MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a5701adfe214127a181fad706c176b9fda36ac19d3e3f494bcc9b263a51662ab. 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

SHA256 hash: a5701adfe214127a181fad706c176b9fda36ac19d3e3f494bcc9b263a51662ab
SHA3-384 hash: 29d245ed2d2771725f8c2e31728805bbc5762badfccab3446143ea2d5220b841d60565e089da1ba4b5c43afeb6e69179
SHA1 hash: d1463e61d757bec2f5e87ccc16ed325403ab8c76
MD5 hash: 00f8b49d7e4bf294d652870a5cb32ffb
humanhash: missouri-golf-arkansas-thirteen
File name:00f8b49d7e4bf294d652870a5cb32ffb
Download: download sample
Signature Mirai
File size:186'140 bytes
First seen:2024-03-06 06:48:23 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:tz1faMjOoRiWAJKTsTOh3MAYgd7EKTvZIc4s:tz1iMLsE843WgSKFIbs
TLSH T19604971E6E228F7DF668873447B78E25976823D627E1D684E1ACC1105F6038E641FFAC
telfhash t151419f181db407e0a2395c1e059dff36d6a331db7e262c378f51e86aa769b838d15c0c
Reporter zbetcheckin
Tags:32 elf mips mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
106
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
DNS request
Creating a file
Sends data to a server
Connection attempt
Substitutes an application name
Deletes a system binary file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug bash lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
40
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
80,52869
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
type:Moobot 103.174.73.85:150
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj
Score:
96 / 100
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
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1403841 Sample: Fgb7EXI63I.elf Startdate: 06/03/2024 Architecture: LINUX Score: 96 20 yeuemvcl.cltxhot.fun 2->20 22 197.187.29.135 airtel-tz-asTZ Tanzania United Republic of 2->22 24 99 other IPs or domains 2->24 26 Snort IDS alert for network traffic 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 5 other signatures 2->32 8 Fgb7EXI63I.elf 2->8         started        10 dash rm 2->10         started        signatures3 process4 process5 12 Fgb7EXI63I.elf 8->12         started        process6 14 Fgb7EXI63I.elf 12->14         started        16 Fgb7EXI63I.elf 12->16         started        18 Fgb7EXI63I.elf 12->18         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-03-06 06:49:07 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:mirai discovery
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
Contacts a large (138958) amount of remote hosts
Creates a large amount of network flows
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Linux_Trojan_Gafgyt_28a2fe0c
Author:Elastic Security
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 a5701adfe214127a181fad706c176b9fda36ac19d3e3f494bcc9b263a51662ab

(this sample)

  
Delivery method
Distributed via web download

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 2024-03-06 06:48:24 UTC

url : hxxp://103.174.73.85/bulus.mips