MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81f74bdd993cff1254ba66bd613ac7ba78ff8e1d30df2d34259c4f027793139a. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 81f74bdd993cff1254ba66bd613ac7ba78ff8e1d30df2d34259c4f027793139a
SHA3-384 hash: c327c0d99531d45d8ea71c1135c24b831dc1267b8d981a6cfb6e1be1db4f93c73f55940ebb5801f1bc9d9023dfe765f0
SHA1 hash: b0d4767887a993abbae02931aa9de39b4d74b831
MD5 hash: cc98f53322c38c19af707a522a57a33d
humanhash: oscar-beer-twelve-network
File name:cc98f53322c38c19af707a522a57a33d
Download: download sample
Signature Mirai
Create hunting rule
File size:1'806'448 bytes
First seen:2024-02-08 15:58:08 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:vx45e3zLnvbzC67xIMCs+3b5Rn6pGBcgXkfRbL03Cojc1dphOUKnyqFnM5iF+WiT:vOgjzCYIM+bWpGB5njc1dphki5sXiGO
TLSH T19B8533E34ADC7E835B2E23F9C60E57FA8878A143766A4D11A7D842B052DC3E3166F147
Reporter zbetcheckin
Tags:32 arm elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
92
Origin country :
FR FR
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug expand lolbin monero packed upx
Link:
https://www.filescan.io/uploads/65c4fa4a04c91578fab065da/reports/2e31b4da-ccf5-4c37-9d4b-95793148426d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
2
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/81f74bdd993cff1254ba66bd613ac7ba78ff8e1d30df2d34259c4f027793139a
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/6864520b-74d0-4d0a-87c8-04555c0852b4
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
22 / 100
Link:
https://www.joesandbox.com/analysis/1389266
Signature
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1389266 Sample: 4Z8VXem44z.elf Startdate: 08/02/2024 Architecture: LINUX Score: 22 14 54.247.62.1, 443, 57214 AMAZON-02US United States 2->14 16 daisy.ubuntu.com 2->16 18 Sample is packed with UPX 2->18 6 dash tr 2->6         started        8 dash cat 2->8         started        10 dash head 2->10         started        12 7 other processes 2->12 signatures3 process4
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/81f74bdd993cff1254ba66bd613ac7ba78ff8e1d30df2d34259c4f027793139a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/81f74bdd993cff1254ba66bd613ac7ba78ff8e1d30df2d34259c4f027793139a/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-02-08 15:59:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
12 of 24 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qh3uxxmzht7revf2m26wcowhxj4p7dq5gdps2nbftrhqe54tcona._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
upx
Link:
https://tria.ge/reports/240208-te3beahb45/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/81f74bdd993cff1254ba66bd613ac7ba78ff8e1d30df2d34259c4f027793139a

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information

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

Web download

Mirai

elf 81f74bdd993cff1254ba66bd613ac7ba78ff8e1d30df2d34259c4f027793139a

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2758383/

Comments


Avatar
zbet commented on 2024-02-08 15:58:09 UTC

url : hxxp://23.224.176.63/good_main