MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 379f89b9b7340a5265238272cdf3a6735c24e7193c0e76acfc55a8ca5b063421. 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: 7

Intelligence 7 IOCs YARA 7 File information Comments

SHA256 hash:	379f89b9b7340a5265238272cdf3a6735c24e7193c0e76acfc55a8ca5b063421
SHA3-384 hash:	d289b4c1a4d9a3a3fd1eec4a1babd867c44fffaa7dd42b6ce54ff699fc162def41de8a5071d49b2754ed5b90ed4a4eaa
SHA1 hash:	967124a41a48ad062e47b4eac728fbe9601b9c3c
MD5 hash:	2f5da33f02cd7846b3470d4117b36907
humanhash:	fifteen-high-jupiter-march
File name:	6.xlsb
Download:	download sample
Signature	TrickBot Create hunting rule
File size:	83'229 bytes
First seen:	2021-02-26 21:12:17 UTC
Last seen:	2021-02-26 23:10:11 UTC
File type:	xlsx
MIME type:	application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep	1536:IdPT7uMlQ+vlCGS9JGZj1jky04VmvCYUi:MnVvIGkqj1I4swi
TLSH	C683BF3DDBA83415CD25A03F811F8FF4B59A11F90A01B20952699B242E977A70ADF4EF
Reporter	Cryptolaemus1
Tags:	TrickBot

Intelligence

File Origin

# of uploads :

# of downloads :

182

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

6.xlsb

Verdict:

No threats detected

Analysis date:

2021-02-26 21:30:52 UTC

Tags:

macros40

Link:

https://app.any.run/tasks/0cdc8182-763f-469a-8a15-dcbc451de042

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/119477/

Detection(s):

TwinWave.EvilDoc.XLSBDetonationPolicyKillzNoEasyWayOut.20201120.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

DNS request

Creating a process with a hidden window

Sending an HTTP GET request

Sending a custom TCP request by exploiting the app vulnerability

Launching a process by exploiting the app vulnerability

Result

Verdict:

Malicious

File Type:

OOXML Excel File with Excel4Macro

Link:

https://app.docguard.net/379f89b9b7340a5265238272cdf3a6735c24e7193c0e76acfc55a8ca5b063421/results/dashboard

Document image

Image:

Download PNG

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl

Score:

68 / 100

Link:

https://www.joesandbox.com/analysis/620198

Signature

Document exploit detected (creates forbidden files)

Document exploit detected (process start blacklist hit)

Document exploit detected (UrlDownloadToFile)

Multi AV Scanner detection for submitted file

Sigma detected: Microsoft Office Product Spawning Windows Shell

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/379f89b9b7340a5265238272cdf3a6735c24e7193c0e76acfc55a8ca5b063421/

Threat name:

Document-Office.Downloader.SLoad

Status:

Malicious

First seen:

2021-02-26 20:54:06 UTC

AV detection:

7 of 29 (24.14%)

Threat level:

3/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=g6pytonxgqffezjdqjzm345gonocjzyzhqhhnlh4kwumuwyggqqq._file

Result

Malware family:

n/a

Score:

10/10

Tags:

macro xlm

Link:

https://tria.ge/reports/210226-ksplt4xs8j/

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:

http://195.123.220.249/campo/t2/t2

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

Threat name:

Trojan

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/379f89b9b7340a5265238272cdf3a6735c24e7193c0e76acfc55a8ca5b063421

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.