MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f85bbb2f68df12de19dad2367ce920cc99fcb583aa963c7791633f4c86bd88a. 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


CoinMiner


Vendor detections: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f85bbb2f68df12de19dad2367ce920cc99fcb583aa963c7791633f4c86bd88a
SHA3-384 hash: 581225d818816608ca517b666fe17970330cf99a6a01d067e2df89f8f4f05acc10ed91d7ece886609a9e0e981908de35
SHA1 hash: 506ea3b8cfbe43795476f3fd304844562cd53a98
MD5 hash: a9023241696cda8de045417d512f50a1
humanhash: lactose-sierra-west-happy
File name:aarch64
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'502'892 bytes
First seen:2025-02-23 22:07:40 UTC
Last seen:2025-02-24 04:37:25 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 24576:4gElcQ1qWY5XSkaDqq89TRt35DulYqQyPHq8GA8VGndMFdad36:VEl51tGi2qyJDOYyd8Viz6
TLSH T1656533FD22E1874790726FBE2A9513CE521970382EDEE13FD91D9E1D00E9A1ADADB440
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:CoinMiner elf

Intelligence

File Origin
# of uploads :
2
# of downloads :
44
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bb9c4c28ab76d43a5cc957linux22vpnfull_triage
Tags:
malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Kills processes
Collects information on the CPU
Changes access rights for a written file
Connection attempt
Collects information on the RAM
Receives data from a server
DNS request
Sends data to a server
Launching a process
Changes the time when the file was created, accessed, or modified
Creating a file
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed packed upx
Link:
https://www.filescan.io/uploads/67bb9c4e6222db7f23d95735/reports/fe993e59-3d89-48d5-a12e-971eb98fdd60/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/5f85bbb2f68df12de19dad2367ce920cc99fcb583aa963c7791633f4c86bd88a
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
SUSPICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/30520df4-f015-4ce7-bc2b-66c434f5f173
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1622402
Signature
Deletes all firewall rules
Executes the "crontab" command typically for achieving persistence
Executes the "iptables" command to insert, remove and/or manipulate rules
Found strings related to Crypto-Mining
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Sample tries to persist itself using cron
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1622402 Sample: aarch64.elf Startdate: 23/02/2025 Architecture: LINUX Score: 88 69 Malicious sample detected (through community Yara rule) 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 Yara detected Xmrig cryptocurrency miner 2->73 75 Sample is packed with UPX 2->75 10 aarch64.elf 2->10         started        process3 signatures4 85 Found strings related to Crypto-Mining 10->85 13 aarch64.elf 10->13         started        process5 process6 15 aarch64.elf aarch64.elf 13->15         started        17 aarch64.elf sh 13->17         started        19 aarch64.elf sh 13->19         started        21 5 other processes 13->21 process7 23 aarch64.elf 15->23         started        25 sh crontab 17->25         started        29 sh crontab 17->29         started        31 sh 17->31         started        33 sh iptables 19->33         started        35 sh iptables 19->35         started        37 sh which 21->37         started        39 sh which 21->39         started        file8 41 aarch64.elf sh 23->41         started        43 aarch64.elf sh 23->43         started        45 aarch64.elf sh 23->45         started        47 5 other processes 23->47 67 /var/spool/cron/crontabs/tmp.VTKvMy, ASCII 25->67 dropped 87 Sample tries to persist itself using cron 25->87 89 Executes the "crontab" command typically for achieving persistence 25->89 91 Deletes all firewall rules 33->91 93 Executes the "iptables" command to insert, remove and/or manipulate rules 35->93 signatures9 process10 process11 49 sh crontab 41->49         started        53 sh crontab 41->53         started        55 sh 41->55         started        57 sh iptables 43->57         started        59 sh iptables 43->59         started        61 sh which 45->61         started        63 sh which 47->63         started        file12 65 /var/spool/cron/crontabs/tmp.pGMUz5, ASCII 49->65 dropped 77 Sample tries to persist itself using cron 49->77 79 Executes the "crontab" command typically for achieving persistence 49->79 81 Deletes all firewall rules 57->81 83 Executes the "iptables" command to insert, remove and/or manipulate rules 59->83 signatures13
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5f85bbb2f68df12de19dad2367ce920cc99fcb583aa963c7791633f4c86bd88a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5f85bbb2f68df12de19dad2367ce920cc99fcb583aa963c7791633f4c86bd88a/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l6c3xmxwrxys3ym5vurwptusbtez7s2yhkuwhr3zcyz7jsdl3cfa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/250223-12am8sxldj/
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8f1cd0c0-ce6b-45ca-aa55-07f1da53048b
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5f85bbb2f68df12de19dad2367ce920cc99fcb583aa963c7791633f4c86bd88a

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

CoinMiner

elf 5f85bbb2f68df12de19dad2367ce920cc99fcb583aa963c7791633f4c86bd88a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3138429/
  
Delivery method
Distributed via web download

Comments