MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c8724d9938418ac2cddf71445d78b8b38bf55af2df51a4162912a9a12736547. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5c8724d9938418ac2cddf71445d78b8b38bf55af2df51a4162912a9a12736547
SHA3-384 hash: 4073437b6b9bac1466cfc8dae768f7ea11b38909d9432c0e303d8ce6f4d6c3874bdbab34383b2b9c2f41405f715bd4ef
SHA1 hash: 9ec54faeffd467e7986f74ad40abe61b0a497706
MD5 hash: d13d24b429d2689336f191e389d160f5
humanhash: maryland-magnesium-zebra-ack
File name:na
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'689'272 bytes
First seen:2024-10-11 07:26:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 49152:oV3m1yKk8u/gE5ldzk4ih451909ZmMxnP:odJL3YE5ldzBr51aZvNP
TLSH T1D875336BC7E9CF0B8CF6E27A42F84797E1C6BA014B2C6F8519840438D63859BB5671D3
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 :
91
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug coinminer miner monero packed packed upx xmrig
Link:
https://www.filescan.io/uploads/6708d36713802283375702f3/reports/207d8322-d473-4c4c-abcb-c6f49a7d0f73/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
135
Number of processes launched:
13
Processes remaning?
true
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/5c8724d9938418ac2cddf71445d78b8b38bf55af2df51a4162912a9a12736547
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/d6934868-ae76-46cd-ba70-939d379e8e2d
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1531491
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 reads /proc/mounts (often used for finding a writable filesystem)
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: 1531491 Sample: na.elf Startdate: 11/10/2024 Architecture: LINUX Score: 96 40 Malicious sample detected (through community Yara rule) 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected Xmrig cryptocurrency miner 2->44 46 Sample is packed with UPX 2->46 8 na.elf 2->8         started        process3 signatures4 56 Found strings related to Crypto-Mining 8->56 58 Sample reads /proc/mounts (often used for finding a writable filesystem) 8->58 11 na.elf 8->11         started        process5 signatures6 60 Writes to CPU model specific registers (MSR) (e.g. miners improve performance by disabling HW prefetcher) 11->60 14 na.elf sh 11->14         started        16 na.elf sh 11->16         started        18 na.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.SPZzDD, ASCII 22->38 dropped 48 Sample tries to persist itself using cron 22->48 50 Executes the "crontab" command typically for achieving persistence 22->50 52 Executes the "iptables" command to insert, remove and/or manipulate rules 30->52 54 Tries to load the MSR kernel module used for reading/writing to CPUs model specific register 32->54 signatures10
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/5c8724d9938418ac2cddf71445d78b8b38bf55af2df51a4162912a9a12736547
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5c8724d9938418ac2cddf71445d78b8b38bf55af2df51a4162912a9a12736547/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-10-11 00:19:53 UTC
File Type:
ELF64 Little (SO)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lsdsjwmtqqmkylg564kelv4lrm4l6vnpfx2ruqlcsevjuettmvdq._file
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:xmrig antivm discovery execution linux miner persistence privilege_escalatio upx
Link:
https://tria.ge/reports/241011-h97c3asblf/
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 (1128006) amount of remote hosts
Creates a large amount of network flows
XMRig Miner payload
xmrig
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/87b4aaeb-d09c-4434-97e4-a187025de691
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/5c8724d9938418ac2cddf71445d78b8b38bf55af2df51a4162912a9a12736547

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 5c8724d9938418ac2cddf71445d78b8b38bf55af2df51a4162912a9a12736547

(this sample)

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

Comments