MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 054d32f119d8fa26a040842ebf7e523a4f7203037cb42238490bbdbaf69dbb4d. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

Threat unknown

Vendor detections: 10

Maldoc score: 8

Intelligence 10 IOCs YARA 3 File information Comments 1

SHA256 hash:	054d32f119d8fa26a040842ebf7e523a4f7203037cb42238490bbdbaf69dbb4d
SHA3-384 hash:	32ebd62b4137eefa94461c07c0f626e1242b533729d1de25491f661b3da68881bc0f022645769f84f530682a7c6e6777
SHA1 hash:	91f72bafb5ef1e7992f8b99aef2b67467fdafb53
MD5 hash:	a0939fe019485426ee55b070d62b7352
humanhash:	music-twenty-violet-table
File name:	a0939fe019485426ee55b070d62b7352
Download:	download sample
File size:	38'912 bytes
First seen:	2023-09-18 07:56:52 UTC
Last seen:	Never
File type:	xlsx
MIME type:	application/vnd.ms-excel
ssdeep	768:WvT2CQ6T5Lxk3hOdsylKlgryzc4bNhZFGzE+ch4LgldAlQ5rd142DuG8yC:iPxk3hOdsylKlgryzc4bNhZFGzE+ch4R
TLSH	T1DB039592B7D7CA85CA1947764EE286A52336FC249FA387073152B71D2FF2DC04A13A17
TrID	46.5% (.XLS) Microsoft Excel sheet (alternate) (56500/1/4) 26.7% (.XLS) Microsoft Excel sheet (32500/1/3) 20.1% (.XLS) Microsoft Excel sheet (alternate) (24500/1/2) 6.5% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter	zbetcheckin
Tags:	excel xlsx

Office OLE Information

This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.

OLE id

Maldoc score: 8

OLE dump

MalwareBazaar was able to identify 13 sections in this file using oledump:

Section ID	Section size	Section name
1	107 bytes	CompObj
2	244 bytes	DocumentSummaryInformation
3	200 bytes	SummaryInformation
4	23390 bytes	Workbook
5	311 bytes	_VBA_PROJECT_CUR/PROJECT
6	32 bytes	_VBA_PROJECT_CUR/PROJECTwm
7	3948 bytes	_VBA_PROJECT_CUR/VBA/Kangatang
8	2808 bytes	_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
9	1446 bytes	_VBA_PROJECT_CUR/VBA/__SRP_0
10	66 bytes	_VBA_PROJECT_CUR/VBA/__SRP_1
11	968 bytes	_VBA_PROJECT_CUR/VBA/__SRP_2
12	177 bytes	_VBA_PROJECT_CUR/VBA/__SRP_3
13	468 bytes	_VBA_PROJECT_CUR/VBA/dir

OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

Type	Keyword	Description
AutoExec	Auto_Open	Runs when the Excel Workbook is opened
AutoExec	Auto_Close	Runs when the Excel Workbook is closed
Suspicious	Kill	May delete a file
Suspicious	Windows	May enumerate application windows (if combined with Shell.Application object)
Suspicious	Base64 Strings	Base64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence

File Origin

# of uploads :

# of downloads :

348

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

a0939fe019485426ee55b070d62b7352

Verdict:

No threats detected

Analysis date:

2023-09-18 10:59:44 UTC

Tags:

macros-on-open macros-on-close

Link:

https://app.any.run/tasks/f67b28cf-bf94-42d9-a39e-e13da7a804a4

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Verdict:

Legit

File type:

application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

Has a screenshot:

False

Contains macros:

False

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/449286/

Detection(s):

Xls.Malware.Valyria-6744613-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Sending a custom TCP request

Creating a window

Сreating synchronization primitives

Enabling autorun by creating a file

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/054d32f119d8fa26a040842ebf7e523a4f7203037cb42238490bbdbaf69dbb4d/results/dashboard

Behaviour

BlacklistAPI detected

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

macros macros-on-close macros-on-open

Link:

https://www.filescan.io/uploads/650802ce2d5fc006cad6835d/reports/92a7b15c-9667-4c27-b52a-d1faf598847d/overview

Verdict:

Malicious

Labled as:

Virus.X

Link:

https://www.hybrid-analysis.com/sample/054d32f119d8fa26a040842ebf7e523a4f7203037cb42238490bbdbaf69dbb4d

Label:

Malicious

Suspicious Score:

9.9/10

Score Malicious:

99%

Score Benign:

Link:

https://www.malware.ai/gui/files/?id=9f42dfbf-3259-4469-a22d-412152890458

Result

Threat name:

n/a

Detection:

malicious

Classification:

n/a

Score:

64 / 100

Link:

https://www.joesandbox.com/analysis/1309855

Signature

Antivirus / Scanner detection for submitted sample

Document contains an embedded VBA with functions possibly related to ADO stream file operations

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/054d32f119d8fa26a040842ebf7e523a4f7203037cb42238490bbdbaf69dbb4d/

Threat name:

Document-Excel.Virus.Laroux

Status:

Malicious

First seen:

2023-09-18 07:57:06 UTC

File Type:

Document

Extracted files:

AV detection:

22 of 24 (91.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=avgtf4iz3d5cnicaqqxl67sshjhxeaydps2ceocjbo63v5u5xngq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro macro_on_action

Link:

https://tria.ge/reports/230918-js9yasfh8w/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Office loads VBA resources, possible macro or embedded object present

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/054d32f119d8fa26a040842ebf7e523a4f7203037cb42238490bbdbaf69dbb4d

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:	informational_win_ole_protected Create hunting rule
Author:	Jeff White (karttoon@gmail.com) @noottrak
Description:	Identify OLE Project protection within documents.

Rule name:	maldoc_OLE_file_magic_number Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	office_document_vba Create hunting rule
Author:	Jean-Philippe Teissier / @Jipe_
Description:	Office document with embedded VBA
Reference:	https://github.com/jipegit/

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

xlsx 054d32f119d8fa26a040842ebf7e523a4f7203037cb42238490bbdbaf69dbb4d

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/2712284/

URLhaus

https://urlhaus.abuse.ch/url/2712285/

Cape

https://www.capesandbox.com/analysis/449286/

Comments

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zbet commented on 2023-09-18 07:56:53 UTC

url : hxxp://125.36.181.163/asn.com/qqdownloadftnv5?ver=0&filetype=4001&openid=2881013217&rkey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isthumb=0/