MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4a71b65dc6fc1f79b56246d1268f875156f1ff2020a7abe0f4c610f0a43a4e1. 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: e4a71b65dc6fc1f79b56246d1268f875156f1ff2020a7abe0f4c610f0a43a4e1
SHA3-384 hash: baf7c86a79509d10ac1c9972c3f0710a58b3b7247de5142cd2b890e43cc9d0e982406b0d681148264fbfbf487320a644
SHA1 hash: 70f66e8246ea6f2be40132db485fff98093839ea
MD5 hash: b3e89887f91cc437400a0a0652f36386
humanhash: red-kitten-hawaii-carolina
File name:b3e89887f91cc437400a0a0652f36386
Download: download sample
Signature Mirai
Create hunting rule
File size:46'624 bytes
First seen:2023-05-18 09:31:32 UTC
Last seen:2023-05-18 14:03:03 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:g/TYCoIxdEk+AxoTZAZHFeq8b3PK9q3UELbUXfi6nVMQHI4vcGpvv:gECFd+A6YHAxHLRQZv
TLSH T1CF230271890E9EB125303C36EF99A39376F119B1C6673023D6290A3C6F75B131E5BE4A
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 :
2
# of downloads :
121
Origin country :
FR FR
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-9955244-0
Create hunting rule

Gathering data
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
29
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/e4a71b65dc6fc1f79b56246d1268f875156f1ff2020a7abe0f4c610f0a43a4e1
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
141.98.6.137:3778
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9aac8390-dc7d-45e4-b20b-996dc7bd3701
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1235820
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: 868820 Sample: O0Qpb2MPqg.elf Startdate: 18/05/2023 Architecture: LINUX Score: 72 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 141.98.6.137, 3778, 48872 CMCSUS Germany 2->26 28 2 other IPs or domains 2->28 30 Malicious sample detected (through community Yara rule) 2->30 32 Multi AV Scanner detection for submitted file 2->32 34 Yara detected Mirai 2->34 36 Sample is packed with UPX 2->36 7 O0Qpb2MPqg.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 5 other processes 2->13 signatures3 process4 process5 15 O0Qpb2MPqg.elf 7->15         started        18 O0Qpb2MPqg.elf 7->18         started        20 O0Qpb2MPqg.elf 7->20         started        22 wrapper-2.0 xfpm-power-backlight-helper 9->22         started        signatures6 38 Sample tries to kill multiple processes (SIGKILL) 15->38
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e4a71b65dc6fc1f79b56246d1268f875156f1ff2020a7abe0f4c610f0a43a4e1/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-05-18 09:32:07 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4strwzo4n7a7pg2werwre2hyoukw6h7saifhvpqpjrqq6csdutqq._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet upx
Link:
https://tria.ge/reports/230518-lhl5laac54/
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:
Suspicious File
Score:
0.60
Link:
https://yomi.yoroi.company/submissions/e4a71b65dc6fc1f79b56246d1268f875156f1ff2020a7abe0f4c610f0a43a4e1

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 e4a71b65dc6fc1f79b56246d1268f875156f1ff2020a7abe0f4c610f0a43a4e1

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2636292/

Comments


Avatar
zbet commented on 2023-05-18 09:31:33 UTC

url : hxxp://141.98.6.137/hiddenbin/boatnet.arm7