256 d19a948a2c1f353f3b2e9fa4e415cbaa835f4fb354b7f6b5cf6e3439d2ee9957 Sha384 5d818abdc412dab44b7a3ef8a13978c17c7a8cb4de84cb94441395d58474fd8350f75437b219db423b464c5296073287 Sha512 f49e15530ec0888c1b5aa02fbb750f2faf083f48760248f270d7d4317af8ded9c5d6d5a1c26372bf766292d95695334861a04c6d1dc25fce03fbdd0f17d4aed3 SSDeep 6144:9xEtjPOtioVjDGUU1qfDlavx+W2QnALrQsHBGilkW8a+TJJp/vC7zoVmzV4ZeTYD:lkskWOlCAImZYMl TLSH 1F34AD53B2529DC2D50C83F46E9787EA2F21EF19DA56AFCB2150BF4EFB702824C16125
18 malicious · 30 files
OFF597719abd504b23e320fa06a291bd107
BINRoot Entry
BINCompObj
BINWorkbook
BINSummaryInformation
BINDocumentSummaryInformation
BIN_VBA_PROJECT_CUR
BINPROJECT
BINPROJECTwm
BINVBA
BINdir
VBAModule1
VBS[Stored VBA]
VBS[Stored VBA].deobfuscated.vbs
VBA[PCode]
VBS[Decompiled VBA]
VBS[Decompiled VBA].deobfuscated.vbs
VBS[Full Diff]
VBS[Full Diff].deobfuscated.vbs
VBA[Partial Diff]
BIN__SRP_0
BIN__SRP_1
BIN__SRP_2
BIN__SRP_3
VBAThisWorkbook
VBS[Stored VBA]
VBS[Stored VBA].deobfuscated.vbs
VBA[PCode]
VBS[Decompiled VBA]
VBS[Decompiled VBA].deobfuscated.vbs
VBS[Full Diff]
VBS[Partial Diff]
BIN_VBA_PROJECT
STICH beta Structural Threat Infection Chain Hash

A content-independent fingerprint of the infection method: successive formats, internal objects and MITRE techniques from the initial file to each final payload.

STICH Path = the fingerprint (canonical chain with techniques) STICH Shape = structure only Only determinant branches produce STICH Paths.
6 / 6
Path ole:doc~T1027~T1059.005~T1564.007>bin
Shape ole:doc>bin
malicious 2 nodes
Path ole:doc~T1027~T1059.005~T1564.007>ole:vba~T1059.005
Shape ole:doc>ole:vba
malicious 2 nodes
Trace COM ordonnée UNKNWOWNmalicious
line 4huhuhuhuhuhuhuhuhuhuhu
Trace COM ordonnée UNKNWOWNmalicious
line 2huhuhuhuhuhuhuhuhuhuhu
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18 malicious · 30 files
OFF597719abd504b23e320fa06a291bd107
BINRoot Entry
BINCompObj
BINWorkbook
BINSummaryInformation
BINDocumentSummaryInformation
BIN_VBA_PROJECT_CUR
BINPROJECT
BINPROJECTwm
BINVBA
BINdir
VBAModule1
VBS[Stored VBA]
VBS[Stored VBA].deobfuscated.vbs
VBA[PCode]
VBS[Decompiled VBA]
VBS[Decompiled VBA].deobfuscated.vbs
VBS[Full Diff]
VBS[Full Diff].deobfuscated.vbs
VBA[Partial Diff]
BIN__SRP_0
BIN__SRP_1
BIN__SRP_2
BIN__SRP_3
VBAThisWorkbook
VBS[Stored VBA]
VBS[Stored VBA].deobfuscated.vbs
VBA[PCode]
VBS[Decompiled VBA]
VBS[Decompiled VBA].deobfuscated.vbs
VBS[Full Diff]
VBS[Partial Diff]
BIN_VBA_PROJECT

vbaDNA - VBA Stomping & Purging Stategy detection

Module Name
Module1
VBA Stomping
ATT&CK T1564.007
Malicious
Malicious Document
VBA Macro

Missing P-Code: The Office document under analysis has been identified as having undergone VBA Purging techniques, as the P-Code block within the document is currently inaccessible. As a result, the decompilation of the code was not possible, leaving only the stored code available in textual format for analysis.

VBA Purging essentially involves the elimination of the PerformanceCache section from the module streams.

To fully erase any traces of the P-Code section, the MODULEOFFSET between the two sections is adjusted to 0 by altering the _VBA_PROJECT stream, and all SRP streams that also house PerformanceCache data are removed. Following the removal of the compiled code, antivirus engines and Yara rules, which depend on precise string matches, are rendered ineffective.

This allows macros to bypass them effortlessly, owing to the compressed format of the remaining source code.

ThisWorkbook
VBA Stomping
ATT&CK T1564.007
Malicious
Malicious Document
Blacklist VBA
VBA Macro

Missing P-Code: The Office document under analysis has been identified as having undergone VBA Purging techniques, as the P-Code block within the document is currently inaccessible. As a result, the decompilation of the code was not possible, leaving only the stored code available in textual format for analysis.

VBA Purging essentially involves the elimination of the PerformanceCache section from the module streams.

To fully erase any traces of the P-Code section, the MODULEOFFSET between the two sections is adjusted to 0 by altering the _VBA_PROJECT stream, and all SRP streams that also house PerformanceCache data are removed. Following the removal of the compiled code, antivirus engines and Yara rules, which depend on precise string matches, are rendered ineffective.

This allows macros to bypass them effortlessly, owing to the compressed format of the remaining source code.

No malware configuration was found at this point.
Trace COM ordonnée UNKNWOWNmalicious
line 4huhuhuhuhuhuhuhuhuhuhu
597719abd504b23e320fa06a291bd107 › Root Entry › _VBA_PROJECT_CUR › VBA › ThisWorkbook › [Decompiled VBA]
Trace COM ordonnée UNKNWOWNmalicious
line 2huhuhuhuhuhuhuhuhuhuhu
597719abd504b23e320fa06a291bd107 › Root Entry › _VBA_PROJECT_CUR › VBA › ThisWorkbook › [Stored VBA]
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