MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ab4b6cd60d93b6ef96c038d34304a0777a7ca2d77bb5c46bfebfa5b0c353d558. 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: 14

Maldoc score: 4

Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash:	ab4b6cd60d93b6ef96c038d34304a0777a7ca2d77bb5c46bfebfa5b0c353d558
SHA3-384 hash:	560042a29f84d5e14b400d036e7e2608df6d08f6d5ab1fd6728fef32de50284d45b56bc0fd8773be8726e5b06de60f74
SHA1 hash:	f88722ccd2ada7a99d3757c6a673c45409db90bc
MD5 hash:	f8e7d335a050d813f10cf95ed3b11c9c
humanhash:	nitrogen-crazy-batman-floor
File name:	Confirmation number 0001592289.xls
Download:	download sample
File size:	1'135'104 bytes
First seen:	2025-03-07 15:56:29 UTC
Last seen:	2025-03-07 17:07:10 UTC
File type:	xls
MIME type:	application/vnd.ms-excel
ssdeep	24576:yef8+CI3CBT62VjdcIa2p9jkB4MjiiqOGEdU2Cyb:VEvVe2JdTpZwjinONSCb
TLSH	T1CD352371B9819383C54A14751AD3E986E38CFC593E7981076BA17B4EB830EB0A7E3359
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 17 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	114 bytes	MBD003D8D3A/CompObj
5	356 bytes	MBD003D8D3A/DocumentSummaryInformation
6	216 bytes	MBD003D8D3A/SummaryInformation
7	912898 bytes	MBD003D8D3A/Workbook
8	434 bytes	MBD003D8D3B/Ole
9	197292 bytes	Workbook
10	529 bytes	_VBA_PROJECT_CUR/PROJECT
11	104 bytes	_VBA_PROJECT_CUR/PROJECTwm
12	977 bytes	_VBA_PROJECT_CUR/VBA/Sheet1
13	977 bytes	_VBA_PROJECT_CUR/VBA/Sheet2
14	977 bytes	_VBA_PROJECT_CUR/VBA/Sheet3
15	985 bytes	_VBA_PROJECT_CUR/VBA/ThisWorkbook
16	2644 bytes	_VBA_PROJECT_CUR/VBA/_VBA_PROJECT
17	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 :

452

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

alert3z2ycRc-50871-3e8c0887-f12c-4baa-ab9f-bd5d377cd5c2-df720b4b.zip

Verdict:

No threats detected

Analysis date:

2025-03-07 09:57:37 UTC

Tags:

attachments attc-doc arch-email

Link:

https://app.any.run/tasks/1375c9e4-3a1d-43f3-8b1b-4b5471725fbb

Note:

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

Verdict:

Malicious

Score:

90.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67cb1856c8d04e92a4bfcbbb

Tags:

msexcel remcos macro w97m

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Connection attempt to an infection source by exploiting the app vulnerability

DNS request

Sending an HTTP GET request

Сreating synchronization primitives

Using the Windows Management Instrumentation requests

Query of malicious DNS domain

Connection attempt by exploiting the app vulnerability

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

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/ab4b6cd60d93b6ef96c038d34304a0777a7ca2d77bb5c46bfebfa5b0c353d558/results/dashboard

Payload URLs

URL

File name

https://link.orai.io/FZzlFN?&bag=hallowed&contrary=naive&strap=ludicrous&difficulty=damaging

Embedded Ole

Behaviour

SuspiciousRTF detected

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

macros

Link:

https://www.filescan.io/uploads/67cb17603c5f644bd9480d5d/reports/244ab9a7-c6ef-48aa-a865-c85984bf54ed/overview

Verdict:

Malicious

Labled as:

CVE-2017-0199

Link:

https://www.hybrid-analysis.com/sample/ab4b6cd60d93b6ef96c038d34304a0777a7ca2d77bb5c46bfebfa5b0c353d558

Label:

Malicious

Suspicious Score:

10/10

Score Malicious:

Score Benign:

Link:

https://www.malware.ai/gui/files/?id=e0a09c05-648a-4751-a866-10fb835401c8

Result

Threat name:

n/a

Detection:

malicious

Classification:

n/a

Score:

56 / 100

Link:

https://www.joesandbox.com/analysis/1631963

Signature

Antivirus / Scanner detection for submitted 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/ab4b6cd60d93b6ef96c038d34304a0777a7ca2d77bb5c46bfebfa5b0c353d558

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/ab4b6cd60d93b6ef96c038d34304a0777a7ca2d77bb5c46bfebfa5b0c353d558/

Threat name:

Win32.Exploit.CVE-2017-0199

Status:

Malicious

First seen:

2025-03-06 13:08:09 UTC

File Type:

Document

Extracted files:

AV detection:

13 of 24 (54.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=vnfwzvqnso3o7fwahdjugbfao55hziwxpo24i276x6s3bq2t2vma._file

Result

Malware family:

n/a

Score:

3/10

Tags:

discovery

Link:

https://tria.ge/reports/250307-tdzh5asxhs/

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:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/7c698d30-2d7b-45f2-a94b-fb978aa95223

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/ab4b6cd60d93b6ef96c038d34304a0777a7ca2d77bb5c46bfebfa5b0c353d558

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:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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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