MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a4cc99c881a8bc5058efbd696f89c39092ef89c55ca23784f489a33ac0dff063. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a4cc99c881a8bc5058efbd696f89c39092ef89c55ca23784f489a33ac0dff063
SHA3-384 hash: a3adbea1e667b2a9c2b420ddff0563810e6dcf458b80dc8805087a5a19ee26e604fc5bdca9e4ae6b65939b5b66cd67e1
SHA1 hash: 0a28f86350a4c60b457d43a3dba6db2c90de864a
MD5 hash: 7fa9d479ec6ed2e8e57c0aa25d285b16
humanhash: yankee-summer-london-item
File name:7fa9d479ec6ed2e8e57c0aa25d285b16
Download: download sample
Signature Mirai
Create hunting rule
File size:46'624 bytes
First seen:2023-09-14 17:30:49 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:5/TYCoIxdEk+AxoTZAZHFeq8b3n49q3UELbUXfi6nVMQHI4vcGpv/:5ECFd+A6YHAxnhLRQZ/
TLSH T1EF230271880E9EF124303C72DA99D783BAE129B1C5673113D6290A3C2FB97631E57E4E
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 :
1
# of downloads :
98
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9955244-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug gafgyt mirai packed upx
Link:
https://www.filescan.io/uploads/6503435eca94b11f021a38ba/reports/cb4cbcb3-3c42-456b-aed0-f98e45798ba5/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
19
Number of processes launched:
5
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a4cc99c881a8bc5058efbd696f89c39092ef89c55ca23784f489a33ac0dff063
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not found
UDP botnet C2(s):
not found
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/13a04fc8-0328-49b5-8a2e-e2983a7ccc3e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1308222
Signature
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to kill multiple processes (SIGKILL)
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1308222 Sample: d7YNhGSUvo.elf Startdate: 14/09/2023 Architecture: LINUX Score: 80 24 185.225.75.8, 3778, 45102 MAYAKBG Germany 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Antivirus / Scanner detection for submitted sample 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 2 other signatures 2->34 7 d7YNhGSUvo.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 6 other processes 2->13 signatures3 process4 process5 15 d7YNhGSUvo.elf 7->15         started        18 d7YNhGSUvo.elf 7->18         started        20 d7YNhGSUvo.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a4cc99c881a8bc5058efbd696f89c39092ef89c55ca23784f489a33ac0dff063/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-09-07 01:13:54 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 36 (61.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=utgjtsebvc6fawhpxvuw7codscjo7coflsrdpbhurgrtvqg76brq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet upx
Link:
https://tria.ge/reports/230914-v3pwnagc85/
Behaviour
Reads runtime system information
Writes file to system bin folder
Modifies Watchdog functionality
Mirai
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/a4cc99c881a8bc5058efbd696f89c39092ef89c55ca23784f489a33ac0dff063

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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 a4cc99c881a8bc5058efbd696f89c39092ef89c55ca23784f489a33ac0dff063

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2711734/

Comments


Avatar
zbet commented on 2023-09-14 17:30:50 UTC

url : hxxp://185.225.75.8/hiddenbin/boatnet.arm7