MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fda1beb525001f25c1f0ba694346fec0459d12bb08a6bc91961cf115e4ffdb8d. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments

SHA256 hash: fda1beb525001f25c1f0ba694346fec0459d12bb08a6bc91961cf115e4ffdb8d
SHA3-384 hash: c044b94dd1c8c463eb2cb9ca698e95f23a18a3bc9db7577e3a2467d337df3d4c7e93f0580e3d660b5d640b3a98a1c373
SHA1 hash: 2c620375ac0c8a6ff210fec3dbf144e9cc67a983
MD5 hash: ee220f487a9ea17b470bdf464bf84bb9
humanhash: fix-tango-west-cat
File name:gJ6oXExmNUtJlKPCezUadEGTjUqWrrQ4Yt
Download: download sample
Signature Mirai
File size:132'358 bytes
First seen:2024-08-09 10:13:33 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:YA9mxA93S4ra9OPjrobOmJ9fNyKmVs0jp:LVa96j8ymJ9fNyKmVs0jp
TLSH T17CD3C51BABA1DFB7DC1BCD77069A4602108DE45A12D86F2BB674C95CE78B88F08D3D50
telfhash t15c11f386f17f49651fb11824cc784bf5055a672366627f70bf1ec2c4402e002ba15e4f
Reporter NDA0E
Tags:elf mirai

Intelligence


File Origin
# of uploads :
1
# of downloads :
105
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcc lolbin mirai remote
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
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj
Score:
60 / 100
Signature
Contains symbols with names commonly found in malware
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1490518 Sample: gJ6oXExmNUtJlKPCezUadEGTjUq... Startdate: 09/08/2024 Architecture: LINUX Score: 60 33 conn.masjesu.zip 37.44.238.75, 443, 53390 HARMONYHOSTING-ASFR France 2->33 35 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 Contains symbols with names commonly found in malware 2->39 9 dash rm gJ6oXExmNUtJlKPCezUadEGTjUqWrrQ4Yt.elf 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 gJ6oXExmNUtJlKPCezUadEGTjUqWrrQ4Yt.elf 9->13         started        15 gJ6oXExmNUtJlKPCezUadEGTjUqWrrQ4Yt.elf 9->15         started        process6 17 gJ6oXExmNUtJlKPCezUadEGTjUqWrrQ4Yt.elf sh 13->17         started        19 gJ6oXExmNUtJlKPCezUadEGTjUqWrrQ4Yt.elf sh 13->19         started        21 gJ6oXExmNUtJlKPCezUadEGTjUqWrrQ4Yt.elf 15->21         started        23 gJ6oXExmNUtJlKPCezUadEGTjUqWrrQ4Yt.elf 15->23         started        process7 25 sh crontab 17->25         started        29 sh crontab 19->29         started        file8 31 /var/spool/cron/crontabs/tmp.ActuKf, ASCII 25->31 dropped 41 Sample tries to persist itself using cron 25->41 43 Executes the "crontab" command typically for achieving persistence 25->43 signatures9
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-08-08 19:31:51 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Behaviour
Reads runtime system information
Creates/modifies Cron job
Enumerates running processes
Renames itself
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:setsockopt
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 fda1beb525001f25c1f0ba694346fec0459d12bb08a6bc91961cf115e4ffdb8d

(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