MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d3d2791bdfa45f6ffa4684916c4b2566a15b2226f1be9a61669cf6cfa0e9575. 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:	7d3d2791bdfa45f6ffa4684916c4b2566a15b2226f1be9a61669cf6cfa0e9575
SHA3-384 hash:	d14797b752b0143a9ebfc45b98e503b62ad5d84848b16d879dd394f934063961c0360aff24ace04371dc160970592689
SHA1 hash:	248bdfae2868539251b39d19059532b24ea5b4f1
MD5 hash:	dfbe4bae33170b9b4b5b4126e5dabe4a
humanhash:	alanine-four-steak-six
File name:	3.xlsb
Download:	download sample
Signature	TrickBot Create hunting rule
File size:	83'223 bytes
First seen:	2021-02-26 21:12:31 UTC
Last seen:	2021-02-26 23:10:17 UTC
File type:	xlsx
MIME type:	application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep	1536:IL0KuMlQ+vlCGS9JGZj1jky04VaDkAyfsGg3nYUu:I0wVvIGkqj1I4YFu
TLSH	CE83BE3DCFA97111CD16E03F821F8FF8B59A11E90901B10D92699B242E966930BDF4EF
Reporter	Cryptolaemus1
Tags:	TrickBot

Intelligence

File Origin

# of uploads :

# of downloads :

183

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

3.xlsb

Verdict:

No threats detected

Analysis date:

2021-02-26 21:33:42 UTC

Tags:

macros40

Link:

https://app.any.run/tasks/6e014ceb-a771-40ce-a959-6d6c7f9de873

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/119490/

Detection(s):

TwinWave.EvilDoc.XLSBDetonationPolicyKillzNoEasyWayOut.20201120.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Using the Windows Management Instrumentation requests

Changing a file

Sending a UDP request

Modifying a system file

DNS request

Launching a service

Creating a process with a hidden window

Launching a process

Sending an HTTP GET request

Connection attempt by exploiting the app vulnerability

Sending a custom TCP request by exploiting the app vulnerability

Result

Verdict:

Malicious

File Type:

OOXML Excel File with Excel4Macro

Link:

https://app.docguard.net/7d3d2791bdfa45f6ffa4684916c4b2566a15b2226f1be9a61669cf6cfa0e9575/results/dashboard

Document image

Image:

Download PNG

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl

Score:

68 / 100

Link:

https://www.joesandbox.com/analysis/620171

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/7d3d2791bdfa45f6ffa4684916c4b2566a15b2226f1be9a61669cf6cfa0e9575/

Threat name:

Document-Word.Trojan.Heuristic

Status:

Malicious

First seen:

2021-02-26 20:51:14 UTC

AV detection:

6 of 29 (20.69%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=pu6spen57jc7n75enbernrfskzvblmrcn4n6tjqwnhhwz6qosv2q._file

Result

Malware family:

n/a

Score:

10/10

Tags:

macro xlm

Link:

https://tria.ge/reports/210226-rg9sf8sxfs/

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:

Trickbot

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/7d3d2791bdfa45f6ffa4684916c4b2566a15b2226f1be9a61669cf6cfa0e9575

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.