MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62b3d8920605106b3c793bceedd7bf5e35a61d8c01f0cac6b8496e033cd6792a. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 62b3d8920605106b3c793bceedd7bf5e35a61d8c01f0cac6b8496e033cd6792a
SHA3-384 hash: 2e4af03baec83dabf9d03881d0e0cd3c03978e6313f503d3a457503ec35e6d5658cec9691568f30da028d86fdaf4df19
SHA1 hash: 6af74603105b338010253717a1b1ffc700db856c
MD5 hash: 5e7501eaaaf801fa1f50d1060b21a7ef
humanhash: twenty-johnny-zulu-charlie
File name:x86_64
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'837'404 bytes
First seen:2025-07-20 23:55:58 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 49152:Rqyv7+25OPf9tsnrFAX7EYOr9NAi8PiNzHxbV:Rq/2+FtoWXy96hPiNzHx5
TLSH T12A8533A23B853F899E4CDF779E1693C0E0857443FD8BB71184C6D2DA59ACE5806FA720
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 :
31
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Collects information on the RAM
Creating a file
Changes the time when the file was created, accessed, or modified
Collects information on the CPU
Launching a process
Kills processes
Changes access rights for a written file
Runs as daemon
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed upx
Link:
https://www.filescan.io/uploads/687d822a19132d9848839753/reports/f4a6de14-15d8-4e61-b667-f671155f4a9f/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
127
Number of processes launched:
8
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/62b3d8920605106b3c793bceedd7bf5e35a61d8c01f0cac6b8496e033cd6792a
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/16747752-01e0-4e99-b70c-b6e5105ea6cd
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1740633
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
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Sample is packed with UPX
Sample tries to persist itself using cron
Tries to load the MSR kernel module used for reading/writing to CPUs model specific register
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1740633 Sample: x86_64.elf Startdate: 21/07/2025 Architecture: LINUX Score: 92 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Yara detected Xmrig cryptocurrency miner 2->52 54 Sample is packed with UPX 2->54 8 x86_64.elf 2->8         started        11 dash rm 2->11         started        13 dash rm 2->13         started        process3 signatures4 56 Found strings related to Crypto-Mining 8->56 15 x86_64.elf 8->15         started        process5 signatures6 66 Opens /sys/class/net/* files useful for querying network interface information 15->66 18 x86_64.elf sh 15->18         started        20 x86_64.elf sh 15->20         started        22 x86_64.elf sh 15->22         started        24 2 other processes 15->24 process7 process8 26 sh crontab 18->26         started        30 sh crontab 18->30         started        32 sh 18->32         started        34 sh iptables 20->34         started        36 sh iptables 20->36         started        42 2 other processes 20->42 38 sh iptables 22->38         started        40 sh iptables 22->40         started        44 2 other processes 24->44 file9 46 /var/spool/cron/crontabs/tmp.C4ZRLo, ASCII 26->46 dropped 58 Sample tries to persist itself using cron 26->58 60 Executes the "crontab" command typically for achieving persistence 26->60 62 Executes the "iptables" command to insert, remove and/or manipulate rules 38->62 64 Tries to load the MSR kernel module used for reading/writing to CPUs model specific register 44->64 signatures10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/62b3d8920605106b3c793bceedd7bf5e35a61d8c01f0cac6b8496e033cd6792a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/62b3d8920605106b3c793bceedd7bf5e35a61d8c01f0cac6b8496e033cd6792a/
Verdict:
Malicious
Threat:
HEUR:RiskTool.Linux.BitCoinMiner
Link:
https://tip.neiki.dev/file/62b3d8920605106b3c793bceedd7bf5e35a61d8c01f0cac6b8496e033cd6792a
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-07-20 23:56:20 UTC
File Type:
ELF64 Little (SO)
AV detection:
16 of 23 (69.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mkz5reqgauigwpdzhpho3v57ly22mhmmahymvrvyjfxagpgwpeva._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig antivm discovery execution linux miner persistence privilege_escalation upx
Link:
https://tria.ge/reports/250720-3y6mlsbl2v/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Checks CPU configuration
Reads CPU attributes
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Enumerates running processes
Reads hardware information
Reads network interface configuration
Creates Raw socket
Unexpected DNS network traffic destination
Contacts a large (1448321) amount of remote hosts
Creates a large amount of network flows
XMRig Miner payload
Xmrig family
xmrig
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0bc06758-df60-43af-8806-903e5421d7af
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 (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 62b3d8920605106b3c793bceedd7bf5e35a61d8c01f0cac6b8496e033cd6792a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3568519/
  
Delivery method
Distributed via web download

Comments