MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a15c5f00eb3d309cff70e9720fa8ba862ade83fac0688505a0b3893c7c9e699a. 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: 13

Maldoc score: 9

Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash:	a15c5f00eb3d309cff70e9720fa8ba862ade83fac0688505a0b3893c7c9e699a
SHA3-384 hash:	6eec38a67a8911b2e6c9f98445d9eca3cd95aa6251e59c694332df9ddc685e3da63ba5f3be701554728c21134886c726
SHA1 hash:	485ddc811d90d6d9415343daff7414180ee6a24c
MD5 hash:	081c69043496bdf168056b544f1bc9a0
humanhash:	table-mobile-orange-quiet
File name:	SecuriteInfo.com.X97M.DownLoader.2343.26604.18035
Download:	download sample
File size:	485'888 bytes
First seen:	2026-10-22 13:48:05 UTC
Last seen:	2026-10-22 14:30:08 UTC
File type:	xlsx
MIME type:	application/vnd.ms-excel
ssdeep	6144:rqd6oZdRNkaMZm7t86/JaLQKcwOz7HGmldFoVXzFi/7viLJr21U47jgm0cxqSGfq:edfRDEz6/YLQJRzi+oVXhiS26437G9
TLSH	T140A41214B1F59F8AC747BA305CCAC9D91205FDA74F0AC60F3A65B38CE8775CA52A314A
TrID	34.9% (.XLS) Microsoft Excel sheet (32500/1/3) 30.1% (.XLS) Microsoft Excel sheet (alternate) (28000/1/3) 26.3% (.XLS) Microsoft Excel sheet (alternate) (24500/1/2) 8.6% (.) Generic OLE2 / Multistream Compound (8000/1)
Magika	xls
Reporter	SecuriteInfoCom
Tags:	cve-2017-0199 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: 9

Application name is Microsoft Excel

File Format is MS Excel 97-2003

Container Format is OLE

Office document is in encrypted

Office document contains VBA Macros

OLE dump

MalwareBazaar was able to identify 15 sections in this file using oledump:

Section ID	Section size	Section name
1	114 bytes	CompObj
2	244 bytes	DocumentSummaryInformation
3	200 bytes	SummaryInformation
4	99 bytes	MBD0049B620/CompObj
5	380718 bytes	MBD0049B620/Package
6	582 bytes	MBD0049B621/Ole
7	86836 bytes	Workbook
8	535 bytes	_VBA_PROJECT_CUR/PROJECT
9	104 bytes	_VBA_PROJECT_CUR/PROJECTwm
10	977 bytes	_VBA_PROJECT_CUR/VBA/Sheet1
11	977 bytes	_VBA_PROJECT_CUR/VBA/Sheet2
12	977 bytes	_VBA_PROJECT_CUR/VBA/Sheet3
13	985 bytes	_VBA_PROJECT_CUR/VBA/ThisWorkbook
14	2644 bytes	_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
15	553 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
Suspicious	Hex Strings	Hex-encoded strings were detected, may beused to obfuscate strings (option --decode tosee all)

Intelligence

File Origin

# of uploads :

# of downloads :

172

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

MSO

Details

Link:

https://research.acce.ciphertechsolutions.com/results/6ad92dac-a63d-4e18-a408-27b285dd77ef/

Malware family:

n/a

ID:

File name:

xlsx

Verdict:

No threats detected

Analysis date:

2026-10-22 13:58:51 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/e7c03e50-58ca-4781-81e4-dafe1f3b3ff6

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/94118/

Detection(s):

SecuriteInfo.com.X97M.DownLoader.2343.26604.18035.UNOFFICIAL

Verdict:

Malicious

Score:

92.5%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6ada14205a22ac805bd9ad00

Tags:

shell macro micro lien

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating synchronization primitives

DNS request

Sending a custom TCP request

Launching a service

Connection attempt by exploiting the app vulnerability

Sending an HTTP GET request

Sending a custom TCP request by exploiting the app vulnerability

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/a15c5f00eb3d309cff70e9720fa8ba862ade83fac0688505a0b3893c7c9e699a/results/dashboard

Behaviour

SuspiciousRTF detected

Verdict:

Unknown

Threat level:

0/10

Confidence:

100%

Tags:

evasive macros

Link:

https://www.filescan.io/uploads/6ada141f6a5d7d4c3422e216/reports/5c7cf984-82c2-401a-98f1-cc378afb652a/overview

Verdict:

Malicious

Labled as:

CVE-2017-0199

Link:

https://www.hybrid-analysis.com/sample/a15c5f00eb3d309cff70e9720fa8ba862ade83fac0688505a0b3893c7c9e699a

Label:

Malicious

Suspicious Score:

10/10

Score Malicious:

Score Benign:

Link:

https://www.malware.ai/gui/files/?id=aee520e8-466c-42a9-99dc-6f47482c312e

Verdict:

Malicious

File Type:

xls

First seen:

2026-10-22T06:04:00Z UTC

Last seen:

2026-10-24T11:54:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/a15c5f00eb3d309cff70e9720fa8ba862ade83fac0688505a0b3893c7c9e699a/results?tab=lookup

Score:

100%

Verdict:

Malware

File Type:

OFFICE

Link:

https://malprob.io/report/a15c5f00eb3d309cff70e9720fa8ba862ade83fac0688505a0b3893c7c9e699a

Verdict:

Malware

YARA:

5 match(es)

Tags:

CVE-2017-0199 Office Document Remote Template Injection T1204 T1221

Link:

https://app.malva.re/file/081c69043496bdf168056b544f1bc9a0

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a15c5f00eb3d309cff70e9720fa8ba862ade83fac0688505a0b3893c7c9e699a/

Threat name:

Win32.Exploit.CVE-2017-0199

Status:

Malicious

First seen:

2026-10-22 13:36:43 UTC

File Type:

Document

Extracted files:

AV detection:

9 of 23 (39.13%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ufof6ahlhuyjz73q5fza7kf2qyvn5a72ybuikbnawoety7e6ngna._file

Result

Malware family:

n/a

Score:

10/10

Tags:

persistence ransomware

Link:

https://tria.ge/reports/261022-q38asacy6z/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Uses Volume Shadow Copy WMI provider

Uses Volume Shadow Copy service COM API

Process spawned unexpected child process

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/a15c5f00eb3d309cff70e9720fa8ba862ade83fac0688505a0b3893c7c9e699a

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:	MULTI_Malware_Unknown_ForgeAuto_4f67e0b3_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (archive, etat extrait)

Rule name:	MULTI_Malware_Unknown_ForgeAuto_57b77e4a_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (archive, etat extrait)

Rule name:	MULTI_Malware_Unknown_ForgeAuto_e38c53ae_Extrait Create hunting rule
Author:	Marjoriefort
Description:	Detects Unknown (archive, etat extrait)

Rule name:	XLS_STRINGS Create hunting rule
Author:	somedieyoungZZ
Description:	Detect Strings targeting Bangladesh

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/94118/

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