MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 feeb201d7b282cd4a90dab6c285fa658f0780e5906d5f2e76f96d90768f00aac. 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

TrickBot

Vendor detections: 8

Maldoc score: 10

Intelligence 8 IOCs YARA 7 File information Comments

SHA256 hash:	feeb201d7b282cd4a90dab6c285fa658f0780e5906d5f2e76f96d90768f00aac
SHA3-384 hash:	8b70b168ab410915ecaa6bc30c346879f20a42d5ad041edc057676be0c97c0192c13ac50a35cd4d46eee5e4eba66f2de
SHA1 hash:	7237606738f595e6a9184880308a181a2821d205
MD5 hash:	39e32b9a4ea2c05c6f5aa2f5e3084195
humanhash:	march-vegan-bluebird-bluebird
File name:	SecuriteInfo.com.Trojan.GenericKDZ.75982.13819.31690
Download:	download sample
Signature	TrickBot Create hunting rule
File size:	162'059 bytes
First seen:	2021-09-02 18:45:00 UTC
Last seen:	Never
File type:	xlsx
MIME type:	application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep	3072:NHlTkdm3bGeAxidxVymd1xXPMU9VlUBWA6CFvA7bRCxAVIKKNB:NFTkeGKdxVyWxfMU3liWA6FsYq
TLSH	T137F30245A212F0EFC3206439D7536850A935B29EDD42FD9E0A71FF86A7121EB234D68E
Reporter	SecuriteInfoCom
Tags:	TrickBot xlsx

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: 10

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	FORMULA.FILL	May modify Excel 4 Macro formulas at runtime
Suspicious	EXEC	May run an executable file or a system
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)
Suspicious	XLM macrosheet	XLM macrosheet found. It could contain malicious code

Intelligence

File Origin

# of uploads :

# of downloads :

288

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

SecuriteInfo.com.Trojan.GenericKDZ.75982.13819.31690

Verdict:

Malicious activity

Analysis date:

2021-09-02 19:55:56 UTC

Tags:

macros40 maldoc-42

Link:

https://app.any.run/tasks/6d4443d7-7b4a-4754-b532-3d15f1a7bff3

Note:

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

Verdict:

Legit

File type:

application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

Has a screenshot:

False

Contains macros:

False

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/184934/

Detection(s):

TwinWave.EvilDoc.QakyComeWithMeToAPlaceInALittleTown.20210618.UNOFFICIAL

TwinWave.EvilDoc.EnjoyTheSilence.20210716.UNOFFICIAL

TwinWave.EvilDoc.OXML.EvilMacroSheetMignightQakTrainToMemphis.20210121.UNOFFICIAL

TwinWave.EvilDoc.EnjoyTheSilence.M2.20210317.UNOFFICIAL

TwinWave.EvilDoc.OOXMLXLLoaderInRed.20210608.UNOFFICIAL

SecuriteInfo.com.Trojan.GenericKDZ.75982.13819.31690.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a custom TCP request

Creating a window

DNS request

Creating a process with a hidden window

Sending a UDP request

Creating a file

Replacing files

Connection attempt by exploiting the app vulnerability

Sending an HTTP GET request

Sending a custom TCP request by exploiting the app vulnerability

Launching a process by exploiting the app vulnerability

Deleting of the original file

Result

Verdict:

Malicious

File Type:

OOXML Excel File with Excel4Macro

Link:

https://app.docguard.net/feeb201d7b282cd4a90dab6c285fa658f0780e5906d5f2e76f96d90768f00aac/results/dashboard

Payload URLs

URL

File name

https://biopaten.no/xeBP8Oj5/gg.html

intlsheet1.xml

Document image

Image:

Download PNG

Result

Threat name:

Unknown

Detection:

malicious

Classification:

troj.expl

Score:

72 / 100

Link:

https://www.joesandbox.com/analysis/844328

Signature

Document exploit detected (process start blacklist hit)

Document exploit detected (UrlDownloadToFile)

Multi AV Scanner detection for submitted file

Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)

Sigma detected: Microsoft Office Product Spawning Windows Shell

Yara detected MalDoc1

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/feeb201d7b282cd4a90dab6c285fa658f0780e5906d5f2e76f96d90768f00aac/

Threat name:

Document-Word.Trojan.Sabsik

Status:

Malicious

First seen:

2021-09-02 18:45:34 UTC

AV detection:

14 of 43 (32.56%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=73vsahl3fawnjkinvnwcqx5gldyhqdsza3k7fz3ps3mqo2hqbkwa._file

Result

Malware family:

n/a

Score:

10/10

Tags:

macro xlm

Link:

https://tria.ge/reports/210902-xd4dvsbdc7/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Process spawned unexpected child process

Malware Config

Dropper Extraction:

https://biopaten.no/xeBP8Oj5/gg.html
https://beartoothkawasaki.com/QJT19jhtwHt/gg.html

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/feeb201d7b282cd4a90dab6c285fa658f0780e5906d5f2e76f96d90768f00aac

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:	ach_TrickBot_xlsm_20210324 Create hunting rule
Author:	abuse.ch
Description:	Detects TrickBot xlsm

Rule name:	buerloader_halo_generated Create hunting rule
Author:	Halogen Generated Rule, Corsin Camichel

Rule name:	dridex_halo_generated Create hunting rule
Author:	Halogen Generated Rule, Corsin Camichel

Rule name:	Microsoft_XLSX_with_Macrosheet Create hunting rule

Rule name:	Microsoft_XLSX_with_Macrosheet Create hunting rule

Rule name:	quakbot_halo_generated Create hunting rule
Author:	Halogen Generated Rule, Corsin Camichel

Rule name:	silentbuilder_halo_generated Create hunting rule
Author:	Halogen Generated Rule, Corsin Camichel

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/184934/

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