MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f49377c4db1273214512f506a9ae255d2208ac7b568f752e762281d10aad9e03. 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: f49377c4db1273214512f506a9ae255d2208ac7b568f752e762281d10aad9e03
SHA3-384 hash: 9131097a509332444b56d7be7338f9ee868e15cf95f47e65b77b34548f84e4f9b8a752b7fb56dafe52bad1a48f879050
SHA1 hash: 28c3574c66373fcfc22a9af5cfa169e2b6f75c43
MD5 hash: 8cd013b45e9deb3d9e39005d5cf4f6b9
humanhash: freddie-tennessee-magazine-emma
File name:x86_64
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'726'184 bytes
First seen:2025-02-08 00:36:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 24576:+DYH9N+YKVrcxKyaMAy1O46G27U2OZW+9jb9gg4hBrH1f9TX9hhnLh0HfJPPZnMx:9gAFaMs46GQU2OZRrOfFFnt0BPPGSXvw
TLSH T1648533F3AE926472FFBC6017887E8A54A4E4B3275CAA9C7C641147F5CEDB6C1252DB00
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 :
174
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a6a7e85ca88ce643b7e559linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes access rights for a written file
Collects information on the RAM
Changes the time when the file was created, accessed, or modified
Launching a process
Kills processes
Creating a file
Runs as daemon
Collects information on the CPU
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
125
Number of processes launched:
12
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f49377c4db1273214512f506a9ae255d2208ac7b568f752e762281d10aad9e03
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
SUSPICIOUS
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/e3412cbc-d43a-4edf-9163-a061e4d2f8fa
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1609962
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
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
Writes to CPU model specific registers (MSR) (e.g. miners improve performance by disabling HW prefetcher)
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1609962 Sample: x86_64.elf Startdate: 08/02/2025 Architecture: LINUX Score: 92 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Yara detected Xmrig cryptocurrency miner 2->46 48 Sample is packed with UPX 2->48 8 dash rm x86_64.elf 2->8         started        11 dash rm 2->11         started        process3 signatures4 50 Found strings related to Crypto-Mining 8->50 13 x86_64.elf 8->13         started        process5 signatures6 60 Writes to CPU model specific registers (MSR) (e.g. miners improve performance by disabling HW prefetcher) 13->60 16 x86_64.elf sh 13->16         started        18 x86_64.elf sh 13->18         started        20 x86_64.elf sh 13->20         started        22 6 other processes 13->22 process7 process8 24 sh crontab 16->24         started        28 sh crontab 16->28         started        30 sh 16->30         started        32 sh iptables 18->32         started        34 sh modprobe 20->34         started        36 sh which 22->36         started        38 sh which 22->38         started        file9 40 /var/spool/cron/crontabs/tmp.1kQnGm, ASCII 24->40 dropped 52 Sample tries to persist itself using cron 24->52 54 Executes the "crontab" command typically for achieving persistence 24->54 56 Executes the "iptables" command to insert, remove and/or manipulate rules 32->56 58 Tries to load the MSR kernel module used for reading/writing to CPUs model specific register 34->58 signatures10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f49377c4db1273214512f506a9ae255d2208ac7b568f752e762281d10aad9e03
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f49377c4db1273214512f506a9ae255d2208ac7b568f752e762281d10aad9e03/
Threat name:
Win32.Coinminer.XMRig
Create hunting rule
Status:
Malicious
First seen:
2025-02-08 00:37:18 UTC
File Type:
ELF64 Little (SO)
AV detection:
15 of 24 (62.50%)
Threat level:
  4/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6sjxprg3cjzscris6udktlrflurarld3k2hxkltweka5ccvntybq._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/250208-aylm8awlcw/
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
Unexpected DNS network traffic destination
Contacts a large (2062339) 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/549c8919-3f1c-4ac4-b754-ad1c85695a3c
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 f49377c4db1273214512f506a9ae255d2208ac7b568f752e762281d10aad9e03

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3138428/
  
Delivery method
Distributed via web download

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