MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 657d0f33fb28627c876bc2c4eb5c7d116f6414818c8b03ae5bd30bb57ea579c4. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 657d0f33fb28627c876bc2c4eb5c7d116f6414818c8b03ae5bd30bb57ea579c4
SHA3-384 hash: a5536cbf08b218b20ec18027fd3cb48a75690083b8b2a9745b563fabe137ba46a43d98822a3c5fbc3ada1f4a14e948bd
SHA1 hash: 0cf3dcd37b9a453b552539dfbcb280f52b743ffd
MD5 hash: 0966488d4c751431b92a0f29646b9389
humanhash: utah-delaware-don-friend
File name:sora.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:128'047 bytes
First seen:2021-12-03 18:00:05 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:K8PXmy9MphJXM93N30yDShgFKeqBy+nbHM/9trM/:pPXmy9Mub0yDShg4eH+nzM/9trM/
TLSH T1E5C32B46EA408B13C5D617B7FAAF41453322DB5493DB730689285FF43F87A9E0E27A06
telfhash t1c121e4b1471a56246665cfec8ddd73aa022c83155386df33df21c4ec640909de535c8f
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
148
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Dropper.Mirai-7135890-0
Create hunting rule

Unix.Dropper.Mirai-7135925-0
Create hunting rule

Unix.Dropper.Mirai-7135939-0
Create hunting rule

Unix.Dropper.Mirai-7136025-0
Create hunting rule

Unix.Trojan.Mirai-9760303-0
Create hunting rule

Unix.Trojan.Mirai-9819563-0
Create hunting rule

Unix.Trojan.Mirai-9820623-0
Create hunting rule

Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/61aa5b2a4d8e6f3a5e0db59f/reports/7e809eff-33de-4ce4-830c-1f08f14a8bc1/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
103.246.145.79:80/bins
Number of open files:
31
Number of processes launched:
6
Processes remaning?
true
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/657d0f33fb28627c876bc2c4eb5c7d116f6414818c8b03ae5bd30bb57ea579c4
Behaviour
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
103.246.145.79:1312
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3465a5f0-d0dd-4d2f-aa6c-8bcea208e093
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/901088
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Sample tries to kill multiple processes (SIGKILL)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 533569 Sample: sora.arm7 Startdate: 03/12/2021 Architecture: LINUX Score: 80 46 103.16.239.195 WINK-NETHIMEJICABLETELEVISIONCORPORATIONJP Japan 2->46 48 90.246.69.214 VodafoneGB United Kingdom 2->48 50 98 other IPs or domains 2->50 54 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->54 56 Multi AV Scanner detection for submitted file 2->56 58 Contains symbols with names commonly found in malware 2->58 10 sora.arm7 2->10         started        12 systemd sshd 2->12         started        14 systemd sshd 2->14         started        16 6 other processes 2->16 signatures3 process4 process5 18 sora.arm7 10->18         started        21 sora.arm7 10->21         started        23 sora.arm7 10->23         started        signatures6 52 Sample tries to kill multiple processes (SIGKILL) 18->52 25 sora.arm7 18->25         started        27 sora.arm7 18->27         started        29 sora.arm7 21->29         started        32 sora.arm7 21->32         started        34 sora.arm7 21->34         started        process7 signatures8 36 sora.arm7 25->36         started        38 sora.arm7 25->38         started        40 sora.arm7 25->40         started        60 Sample tries to kill multiple processes (SIGKILL) 29->60 process9 process10 42 sora.arm7 36->42         started        44 sora.arm7 36->44         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/657d0f33fb28627c876bc2c4eb5c7d116f6414818c8b03ae5bd30bb57ea579c4/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2021-12-03 18:00:16 UTC
File Type:
ELF32 Little (Exe)
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai linux
Link:
https://tria.ge/reports/211203-wlc17scah5/
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Modifies the Watchdog daemon
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/657d0f33fb28627c876bc2c4eb5c7d116f6414818c8b03ae5bd30bb57ea579c4

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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 657d0f33fb28627c876bc2c4eb5c7d116f6414818c8b03ae5bd30bb57ea579c4

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1849199/
  
Delivery method
Distributed via web download

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