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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2cb128357da70985675ddaedbc686baea173846b6edd0b197600d1d2e903bc2f. 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 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2cb128357da70985675ddaedbc686baea173846b6edd0b197600d1d2e903bc2f
SHA3-384 hash: ba033224ca946e7dac7f3c480f488875311334de96f214ae527f37224970e38a7ad984bc9726bdd5d03ff399abf24d7b
SHA1 hash: d58a941afdac7bb85f06a46a3d283a3e15255515
MD5 hash: 626cec0203d1d3f2d81368cf4ef3059f
humanhash: summer-burger-nineteen-aspen
File name:arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:139'050 bytes
First seen:2024-10-02 14:59:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:gVDwATfFE8KlaHzldtfY6ZonEA+pEipnVP+Mb0nM/9i+o:gVDwATWVlaHzldtA6enEManVP+MbcM/e
TLSH T15AD32B56EB418B13C0D61775B6EF424533239BA493DB73069928BFF43F8279A4E23A05
telfhash t18121f025572191195ea1dd54d8ed87b2251887232344af32de35c4cc690a09aea3bc4f
Magika elf
Reporter NDA0E
Tags:elf mirai Moobot

Intelligence

File Origin
# of uploads :
1
# of downloads :
99
Origin country :
NL NL
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.28880.LC.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.29325.LC.Pl.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Linux.Mirai-81.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.28886.LC.UNOFFICIAL
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7139229-0
Create hunting rule

Unix.Trojan.Mirai-9441505-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-10011027-0
Create hunting rule

Unix.Trojan.Mirai-10011918-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Kills processes
Sends data to a server
Receives data from a server
Runs as daemon
Substitutes an application name
Deleting of the original file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
bash gcc lolbin mirai remote
Link:
https://www.filescan.io/uploads/66fd5ff3168559661d51bb6c/reports/904801a0-a5ca-4667-bc60-fc71c91440b2/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
unknown
Number of open files:
48
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/2cb128357da70985675ddaedbc686baea173846b6edd0b197600d1d2e903bc2f
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6f38df37-b675-4dff-8691-ef330bde36d1
Result
Threat name:
Mirai, Moobot
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1524285
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample deletes itself
Suricata IDS alerts for network traffic
Yara detected Mirai
Yara detected Moobot
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1524285 Sample: arm7.elf Startdate: 02/10/2024 Architecture: LINUX Score: 100 25 update.byeux.com 107.189.4.201, 44698, 44700, 58431 PONYNETUS United States 2->25 27 Suricata IDS alerts for network traffic 2->27 29 Malicious sample detected (through community Yara rule) 2->29 31 Antivirus / Scanner detection for submitted sample 2->31 33 6 other signatures 2->33 10 arm7.elf 2->10         started        signatures3 process4 signatures5 35 Sample deletes itself 10->35 13 arm7.elf 10->13         started        process6 process7 15 arm7.elf 13->15         started        17 arm7.elf 13->17         started        process8 19 arm7.elf 15->19         started        21 arm7.elf 15->21         started        process9 23 arm7.elf 19->23         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/2cb128357da70985675ddaedbc686baea173846b6edd0b197600d1d2e903bc2f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2cb128357da70985675ddaedbc686baea173846b6edd0b197600d1d2e903bc2f/
Threat name:
Linux.Backdoor.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-10-02 13:57:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fsysqnl5u4eykz253lw3y2dlv2qxhbdln3oqwglwadi5f2idxqxq._file
Result
Malware family:
mirai
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Score:
  10/10
Tags:
family:mirai discovery
Link:
https://tria.ge/reports/241002-sdchxssejn/
Behaviour
Reads runtime system information
Changes its process name
Enumerates running processes
Deletes itself
Malware Config
C2 Extraction:
update.byeux.com
Verdict:
Malicious
Tags:
trojan gafgyt
YARA:
Linux_Trojan_Gafgyt_28a2fe0c Linux_Gafgyt_May_2024
Link:
https://app.threat.zone/submission/e2543afe-7185-47f3-9974-8a68f884381c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/2cb128357da70985675ddaedbc686baea173846b6edd0b197600d1d2e903bc2f

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:Detect_Malicious_VBScript_Base64
Create hunting rule
Author:daniyyell
Description:Detects malicious VBScript patterns, including Base64 decoding, file operations, and PowerShell.
Rule name:ELF_Mirai
Create hunting rule
Author:NDA0E
Description:Detects multiple Mirai variants
Rule name:Linux_Gafgyt_May_2024
Create hunting rule
Author:NDA0E
Description:Detects Gafgyt
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Generic_Threat_8299c877
Create hunting rule
Author:Elastic Security
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
Rule name:MAL_ARM_LNX_Mirai_Mar13_2022
Create hunting rule
Author:Mehmet Ali Kerimoglu a.k.a. CYB3RMX
Description:Detects new ARM Mirai variant
Rule name:Mal_LNX_Mirai_Botnet_ELF
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect Mirai botnet, and there variants.
Rule name:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 2cb128357da70985675ddaedbc686baea173846b6edd0b197600d1d2e903bc2f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3205113/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3206213/

Comments