MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 500856ee3fc13326cad564894a0423e0583154ef10531de4ab6e6d5df90d4e31. 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: 8

Maldoc score: 13

Intelligence 8 IOCs YARA File information Comments

SHA256 hash:	500856ee3fc13326cad564894a0423e0583154ef10531de4ab6e6d5df90d4e31
SHA3-384 hash:	a99d5a44e11db1a6bc2030e9a25c8429b85f69f50994e04915a6433f81af7d0d5d9d5209bd94a4dbc777903efc3d3865
SHA1 hash:	be4d41456335670e78c6e3f19eb2fbd4c6a9a84f
MD5 hash:	3e27d372e454366e906fe821070608bb
humanhash:	asparagus-magazine-item-low
File name:	tn4598151.xlsm
Download:	download sample
File size:	187'002 bytes
First seen:	2021-10-04 19:03:19 UTC
Last seen:	Never
File type:	xlsm
MIME type:	application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep	3072:J8uM5Dpq6tgBh1fCbX4nhQc+fhwt1YtnGygiB5tpKdAjcSLN8:JeE9NfCbX4nSFhmLc5IG+
TLSH	T1C9040206B42DE347CCDBC979E84CAFDE12017405CDF52AA5B904C2DC695AFA2379FA48
Reporter	ffforward
Tags:	xlsm ZLoader

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: 13

OLE dump

MalwareBazaar was able to identify 8 sections in this file using oledump:

Section ID	Section size	Section name
A1	466 bytes	PROJECT
A2	83 bytes	PROJECTwm
A3	977 bytes	VBA/Sheet1
A4	977 bytes	VBA/Sheet2
A5	5045 bytes	VBA/ThisWorkbook
A6	3129 bytes	VBA/_VBA_PROJECT
A7	548 bytes	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	Workbook_Open	Runs when the Excel Workbook is opened
IOC	test.dll	Executable file name
Suspicious	Environ	May read system environment variables
Suspicious	open	May open a file
Suspicious	run	May run an executable file or a system command
Suspicious	MkDir	May create a directory
Suspicious	Hex Strings	Hex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
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 :

384

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

tn4598151.xlsm

Verdict:

Malicious activity

Analysis date:

2021-10-04 21:10:52 UTC

Tags:

macros macros-on-open

Link:

https://app.any.run/tasks/983208f5-e42d-4127-ab76-022f4e6ce4bb

Note:

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

Verdict:

Legit

File type:

application/vnd.ms-excel.sheet.macroEnabled.12

Has a screenshot:

False

Contains macros:

True

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/194779/

Detection(s):

TwinWave.EvilXLMSheetsCryingShame.20211004.UNOFFICIAL

TwinWave.EvilXLMSheetsCryingShame.M2.20211004.UNOFFICIAL

Result

Verdict:

Malicious

File Type:

Excel File with Macro

Link:

https://app.docguard.net/500856ee3fc13326cad564894a0423e0583154ef10531de4ab6e6d5df90d4e31/results/dashboard

Document image

Image:

Download PNG

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

evasive macros macros-on-open

Link:

https://www.filescan.io/uploads/615c10a0e3d213d202b76ff9/reports/0c427a44-affc-48db-9944-d514e3d6b8c9/overview

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/500856ee3fc13326cad564894a0423e0583154ef10531de4ab6e6d5df90d4e31

Details

Macro with Startup Hook

Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.

Document With Minimal Content

Document contains less than 1 kilobyte of semantic information.

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl

Score:

72 / 100

Link:

https://www.joesandbox.com/analysis/864280

Signature

Document contains an embedded VBA macro with suspicious strings

Document exploit detected (creates forbidden files)

Document exploit detected (process start blacklist hit)

Document exploit detected (UrlDownloadToFile)

Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)

Sigma detected: Microsoft Office Product Spawning Windows Shell

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/500856ee3fc13326cad564894a0423e0583154ef10531de4ab6e6d5df90d4e31/

Threat name:

Document-Office.Downloader.SLoad

Status:

Malicious

First seen:

2021-10-04 19:04:14 UTC

AV detection:

2 of 45 (4.44%)

Threat level:

3/5

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/211004-xqyzxahbdq/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

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:

ZLoader

Score:

0.90

Link:

https://yomi.yoroi.company/submissions/500856ee3fc13326cad564894a0423e0583154ef10531de4ab6e6d5df90d4e31

File information

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

Malspam

xlsm 500856ee3fc13326cad564894a0423e0583154ef10531de4ab6e6d5df90d4e31

(this sample)

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/194779/

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