MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 934ebca653ff2a2f5b8d56536e90f90f353bb18c761cc5ca82fb72efe7cd4d93. 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

ZLoader

Vendor detections: 9

Maldoc score: 3

Intelligence 9 IOCs YARA File information Comments

SHA256 hash:	934ebca653ff2a2f5b8d56536e90f90f353bb18c761cc5ca82fb72efe7cd4d93
SHA3-384 hash:	ee05f31687c08a2e0a094749755e899a53dd616e8c5426da32d567623bdf4e2e9b4b11eb6cbdea41c7fc7835be1cabc2
SHA1 hash:	355629dd7b1a25fc12264b530be5c456d30a9ef7
MD5 hash:	754c2720bc293a551469a1119707d3b4
humanhash:	jupiter-tennessee-green-bacon
File name:	SecuriteInfo.com.XF.AShadow.1205.5155.21550
Download:	download sample
Signature	ZLoader Create hunting rule
File size:	36'864 bytes
First seen:	2023-03-30 23:33:35 UTC
Last seen:	Never
File type:	xlsx
MIME type:	application/vnd.ms-excel
ssdeep	768:xPqNk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJxIE8cBImXmtG:5ok3hbdlylKsgqopeJBWhZFGkE+cL2NU
TLSH	T19AF284F3B7D5DD65CE4C437A486742A0A713EC5567AB838B3345F7262FB1BA04A02287
TrID	58.2% (.XLS) Microsoft Excel sheet (alternate) (56500/1/4) 33.5% (.XLS) Microsoft Excel sheet (32500/1/3) 8.2% (.) Generic OLE2 / Multistream Compound (8000/1)
Reporter	SecuriteInfoCom
Tags:	xlsx ZLoader

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: 3

Application name is Microsoft Excel

Office document is in OLE format

OLE dump

MalwareBazaar was able to identify 3 sections in this file using oledump:

Section ID	Section size	Section name
1	4096 bytes	DocumentSummaryInformation
2	4096 bytes	SummaryInformation
3	26691 bytes	Workbook

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
AutoExec	Auto_Open	Runs when the Excel Workbook is opened
Suspicious	Base64 Strings	Base64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)

Intelligence

File Origin

# of uploads :

# of downloads :

302

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

SecuriteInfo.com.XF.AShadow.1205.5155.21550

Verdict:

No threats detected

Analysis date:

2023-03-30 23:36:50 UTC

Tags:

macros40

Link:

https://app.any.run/tasks/6a6078ba-8db0-49d4-81be-232a3be539a3

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/378944/

Detection(s):

TwinWave.EvilDoc.ZloaderUnicodeRoadToNoWhere.20200720.UNOFFICIAL

TwinWave.EvilDoc.ZloaderUnicodeRoadToNoWherePartDuex.20200730.UNOFFICIAL

SecuriteInfo.com.XF.AShadow.1205.5155.21550.UNOFFICIAL

TwinWave.EvilDoc.Excel4.BlackSubmarines.2020.UNOFFICIAL

TwinWave.EvilDoc.ZloaderGasPanic.20210216.UNOFFICIAL

TwinWave.EvilDoc.Excel4UnicodeTransPoseReadyOrNot.ENABLE.210222.UNOFFICIAL

TwinWave.EvilDoc.ZloaderShineOnYouCrazyDiamondParts1to9.20201116.UNOFFICIAL

TwinWave.EvilDoc.ZloaderShineOnYouCrazyDiamondParts1to9.M2.20201116.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Сreating synchronization primitives

Searching for synchronization primitives

Result

Verdict:

Malicious

File Type:

Legacy Excel File

Link:

https://app.docguard.net/934ebca653ff2a2f5b8d56536e90f90f353bb18c761cc5ca82fb72efe7cd4d93/results/dashboard

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

language-is macros macros-on-open

Link:

https://www.filescan.io/uploads/64261c74ddbbdc2cea10213e/reports/7c8cc478-8245-4f21-9143-f18793c68af1/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/934ebca653ff2a2f5b8d56536e90f90f353bb18c761cc5ca82fb72efe7cd4d93

Label:

Malicious

Suspicious Score:

9.9/10

Score Malicious:

Score Benign:

Link:

https://www.malware.ai/gui/files/?id=98a4a8f0-ecc8-45d8-a04d-f1f735fab537

Result

Threat name:

Unknown

Detection:

malicious

Classification:

spre.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1205585

Signature

Antivirus / Scanner detection for submitted sample

Document exploit detected (creates forbidden files)

Document exploit detected (process start blacklist hit)

Injects code into the Windows Explorer (explorer.exe)

Microsoft Office drops suspicious files

Multi AV Scanner detection for submitted file

Potential malicious VBS script found (has network functionality)

Potential malicious VBS script found (suspicious strings)

System process connects to network (likely due to code injection or exploit)

Yara detected VBS Downloader Generic

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/934ebca653ff2a2f5b8d56536e90f90f353bb18c761cc5ca82fb72efe7cd4d93/

Threat name:

Document-Excel.Trojan.ZLoader

Status:

Malicious

First seen:

2020-11-27 02:02:47 UTC

File Type:

Document

Extracted files:

AV detection:

20 of 37 (54.05%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=snhlzjst74vc6w4nkzjw5ehzb42txmmmoyomlsuc7nzo7z6njwjq._file

Result

Malware family:

n/a

Score:

10/10

Tags:

macro xlm

Link:

https://tria.ge/reports/230330-3ke8hafh37/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Process spawned unexpected child process

Malware Config

Dropper Extraction:

https://skill.fashion/wp-data.php
https://syracuse.best/wp-data.php

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/934ebca653ff/report/overview.html

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

Threat name:

Legit

Score:

0.20

Link:

https://yomi.yoroi.company/submissions/934ebca653ff2a2f5b8d56536e90f90f353bb18c761cc5ca82fb72efe7cd4d93

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

ZLoader

xlsx 934ebca653ff2a2f5b8d56536e90f90f353bb18c761cc5ca82fb72efe7cd4d93

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/871908/

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/378944/

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