MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d5a39d803a67800b44e7c3f1cb9d8870061f3fbc1e77d86665ddf6070032a09. 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: 10


Intelligence 10 IOCs YARA 11 File information Comments 1

SHA256 hash: 1d5a39d803a67800b44e7c3f1cb9d8870061f3fbc1e77d86665ddf6070032a09
SHA3-384 hash: 3b7ebd5686fc46abc82e34c1f0c79463dd60bba5c165fee557a0af842871a87aee13b707b64ff380f45ff9bc9c59e44b
SHA1 hash: 98e7868899eb69b966e198e8d7764eb6eecbc2bc
MD5 hash: c5503d211fdbd27285e30620f815fc62
humanhash: lithium-fifteen-purple-steak
File name:c5503d211fdbd27285e30620f815fc62
Download: download sample
Signature Mirai
File size:204'384 bytes
First seen:2024-04-19 11:05:54 UTC
Last seen:2024-04-20 16:17:37 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:9lA3XZiOwnk3lfMrR+02qf/rY2pfqB8zJHVByqqFxXpv:90Ziq3lfMrR+0//rY2pfqB89Hv6jv
TLSH T1DF146D87E752C5BBC44A077801ABD7354633E866071F8B02E36CAEF82E13692F595B0D
telfhash t1b03112a18639521a59a0ec64ddda4ba2541b56131310bf33df21c0cc681e44fe91bc0f
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 intel mirai

Intelligence


File Origin
# of uploads :
19
# of downloads :
136
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
DNS request
Sends data to a server
Connection attempt
Substitutes an application name
Deletes a system binary file
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
lolbin remote
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
not packed
Botnet:
unknown
Number of open files:
49
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
37215,8080
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Mirai, Okiru
Detection:
malicious
Classification:
troj
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Contains symbols with names commonly found in malware
Machine Learning detection for sample
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
Yara detected Okiru
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1428713 Sample: H6ccnU1094.elf Startdate: 19/04/2024 Architecture: LINUX Score: 100 26 41.60.86.58 ZOL-ASGB Mauritius 2->26 28 2.45.250.233, 8080 VODAFONE-IT-ASNIT Italy 2->28 30 99 other IPs or domains 2->30 32 Snort IDS alert for network traffic 2->32 34 Malicious sample detected (through community Yara rule) 2->34 36 Antivirus / Scanner detection for submitted sample 2->36 38 7 other signatures 2->38 8 H6ccnU1094.elf 2->8         started        10 gnome-session-binary sh gsd-print-notifications 2->10         started        12 xfce4-session xfdesktop 2->12         started        14 7 other processes 2->14 signatures3 process4 process5 16 H6ccnU1094.elf 8->16         started        process6 18 H6ccnU1094.elf 16->18         started        20 H6ccnU1094.elf 16->20         started        22 H6ccnU1094.elf 16->22         started        24 H6ccnU1094.elf 16->24         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-04-19 11:06:09 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Behaviour
Reads runtime system information
Enumerates running processes
Changes its process name
Contacts a large (78602) 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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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:Linux_Trojan_Mirai_122ff2e6
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_8aa7b5d3
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_aa39fb02
Author:Elastic Security
Rule name:Linux_Trojan_Mirai_fa48b592
Author:Elastic Security
Rule name:maldoc_getEIP_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Author:Willi Ballenthin
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 1d5a39d803a67800b44e7c3f1cb9d8870061f3fbc1e77d86665ddf6070032a09

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-04-19 11:05:55 UTC

url : hxxp://103.174.73.190/tajma.x86