MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f89f2956b22f989cdf1347172c33c45b8a7c3cfcae40bbdac74deeb19228a87d. 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: 4

Intelligence 13 IOCs YARA 2 File information Comments

SHA256 hash:	f89f2956b22f989cdf1347172c33c45b8a7c3cfcae40bbdac74deeb19228a87d
SHA3-384 hash:	678e87b343d1bb970b48cc8e73b0daf083edbd4d4064679a280412166d0ca74b267e0d115579578b6ebfe0fee7b675e1
SHA1 hash:	4a2be7a60b378db330cf99e5ed4f46ee8c1cdb9e
MD5 hash:	4e274c9cdc019b92803a45733d594266
humanhash:	maine-burger-river-robert
File name:	PO-004976.xls
Download:	download sample
File size:	100'864 bytes
First seen:	2024-10-30 06:20:48 UTC
Last seen:	2024-10-30 08:29:45 UTC
File type:	xls
MIME type:	application/vnd.ms-excel
ssdeep	1536:2iqHy1S6F8b2SQrEkawpoXIos3XT4MlB8uRcfql54yDWUs9mIgM6YnW4:WeFHrE2sIoSj4MX8uRcfqlNW593R
TLSH	T195A3F22433D5C821E055BA795DC6D0CF8626FC166DA2958B31C9F31D3CBA787E86234B
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:	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: 4

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	MBD007E9343/CompObj
5	38341 bytes	MBD007E9343/Package
6	876 bytes	MBD007E9344/Ole
7	47147 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 be used to obfuscate strings (option --decode to see all)

Intelligence

File Origin

# of uploads :

# of downloads :

430

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

PO-004976.xls

Verdict:

No threats detected

Analysis date:

2024-10-30 06:21:13 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/c42ac4e6-ef1c-45c8-b36c-9a32330a7aed

Note:

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

Verdict:

Malicious

File type:

application/vnd.ms-excel

Has a screenshot:

False

Contains macros:

True

Detection(s):

TwinWave.EvilDoc.93TilInfinity.20240412.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6721d0578d23d9049131e279

Tags:

remcos office macro micro

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Using the Windows Management Instrumentation requests

Creating a window

DNS request

Сreating synchronization primitives

Connection attempt by exploiting the app vulnerability

Sending a custom TCP request by exploiting the app vulnerability

Connection attempt to an infection source by exploiting the app vulnerability

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

macros

Link:

https://www.filescan.io/uploads/6721d052ae830d48b5dc1503/reports/ac3b9a63-2395-40c3-b2d7-7662b2cdaf2b/overview

Verdict:

Malicious

Labled as:

CVE-2017-0199

Link:

https://www.hybrid-analysis.com/sample/f89f2956b22f989cdf1347172c33c45b8a7c3cfcae40bbdac74deeb19228a87d

Label:

Benign

Suspicious Score:

4.5/10

Score Malicious:

46%

Score Benign:

54%

Link:

https://www.malware.ai/gui/files/?id=f6bdb8b8-3b47-4667-840f-077da37e319b

Result

Threat name:

n/a

Detection:

malicious

Classification:

n/a

Score:

56 / 100

Link:

https://www.joesandbox.com/analysis/1545129

Signature

Excel sheet contains many unusual embedded objects

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

OFFICE

Link:

https://malprob.io/report/f89f2956b22f989cdf1347172c33c45b8a7c3cfcae40bbdac74deeb19228a87d

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/f89f2956b22f989cdf1347172c33c45b8a7c3cfcae40bbdac74deeb19228a87d/

Threat name:

Document-Excel.Exploit.CVE-2017-0199

Status:

Malicious

First seen:

2024-10-28 10:37:51 UTC

File Type:

Document

Extracted files:

AV detection:

17 of 38 (44.74%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=7cpssvvsf6mjzxyti4lsym6elofhyph4vzalxwwhjxxlderivb6q._file

Result

Malware family:

n/a

Score:

3/10

Tags:

discovery

Link:

https://tria.ge/reports/241030-g4btjayaka/

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

System Location Discovery: System Language Discovery

Malware Family:

n/a

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/4ebf7fce-2d98-4f48-941a-b90b618440cc

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/f89f2956b22f989cdf1347172c33c45b8a7c3cfcae40bbdac74deeb19228a87d

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:	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.

No further information available

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