MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50e7afe9466c623dfd9ef371ec2dca0632bb82b01182ba727bca766aaa5d95ef. 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:	50e7afe9466c623dfd9ef371ec2dca0632bb82b01182ba727bca766aaa5d95ef
SHA3-384 hash:	e1e4100fe79343b77e4a77978223047e35234000223dd5b167f0b9277850497b5f3170966d73d6bcfecf033d8ec54aec
SHA1 hash:	013868157e3439ee2e3c6350a7703a0a873a8bd4
MD5 hash:	8a062effe9f95378d9260bc5558f6d89
humanhash:	mars-vermont-timing-cardinal
File name:	4.xlsb
Download:	download sample
Signature	TrickBot Create hunting rule
File size:	83'222 bytes
First seen:	2021-02-26 21:12:24 UTC
Last seen:	2021-02-26 23:10:15 UTC
File type:	xlsx
MIME type:	application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
ssdeep	1536:IlBOuMlQ+vlCGS9JGZj1jky04VysXzOuu/uYU2:ySVvIGkqj1I4xDYs2
TLSH	F183BF3DDF687015CD15A03E921F8FF9B59A51FD0A01B50D82299B243EA62630B9F4EF
Reporter	Cryptolaemus1
Tags:	TrickBot

Intelligence

File Origin

# of uploads :

# of downloads :

181

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

4.xlsb

Verdict:

No threats detected

Analysis date:

2021-02-26 21:18:22 UTC

Tags:

macros40

Link:

https://app.any.run/tasks/be84b78b-c3e9-470c-b7e0-1ec931a95048

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/119484/

Detection(s):

TwinWave.EvilDoc.XLSBDetonationPolicyKillzNoEasyWayOut.20201120.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file

Creating a file in the %AppData% subdirectories

Changing a file

Deleting a recently created file

Replacing files

Sending an HTTP GET request

DNS request

Sending a custom TCP request

Launching a process

Creating a process with a hidden window

Launching a service

Searching for the window

Result

Verdict:

Malicious

File Type:

OOXML Excel File with Excel4Macro

Link:

https://app.docguard.net/50e7afe9466c623dfd9ef371ec2dca0632bb82b01182ba727bca766aaa5d95ef/results/dashboard

Document image

Image:

Download PNG

Result

Threat name:

Unknown

Detection:

malicious

Classification:

expl

Score:

68 / 100

Link:

https://www.joesandbox.com/analysis/620184

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/50e7afe9466c623dfd9ef371ec2dca0632bb82b01182ba727bca766aaa5d95ef/

Threat name:

Document-Word.Trojan.Heuristic

Status:

Malicious

First seen:

2021-02-26 20:57:39 UTC

AV detection:

6 of 29 (20.69%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=kdt272kgnrrd37m66ny6ylokayzlxavqcgblu4t3zj3gvks5sxxq._file

Result

Malware family:

n/a

Score:

10/10

Tags:

macro xlm

Link:

https://tria.ge/reports/210226-fwq9d7y59j/

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/50e7afe9466c623dfd9ef371ec2dca0632bb82b01182ba727bca766aaa5d95ef

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.