MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82391b488ab4bd43553a1befb16be06e5f41fcb0730b85cffb6ca0b2d87563f0. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82391b488ab4bd43553a1befb16be06e5f41fcb0730b85cffb6ca0b2d87563f0
SHA3-384 hash: b12b467e29ed694841fb26149f54238104d1da2cc215e2b52b7fa57513e3809a1fd93e7038db4dc13a0910c86b3f3079
SHA1 hash: 270f9538ea16e648c96cfe5e7804755cbee4367a
MD5 hash: d45dc02c74cfb8b1a93ad77a42f23738
humanhash: cola-south-hydrogen-robin
File name:ZG9zarm7
Download: download sample
Signature Mirai
Create hunting rule
File size:177'991 bytes
First seen:2022-06-30 04:50:04 UTC
Last seen:2022-07-05 21:00:04 UTC
File type: elf
MIME type:application/x-executable
ssdeep 3072:D+Modj9KF49NMpk+afZNhneZjN2/tCtjEsuSMM/M/9OcQ/9+U:D+pIFGl+afZNhneZs/IbuSMUM/9OP9+U
TLSH T1DB044C469A818F53C4D7277AB6AF42493333A754D3DB730689186FB43F8769E0E63602
telfhash t13931bbb50b2f91192aa9dbdc88ec77ba111c97221257ef33ff2184bc941509ee525c0f
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
3
# of downloads :
161
Origin country :
n/a
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
mirai
Link:
https://www.filescan.io/uploads/62bd2bd095a8514e298da9a1/reports/7e6bc84a-9dea-4c05-8943-26ee154db564/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
not packed
Botnet:
204.76.203.6:80
Number of open files:
2
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
2323,23
Full report:
https://elfdigest.com/brief/82391b488ab4bd43553a1befb16be06e5f41fcb0730b85cffb6ca0b2d87563f0
Behaviour
Process Renaming
Botnet C2s
TCP botnet C2(s):
185.82.218.211:5034
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b4bc265f-877d-4156-837b-ff28e1d6d4ba
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1022371
Signature
Contains symbols with names commonly found in malware
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 654867 Sample: ZG9zarm7 Startdate: 30/06/2022 Architecture: LINUX Score: 84 26 219.115.43.190 ZAQJupiterTelecommunicationsCoLtdJP Japan 2->26 28 102.82.183.144 ZAINUGASUG Uganda 2->28 30 98 other IPs or domains 2->30 32 Snort IDS alert for network traffic 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected Mirai 2->36 38 2 other signatures 2->38 8 ZG9zarm7 2->8         started        11 gvfsd-fuse fusermount 2->11         started        13 gnome-session-binary sh gsd-sharing 2->13         started        15 10 other processes 2->15 signatures3 process4 signatures5 42 Sample deletes itself 8->42 17 ZG9zarm7 8->17         started        44 Sample reads /proc/mounts (often used for finding a writable filesystem) 11->44 process6 process7 19 ZG9zarm7 17->19         started        22 ZG9zarm7 17->22         started        24 ZG9zarm7 17->24         started        signatures8 40 Sample tries to kill multiple processes (SIGKILL) 19->40
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/82391b488ab4bd43553a1befb16be06e5f41fcb0730b85cffb6ca0b2d87563f0/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-06-30 04:51:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qi4rwsekws6ugvj2dpx3c27anzpud7fqomfylt73nsqlfwdvmpya._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai discovery linux
Link:
https://tria.ge/reports/220630-fgtkdshhf4/
Behaviour
Reads runtime system information
Contacts a large (206397) amount of remote hosts
Creates a large amount of network flows
Modifies the Watchdog daemon
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/82391b488ab4bd43553a1befb16be06e5f41fcb0730b85cffb6ca0b2d87563f0

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:setsockopt
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for setsockopt() red flags
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 82391b488ab4bd43553a1befb16be06e5f41fcb0730b85cffb6ca0b2d87563f0

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2243724/
  
Delivery method
Distributed via web download

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