MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53cbe319d56ffabd6256d020066679f2f0e883cc41ad1a4dc3b77bc29fc57301. 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 5 File information Comments

SHA256 hash: 53cbe319d56ffabd6256d020066679f2f0e883cc41ad1a4dc3b77bc29fc57301
SHA3-384 hash: 9ed7d2c3d314ae3c5a44ed9c021199862d34d7a3e9ed45013d5e31f0720c7935be06c05283a71402d06c56548b9a6deb
SHA1 hash: 15c2a4669226393c4b498ccfcae35d3d83b19c4f
MD5 hash: 2fc2b5bb467fdbac1cdad23cc50ef918
humanhash: november-dakota-vermont-uncle
File name:b3astmode.arm7
Download: download sample
Signature Mirai
File size:138'491 bytes
First seen:2022-04-13 08:00:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:Sh7u+P+GNhLmi7HjT/FQfCzJzSzCX6GsM/9gqE+7m:Sh7u+P+emo/FQfC1zJX6VM/9FE+7m
TLSH T1BCD33B86FB419A13C0D61B77FA9F42493312DB54E3DB73068D185BF43F86A9A4E2350A
telfhash t144212e311b305a29aab1cd64ddec97b2012947026388bf33df3584cc25090eee63ac8f
Reporter tolisec
Tags:mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
268
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
botnet mirai
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
2.56.59.37:80/beastmode
Number of open files:
53
Number of processes launched:
7
Processes remaning?
false
Remote TCP ports scanned:
23
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
2.56.59.37:34241
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains symbols with names commonly found in malware
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 608542 Sample: b3astmode.arm7 Startdate: 13/04/2022 Architecture: LINUX Score: 100 25 13.8.153.67 XEROX-WVUS United States 2->25 27 161.177.14.78 WAL-MARTUS United States 2->27 29 98 other IPs or domains 2->29 31 Malicious sample detected (through community Yara rule) 2->31 33 Antivirus / Scanner detection for submitted sample 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 3 other signatures 2->37 8 b3astmode.arm7 2->8         started        signatures3 process4 signatures5 39 Sample deletes itself 8->39 11 b3astmode.arm7 8->11         started        13 b3astmode.arm7 8->13         started        15 b3astmode.arm7 8->15         started        17 b3astmode.arm7 8->17         started        process6 process7 19 b3astmode.arm7 11->19         started        21 b3astmode.arm7 11->21         started        23 b3astmode.arm7 11->23         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2022-04-13 02:21:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery linux
Behaviour
Reads runtime system information
Writes file to tmp directory
Reads system network configuration
Enumerates active TCP sockets
Write file to user bin folder
Contacts a large (36958) amount of remote hosts
Creates a large amount of network flows
Modifies the Watchdog daemon
Writes file to system bin folder
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:MAL_ELF_LNX_Mirai_Oct10_2
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:MAL_ELF_LNX_Mirai_Oct10_2_RID2F3A
Author:Florian Roth
Description:Detects ELF malware Mirai related
Reference:Internal Research
Rule name:Mirai_Botnet_Malware
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
Rule name:Mirai_Botnet_Malware_RID2EF6
Author:Florian Roth
Description:Detects Mirai Botnet Malware
Reference:Internal Research
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 53cbe319d56ffabd6256d020066679f2f0e883cc41ad1a4dc3b77bc29fc57301

(this sample)

  
Delivery method
Distributed via web download

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