MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a7188b61ad70fccac32c2631843ce29ced7182eb4cf2d2ed10de7eaa08edfa49. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a7188b61ad70fccac32c2631843ce29ced7182eb4cf2d2ed10de7eaa08edfa49
SHA3-384 hash: 1396672f2163b9200ffc7d2890fdf799a95e65cd8a4781b5a76674f033128564c69fdd741badb7574dcb7fdc9de89a44
SHA1 hash: 444949c67ac6967639c35dcf7e2da742b7f5ab40
MD5 hash: b2d103d8b26f0d299a214cd3f8e7ad62
humanhash: sad-emma-lactose-four
File name:i686
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'675'096 bytes
First seen:2025-02-02 04:41:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 49152:97ohrComaKhTBbXoGlmdYRnKyEaQQccUaCNxXkJ790:90IompBbYGlzRKy3tUaCfkJC
TLSH T1A87533A6233F4A8798FFB0710866227A6C97D8046F11255D57FC8A6C3D7CC817CA17BA
Magika elf
Reporter abuse_ch
Tags:CoinMiner elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
133
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=679ef7a1a9881a7a01c50cf2linux22vpnfull_triage
Tags:
ransomware overt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Changes access rights for a written file
Collects information on the RAM
DNS request
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
Performs a bruteforce attack in the network
Result
Verdict:
SUSPICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4dda959e-d766-4b76-88c9-47c0f0508934
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1604905
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)
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: 1604905 Sample: i686.elf Startdate: 02/02/2025 Architecture: LINUX Score: 76 37 Malicious sample detected (through community Yara rule) 2->37 39 Yara detected Xmrig cryptocurrency miner 2->39 41 Sample is packed with UPX 2->41 8 i686.elf 2->8         started        process3 signatures4 49 Found strings related to Crypto-Mining 8->49 11 i686.elf 8->11         started        process5 process6 13 i686.elf sh 11->13         started        15 i686.elf sh 11->15         started        17 i686.elf sh 11->17         started        19 5 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 which 17->31         started        33 sh which 19->33         started        file8 35 /var/spool/cron/crontabs/tmp.xVHFm4, ASCII 21->35 dropped 43 Sample tries to persist itself using cron 21->43 45 Executes the "crontab" command typically for achieving persistence 21->45 47 Executes the "iptables" command to insert, remove and/or manipulate rules 29->47 signatures9
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/a7188b61ad70fccac32c2631843ce29ced7182eb4cf2d2ed10de7eaa08edfa49
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a7188b61ad70fccac32c2631843ce29ced7182eb4cf2d2ed10de7eaa08edfa49/
Threat name:
Win32.Coinminer.XMRig
Create hunting rule
Status:
Malicious
First seen:
2025-02-02 04:42:16 UTC
File Type:
ELF32 Little (SO)
AV detection:
15 of 24 (62.50%)
Threat level:
  4/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=u4miwynnod6mvqzmeyyyiphcttwxdaxljtznf3iq3z7kuchn7jeq._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery execution linux persistence privilege_escalation rootkit upx
Link:
https://tria.ge/reports/250202-fbrtlswlcx/
Behaviour
Creates/modifies Cron job
Loads a kernel module
Contacts a large (1874784) amount of remote hosts
Creates a large amount of network flows
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3bd51528-1487-42c8-bbb3-94b11b9595d0
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
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 a7188b61ad70fccac32c2631843ce29ced7182eb4cf2d2ed10de7eaa08edfa49

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3138431/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3423899/

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