MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 583baf115524ce8c01d14c1f71724e88de2ecda41138300665bb3c3550356892. 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 1 File information Comments 1

SHA256 hash: 583baf115524ce8c01d14c1f71724e88de2ecda41138300665bb3c3550356892
SHA3-384 hash: 4973557757204f80fe84400df18c22d87515f2e57e0c4f22d4c322bee2c94610628f5fc08c71fba47881036185bf871d
SHA1 hash: 7ca7fac05e1bb28f3b0915a73781c089538705de
MD5 hash: 9dd325faafabb8465e762b20440fe236
humanhash: video-fish-massachusetts-fix
File name:9dd325faafabb8465e762b20440fe236
Download: download sample
Signature Mirai
File size:48'884 bytes
First seen:2022-06-18 05:10:08 UTC
Last seen:2022-06-18 08:34:22 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:mbDrZGTqwu9Ppttp/AZLLx93crIlhPH9PlLpsffvAs/7UOJgGlzDpbuR1JWnxptv:m7ZGFuBptDAhL73csLPHBdavAs/Y6VJt
TLSH T1282302ECAB0141F7F6E3D4F8D5BA4B11B67106A75C019C8622AAF8474C41DE8772769C
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 gafgyt mips mirai

Intelligence


File Origin
# of uploads :
3
# of downloads :
188
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gafgyt mirai wacatac
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
172.245.210.119
Number of open files:
14
Number of processes launched:
15
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Firewall Changes
Botnet C2s
TCP botnet C2(s):
172.245.210.119:20129
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Result
Threat name:
Detection:
malicious
Classification:
spre.troj.evad
Score:
76 / 100
Signature
Deletes security-related log files
Executes the "iptables" command to insert, remove and/or manipulate rules
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 648020 Sample: ar3C6rfiwF Startdate: 18/06/2022 Architecture: LINUX Score: 76 40 109.202.202.202, 80 INIT7CH Switzerland 2->40 42 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->42 44 2 other IPs or domains 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected Mirai 2->48 50 Sample is packed with UPX 2->50 10 ar3C6rfiwF 2->10         started        signatures3 process4 signatures5 58 Opens /proc/net/* files useful for finding connected devices and routers 10->58 13 ar3C6rfiwF 10->13         started        process6 process7 15 ar3C6rfiwF 13->15         started        process8 17 ar3C6rfiwF sh 15->17         started        19 ar3C6rfiwF sh 15->19         started        21 ar3C6rfiwF sh 15->21         started        23 9 other processes 15->23 process9 25 sh rm 17->25         started        28 sh rm 19->28         started        30 sh iptables 21->30         started        32 sh iptables 23->32         started        34 sh rm 23->34         started        36 sh rm 23->36         started        38 5 other processes 23->38 signatures10 52 Sample deletes itself 25->52 54 Deletes security-related log files 28->54 56 Executes the "iptables" command to insert, remove and/or manipulate rules 30->56
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2022-06-18 05:11:06 UTC
File Type:
ELF32 Big (Exe)
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
linux
Behaviour
Reads runtime system information
Writes file to tmp directory
Reads CPU attributes
Reads system network configuration
Reads system routing table
Writes DNS configuration
Deletes system logs
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.

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:SUSP_ELF_LNX_UPX_Compressed_File
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 583baf115524ce8c01d14c1f71724e88de2ecda41138300665bb3c3550356892

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2022-06-18 05:10:13 UTC

url : hxxp://172.245.210.119/KFS.mips