MalwareBazaar Database

Intelligence

File Origin

Origin country :

SE

Vendor Threat Intelligence

ACCE OOXML_FileType

Details

Link:

https://research.acce.ciphertechsolutions.com/results/80eda94c-0fac-465a-ab8d-9a61a58299dc/

ANY.RUN

Malware family:

n/a

ID:

1

File name:

_8ef4f92eeff604c0dbd125cf358350141d9e3c1ef400775365b202c5d95b920e.zip

Verdict:

No threats detected

Analysis date:

2025-12-23 17:18:19 UTC

Tags:

macros macros-on-open

Link:

https://app.any.run/tasks/d2918490-6a87-48ea-83ea-f5820d0d860f

Note:

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

BitDam Malicious

Verdict:

Malicious

File type:

application/octet-stream

Has a screenshot:

False

Contains macros:

False

CAPE Sandbox

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/45904/

ClamAV Detected

Detection(s):

TwinWave.EvilDoc.ScriptYouthGoneWild.20210322.UNOFFICIAL

Alert

Create hunting rule

CyberFortress Unknown

Verdict:

Suspicious

Score:

50%

Link:

https://cyber-fortress.com/docs/result/index.php?id=694aceb4038f10550b552384

Tags:

office macro micro

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Excel File with Macro

Link:

https://app.docguard.net/8ef4f92eeff604c0dbd125cf358350141d9e3c1ef400775365b202c5d95b920e/results/dashboard

Behaviour

BlacklistAPI detected

Document image

Image:

Download PNG

Hybrid Analysis Msoffice/malicious_confidence_60%

Verdict:

Malicious

Labled as:

Msoffice/malicious_confidence_60%

Link:

https://www.hybrid-analysis.com/sample/8ef4f92eeff604c0dbd125cf358350141d9e3c1ef400775365b202c5d95b920e

inlyse Malware.AI Benign

Label:

Benign

Suspicious Score:

/10

Score Malicious:

%

Score Benign:

1%

Link:

https://www.malware.ai/gui/files/?id=4b447920-91a9-4f09-b431-33478e715c24

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/8ef4f92eeff604c0dbd125cf358350141d9e3c1ef400775365b202c5d95b920e

Details

Macro with Startup Hook

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

Macro with File System Write

Detected macro logic that can write data to the file system.

Macro with File System Read

Detected macro logic that can read data from the file system.

Excel Macro Manipulates Hidden Sheets

Detected macro logic designed to hide a sheet within the current, or another spreadsheet. This technique is not necessarily indicative of malicious behavior as hidden sheets have legitimate uses.

Base64 Encoded URL

Detected an ANSI or UNICODE http:// or https:// base64 encoded URL prefix.

Macro with DLL Reference

Detected macro logic that will load additional functionality from Dynamically Linked Libraries (DLLs). While not explicitly malicious, this is a common tactic for accessing APIs that are not otherwised exposed via Visual Basic for Applications (VBA).

Kaspersky OpenTIP Clean

Verdict:

Clean

File Type:

xlsm

First seen:

2025-12-22T13:15:00Z UTC

Last seen:

2025-12-22T13:23:00Z UTC

Hits:

~10

Link:

https://opentip.kaspersky.com/8ef4f92eeff604c0dbd125cf358350141d9e3c1ef400775365b202c5d95b920e/results?tab=lookup

Joe Sandbox malicious

Result

Threat name:

n/a

Detection:

malicious

Classification:

phis.expl.evad

Score:

76 / 100

Link:

https://www.joesandbox.com/analysis/1838328

Signature

AI detected landing page (webpage, office document or email)

Document contains an embedded VBA macro which may execute processes

Document contains an embedded VBA macro with suspicious strings

Document contains an embedded VBA with base64 encoded strings

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

Document contains an embedded VBA with functions possibly related to HTTP operations

Document contains an embedded VBA with hexadecimal encoded strings

Document contains an embedded VBA with many string operations indicating source code obfuscation

Document Viewer accesses SMB path (likely to steal NTLM hashes or to download payload)

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

100%

Verdict:

Malware

File Type:

OFFICE

Link:

https://malprob.io/report/8ef4f92eeff604c0dbd125cf358350141d9e3c1ef400775365b202c5d95b920e

Malva.RE Malware

Verdict:

Malware

YARA:

3 match(es)

Tags:

ATT&CK T1564.007 Blacklist VBA DeObfuscated Malicious Malicious Document Moderately Suspicious Document Obfuscated Office Document Remote Template Injection Scripting.FileSystemObject T1059.005 T1221 VBA Stomping VBScript VBScript.RegExp

Link:

https://app.malva.re/file/b572151155cdb30aa3c5096071720dbf

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8ef4f92eeff604c0dbd125cf358350141d9e3c1ef400775365b202c5d95b920e/

Neiki Clean

Verdict:

Clean

Link:

https://tip.neiki.dev/file/8ef4f92eeff604c0dbd125cf358350141d9e3c1ef400775365b202c5d95b920e

ReversingLabs TitaniumCloud Document.Trojan.Heuristic

Threat name:

Document.Trojan.Heuristic

Alert

Create hunting rule

Status:

Malicious

First seen:

2025-12-23 17:17:35 UTC

File Type:

Document

Extracted files:

278

AV detection:

3 of 24 (12.50%)

Threat level:

  2/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=r32pslxp6ycmbw6rexhtla2qcqoz4pa66qahou3fwibmlwk3siha._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  8/10

Tags:

macro

Link:

https://tria.ge/reports/251225-nya4dawjh1/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

VirusTotal

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

YOROI YOMI Malicious File

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/8ef4f92eeff604c0dbd125cf358350141d9e3c1ef400775365b202c5d95b920e

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.

File information

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

Cape

https://www.capesandbox.com/analysis/45904/

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