MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cbd2bf808e96794477216721baab98119f801c40cd5c2c07a0bba71cca6c653f. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cbd2bf808e96794477216721baab98119f801c40cd5c2c07a0bba71cca6c653f
SHA3-384 hash: 38de9698c6e0870e8eb2330924b31c17518d3516223d3ee2c5b6dccc02cd6f7d3dcdc0cc7d5e87fab181534d6ed3da81
SHA1 hash: 525fd2317c81e9413ce0d91bcfe9992fe1970968
MD5 hash: 5fbfad3592fdccd7cb6200c4c5ffbf9f
humanhash: alaska-mexico-wolfram-helium
File name:irc.x86_64.vir
Download: download sample
Signature Mirai
Create hunting rule
File size:32'136 bytes
First seen:2022-06-18 16:43:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:MKhmUaJYNvaGYU04R0K4nxfOA89kBHZgKx0sI:hpSK4nxfOA8SBHptI
TLSH T128E2E1EE067FE9F4D25BE431845EA6C05E82940FB56466BB40D233BEDC50A94BA217F0
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter KdssSupport
Tags:elf intel mirai X64 x86 x86_64

Intelligence

File Origin
# of uploads :
1
# of downloads :
212
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/62ae0111473553ed319e2b5d/reports/aac8bcc0-1401-48c9-9b05-dc8c6f1dcc71/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
8
Number of processes launched:
7
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/cbd2bf808e96794477216721baab98119f801c40cd5c2c07a0bba71cca6c653f
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
62.197.136.92:9506
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5ed0d0f6-b0cc-42b8-8623-722a19fbafd3
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
52 / 100
Link:
https://www.joesandbox.com/analysis/1015734
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 648234 Sample: irc.x86_64.vir Startdate: 18/06/2022 Architecture: LINUX Score: 52 28 Multi AV Scanner detection for submitted file 2->28 30 Sample is packed with UPX 2->30 8 irc.x86_64.vir 2->8         started        process3 process4 10 irc.x86_64.vir 8->10         started        12 irc.x86_64.vir 8->12         started        14 irc.x86_64.vir 8->14         started        process5 16 irc.x86_64.vir 10->16         started        18 irc.x86_64.vir 10->18         started        20 irc.x86_64.vir 10->20         started        22 2 other processes 10->22 process6 24 irc.x86_64.vir 16->24         started        26 irc.x86_64.vir 18->26         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cbd2bf808e96794477216721baab98119f801c40cd5c2c07a0bba71cca6c653f/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-06-18 06:03:56 UTC
File Type:
ELF64 Little (Exe)
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zpjl7aeosz4ui5zbm4q3vk4ycgpyahcazvocyb5axotrzstmmu7q._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/220618-t8sztscfc3/
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Write file to user bin folder
Contacts a large (20132) 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.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/cbd2bf808e96794477216721baab98119f801c40cd5c2c07a0bba71cca6c653f

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf cbd2bf808e96794477216721baab98119f801c40cd5c2c07a0bba71cca6c653f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2238484/
  
Delivery method
Distributed via web download

Comments