MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7b591061402999633a63534699e162c8bb85c6d43473f13fac90bbb8c428fae. 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: a7b591061402999633a63534699e162c8bb85c6d43473f13fac90bbb8c428fae
SHA3-384 hash: 61628c78780ab25b9d8d9692f2ad96131f16076f04e99bc4afcc659fb0415edd61c41f07d95db85d934fedb61ec4e074
SHA1 hash: 85ce28f1610acbc3f87e9a719924bfeb1ea5d0b0
MD5 hash: 9836409fbd7f685fed035a0193d968ea
humanhash: nineteen-happy-colorado-juliet
File name:9836409fbd7f685fed035a0193d968ea
Download: download sample
Signature Mirai
Create hunting rule
File size:46'624 bytes
First seen:2023-05-17 08:07:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 768:g/TYCoIxdEk+AxoTZAZHFeq8b3y9q3UELbUXfi6nVMQHI4vcGpvL:gECFd+A6YHAxnLRQZL
TLSH T1F0230271890E9EB124303C72EA85D7937AE129B1C5673023DA2C0A3C6F79B131E47E4E
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 :
99
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
Link:
https://www.filescan.io/uploads/64648b66f1dbf8a7cc9d23e6/reports/fe175cdd-5e54-4851-9da4-0c5426a2377c/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/a7b591061402999633a63534699e162c8bb85c6d43473f13fac90bbb8c428fae
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
5.252.176.80:3778
UDP botnet C2(s):
not identified
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/138ea5ba-e08b-403b-ba69-3b9afed8c862
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1235041
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: 868028 Sample: OkoRoE5I0F.elf Startdate: 17/05/2023 Architecture: LINUX Score: 72 22 5.252.176.80, 3778, 54512 MIVOCLOUDMD Moldova Republic of 2->22 24 109.202.202.202, 80 INIT7CH Switzerland 2->24 26 2 other IPs or domains 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 OkoRoE5I0F.elf 2->7         started        9 xfce4-panel wrapper-2.0 2->9         started        11 xfce4-panel wrapper-2.0 2->11         started        13 4 other processes 2->13 signatures3 process4 process5 15 OkoRoE5I0F.elf 7->15         started        18 OkoRoE5I0F.elf 7->18         started        20 OkoRoE5I0F.elf 7->20         started        signatures6 36 Sample tries to kill multiple processes (SIGKILL) 15->36
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a7b591061402999633a63534699e162c8bb85c6d43473f13fac90bbb8c428fae/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2023-05-17 08:08:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u62zcbquakmzmm5ggu2gthqwfsf3qxdnindt6e72zef3xdccr6xa._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet:lzrd botnet upx
Link:
https://tria.ge/reports/230517-j1jq3sec27/
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/a7b591061402999633a63534699e162c8bb85c6d43473f13fac90bbb8c428fae

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 a7b591061402999633a63534699e162c8bb85c6d43473f13fac90bbb8c428fae

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2635397/

Comments


Avatar
zbet commented on 2023-05-17 08:07:59 UTC

url : hxxp://5.252.176.80/hiddenbin/boatnet.arm7