MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40d40a262b1b902363476419f3df17f46532da158fcfca784340bc300021bdb8. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40d40a262b1b902363476419f3df17f46532da158fcfca784340bc300021bdb8
SHA3-384 hash: f5945efe99a2e76e47c79759122a158085fc0ef4593854bd58fea74ca69abd987ae347b45fdeadf8ca4d44750c945fc5
SHA1 hash: 2aaabdd2d7026b4b9041792375ac08e454dd8489
MD5 hash: 572d6a42f9bc68e938779b29b62a972c
humanhash: eight-music-jig-papa
File name:572d6a42f9bc68e938779b29b62a972c
Download: download sample
Signature Mirai
Create hunting rule
File size:57'808 bytes
First seen:2024-04-02 06:22:29 UTC
Last seen:2024-04-02 07:30:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:sC4XHv/Sh7iJexikv4B0+56ETZFKcoqjrha/SaNyor+loRc/CdolRwGjFhs3UozP:+XPs+ex74WETZFrzrI/Sag7pCdGNCzDL
TLSH T13B43022DB1A0DB12CCE987B6596A06C9331837BFF6E7A0F01C201176E69378D99F5852
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 arm elf mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
115
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug packed upx
Link:
https://www.filescan.io/uploads/660ba4469faf4f34a742a555/reports/7d5efcd0-a9be-46f4-bc0d-7120ce6c42d8/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/40d40a262b1b902363476419f3df17f46532da158fcfca784340bc300021bdb8
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/042bb8c0-1ee4-4885-a496-a6957e56e057
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.evad
Score:
56 / 100
Link:
https://www.joesandbox.com/analysis/1418527
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1418527 Sample: 4JSCgegk81.elf Startdate: 02/04/2024 Architecture: LINUX Score: 56 23 87.246.7.66, 35342, 48452 INTERNET-HOSTINGBG Bulgaria 2->23 25 109.202.202.202, 80 INIT7CH Switzerland 2->25 27 3 other IPs or domains 2->27 31 Multi AV Scanner detection for submitted file 2->31 33 Sample is packed with UPX 2->33 8 4JSCgegk81.elf 2->8         started        10 xfce4-panel wrapper-2.0 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 6 other processes 2->14 signatures3 process4 process5 16 4JSCgegk81.elf 8->16         started        process6 18 4JSCgegk81.elf 16->18         started        21 4JSCgegk81.elf 16->21         started        signatures7 29 Sample tries to kill multiple processes (SIGKILL) 18->29
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/40d40a262b1b902363476419f3df17f46532da158fcfca784340bc300021bdb8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/40d40a262b1b902363476419f3df17f46532da158fcfca784340bc300021bdb8/
Threat name:
Linux.Trojan.Svirtu
Create hunting rule
Status:
Malicious
First seen:
2024-04-02 06:35:42 UTC
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=idkaujrldoicgy2hmqm7hxyx6rstfwqvr7h4u6cdic6daabbxw4a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
upx
Link:
https://tria.ge/reports/240402-g5ftwaaf84/
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
Unexpected DNS network traffic destination
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/40d40a262b1b902363476419f3df17f46532da158fcfca784340bc300021bdb8

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:SUSP_ELF_LNX_UPX_Compressed_File
Create hunting rule
Author:Florian Roth (Nextron Systems)
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 40d40a262b1b902363476419f3df17f46532da158fcfca784340bc300021bdb8

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2798752/
  
URLhaus
https://urlhaus.abuse.ch/url/2799135/
  
URLhaus
https://urlhaus.abuse.ch/url/2799132/
  
URLhaus
https://urlhaus.abuse.ch/url/2799809/

Comments


Avatar
zbet commented on 2024-04-02 06:22:30 UTC

url : hxxp://87.246.7.66/arm4