MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15df367d98a807d1c41b677e17b4e73b7f99657c3966542180e0535bc138d43c. 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: 8


Intelligence 8 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 15df367d98a807d1c41b677e17b4e73b7f99657c3966542180e0535bc138d43c
SHA3-384 hash: 8ae38757606b7704060aff56b2386e4e6aacdc0e27734d72079b1660156f6d71d921ac6f31e9f8f17734b7469071dd2f
SHA1 hash: b51612bf99e05c2ce0a92ea31813e863c3361d65
MD5 hash: e4bb69da2ff79a04937fd40ad4def586
humanhash: island-river-stream-lima
File name:arm7
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'241'268 bytes
First seen:2025-02-23 21:47:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 24576:UvofV/Ys0pVx+sXXli51nIPoGIAp+g8lls1lA7NJDs6F5qnhp7ZO:UvuRipVxVX1uudDdt6QZZO
TLSH T1C545335208623618F458C72D66EC92CEF25519AFCDE61E9315FC7D1F2E108CBE628F92
telfhash t1f990020a0d0706941db5552d143391b41000354352f2261e0d89e0716b5c14659d3955
Magika elf
Reporter abuse_ch
Tags:CoinMiner elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
45
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bb979ba0fd713c335c8ee7linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes access rights for a written file
Changes the time when the file was created, accessed, or modified
Launching a process
Kills processes
Creating a file
Runs as daemon
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 upx
Link:
https://www.filescan.io/uploads/67bb97996222db7f23d9558c/reports/31149a0e-7b7d-40e6-a9b9-0ff8ad66c711/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/15df367d98a807d1c41b677e17b4e73b7f99657c3966542180e0535bc138d43c
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/175e3398-91d7-4f2d-899b-665c654b1d04
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1622398
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)
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: 1622398 Sample: arm7.elf Startdate: 23/02/2025 Architecture: LINUX Score: 80 39 Malicious sample detected (through community Yara rule) 2->39 41 Yara detected Xmrig cryptocurrency miner 2->41 43 Sample is packed with UPX 2->43 8 arm7.elf 2->8         started        process3 signatures4 53 Found strings related to Crypto-Mining 8->53 11 arm7.elf 8->11         started        process5 process6 13 arm7.elf sh 11->13         started        15 arm7.elf sh 11->15         started        17 arm7.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 iptables 15->31         started        33 sh which 17->33         started        35 sh which 19->35         started        file8 37 /var/spool/cron/crontabs/tmp.yoV5fv, ASCII 21->37 dropped 45 Sample tries to persist itself using cron 21->45 47 Executes the "crontab" command typically for achieving persistence 21->47 49 Deletes all firewall rules 29->49 51 Executes the "iptables" command to insert, remove and/or manipulate rules 31->51 signatures9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/15df367d98a807d1c41b677e17b4e73b7f99657c3966542180e0535bc138d43c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/15df367d98a807d1c41b677e17b4e73b7f99657c3966542180e0535bc138d43c/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cxptm7myvad5dra3m57bpnhhhn7zszl4hftfiima4bjvxqjy2q6a._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig antivm defense_evasion discovery execution miner persistence privilege_escalation upx
Link:
https://tria.ge/reports/250223-1nth7axpw5/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads CPU attributes
Creates/modifies Cron job
Enumerates running processes
Reads network interface configuration
Creates Raw socket
Flushes firewall rules
Unexpected DNS network traffic destination
Contacts a large (822344) amount of remote hosts
Creates a large amount of network flows
XMRig Miner payload
Xmrig family
xmrig
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/fee22897-33b1-4198-a3d0-a9c295d7a17c
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/15df367d98a807d1c41b677e17b4e73b7f99657c3966542180e0535bc138d43c

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:elf_arm_mips_ko_so
Create hunting rule
Rule name:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
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:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags
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 15df367d98a807d1c41b677e17b4e73b7f99657c3966542180e0535bc138d43c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3138430/
  
Delivery method
Distributed via web download

Comments