MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 46c3c60d2dec1fd8888b955d68494e03c933dcfe48d367fcf0d1306eab595ae0. 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: 6

Maldoc score: 4

Intelligence 6 IOCs YARA 5 File information Comments

SHA256 hash:	46c3c60d2dec1fd8888b955d68494e03c933dcfe48d367fcf0d1306eab595ae0
SHA3-384 hash:	5c6c1b7a17852d315a256c71c8db398921b7c33266c2f4c86f7d9a3190143f27fcfa949ce458db1c8bc220710b563a19
SHA1 hash:	66fb6d8c62375081f0fd7eeebe5b05dd0d3e3d47
MD5 hash:	370b6c42ef11ad7aa9badc2955a71ecc
humanhash:	fix-oregon-table-earth
File name:	Inv5568.xls
Download:	download sample
Signature	ZLoader Create hunting rule
File size:	33'280 bytes
First seen:	2020-12-11 13:58:10 UTC
Last seen:	2020-12-11 15:37:36 UTC
File type:	xls
MIME type:	application/vnd.ms-excel
ssdeep	768:APCk3hbdlylKsgqopeJBWhZFGkE+cL2NdAJbXbtWN1o3f:MCk3hbdlylKsgqopeJBWhZFGkE+cL2Ne
TLSH	AFE250E3F3D6AC45CE59437648AB83A07723FD122B97838B3245F7252F716804A436A7
Reporter	Scoobs_McGee
Tags:	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: 4

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	23426 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
Suspicious	Hex Strings	Hex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all)
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 :

298

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

Inv5568.xls

Verdict:

No threats detected

Analysis date:

2020-12-11 13:58:32 UTC

Tags:

macros macros40

Link:

https://app.any.run/tasks/02757186-dd81-4b62-91ee-2873de8f5096

Note:

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

Detection(s):

TwinWave.EvilDoc.Zloader.ComfortablyNumb.M2.20201208.UNOFFICIAL

Result

Verdict:

Clean

Maliciousness:

Behaviour

Creating a window

Result

Verdict:

Malicious

File Type:

Legacy Office File

Link:

https://app.docguard.net/46c3c60d2dec1fd8888b955d68494e03c933dcfe48d367fcf0d1306eab595ae0/results/dashboard

Result

Threat name:

Unknown

Detection:

malicious

Classification:

n/a

Score:

48 / 100

Link:

https://www.joesandbox.com/analysis/561505

Signature

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/46c3c60d2dec1fd8888b955d68494e03c933dcfe48d367fcf0d1306eab595ae0/

Threat name:

Document-Word.Downloader.ZLoader

Status:

Malicious

First seen:

2020-12-11 13:59:05 UTC

AV detection:

4 of 29 (13.79%)

Threat level:

3/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=i3b4mdjn5qp5rcelsvowqskoapethxh6jdjwp7hq2eyg5k2zllqa._file

Result

Malware family:

n/a

Score:

8/10

Tags:

macro

Link:

https://tria.ge/reports/201211-8qaxxfd4g2/

Behaviour

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Checks processor information in registry

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

Threat name:

ZLoader

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/46c3c60d2dec1fd8888b955d68494e03c933dcfe48d367fcf0d1306eab595ae0

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:	Email_stealer_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	Email in files like avemaria

Rule name:	IPPort_combo_mem Create hunting rule
Author:	James_inthe_box
Description:	IP and port combo

Rule name:	Select_from_enumeration Create hunting rule
Author:	James_inthe_box
Description:	IP and port combo

Rule name:	SharedStrings Create hunting rule
Author:	Katie Kleemola
Description:	Internal names found in LURK0/CCTV0 samples

Rule name:	UAC_bypass_bin_mem Create hunting rule
Author:	James_inthe_box
Description:	UAC bypass in files like avemaria

File information

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

Malspam

ZLoader

xls 46c3c60d2dec1fd8888b955d68494e03c933dcfe48d367fcf0d1306eab595ae0

(this sample)

any.run

https://app.any.run/tasks/beab57e6-9cb9-4477-ab30-525dd8c2dd92

Delivery method

Distributed via e-mail attachment

Comments

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