MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65ff40099d3a49d96d8cd4fa0d8859002e2bb2901890f5afcf74e155fd676689. 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



Mirai


Vendor detections: 13


Intelligence 13 IOCs YARA 11 File information Comments 1

SHA256 hash: 65ff40099d3a49d96d8cd4fa0d8859002e2bb2901890f5afcf74e155fd676689
SHA3-384 hash: 4c1ba8e886fdf203617ba806749515bceb8f9ba4ff3cec2fb10b689fbe5dc5cb50849f746e4feaaa4b708b5e1b4a68b3
SHA1 hash: 8529a538d67ffb7a0a6c884acdb0474e25ca8910
MD5 hash: 817de5d809f87e187400a823a9dc42dc
humanhash: two-beer-william-lion
File name:817de5d809f87e187400a823a9dc42dc
Download: download sample
Signature Mirai
File size:97'608 bytes
First seen:2024-03-06 06:48:32 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:M/AcoC7du0MBS/tZcJUTJKpBBn9Sw3zJ2TOTt4fB6S3f16ewYf+Ws:6A3C7du3BGtZcJUTA7h9Sw3yOZSx3fnG
TLSH T1A5937DC4F643D4F2E94305B1217BAF365F33E0B9112AE942E3795A33AC92451DA1BB9C
telfhash t1145107fb1d7a0de8b7d4a804d31e5ba2696adb77156032b541b39c6422facc180bbc35
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 mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
196
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
DNS request
Creating a file
Sends data to a server
Connection attempt
Substitutes an application name
Deletes a system binary file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
52869,80
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 103.174.73.85:150
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
96 / 100
Signature
Antivirus / Scanner detection for submitted sample
Detected Mirai
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 known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1403839 Sample: SQwB4jzELt.elf Startdate: 06/03/2024 Architecture: LINUX Score: 96 20 yeuemvcl.cltxhot.fun 2->20 22 197.190.151.140 zain-asGH Ghana 2->22 24 99 other IPs or domains 2->24 26 Snort IDS alert for network traffic 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 5 other signatures 2->32 8 SQwB4jzELt.elf 2->8         started        10 dash rm 2->10         started        signatures3 process4 process5 12 SQwB4jzELt.elf 8->12         started        process6 14 SQwB4jzELt.elf 12->14         started        16 SQwB4jzELt.elf 12->16         started        18 SQwB4jzELt.elf 12->18         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-03-06 06:49:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery linux
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
Contacts a large (165637) amount of remote hosts
Creates a large amount of network flows
Malware Config
C2 Extraction:
yeuemvcl.cltxhot.fun
Please note that we are no longer able to provide a coverage score for Virus Total.

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_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_389ee3e9
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_5f7b67b8
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_88de437f
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_b14f4c5d
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_cc93863b
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:unixredflags3
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

Mirai

elf 65ff40099d3a49d96d8cd4fa0d8859002e2bb2901890f5afcf74e155fd676689

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-03-06 06:48:33 UTC

url : hxxp://103.174.73.85/bulus.x86