MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b5c7cf06e3a2aa585743bb097e81c74e15e38f764f004d7c8cd63ce4c8138e2f. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b5c7cf06e3a2aa585743bb097e81c74e15e38f764f004d7c8cd63ce4c8138e2f
SHA3-384 hash: 5142508c2b2e73f38ac9e964a7bf7601ec06b39e12af2fee1e6bfb829a3586afc3c3114759c175f78c2db053019ba3a1
SHA1 hash: a7a62805f0c92db006c7a2bb65bab6bcd4630f3d
MD5 hash: 9fb3f5f698999b34e32fa431c4d6a0b3
humanhash: arizona-spaghetti-kilo-wisconsin
File name:9fb3f5f698999b34e32fa431c4d6a0b3
Download: download sample
Signature Mirai
Create hunting rule
File size:70'036 bytes
First seen:2024-06-29 10:51:40 UTC
Last seen:2024-07-04 08:00:50 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:2Rs5pJ7zrajJEaoZ8G9DCDOG8DuPEASr0xSr3rbJ8:B7vrajJEas8mq8yMA4r+
TLSH T12A6302A7A619BECCC857353468EE81465EF30F8AD4B42B5D9BB1529C04CF9C16180EFB
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 mirai

Intelligence

File Origin
# of uploads :
36
# of downloads :
117
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.14016.2296.UNOFFICIAL
Create hunting rule

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:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
2
Number of processes launched:
3
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b5c7cf06e3a2aa585743bb097e81c74e15e38f764f004d7c8cd63ce4c8138e2f
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/756efdb8-9d0e-4266-ba8f-8df86c398723
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1464624
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1464624 Sample: SJc4bTEDFG.elf Startdate: 29/06/2024 Architecture: LINUX Score: 68 20 Malicious sample detected (through community Yara rule) 2->20 22 Multi AV Scanner detection for submitted file 2->22 24 Yara detected Mirai 2->24 26 Sample is packed with UPX 2->26 8 SJc4bTEDFG.elf 2->8         started        process3 process4 10 SJc4bTEDFG.elf 8->10         started        process5 12 SJc4bTEDFG.elf 10->12         started        14 SJc4bTEDFG.elf 10->14         started        16 SJc4bTEDFG.elf 10->16         started        process6 18 SJc4bTEDFG.elf 12->18         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b5c7cf06e3a2aa585743bb097e81c74e15e38f764f004d7c8cd63ce4c8138e2f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b5c7cf06e3a2aa585743bb097e81c74e15e38f764f004d7c8cd63ce4c8138e2f/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2024-06-29 10:15:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wxd46bxdukvfqv2dxmex5aohjyk6hd3wj4ae27em2y6ojsatryxq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
upx
Link:
https://tria.ge/reports/240629-mydntsygjp/
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.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b5c7cf06e3a2aa585743bb097e81c74e15e38f764f004d7c8cd63ce4c8138e2f

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
Create hunting rule
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 b5c7cf06e3a2aa585743bb097e81c74e15e38f764f004d7c8cd63ce4c8138e2f

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2912677/

Comments


Avatar
zbet commented on 2024-06-29 10:51:41 UTC

url : hxxp://45.128.232.240/arm7