MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bcbc40348338519f815a6aa2c3160ade4d1d5d3566ee98a1093ab187333d058e. 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 3 File information Comments

SHA256 hash: bcbc40348338519f815a6aa2c3160ade4d1d5d3566ee98a1093ab187333d058e
SHA3-384 hash: bd9c61d826cc91e7ecb716103b4ebbb5f4f058ceefd1655bf6129da3ea53fe55a744b22337eb05f8f1f603907c0d65a9
SHA1 hash: 584e52ba558d112d7f04ad011d4d6cb4b4b8c0ad
MD5 hash: 99e9849f4d2141c5bac321614a1cfdf0
humanhash: alabama-batman-michigan-magnesium
File name:armv6l
Download: download sample
Signature Mirai
File size:217'540 bytes
First seen:2024-12-15 12:11:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:/vwNAgxRjPyM0F8sqng90VNeLVaHjKYX:cAu/0XSPeLM
TLSH T19B2429C7A902C615D9C3C936BD3D36CE3F11C36BC7C6B305E510AB176B9683B09A9689
telfhash t11bc08c02f580829db08a03224104064489c835ac07a95994362c229f7300c80700c27b
Magika elf
Reporter abuse_ch
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
89
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Runs as daemon
Opens a port
Substitutes an application name
Deleting of the original file
Performs a bruteforce attack in the network
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug lolbin mirai obfuscated remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
15
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
23,7218,9001,2323,2002,6962,6002,10023,60009,523,60023,2332,254,2223,1337,4719,9999,10001,6023,7777,30003,26,23023,63210,2291,2601,63256,2030,5523,1023,17000,30002
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
type: 172.217.192.127:3478
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
72 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Performs DNS TXT record lookups
Sample deletes itself
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1575391 Sample: armv6l.elf Startdate: 15/12/2024 Architecture: LINUX Score: 72 18 pool.rentcheapcars.sbs 2->18 20 iranistrash.libre 2->20 22 101 other IPs or domains 2->22 24 Antivirus / Scanner detection for submitted sample 2->24 26 Multi AV Scanner detection for submitted file 2->26 28 Connects to many ports of the same IP (likely port scanning) 2->28 8 armv6l.elf 2->8         started        signatures3 30 Performs DNS TXT record lookups 20->30 process4 signatures5 32 Sample deletes itself 8->32 11 armv6l.elf 8->11         started        process6 signatures7 34 Opens /sys/class/net/* files useful for querying network interface information 11->34 14 armv6l.elf 11->14         started        16 armv6l.elf 11->16         started        process8
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-12-15 04:19:22 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery evasion
Behaviour
Enumerates kernel/hardware configuration
Changes its process name
Reads system network configuration
Reads MAC address of network interface
Reads network interface configuration
Deletes itself
Unexpected DNS network traffic destination
Contacts a large (440229) amount of remote hosts
Creates a large amount of network flows
Verdict:
Malicious
Tags:
Unix.Trojan.Mirai-7759336-0
YARA:
n/a
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:enterpriseapps2
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:Linux_Generic_Threat_d2dca9e7
Author:Elastic Security
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 bcbc40348338519f815a6aa2c3160ade4d1d5d3566ee98a1093ab187333d058e

(this sample)

  
Delivery method
Distributed via web download

Comments