MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc8730fbe87bcbdc093a1ffbcb0028ccb4c24638e55d13fd853b07574f4cbe4a. 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: fc8730fbe87bcbdc093a1ffbcb0028ccb4c24638e55d13fd853b07574f4cbe4a
SHA3-384 hash: 455c87606e4a6a7241d28e53b93c3e7e218d250cd758682e29daba1e2e3ad07b08bcfb96806586e4a5653a686b54ba97
SHA1 hash: 94e59edb21fe0b64395170b6d60a62dddb059878
MD5 hash: 6c2ff8206e821e35778d5d8fe39c75a4
humanhash: don-wisconsin-hot-bluebird
File name:aarch64
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'502'128 bytes
First seen:2025-03-16 00:26:30 UTC
Last seen:2025-03-20 01:41:42 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 24576:ICpOgq0+pO8tQcMgNLgdOORPrB59cH6oe3rAal2CaaWaJI8ixP7Ftm9CeXqBarki:IUq0+M8tbMgNLRqbwhesrCataxixP7FE
TLSH T102653306E7E034F6DFC966AE2D81077957745B3CB62323E72C532367DE997A0210D88A
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 :
2
# of downloads :
162
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67d636123962f1a6f471bedelinux22vpnfull_triage
Tags:
shellcode
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Collects information on the RAM
Changes the time when the file was created, accessed, or modified
Launching a process
Kills processes
Sends data to a server
Creating a file
Receives data from a server
Runs as daemon
Collects information on the CPU
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
packed packed upx
Link:
https://www.filescan.io/uploads/67d61addd2c4beeae925fe06/reports/c45cb949-18b2-4b1b-bc5b-8a0befb09297/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
arm
Packer:
UPX
Botnet:
unknown
Number of open files:
0
Number of processes launched:
0
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/fc8730fbe87bcbdc093a1ffbcb0028ccb4c24638e55d13fd853b07574f4cbe4a
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
SUSPICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2661c22a-2b1e-458b-9027-525feaa2f7fb
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1639661
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1639661 Sample: aarch64.elf Startdate: 16/03/2025 Architecture: LINUX Score: 84 43 Malicious sample detected (through community Yara rule) 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected Xmrig cryptocurrency miner 2->47 49 Sample is packed with UPX 2->49 8 aarch64.elf 2->8         started        process3 signatures4 57 Found strings related to Crypto-Mining 8->57 11 aarch64.elf 8->11         started        process5 process6 13 aarch64.elf sh 11->13         started        15 aarch64.elf sh 11->15         started        17 aarch64.elf sh 11->17         started        19 6 other processes 11->19 process7 21 sh crontab 13->21         started        25 sh crontab 13->25         started        27 sh 13->27         started        29 sh iptables 15->29         started        31 sh iptables 15->31         started        37 2 other processes 15->37 33 sh iptables 17->33         started        35 sh iptables 17->35         started        39 3 other processes 19->39 file8 41 /var/spool/cron/crontabs/tmp.0KhmzY, ASCII 21->41 dropped 51 Sample tries to persist itself using cron 21->51 53 Executes the "crontab" command typically for achieving persistence 21->53 55 Executes the "iptables" command to insert, remove and/or manipulate rules 33->55 signatures9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/fc8730fbe87bcbdc093a1ffbcb0028ccb4c24638e55d13fd853b07574f4cbe4a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc8730fbe87bcbdc093a1ffbcb0028ccb4c24638e55d13fd853b07574f4cbe4a/
Threat name:
Linux.Coinminer.Generic
Create hunting rule
Status:
Malicious
First seen:
2025-03-16 00:27:12 UTC
File Type:
ELF64 Little (SO)
AV detection:
6 of 36 (16.67%)
Threat level:
  4/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7sdtb67ippf5ycj2d754wabizs2merry4vorh7mfhmdvot2mxzfa._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/250316-arssyszqy5/
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5993846d-ee62-428c-9c9e-6b22a840232e
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/fc8730fbe87bcbdc093a1ffbcb0028ccb4c24638e55d13fd853b07574f4cbe4a

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 fc8730fbe87bcbdc093a1ffbcb0028ccb4c24638e55d13fd853b07574f4cbe4a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3138429/
  
Delivery method
Distributed via web download

Comments