MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42a44d6a11e0b210f61bc20fa052c7698682d2cfbf02abc69c7ef56f81d6f13d. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42a44d6a11e0b210f61bc20fa052c7698682d2cfbf02abc69c7ef56f81d6f13d
SHA3-384 hash: 8cbfe8314b8d3c1d90d5dd52df5e93e50ac72cab5c3766ce6228da9bf0bb1a5b4683c4a9fb59062af86c739b342a09fb
SHA1 hash: 9ff12fa825a5aa6e2e839c5d782bcd2955977339
MD5 hash: eb5fe9079220dd4a2fd7b6dfc3b88452
humanhash: montana-london-sixteen-twenty
File name:eb5fe9079220dd4a2fd7b6dfc3b88452
Download: download sample
Signature Mirai
Create hunting rule
File size:177'860 bytes
First seen:2024-05-01 09:51:43 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:OeEksFM+wXnRaVB8H3NaMsTD+4pBU9k+r9KH/T:OeEnO+wXkVGdaMKDFpSi+8f
TLSH T1E004E81AAB550FBBDCAFDD3706E90B1139CC954B22A83B363674D528F50E50B49E3C68
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 elf mips mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
85
Origin country :
FR FR
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

Sanesecurity.Malware.30455.LC.BadVar.UNOFFICIAL
Create hunting rule

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

Unix.Trojan.Mirai-9945193-0
Create hunting rule

Unix.Trojan.Mirai-9946826-0
Create hunting rule

Unix.Dropper.Mirai-10008433-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
DNS request
Receives data from a server
Connection attempt
Runs as daemon
Substitutes an application name
Deletes a system binary file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug bash lolbin mirai remote
Link:
https://www.filescan.io/uploads/663210c70694596be92d5a68/reports/6272dfcc-cc26-4537-a1e6-fdcc2bee7d05/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/42a44d6a11e0b210f61bc20fa052c7698682d2cfbf02abc69c7ef56f81d6f13d
Behaviour
no suspicious findings
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/a769f5f8-4576-4e14-8bbb-90064df8b152
Result
Threat name:
Mirai, Okiru
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1434578
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Detected Mirai
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Mirai
Yara detected Okiru
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/42a44d6a11e0b210f61bc20fa052c7698682d2cfbf02abc69c7ef56f81d6f13d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/42a44d6a11e0b210f61bc20fa052c7698682d2cfbf02abc69c7ef56f81d6f13d/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-05-01 09:49:02 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ikse22qr4czbb5q3yih2auwhngdifuwpx4bkxru4p32w7aow6e6q._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai
Link:
https://tria.ge/reports/240501-lv22kscb5z/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/42a44d6a11e0b210f61bc20fa052c7698682d2cfbf02abc69c7ef56f81d6f13d

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:linux_generic_ipv6_catcher
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Create hunting rule
Author:Elastic Security
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 42a44d6a11e0b210f61bc20fa052c7698682d2cfbf02abc69c7ef56f81d6f13d

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2789073/
  
URLhaus
https://urlhaus.abuse.ch/url/2833715/

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


Avatar
zbet commented on 2024-05-01 09:51:44 UTC

url : hxxp://178.128.212.58/bot.mpsl