MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4403c0ab0cf41c27744756aadb13b6b14a8e9cd28523e34655b9259717a39e66. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 4403c0ab0cf41c27744756aadb13b6b14a8e9cd28523e34655b9259717a39e66
SHA3-384 hash: 6a2b25fb39375c672cdfa74d85e8ba70e074f95771a2632cf8e9aec5d1fd87bc43ef640a5c05456716e806ca4383e0fd
SHA1 hash: b2a8da77f606388520f474349d4248d1820a614a
MD5 hash: 9867395ab2fe4ec01dd8d662b7f6d332
humanhash: violet-ack-michigan-batman
File name:i686
Download: download sample
Signature CoinMiner
File size:1'674'748 bytes
First seen:2025-02-05 23:11:04 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 24576:Hs2MeWCZ8mcGzDbx11mk90G0JZ+VGoQyXu+avcMIcj/oSdQTaNO5Ysh2R3hNRm:dn8mc0Dbx1c78GnXu0/6TQDshyRvm
TLSH T1CA7533534695FA18DE4EBAAA98ADCF773B8C116C8B0D46A33CDD100E3431E9A5D170ED
Magika elf
Reporter abuse_ch
Tags:CoinMiner elf

Intelligence


File Origin
# of uploads :
1
# of downloads :
185
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes access rights for a written file
DNS request
Changes the time when the file was created, accessed, or modified
Launching a process
Creating a file
Runs as daemon
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
64
Number of processes launched:
12
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
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:
84 / 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
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1607813 Sample: i686.elf Startdate: 06/02/2025 Architecture: LINUX Score: 84 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected Xmrig cryptocurrency miner 2->43 45 Sample is packed with UPX 2->45 8 dash rm i686.elf 2->8         started        11 dash rm 2->11         started        process3 signatures4 47 Found strings related to Crypto-Mining 8->47 13 i686.elf 8->13         started        process5 process6 15 i686.elf sh 13->15         started        17 i686.elf sh 13->17         started        19 i686.elf sh 13->19         started        21 5 other processes 13->21 process7 23 sh crontab 15->23         started        27 sh crontab 15->27         started        29 sh 15->29         started        31 sh iptables 17->31         started        33 sh which 19->33         started        35 sh which 21->35         started        file8 37 /var/spool/cron/crontabs/tmp.kkYXTn, ASCII 23->37 dropped 49 Sample tries to persist itself using cron 23->49 51 Executes the "crontab" command typically for achieving persistence 23->51 53 Executes the "iptables" command to insert, remove and/or manipulate rules 31->53 signatures9
Threat name:
Win32.Coinminer.XMRig
Status:
Malicious
First seen:
2025-02-05 23:11:16 UTC
File Type:
ELF32 Little (SO)
AV detection:
14 of 24 (58.33%)
Threat level:
  4/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm discovery execution linux 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 (1215636) amount of remote hosts
Creates a large amount of network flows
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 4403c0ab0cf41c27744756aadb13b6b14a8e9cd28523e34655b9259717a39e66

(this sample)

  
Delivery method
Distributed via web download

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