MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3a8fef10077102d44df750c7b62d584e703496d3d989dae5c6063297d73cba5. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3a8fef10077102d44df750c7b62d584e703496d3d989dae5c6063297d73cba5
SHA3-384 hash: 7df0c794abdbf19b47289951b687c42dda374f9406b078d1d420c6e18dc1fab884f13c6f904d4cd54e10ade4fd97ce11
SHA1 hash: 3fb780217ed4b161de3a6e2d44f8abe2a9da4f12
MD5 hash: 1fd68a855cc93226667396801f3a0585
humanhash: foxtrot-oxygen-green-black
File name:na
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'393'892 bytes
First seen:2024-10-11 07:26:19 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 24576:Bk8P389NlViej9gSP7o3m3MHU3P4DoF42JGyVH3vHptDIzpvGR2CTZ:BkHrlN3hP4Dc0ylHDIzpvY2i
TLSH T1E85533789BC5AA4FA3838EFB44D71A37D71A3F8913110E47C12D38A0B5DDC4AAC954AD
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 :
1
# of downloads :
84
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug miner monero packed packed upx xmrig
Link:
https://www.filescan.io/uploads/6708d35ca617144147827140/reports/1356c3c8-ba68-4c57-bbdb-b12d5222479f/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/a3a8fef10077102d44df750c7b62d584e703496d3d989dae5c6063297d73cba5
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
UNKNOWN
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0d70469d-3523-4cce-b7c3-85fe5a63bafa
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1531448
Signature
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
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: 1531448 Sample: na.elf Startdate: 11/10/2024 Architecture: LINUX Score: 76 37 Multi AV Scanner detection for submitted file 2->37 39 Yara detected Xmrig cryptocurrency miner 2->39 41 Sample is packed with UPX 2->41 8 na.elf 2->8         started        process3 signatures4 49 Found strings related to Crypto-Mining 8->49 11 na.elf 8->11         started        process5 process6 13 na.elf sh 11->13         started        15 na.elf sh 11->15         started        17 na.elf sh 11->17         started        19 5 other processes 11->19 process7 21 sh crontab 13->21         started        25 sh crontab 13->25         started        27 sh 13->27         started        29 sh iptables 15->29         started        31 sh which 17->31         started        33 sh which 19->33         started        file8 35 /var/spool/cron/crontabs/tmp.7o1yG5, ASCII 21->35 dropped 43 Sample tries to persist itself using cron 21->43 45 Executes the "crontab" command typically for achieving persistence 21->45 47 Executes the "iptables" command to insert, remove and/or manipulate rules 29->47 signatures9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a3a8fef10077102d44df750c7b62d584e703496d3d989dae5c6063297d73cba5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a3a8fef10077102d44df750c7b62d584e703496d3d989dae5c6063297d73cba5/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-10-11 00:31:34 UTC
File Type:
ELF64 Little (SO)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uoup54iao4ic2rg7oughwywvqttqgslnhwmj3ls4mbrss7ltzosq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/241011-h963assbkh/
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fcd326c3-04e1-48e0-9228-9e8f005d2cb2
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/a3a8fef10077102d44df750c7b62d584e703496d3d989dae5c6063297d73cba5

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: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 a3a8fef10077102d44df750c7b62d584e703496d3d989dae5c6063297d73cba5

(this sample)

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

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