MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 34337a5d8d207db5c8d5b4c1876858d90ce06e6138245b12f5b99845f8b9c6d6. 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

SHA256 hash: 34337a5d8d207db5c8d5b4c1876858d90ce06e6138245b12f5b99845f8b9c6d6
SHA3-384 hash: e66057b84bcbcba783d4c31b3a6fce0c9f1a1532b5949063195f1d1df2ddb4cb32fc7def124097350adc719de49d9ef5
SHA1 hash: 86722d2939facf6e0c49474afa748ac3b75a4479
MD5 hash: e852a0efa759ddc25b731f11a542976f
humanhash: finch-apart-queen-saturn
File name:x86_64
Download: download sample
Signature CoinMiner
File size:1'727'756 bytes
First seen:2025-02-09 03:45:41 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 49152:WmsoSL5igBw5IR/9TcrJIKFvwe64fgjAA2D+wW:nsoSLH+5IR/9UJIaDff+wW
TLSH T1888533666219F4B6C573CDEA184A807AE302AA53D77B8E740D24F761433CB63BCF8552
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 :
124
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Locks files
Creating a file
Runs as daemon
DNS request
Collects information on the RAM
Changes access rights for a written file
Changes the time when the file was created, accessed, or modified
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:
129
Number of processes launched:
12
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Information Gathering
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
SUSPICIOUS
Result
Threat name:
Detection:
malicious
Classification:
troj.evad.mine
Score:
92 / 100
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1610385 Sample: x86_64.elf Startdate: 09/02/2025 Architecture: LINUX Score: 92 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 x86_64.elf 2->8         started        process3 signatures4 56 Found strings related to Crypto-Mining 8->56 11 x86_64.elf 8->11         started        process5 signatures6 58 Writes to CPU model specific registers (MSR) (e.g. miners improve performance by disabling HW prefetcher) 11->58 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.zOMLUw, 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
Threat name:
Win32.Coinminer.XMRig
Status:
Malicious
First seen:
2025-02-09 03:46:15 UTC
File Type:
ELF64 Little (SO)
AV detection:
15 of 24 (62.50%)
Threat level:
  4/5
Result
Malware family:
Score:
  10/10
Tags:
family:xmrig antivm discovery execution linux miner persistence privilege_escalation upx
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 (2344405) 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
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
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
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upx_packed_elf_v1
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 34337a5d8d207db5c8d5b4c1876858d90ce06e6138245b12f5b99845f8b9c6d6

(this sample)

  
Delivery method
Distributed via web download

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