MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fbc24fea9f2259997f051bfdd08ea74867d19c4fe2a112818624f1a31cf52c5. 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 1 File information Comments 1

SHA256 hash: 7fbc24fea9f2259997f051bfdd08ea74867d19c4fe2a112818624f1a31cf52c5
SHA3-384 hash: fa5c2b21548153abec6b42f901c1860e8d13327ce3100f02bc81bca7c6f128f0b429607ab8063835a8ef815cecba94b5
SHA1 hash: c6ea02278ec93218059b779142b6a10677146291
MD5 hash: ef69d9937376e699bd7ed3128c23dde6
humanhash: zebra-seven-snake-fish
File name:ef69d9937376e699bd7ed3128c23dde6
Download: download sample
Signature Mirai
File size:62'388 bytes
First seen:2024-06-29 10:51:25 UTC
Last seen:2024-07-04 08:00:51 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:khiZIXLIAaYnY1bSfgUySGOwpPPPrRCyHaktq:iiZIXLIAa2YT5nr96ktq
TLSH T11A5302C3AA011843E51D3939477D739EDD034EB18B0865272A94884E7AFF2796EE5AC3
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 arm elf gafgyt mirai

Intelligence


File Origin
# of uploads :
36
# of downloads :
119
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
2
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:
68 / 100
Signature
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: 1464627 Sample: rAlX1lTQy7.elf Startdate: 29/06/2024 Architecture: LINUX Score: 68 22 Malicious sample detected (through community Yara rule) 2->22 24 Multi AV Scanner detection for submitted file 2->24 26 Yara detected Mirai 2->26 28 Sample is packed with UPX 2->28 8 dash rm rAlX1lTQy7.elf 2->8         started        10 dash rm 2->10         started        process3 process4 12 rAlX1lTQy7.elf 8->12         started        process5 14 rAlX1lTQy7.elf 12->14         started        16 rAlX1lTQy7.elf 12->16         started        18 rAlX1lTQy7.elf 12->18         started        process6 20 rAlX1lTQy7.elf 14->20         started       
Threat name:
Linux.Trojan.Gafgyt
Status:
Malicious
First seen:
2024-06-29 10:16:45 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:
upx
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
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 7fbc24fea9f2259997f051bfdd08ea74867d19c4fe2a112818624f1a31cf52c5

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2024-06-29 10:51:26 UTC

url : hxxp://45.128.232.240/arm4