MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 92be7c7d05edfa583f2fa376ce1a0319545a62af042d99575d3ec7997653aea9. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 92be7c7d05edfa583f2fa376ce1a0319545a62af042d99575d3ec7997653aea9
SHA3-384 hash: 501eb226bf5b05596b19e982c186cf2427089e48efb6fc2e9891246d2d1a72cba8375ed33e3bcd09dece6317423e840c
SHA1 hash: c656057c0d6d7107406fec70819703db5db01811
MD5 hash: 16148b60bfec00cc3d6e52eac3c25881
humanhash: island-asparagus-ceiling-carbon
File name:z3hir.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:53'636 bytes
First seen:2022-04-12 20:50:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 1536:hOIlMtSFSIhqUXKpdhi41Hf/ZVWLv8WHq:hOmMoBlapbief/Z8LFq
TLSH T1CC33F112A3321F72ACB98877F5A441466A9D87BC61CAF7738248C99C4963F4BF05E4D3
Reporter tolisec
Tags:mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
307
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Unix.Trojan.Mirai-7135823-0
Create hunting rule

Unix.Dropper.Mirai-7135844-0
Create hunting rule

Unix.Trojan.Mirai-7135889-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug
Link:
https://www.filescan.io/uploads/6255e618ffe27d5119b9721b/reports/476cfb18-9d10-43a3-97e1-bef2db509369/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
103.136.42.186:80/zehir
Number of open files:
54
Number of processes launched:
6
Processes remaning?
false
Remote TCP ports scanned:
23
Full report:
https://elfdigest.com/brief/92be7c7d05edfa583f2fa376ce1a0319545a62af042d99575d3ec7997653aea9
Behaviour
Information Gathering
Botnet C2s
TCP botnet C2(s):
103.136.42.186:9375
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/96639dd7-6bb9-4063-a4d3-cb5f55aefe4e
Result
Threat name:
Mirai
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/975761
Signature
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 608248 Sample: z3hir.arm7 Startdate: 12/04/2022 Architecture: LINUX Score: 84 22 69.166.52.65 WSU-ASUS United States 2->22 24 165.162.246.234 WISCNET1-ASUS United States 2->24 26 98 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 8 z3hir.arm7 2->8         started        signatures3 process4 process5 10 z3hir.arm7 8->10         started        12 z3hir.arm7 8->12         started        14 z3hir.arm7 8->14         started        process6 16 z3hir.arm7 10->16         started        18 z3hir.arm7 10->18         started        20 z3hir.arm7 10->20         started       
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/92be7c7d05edfa583f2fa376ce1a0319545a62af042d99575d3ec7997653aea9/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2022-04-12 20:51:06 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery linux
Link:
https://tria.ge/reports/220412-zm5pdsbeb5/
Behaviour
Reads runtime system information
Reads system network configuration
Enumerates active TCP sockets
Write file to user bin folder
Contacts a large (18921) amount of remote hosts
Creates a large amount of network flows
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.

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: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.

Web download

Mirai

elf 92be7c7d05edfa583f2fa376ce1a0319545a62af042d99575d3ec7997653aea9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2143910/
  
Delivery method
Distributed via web download

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