MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1083f56ec8e8e2b7af77bc21b87bead584b70a41ab06e21f183497d812efff24. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash: 1083f56ec8e8e2b7af77bc21b87bead584b70a41ab06e21f183497d812efff24
SHA3-384 hash: 51c701b0f378fd68e056945148c84fa1737d50282b87a9d161c5b5fc8eff957e703382d0577cd12aca342d5c25e12da7
SHA1 hash: 1f02d41bd7f4fc202e718d37562d21948fb92351
MD5 hash: 6d59c717903b3c62e9318d7aafa4eea8
humanhash: louisiana-river-cola-finch
File name:hmips
Download: download sample
Signature Mirai
File size:76'996 bytes
First seen:2024-10-24 14:41:54 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:mj0T19TexobEblXqlXt5XOjvquFTnRIon6b+1eUfliXl0cT:9BnbEPquFTnRns+9s0cT
TLSH T19B73C95E6E318FEDF66D833043B74A31A75923D123E1D685D2ADD2101F7028E585FBA8
telfhash t14d21515c4e7823e45b365c995a2effbbe5a030df67216d338e1169ac6bbd9424e00c0c
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
93
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Mounts file systems
Connection attempt
Changes the time when the file was created, accessed, or modified
Sends data to a server
Removes directories from a temporary directory
Deleting a recently created file
Creating a file
Launching a process
Runs as daemon
Opens a port
Changes access rights for a written file
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
12
Number of processes launched:
7
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
52 / 100
Signature
Connects to many ports of the same IP (likely port scanning)
Executes the "crontab" command typically for achieving persistence
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1541273 Sample: hmips.elf Startdate: 24/10/2024 Architecture: LINUX Score: 52 34 81.29.149.178, 15553, 24314, 38128 COMUNICA_IT_SERVICESCH Switzerland 2->34 36 86.107.100.80, 15553, 24314, 38898 AMG-ASRO Romania 2->36 38 9 other IPs or domains 2->38 40 Connects to many ports of the same IP (likely port scanning) 2->40 9 hmips.elf 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 process5 15 hmips.elf sh 9->15         started        17 hmips.elf 9->17         started        19 hmips.elf 9->19         started        process6 21 sh crontab 15->21         started        25 sh 15->25         started        27 hmips.elf 17->27         started        file7 32 /var/spool/cron/crontabs/tmp.v3tZhA, ASCII 21->32 dropped 42 Sample tries to persist itself using cron 21->42 44 Executes the "crontab" command typically for achieving persistence 21->44 29 sh crontab 25->29         started        signatures8 process9 signatures10 46 Executes the "crontab" command typically for achieving persistence 29->46
Threat name:
Linux.Backdoor.Mirai
Status:
Malicious
First seen:
2024-10-24 14:42:06 UTC
File Type:
ELF32 Big (Exe)
AV detection:
4 of 38 (10.53%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion discovery execution persistence privilege_escalatio
Behaviour
Reads runtime system information
System Network Configuration Discovery
Changes its process name
Creates/modifies Cron job
File and Directory Permissions Modification
Renames itself
Unexpected DNS network traffic destination
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:ELF_Mirai
Author:NDA0E
Description:Detects multiple Mirai variants
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 1083f56ec8e8e2b7af77bc21b87bead584b70a41ab06e21f183497d812efff24

(this sample)

  
Delivery method
Distributed via web download

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments