MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 db4e492cac0a6447e46cfea8cd7f2b28467b4e27dd51833ec7dddc83fe20aadb. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: db4e492cac0a6447e46cfea8cd7f2b28467b4e27dd51833ec7dddc83fe20aadb
SHA3-384 hash: 3b8f176b797bb45988051005c19c1fc8a97ede02b86001b97625b18303084e2957619ad4c8b8453f7436e5a3b077d4ae
SHA1 hash: 8c29698edfaa06094d382d032dc6f1072b618a6e
MD5 hash: c4c26875e1a02c9237fd58574a1a1015
humanhash: lake-kansas-ink-vegan
File name:boatnet.arm7
Download: download sample
Signature Mirai
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File size:46'624 bytes
First seen:2022-06-30 22:50:05 UTC
Last seen:2022-07-01 00:05:48 UTC
File type: elf
MIME type:application/x-executable
ssdeep 768:g/TYCoIxdEk+AxoTZAZHFeq8b3EKc9q3UELbUXfi6nVMQHI4vcGpvI:gECFd+A6YHAxNlLRQZI
TLSH T130230271850E9EF165303C36DB959393B6F129B1C6673023D6280A3C2FB97231E5BE4A
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
2
# of downloads :
166
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Mirai.791.3884.10455.UNOFFICIAL
Create hunting rule

Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/62be2915b0578633c8b5fcab/reports/d3d426ae-d3e8-4205-b4d6-6ab83f565026/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
49.12.233.88:80/hiddenbin
Number of open files:
25
Number of processes launched:
3
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/db4e492cac0a6447e46cfea8cd7f2b28467b4e27dd51833ec7dddc83fe20aadb
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
49.12.233.88:3778
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/23cc1669-57c7-4188-a9fa-26e96abedcdf
Result
Threat name:
Mirai
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Detection:
malicious
Classification:
spre.troj.evad
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1022871
Signature
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: 655374 Sample: boatnet.arm7 Startdate: 01/07/2022 Architecture: LINUX Score: 64 29 109.202.202.202, 80 INIT7CH Switzerland 2->29 31 49.12.233.88, 3778, 51402 HETZNER-ASDE Germany 2->31 33 5 other IPs or domains 2->33 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected Mirai 2->39 41 Sample is packed with UPX 2->41 8 dash rm boatnet.arm7 2->8         started        10 logrotate sh 2->10         started        12 xfce4-panel wrapper-2.0 2->12         started        14 20 other processes 2->14 signatures3 process4 process5 16 boatnet.arm7 8->16         started        19 boatnet.arm7 8->19         started        21 boatnet.arm7 8->21         started        23 sh rsyslog-rotate 10->23         started        25 wrapper-2.0 xfpm-power-backlight-helper 12->25         started        signatures6 35 Sample tries to kill multiple processes (SIGKILL) 16->35 27 rsyslog-rotate systemctl 23->27         started        process7
Detection:
mirai
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Link:
https://mwdb.cert.pl/sample/db4e492cac0a6447e46cfea8cd7f2b28467b4e27dd51833ec7dddc83fe20aadb/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-06-30 22:51:04 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 41 (34.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3nheslfmbjsepzdm72um27zlfbdhwtrh3viygpwh3xoih7ravlnq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
linux
Link:
https://tria.ge/reports/220630-2ssm5adfa7/
Behaviour
Reads runtime system information
Modifies the Watchdog daemon
Writes file to system bin folder
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/db4e492cac0a6447e46cfea8cd7f2b28467b4e27dd51833ec7dddc83fe20aadb

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
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.

Comments