MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f8ddfd5e956516c6740d79a99b4a8d83719ca1b7f514e9a6cc809afb2d3b04f1. 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 3 File information Comments 1

SHA256 hash: f8ddfd5e956516c6740d79a99b4a8d83719ca1b7f514e9a6cc809afb2d3b04f1
SHA3-384 hash: ac1d36f47c40a8efdf0403ff420ad32d7c3c685d1f8c6d27077fc5d37044a1535a02cfa34c3fb69f3df23361f3efd366
SHA1 hash: b94a6b1e5547098a089d5d6b548e8ee8d883015d
MD5 hash: 26644ad116c4f330e50024a8ea9c3b71
humanhash: oranges-lamp-golf-solar
File name:26644ad116c4f330e50024a8ea9c3b71
Download: download sample
Signature Mirai
File size:37'236 bytes
First seen:2024-07-04 16:55:55 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:fuPhhsEKiRjkYRcPEWj9Cw3Xzg5zbdKKhrne4FSOO:Khh/jjcPEWjww385fFne4U
TLSH T1DAF2F2A438EA0CBDD020F335D77569874960CA99A7BBE981BF1CBC7010B21E8D4B87D5
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 intel mirai

Intelligence


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

Behaviour
Opens a port
Receives data from a server
Runs as daemon
Sends data to a server
Connection attempt
DNS request
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
5
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Signature
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1467800 Sample: SHCRF5Dzq2.elf Startdate: 04/07/2024 Architecture: LINUX Score: 72 18 Malicious sample detected (through community Yara rule) 2->18 20 Multi AV Scanner detection for submitted file 2->20 22 Yara detected Mirai 2->22 24 2 other signatures 2->24 8 SHCRF5Dzq2.elf 2->8         started        process3 process4 10 SHCRF5Dzq2.elf 8->10         started        process5 12 SHCRF5Dzq2.elf 10->12         started        14 SHCRF5Dzq2.elf 10->14         started        process6 16 SHCRF5Dzq2.elf 12->16         started       
Threat name:
Linux.Trojan.Mirai
Status:
Malicious
First seen:
2024-07-02 15:28:47 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
linux upx
Behaviour
Enumerates kernel/hardware configuration
Changes its process name
Writes file to system bin folder
Modifies Watchdog functionality
Unexpected DNS network traffic destination
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf f8ddfd5e956516c6740d79a99b4a8d83719ca1b7f514e9a6cc809afb2d3b04f1

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-07-04 16:55:56 UTC

url : hxxp://45.128.232.240/i586