MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c3cfc52692a372ec2c38f992622a2fceea1b30db12b1caceef2c4fa599302396. 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: 12

Maldoc score: 9

Intelligence 12 IOCs YARA 3 File information Comments 1

SHA256 hash:	c3cfc52692a372ec2c38f992622a2fceea1b30db12b1caceef2c4fa599302396
SHA3-384 hash:	be385f4fb0cae37f1d7d53835541709fced890560e3dbded21b6f5743d4eaf51c427b47b51332c55557cb30c205d99c6
SHA1 hash:	cf73c3d1474299d07b4745d8ff816bab9a117eab
MD5 hash:	a08e6b7635e17439bd5ed178c93652ae
humanhash:	equal-summer-rugby-double
File name:	aaaaaa.xls
Download:	download sample
File size:	738'304 bytes
First seen:	2025-10-02 11:40:53 UTC
Last seen:	2025-10-02 14:20:40 UTC
File type:	xls
MIME type:	application/vnd.ms-excel
ssdeep	12288:rRVclFXfr3BURc+8CFdByCN9fmpWE6z2CJCyWURPsnzT:rjeTKRTzfgYRmpf6z2vyWU0
TLSH	T1BBF42319F8C1DB63DAA7587E48C8D8863438FC42AF90A6ABF5197F5D583731150E222F
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	Anonymous
Tags:	cve-2017-0199 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: 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	MBD0001941C/CompObj
5	31644 bytes	MBD0001941C/Package
6	770 bytes	MBD0001941D/Ole
7	686116 bytes	Workbook
8	527 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 :

128

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

aaaaaa.xls

Verdict:

No threats detected

Analysis date:

2025-10-02 11:41:39 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/933f7370-5992-4ced-a010-3c8392097951

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/29916/

Detection(s):

TwinWave.EvilDoc.93TilInfinity.20240412.UNOFFICIAL

Verdict:

Malicious

Score:

81.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68de6500c21e799f5cd45888

Tags:

office macro micro

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a window

Сreating synchronization primitives

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/c3cfc52692a372ec2c38f992622a2fceea1b30db12b1caceef2c4fa599302396/results/dashboard

Payload URLs

URL

File name

https://---------futuristic&haversack=victorious&snuggle=aberrant&mass@nuak.link/b4erux?&sneakers=fearless&giraffe

Embedded Ole

Behaviour

SuspiciousRTF detected

Verdict:

Unknown

Threat level:

2.5/10

Confidence:

100%

Tags:

macros threat

Link:

https://www.filescan.io/uploads/68de652574e5a289899dfeee/reports/39811a81-708c-4e8e-8830-4f124c8fd1cd/overview

Verdict:

Malicious

Labled as:

CVE-2017-0199

Link:

https://www.hybrid-analysis.com/sample/c3cfc52692a372ec2c38f992622a2fceea1b30db12b1caceef2c4fa599302396

Label:

Malicious

Suspicious Score:

10/10

Score Malicious:

Score Benign:

Link:

https://www.malware.ai/gui/files/?id=d49d0190-a476-4458-96cb-e67463c3e066

Verdict:

Malicious

File Type:

xls

First seen:

2025-10-02T07:43:00Z UTC

Last seen:

2025-10-03T14:10:00Z UTC

Hits:

~1000

Link:

https://opentip.kaspersky.com/c3cfc52692a372ec2c38f992622a2fceea1b30db12b1caceef2c4fa599302396/results?tab=lookup

Result

Threat name:

n/a

Detection:

malicious

Classification:

expl

Score:

52 / 100

Link:

https://www.joesandbox.com/analysis/1788051

Signature

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/c3cfc52692a372ec2c38f992622a2fceea1b30db12b1caceef2c4fa599302396

Gathering data

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/c3cfc52692a372ec2c38f992622a2fceea1b30db12b1caceef2c4fa599302396/

Threat name:

Win32.Exploit.CVE-2017-0199

Status:

Malicious

First seen:

2025-10-02 11:43:27 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=yph4kjusunzoylby7gjgekrpz3vbwmg3cky4vtxpfrh2lgjqeola._file

Result

Malware family:

n/a

Score:

1/10

Tags:

persistence ransomware

Link:

https://tria.ge/reports/251002-nt8tvazybt/

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/16ba9cd0-d6f7-4d84-b389-65fce432707e

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

Threat name:

Malicious File

Score:

0.70

Link:

https://yomi.yoroi.company/submissions/c3cfc52692a372ec2c38f992622a2fceea1b30db12b1caceef2c4fa599302396

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/29916/

Comments

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abuse.ch commented on 2025-10-03 05:40:38 UTC

Payload URL:
http://172.245.209.231/322/IOK___P0093003E030300302020039093400P0O0O3090943940394039049434.hta