Malicious
Malicious

7183e44271a080f55467c28e4db947f7

MS Office Document
MD5: 7183e44271a080f55467c28e4db947f7
Size: 712.19 KB
application/vnd.ms-office
Ctrl + scroll to zoom · drag to pan

Get an AI-generated breakdown of this malware's behaviour, IOCs and recommendations.

AI analysis is available with Essential.
Unlock with Essential
MD5 7183e44271a080f55467c28e4db947f7
Sha1 66e74ba04cc05379284c14f56411229f5368e255
Sha256 fa0e68457b06c50d41b92ecf3440b0cb0c37e6ccf1bc60039526ec1844f2ce16
Sha384 18e73d8a2a5599efb138867dc7d9ded1d0ebdbaed30f7e2e48752bbde97a851ebda24f399f87ce540e1e0bfb8e8f90e6
Sha512 e79830625264b85667392177ee1f7636a1154a73f1f4e3dc13288167f713a4ae5e661efb1bc94e2e5bf0f1b915da3c144e9f074c91d9530557d95de72124f0e4
SSDeep 6144:lk3hbdlylKsgqopeJBWhZFVE+W2NdOPyzqRSaVZjEir+PmrowYbLojohHdhm3frD:DyWQaf4Q+/wFjonMDLryIBINO0d5VS
TLSH 14E47C0DB196C47FD95E0A304C8696EA79307C539F4DF78B7688B3ED3EBA6608506B40
Root Entry
Malicious
CompObj
Workbook
SummaryInformation
DocumentSummaryInformation
_VBA_PROJECT_CUR
Malicious
PROJECT
PROJECTwm
VBA
Malicious
dir
__SRP_0
__SRP_1
__SRP_2
__SRP_3
__SRP_4
__SRP_5
__SRP_6
__SRP_7
__SRP_a
__SRP_b
__SRP_c
__SRP_d
__SRP_e
__SRP_f
__SRP_10
__SRP_11
__SRP_12
__SRP_13
__SRP_14
__SRP_15
__SRP_16
__SRP_17
ThisWorkbook
_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.
8 / 8
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
Shape ole:doc>ole:vba
malicious 2 nodes
Trace COM ordonnée UNKNWOWNmalicious
line 1huhuhuhuhuhuhuhuhuhuhu
Trace COM ordonnée UNKNWOWNmalicious
line 7huhuhuhuhuhuhuhuhuhuhu
Trace COM ordonnée UNKNWOWNmalicious
line 3huhuhuhuhuhuhuhuhuhuhu
Full artefact values (URLs, paths, registry keys, scripts…) are available with Essential.
Unlock with Essential
Root Entry
Malicious
CompObj
Workbook
SummaryInformation
DocumentSummaryInformation
_VBA_PROJECT_CUR
Malicious
PROJECT
PROJECTwm
VBA
Malicious
dir
__SRP_0
__SRP_1
__SRP_2
__SRP_3
__SRP_4
__SRP_5
__SRP_6
__SRP_7
__SRP_a
__SRP_b
__SRP_c
__SRP_d
__SRP_e
__SRP_f
__SRP_10
__SRP_11
__SRP_12
__SRP_13
__SRP_14
__SRP_15
__SRP_16
__SRP_17
ThisWorkbook
_VBA_PROJECT

vbaDNA - VBA Stomping & Purging Stategy detection

Module Name
Module1
VBA Macro
Module2
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.

Module3
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.

Module4
Blacklist VBA
VBA Macro
Module5
VBA Stomping
ATT&CK T1564.007
Malicious
Malicious Document
Blacklist VBA
VBA Macro
vbaDNA free preview is limited to 3 modules. Unlock the full module analysis (decompiled P-Code, stomping diffs).
Unlock with Essential
Module6
VBA Stomping
ATT&CK T1564.007
Malicious
Malicious Document
VBA Macro
vbaDNA free preview is limited to 3 modules. Unlock the full module analysis (decompiled P-Code, stomping diffs).
Unlock with Essential
Module7
Blacklist VBA
VBA Macro
Module8
Blacklist VBA
VBA Macro
Module9
VBA Stomping
ATT&CK T1564.007
Malicious
Malicious Document
VBA Macro
vbaDNA free preview is limited to 3 modules. Unlock the full module analysis (decompiled P-Code, stomping diffs).
Unlock with Essential
Module10
VBA Macro
Module11
VBA Stomping
ATT&CK T1564.007
Malicious
Malicious Document
Blacklist VBA
VBA Macro
vbaDNA free preview is limited to 3 modules. Unlock the full module analysis (decompiled P-Code, stomping diffs).
Unlock with Essential
Module12
VBA Stomping
ATT&CK T1564.007
Malicious
Malicious Document
Blacklist VBA
VBA Macro
vbaDNA free preview is limited to 3 modules. Unlock the full module analysis (decompiled P-Code, stomping diffs).
Unlock with Essential
ThisWorkbook
VBA Macro
No malware configuration was found at this point.
Trace COM ordonnée UNKNWOWNmalicious
line 1huhuhuhuhuhuhuhuhuhuhu
7183e44271a080f55467c28e4db947f7 › Root Entry › _VBA_PROJECT_CUR › VBA › Module1 › [Decompiled VBA]
Trace COM ordonnée UNKNWOWNmalicious
line 7huhuhuhuhuhuhuhuhuhuhu
7183e44271a080f55467c28e4db947f7 › Root Entry › _VBA_PROJECT_CUR › VBA › Module4 › [Stored VBA]
Trace COM ordonnée UNKNWOWNmalicious
line 3huhuhuhuhuhuhuhuhuhuhu
7183e44271a080f55467c28e4db947f7 › Root Entry › _VBA_PROJECT_CUR › VBA › Module7 › [Decompiled VBA]
Full artefact values (URLs, paths, registry keys, scripts…) are available with Essential.
Unlock with Essential
You must be signed in to view YARA rules.
An error has occurred. This application may no longer respond until reloaded. Reload 🗙