MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c4743a801c333153c7251abbaedb0916ba9b07950a1cf0ececc93276956c4f6. 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: 9c4743a801c333153c7251abbaedb0916ba9b07950a1cf0ececc93276956c4f6
SHA3-384 hash: 1963eb7ae0c76227d35970db982083bce8e0e2559875a46c94865040e637e893cdfbd46b722097a551118c20eae1c488
SHA1 hash: d65c6f9b5ad0e2c2f4ffdb1a927124d66569ef7a
MD5 hash: 761a337ec4059809eb319e0502995aaf
humanhash: steak-seven-eight-robin
File name:x86_64
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'724'284 bytes
First seen:2025-02-02 20:16:59 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 49152:94Ydz1ph3JUzzhMHkfCY5D4CC/22BauQCj8lR:eYdz1ptuzYcFnuT5JoR
TLSH T11F8533E31538B2E0F871D6F9E0610964CE42FD1ABE161B7B44F1EA16D8FED90F162294
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 :
150
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679fd2c951193558eb1911eblinux22vpnfull_triage
Tags:
overt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Runs as daemon
Collects information on the CPU
Collects information on the RAM
Changes access rights for a written file
Launching a process
Changes the time when the file was created, accessed, or modified
Kills processes
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
miner monero packed packed upx xmrig
Link:
https://www.filescan.io/uploads/679fd2cc630a0c89dddfed26/reports/c2b2869e-919b-4d26-8027-07db3a754c3c/overview
Result
Verdict:
SUSPICIOUS
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/db4d16bb-2819-48c3-9ade-d59a5603e634
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1605145
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)
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: 1605145 Sample: x86_64.elf Startdate: 02/02/2025 Architecture: LINUX Score: 84 40 Malicious sample detected (through community Yara rule) 2->40 42 Yara detected Xmrig cryptocurrency miner 2->42 44 Sample is packed with UPX 2->44 8 x86_64.elf 2->8         started        process3 signatures4 54 Found strings related to Crypto-Mining 8->54 11 x86_64.elf 8->11         started        process5 signatures6 56 Writes to CPU model specific registers (MSR) (e.g. miners improve performance by disabling HW prefetcher) 11->56 14 x86_64.elf sh 11->14         started        16 x86_64.elf sh 11->16         started        18 x86_64.elf sh 11->18         started        20 6 other processes 11->20 process7 process8 22 sh crontab 14->22         started        26 sh crontab 14->26         started        28 sh 14->28         started        30 sh iptables 16->30         started        32 sh modprobe 18->32         started        34 sh which 20->34         started        36 sh which 20->36         started        file9 38 /var/spool/cron/crontabs/tmp.WWXFXm, ASCII 22->38 dropped 46 Sample tries to persist itself using cron 22->46 48 Executes the "crontab" command typically for achieving persistence 22->48 50 Executes the "iptables" command to insert, remove and/or manipulate rules 30->50 52 Tries to load the MSR kernel module used for reading/writing to CPUs model specific register 32->52 signatures10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/9c4743a801c333153c7251abbaedb0916ba9b07950a1cf0ececc93276956c4f6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9c4743a801c333153c7251abbaedb0916ba9b07950a1cf0ececc93276956c4f6/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-02-02 20:17:15 UTC
File Type:
ELF64 Little (SO)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=trduhkabymzrkpdskgv3v3nqsfv2tmdzkcq46dwozsjso2kwyt3a._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/250202-y2q9wayphk/
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 (2390888) 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/9dfab636-8d06-43a3-823c-e4466414bf48
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 9c4743a801c333153c7251abbaedb0916ba9b07950a1cf0ececc93276956c4f6

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3423897/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3138428/

Comments