MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 801997d5e5967ab874a94ca04e10900e49e6209f1e2fafa7cc95ad67955f8d23. 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 3 File information Comments

SHA256 hash: 801997d5e5967ab874a94ca04e10900e49e6209f1e2fafa7cc95ad67955f8d23
SHA3-384 hash: 092362e7841d20059d13d5cd340b449d1a574da57174571c1a729a7894290815f2dc48d3bfd0a53734bfef478e4d0e00
SHA1 hash: 2f38335d92a2cdbc3d1f32e99676004915e9dc93
MD5 hash: 139c7623608ae65231a0061151e67e7b
humanhash: jig-washington-cold-winter
File name:x86_64
Download: download sample
Signature CoinMiner
File size:1'833'992 bytes
First seen:2025-06-28 05:14:36 UTC
Last seen:2025-06-29 02:11:38 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 49152:irNKJqzt51abHaPDAgD4tNCsFkdXGKrVe0RS:iAJIt51abxtNuhjS
TLSH T1DF8533245585FBC968708133E36F01AB34B29B4FC39929DF6E1CD20E5DEDD2B6C16A41
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 :
3
# of downloads :
99
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Changes the time when the file was created, accessed, or modified
Creating a file
Locks files
Collects information on the RAM
Changes access rights for a written file
Collects information on the CPU
Runs as daemon
Substitutes an application name
Creates or modifies files in /cron to set up autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
base64 packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
131
Number of processes launched:
13
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
Threat name:
Detection:
malicious
Classification:
troj.spyw.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
Opens /sys/class/net/* files useful for querying network interface information
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
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1724535 Sample: x86_64.elf Startdate: 28/06/2025 Architecture: LINUX Score: 92 44 Malicious sample detected (through community Yara rule) 2->44 46 Multi AV Scanner detection for submitted file 2->46 48 Yara detected Xmrig cryptocurrency miner 2->48 50 Sample is packed with UPX 2->50 8 x86_64.elf 2->8         started        process3 signatures4 60 Found strings related to Crypto-Mining 8->60 11 x86_64.elf 8->11         started        process5 signatures6 62 Opens /sys/class/net/* files useful for querying network interface information 11->62 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 7 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 iptables 16->32         started        38 2 other processes 16->38 34 sh iptables 18->34         started        36 sh iptables 18->36         started        40 4 other processes 20->40 file9 42 /var/spool/cron/crontabs/tmp.ajZcGQ, ASCII 22->42 dropped 52 Sample tries to persist itself using cron 22->52 54 Executes the "crontab" command typically for achieving persistence 22->54 56 Executes the "iptables" command to insert, remove and/or manipulate rules 34->56 58 Tries to load the MSR kernel module used for reading/writing to CPUs model specific register 40->58 signatures10
Threat name:
Linux.Trojan.Generic
Status:
Suspicious
First seen:
2025-06-28 05:15:41 UTC
File Type:
ELF64 Little (SO)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
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
Reads network interface configuration
Creates Raw socket
Unexpected DNS network traffic destination
XMRig Miner payload
Contacts a large (1425083) amount of remote hosts
Creates a large amount of network flows
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 801997d5e5967ab874a94ca04e10900e49e6209f1e2fafa7cc95ad67955f8d23

(this sample)

  
Delivery method
Distributed via web download

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