MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2a73d3f025e9d478578a7065cf827901a2d504d93113907b946442cafbbc756. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2a73d3f025e9d478578a7065cf827901a2d504d93113907b946442cafbbc756
SHA3-384 hash: 339c0556ca4bd705de988a4142074d1a749bd4ee9478ac3fadbba195c1ea2b750e2ea51d69fcd79e6e6f5e110cc24bcb
SHA1 hash: 15f0c9d2b1d0b1865bea81a2516ca291937cc7db
MD5 hash: f82ab9a27d7e5b8a94db9db00539fbc6
humanhash: maine-freddie-music-batman
File name:morte.arm7
Download: download sample
Signature Mirai
Create hunting rule
File size:66'660 bytes
First seen:2025-06-29 13:50:46 UTC
Last seen:2025-06-29 17:13:13 UTC
File type: elf
MIME type:application/x-executable
ssdeep 1536:CcH/f5sds4SqElb/giKhfBJ3m8tRrN7sOqzwLPXjABjQhvFMxIYh:735sdRAb8Bzrd5qzwLPjABUhvgIYh
TLSH T1055312045ECA57D7C1F1FE23AE3E9EE9F14CA679A8A92BBB2731100071E2905397F055
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Magika elf
Reporter abuse_ch
Tags:elf mirai UPX
File size (compressed) :66'660 bytes
File size (de-compressed) :173'199 bytes
Format:linux/arm
Unpacked file: 3487795a87ef22f2906abc1a5491f6f5807ac694cfcfe8a4d1a41a60eeb8e5a6

Intelligence

File Origin
# of uploads :
2
# of downloads :
76
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9999.12315.28354.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686144e537c3436779473515linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sends data to a server
Connection attempt
Opens a port
Runs as daemon
DNS request
Substitutes an application name
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
masquerade mirai obfuscated packed upx
Link:
https://www.filescan.io/uploads/686144e1d1f1eb5d81ca8f84/reports/bf40f191-923c-4ddb-bd10-7bc138d6fd7d/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/a2a73d3f025e9d478578a7065cf827901a2d504d93113907b946442cafbbc756
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/162b04cf-c745-40c3-90d5-cbe1e37e7564
Behavior Graph:
Download SVG
%3 guuid=b3f2b86a-1900-0000-76a9-c4a401100000 pid=4097 /usr/bin/sudo guuid=23c0466c-1900-0000-76a9-c4a407100000 pid=4103 /tmp/sample.bin guuid=b3f2b86a-1900-0000-76a9-c4a401100000 pid=4097->guuid=23c0466c-1900-0000-76a9-c4a407100000 pid=4103 execve
Malware family:
Mirai
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/08720ff7-3c83-4dc2-aa84-27e1b2ed84d9
Result
Threat name:
Mirai, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1725011
Signature
Found strings related to Crypto-Mining
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample is packed with UPX
Yara detected Mirai
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1725011 Sample: morte.arm7.elf Startdate: 29/06/2025 Architecture: LINUX Score: 76 22 109.202.202.202, 80 INIT7CH Switzerland 2->22 24 65.222.202.53, 80 CAPEREGIONALHEALTHSYSTEMUS United States 2->24 26 3 other IPs or domains 2->26 28 Multi AV Scanner detection for submitted file 2->28 30 Yara detected Mirai 2->30 32 Yara detected Xmrig cryptocurrency miner 2->32 34 Sample is packed with UPX 2->34 8 morte.arm7.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        signatures3 process4 signatures5 36 Found strings related to Crypto-Mining 8->36 15 morte.arm7.elf 8->15         started        18 morte.arm7.elf 8->18         started        process6 signatures7 38 Sample deletes itself 15->38 20 morte.arm7.elf 15->20         started        process8
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a2a73d3f025e9d478578a7065cf827901a2d504d93113907b946442cafbbc756
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a2a73d3f025e9d478578a7065cf827901a2d504d93113907b946442cafbbc756/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/a2a73d3f025e9d478578a7065cf827901a2d504d93113907b946442cafbbc756
Threat name:
Linux.Worm.Mirai
Create hunting rule
Status:
Malicious
First seen:
2025-06-29 13:51:32 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uktt2pycl2oupblyu4dfz6bhsanc2ucnsmitsb5zizcczl53y5la._file
Result
Malware family:
mirai
Create hunting rule
Score:
  10/10
Tags:
family:mirai botnet credential_access defense_evasion discovery upx
Link:
https://tria.ge/reports/250629-q527jsep8t/
Behaviour
Reads runtime system information
Changes its process name
Reads system network configuration
Reads process memory
Enumerates active TCP sockets
Enumerates running processes
Writes file to system bin folder
Deletes itself
Modifies Watchdog functionality
Mirai
Mirai family
Malware Config
C2 Extraction:
abc.galaxias.cc
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/234c8d9f-1aff-4caa-8433-db4e6992cdc1
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/a2a73d3f025e9d478578a7065cf827901a2d504d93113907b946442cafbbc756

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 (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
Create hunting rule
Author:RandomMalware

File information

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

Web download

Mirai

elf a2a73d3f025e9d478578a7065cf827901a2d504d93113907b946442cafbbc756

(this sample)

Mirai

elf 3487795a87ef22f2906abc1a5491f6f5807ac694cfcfe8a4d1a41a60eeb8e5a6

  
URLhaus
https://urlhaus.abuse.ch/url/3569798/
  
Delivery method
Distributed via web download
  
Dropping
SHA256 3487795a87ef22f2906abc1a5491f6f5807ac694cfcfe8a4d1a41a60eeb8e5a6
  
Dropping
MD5 e55da5485bf820e4c74843655f52e706

Comments