MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5800f9c9d25e4bded18b81bd5436d0d65524ff37cb606c5ce8fd7f4e025d8cf8. 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

KatzStealer

Vendor detections: 13

Maldoc score: 3019

Intelligence 13 IOCs YARA 3 File information Comments 1

SHA256 hash:	5800f9c9d25e4bded18b81bd5436d0d65524ff37cb606c5ce8fd7f4e025d8cf8
SHA3-384 hash:	9527a1dcf058c42a9ac0ea65bdc90e01674a05375187b99c62de422278f1733e066b82446804fa0db3ff10a4326ea3ee
SHA1 hash:	dff8537b207589372f76cc36729fa4db36297f71
MD5 hash:	e2191358ca756f2c445e5d862d334849
humanhash:	kilo-alanine-carpet-avocado
File name:	Factura - FT 1433.xls
Download:	download sample
Signature	KatzStealer Create hunting rule
File size:	738'304 bytes
First seen:	2025-10-01 11:24:30 UTC
Last seen:	Never
File type:	xls
MIME type:	application/vnd.ms-excel
ssdeep	12288:k5TlfIQo4BNFtExKps8LHZArtg9JeuWXIkR3IEKaRgeT2+C9U:k5Tte78jZAMJw4Y3Ekh
TLSH	T1CBF42325F6A2DF1BD6ABACB54DC69232020BFD567F48CA4BF580331D2036BB587C9521
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)
Magika	xls
Reporter	abuse_ch
Tags:	104-168-7-197 cve-2017-0199 KatzStealer xls

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: 3019

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	MBD0005A49D/CompObj
5	31644 bytes	MBD0005A49D/Package
6	638 bytes	MBD0005A49E/Ole
7	686114 bytes	Workbook
8	529 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 :

136

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Factura - FT 1433.xls

Verdict:

No threats detected

Analysis date:

2025-10-01 11:25:39 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/d21b6995-8935-4e6b-993a-6a2ea4c63430

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/29700/

Detection(s):

TwinWave.EvilDoc.93TilInfinity.20240412.UNOFFICIAL

Verdict:

Clean

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68dd0f7d40b7da0b4eb93111

Tags:

n/a

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Connection attempt to an infection source by exploiting the app vulnerability

Sending a TCP request to an infection source by exploiting the app vulnerability

DNS request

Sending an HTTP GET request

Сreating synchronization primitives

Query of malicious DNS domain

Connection attempt by exploiting the app vulnerability

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/5800f9c9d25e4bded18b81bd5436d0d65524ff37cb606c5ce8fd7f4e025d8cf8/results/dashboard

Payload URLs

URL

File name

https://url.odds.team/gsN8w2

Embedded Ole

Behaviour

SuspiciousRTF detected

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

base64 evasive macros powershell

Link:

https://www.filescan.io/uploads/68dd0fdec564c8e81d0baaf8/reports/1aae1da6-f2c4-4f60-b29e-80097c0a0891/overview

Verdict:

Malicious

Labled as:

CVE-2017-0199

Link:

https://www.hybrid-analysis.com/sample/5800f9c9d25e4bded18b81bd5436d0d65524ff37cb606c5ce8fd7f4e025d8cf8

Label:

Malicious

Suspicious Score:

10/10

Score Malicious:

Score Benign:

Link:

https://www.malware.ai/gui/files/?id=b078e9c2-694e-457b-8676-f5c355a87d63

Verdict:

Malicious

File Type:

xls

First seen:

2025-09-30T12:59:00Z UTC

Last seen:

2025-10-02T18:32:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/5800f9c9d25e4bded18b81bd5436d0d65524ff37cb606c5ce8fd7f4e025d8cf8/results?tab=lookup

Result

Threat name:

n/a

Detection:

malicious

Classification:

expl

Score:

60 / 100

Link:

https://www.joesandbox.com/analysis/1787212

Signature

Antivirus detection for URL or domain

Excel sheet contains many unusual embedded objects

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

OFFICE

Link:

https://malprob.io/report/5800f9c9d25e4bded18b81bd5436d0d65524ff37cb606c5ce8fd7f4e025d8cf8

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/5800f9c9d25e4bded18b81bd5436d0d65524ff37cb606c5ce8fd7f4e025d8cf8/

Threat name:

Win32.Exploit.CVE-2017-0199

Status:

Malicious

First seen:

2025-10-01 13:26:57 UTC

File Type:

Document

Extracted files:

AV detection:

15 of 38 (39.47%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=laaptsoslzf55umlqg6vinwq2zksj7zxznqgyxhi7v7u4as5rt4a._file

Result

Malware family:

n/a

Score:

1/10

Tags:

persistence ransomware

Link:

https://tria.ge/reports/251001-njzs7axlx6/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Uses Task Scheduler COM API

Uses Volume Shadow Copy WMI provider

Uses Volume Shadow Copy service COM API

Malware Family:

n/a

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/a5f365e6-498e-4e38-8692-eaf522126688

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

Threat name:

Malicious File

Score:

0.76

Link:

https://yomi.yoroi.company/submissions/5800f9c9d25e4bded18b81bd5436d0d65524ff37cb606c5ce8fd7f4e025d8cf8

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:	CP_AllMal_Detector Create hunting rule
Author:	DiegoAnalytics
Description:	CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication

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:	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/29700/

Comments

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abuse.ch commented on 2025-10-01 15:03:46 UTC

Payload URL:
http://104.168.7.197/155/IMG__pict09000004000039400405049405000595050.hta