MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1887f36f63009bcbdc93607aa4b4a604adc54ca3dbf170f520dfef732987d50. 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 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b1887f36f63009bcbdc93607aa4b4a604adc54ca3dbf170f520dfef732987d50
SHA3-384 hash: 5166770f33c5aab73798fd564cde54812a012a983f762cfe6573f955b3eb370f1c7de38f7426f7133fe2eb6edfe6d6cd
SHA1 hash: 0ec72c3d83076ab3b20f8a78f4706a8ccdc6f591
MD5 hash: 1e21b88d58b1b1f504d0cec0dc8cf706
humanhash: alaska-missouri-montana-speaker
File name:1e21b88d58b1b1f504d0cec0dc8cf706
Download: download sample
Signature Mirai
Create hunting rule
File size:46'624 bytes
First seen:2024-05-03 00:04:25 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:g/TYCoIxdEk+AxoTZAZHFeq8b3bnK9q3UELbUXfi6nVMQHI4vcGpvd:gECFd+A6YHAxb/LRQZd
TLSH T12F230271850E8EF125303C77EAD593937AF119B1C6672113D6290A3C2FB97231E57E4A
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 :
95
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9955244-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Runs as daemon
Sends data to a server
Receives data from a server
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug mirai packed upx
Link:
https://www.filescan.io/uploads/66342a30d1046c89340ade43/reports/d85530ba-c878-4cb4-b047-d352fd695e45/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:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/b1887f36f63009bcbdc93607aa4b4a604adc54ca3dbf170f520dfef732987d50
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
type:Mirai 94.156.71.74:3778
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5e817c51-3d38-4fb9-97ed-5dc9f93becc5
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1435674
Signature
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: 1435674 Sample: 9cu5hAkOE0.elf Startdate: 03/05/2024 Architecture: LINUX Score: 72 24 94.156.71.74, 3778, 57008 TERASYST-ASBG Bulgaria 2->24 26 daisy.ubuntu.com 2->26 28 Malicious sample detected (through community Yara rule) 2->28 30 Multi AV Scanner detection for submitted file 2->30 32 Yara detected Mirai 2->32 34 Sample is packed with UPX 2->34 7 9cu5hAkOE0.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 9cu5hAkOE0.elf 7->15         started        18 9cu5hAkOE0.elf 7->18         started        20 9cu5hAkOE0.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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b1887f36f63009bcbdc93607aa4b4a604adc54ca3dbf170f520dfef732987d50
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/b1887f36f63009bcbdc93607aa4b4a604adc54ca3dbf170f520dfef732987d50/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-05-02 23:24:26 UTC
File Type:
ELF32 Little (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wgeh6nxwgae3zpojgyd2us2kmbfnyvgkhw7rod2sbx7pomuypvia._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
upx
Link:
https://tria.ge/reports/240503-ac6q9shh9s/
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/b1887f36f63009bcbdc93607aa4b4a604adc54ca3dbf170f520dfef732987d50

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 b1887f36f63009bcbdc93607aa4b4a604adc54ca3dbf170f520dfef732987d50

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2836219/

Comments


Avatar
zbet commented on 2024-05-03 00:04:27 UTC

url : hxxp://94.156.71.74/hiddenbin/boatnet.arm7