MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 85cbeced4d53526b94815b894e09199f8f5f7d4c889643ad1cb23aeaf2f7619f. 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 13 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 85cbeced4d53526b94815b894e09199f8f5f7d4c889643ad1cb23aeaf2f7619f
SHA3-384 hash: a3a6f53d636975c765ed7160c3f737bcf77214ee7cea5e89ca628a7d086c894ae18ffb41c91fed07e0ac7df698b6aafb
SHA1 hash: 6da502f0e61e01ff17147ced653f6e1bd20318f3
MD5 hash: c52c8b1958d076e3545f31251b76adb5
humanhash: item-apart-bakerloo-maryland
File name:c52c8b1958d076e3545f31251b76adb5
Download: download sample
Signature Tsunami
Create hunting rule
File size:89'062 bytes
First seen:2023-03-26 23:19:14 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:r2fgDhEY0B/NNaDfM1bRWALsMR9TgDrTBxLG1weLtAgL/sPwJUkit1O5u1m:r2ff/naDtbMR9TgvTrKwAtAgL/s4JUkr
TLSH T16A931985A743C7F3D4A31ABA02ABD66E0635F8399E259F4CF31D3DB45B139C87216224
telfhash t1cd11bd47a0b78a682f721814ac7d5bfa01d2673732417b74af8ec4d8182b106b975d4b
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 :
1
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Gafgyt-6981156-0
Create hunting rule

Unix.Trojan.Tsunami-7644569-0
Create hunting rule

Unix.Trojan.Tsunami-7644790-0
Create hunting rule

Unix.Trojan.Tsunami-7645009-0
Create hunting rule

Unix.Trojan.Tsunami-7645187-0
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
anti-debug bashlite gafgyt mirai
Link:
https://www.filescan.io/uploads/6420d323fa73f9cb0d600f76/reports/1027c569-eae7-4ae4-a8c9-17dc259c523b/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
1
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/85cbeced4d53526b94815b894e09199f8f5f7d4c889643ad1cb23aeaf2f7619f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
20.151.71.228:6667
UDP botnet C2(s):
not identified
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/431d28a1-1b2c-4ee7-9d45-e2544282ed07
Result
Threat name:
Muhstik, Tsunami
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1202271
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses IRC for communication with a C&C
Yara detected Muhstik
Yara detected Tsunami
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/85cbeced4d53526b94815b894e09199f8f5f7d4c889643ad1cb23aeaf2f7619f/
Threat name:
Linux.Backdoor.Tsunami
Create hunting rule
Status:
Malicious
First seen:
2023-03-26 23:20:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qxf6z3knknjgxfebloeu4cizt6hv67kmrclehli4wi5ov4xxmgpq._file
Result
Malware family:
kaiten
Create hunting rule
Score:
  10/10
Tags:
family:kaiten linux
Link:
https://tria.ge/reports/230326-3bdy3sad96/
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/85cbeced4d53526b94815b894e09199f8f5f7d4c889643ad1cb23aeaf2f7619f

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_55a80ab6
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Tsunami_ad60d7e8
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Tsunami_f806d5d9
Create hunting rule
Author:Elastic Security
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:myMirai
Create hunting rule
Description:Mirai
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 85cbeced4d53526b94815b894e09199f8f5f7d4c889643ad1cb23aeaf2f7619f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2586916/

Comments


Avatar
zbet commented on 2023-03-26 23:19:19 UTC

url : hxxp://20.151.71.228/wget