MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 800c90c7b4eaf5562a0bcd6b640fd0a29a34aef48522fe579583d3866ca038f4. 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

Tsunami

Vendor detections: 8

Intelligence 8 IOCs YARA 10 File information Comments 2

SHA256 hash:	800c90c7b4eaf5562a0bcd6b640fd0a29a34aef48522fe579583d3866ca038f4
SHA3-384 hash:	40cd4c7d32be1939685f28f788aa277ab7e94fe519bcb8e4aa66ccc64b4a3a89e6fc4154aa267c20540899a4c30547ec
SHA1 hash:	71acc9c593c24d2a4ced65b1f60dba0e45b48fd0
MD5 hash:	75e63681608d833e34bca21aaea2e9e3
humanhash:	chicken-north-wyoming-fifteen
File name:	75e63681608d833e34bca21aaea2e9e3
Download:	download sample
Signature	Tsunami Create hunting rule
File size:	160'979 bytes
First seen:	2023-05-03 12:44:13 UTC
Last seen:	Never
File type:	elf
MIME type:	application/x-executable
ssdeep	3072:cUOU6w8MRAFS4t+QUjMQJVYFNK5J46WtQL1RTAhHflATpenk:cFYQUjLJViwpWtQL1RTAhHflATpenk
TLSH	T1F3F35C45AB43DAF3D8830FF602A7462A4633E8295B1F8E45F76C7CB45B069CCB205369
telfhash	t1e761fe49943d09d9ae331c1aa4696be35593b53a22e5bb68ff46cdc4084e42cf264d0f
TrID	50.1% (.) ELF Executable and Linkable format (Linux) (4022/12) 49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter	zbetcheckin
Tags:	32 elf intel Tsunami

Intelligence

File Origin

# of uploads :

# of downloads :

239

Origin country :

Vendor Threat Intelligence

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

anti-debug tsunami

Link:

https://www.filescan.io/uploads/6452575116ef4c665657691d/reports/e2e12326-f83b-4858-bfb6-eb28bf6d70a0/overview

Verdict:

Malicious

Uses P2P?:

false

Uses anti-vm?:

false

Architecture:

x86

Packer:

not packed

Botnet:

unknown

Number of open files:

Number of processes launched:

Processes remaning?

false

Remote TCP ports scanned:

not identified

Full report:

https://elfdigest.com/brief/800c90c7b4eaf5562a0bcd6b640fd0a29a34aef48522fe579583d3866ca038f4

Behaviour

no suspicious findings

Botnet C2s

TCP botnet C2(s):

121.130.2.180:6667

UDP botnet C2(s):

not identified

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/655fcee0-4071-4c6d-9907-63c65b12e79e

Result

Threat name:

n/a

Detection:

malicious

Classification:

n/a

Score:

60 / 100

Link:

https://www.joesandbox.com/analysis/1225327

Signature

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/800c90c7b4eaf5562a0bcd6b640fd0a29a34aef48522fe579583d3866ca038f4/

Threat name:

Linux.Backdoor.Tsunami

Status:

Malicious

First seen:

2023-05-03 12:45:06 UTC

File Type:

ELF32 Little (Exe)

AV detection:

19 of 24 (79.17%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=qagjbr5u5l2vmkqlzvvwid6qukndjlxuqurp4v4vqpjym3fahd2a._file

Result

Malware family:

kaiten

Score:

10/10

Tags:

family:kaiten linux

Link:

https://tria.ge/reports/230503-py3daseg29/

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

Threat name:

Suspicious File

Score:

0.60

Link:

https://yomi.yoroi.company/submissions/800c90c7b4eaf5562a0bcd6b640fd0a29a34aef48522fe579583d3866ca038f4

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:	linux_generic_irc_catcher Create hunting rule
Author:	@_lubiedo
Description:	Find new ELF IRC samples

Rule name:	Linux_Trojan_Gafgyt_27de1106 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Gafgyt_f51c5ac3 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Tsunami_0fa3a6e9 Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Tsunami_2462067e Create hunting rule
Author:	Elastic Security

Rule name:	Linux_Trojan_Tsunami_ad60d7e8 Create hunting rule
Author:	Elastic Security

Rule name:	meth_get_eip Create hunting rule
Author:	Willi Ballenthin

Rule name:	setsockopt Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for setsockopt() red flags

Rule name:	Tsunami_Backdoor Create hunting rule
Author:	@is_henderson
Description:	Tsunami Backdoor

Rule name:	unixredflags3 Create hunting rule
Author:	Tim Brown @timb_machine
Description:	Hunts for UNIX red flags

File information

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

Web download

Tsunami

elf 800c90c7b4eaf5562a0bcd6b640fd0a29a34aef48522fe579583d3866ca038f4

(this sample)

Delivery method

Distributed via web download

Comments

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◦ commented on 2023-05-07 14:37:44 UTC

See also sample IRCBotnet -> [1] with same filename - 'zboti686' & on same host - 141.98.6[.]81

Ref[1]:
https://bazaar.abuse.ch/sample/42c69ce062cd8cb9aa7e323cf5cf2d293d2d22948c1ab3db50422066936bc805/

zbet commented on 2023-05-03 12:44:17 UTC

url : hxxp://141.98.6.81/zboti686