MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 02a8a462612a1f9d3e1ac1cede877c4d271b2d0389feef64fa014a29d65af1c6. 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 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 02a8a462612a1f9d3e1ac1cede877c4d271b2d0389feef64fa014a29d65af1c6
SHA3-384 hash: 0636bfc6a7d52e630506c7af79ef1ec26c9c5504c98d28299f43529cc4c6abf7a4041e27cad4695eab51639131a6aae2
SHA1 hash: cc0c6f8bb673a14e57d54ebb423fa8422886882e
MD5 hash: dc5798b63ec910732be55e786b58736b
humanhash: orange-fifteen-video-cat
File name:dc5798b63ec910732be55e786b58736b
Download: download sample
Signature Mirai
Create hunting rule
File size:94'672 bytes
First seen:2024-04-24 10:32:50 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:HQAaxtd+eDyG9voQUV+1Fb4eLaQV3u5ewdks7zSMLoEQ1It3R+yd5pwWa7DrjZt/:wAaLoCyMA+fdGiAr2+q
TLSH T189933A02F5C65CFDC156E1715B5F9132EA32F92C1238BAAF1790FB621E3EE215E29640
telfhash t1e82105701d8a3ae891ebf722f316f4a9d872193209f175f1a7b36ce7ce517811da2421
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:64 elf mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Opens a port
Sends data to a server
DNS request
Connection attempt
Kills processes
Runs as daemon
Kills critical processes
Substitutes an application name
Deleting of the original file
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e0eabc94-0714-4719-ada4-5652574f888e
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1430966
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1430966 Sample: gk5sduiOpM.elf Startdate: 24/04/2024 Architecture: LINUX Score: 72 28 siegheil.hiter.su 2->28 30 security.rebirth-network.su 212.70.149.10, 35342, 37468 INTERNET-HOSTINGBG Bulgaria 2->30 32 212.70.149.14, 35342, 54444, 54446 INTERNET-HOSTINGBG Bulgaria 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Machine Learning detection for sample 2->38 8 gk5sduiOpM.elf 2->8         started        11 gvfsd-fuse fusermount 2->11         started        13 systemd dbus-daemon 2->13         started        15 20 other processes 2->15 signatures3 process4 signatures5 42 Sample deletes itself 8->42 17 gk5sduiOpM.elf 8->17         started        44 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->44 process6 process7 19 gk5sduiOpM.elf 17->19         started        22 gk5sduiOpM.elf 17->22         started        24 gk5sduiOpM.elf 17->24         started        26 gk5sduiOpM.elf 17->26         started        signatures8 40 Sample tries to kill multiple processes (SIGKILL) 19->40
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/02a8a462612a1f9d3e1ac1cede877c4d271b2d0389feef64fa014a29d65af1c6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/02a8a462612a1f9d3e1ac1cede877c4d271b2d0389feef64fa014a29d65af1c6/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-04-24 10:33:06 UTC
File Type:
ELF64 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=akukiytbfipz2pq2yhhn5b34jutrwlidrh7o6zh2affctvs26hda._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux
Link:
https://tria.ge/reports/240424-mlh3sagh39/
Behaviour
Changes its process name
Reads system network configuration
Enumerates active TCP sockets
Deletes itself
Unexpected DNS network traffic destination
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/02a8a462612a1f9d3e1ac1cede877c4d271b2d0389feef64fa014a29d65af1c6

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:CMD_Shutdown
Create hunting rule
Author:adm1n_usa32
Rule name:Linux_Trojan_Mirai_564b8eda
Create hunting rule
Author:Elastic Security
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

Mirai

elf 02a8a462612a1f9d3e1ac1cede877c4d271b2d0389feef64fa014a29d65af1c6

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2816335/
  
URLhaus
https://urlhaus.abuse.ch/url/2825196/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments


Avatar
zbet commented on 2024-04-24 10:32:51 UTC

url : hxxp://212.70.149.13/x86_64