MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88a77aa2602caf98288c7dbcc056394cd3929e6f4ffbc9b83b6e278ea6632c6d. 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: 88a77aa2602caf98288c7dbcc056394cd3929e6f4ffbc9b83b6e278ea6632c6d
SHA3-384 hash: 039a3d39131077bb4474778e6bc5d78bd390606a6a3b5deabff2dce46e050b8d3ec1e52b2231e5515c97d721e447f216
SHA1 hash: 37aebf8584a3dc783c2245b3d11bb281bf32816d
MD5 hash: c1e431bab0faf32e891c617c812f7701
humanhash: mirror-massachusetts-lake-leopard
File name:aarch64
Download: download sample
Signature CoinMiner
Create hunting rule
File size:1'420'672 bytes
First seen:2025-02-10 04:16:29 UTC
Last seen:Never
File type: elf
MIME type:application/x-sharedlib
ssdeep 24576:z/iZsBINayFZNz6fSZecv7ih5YWJojhmqtJjgaKPoj:BBINaSZNzWSZnkCgQBbKQ
TLSH T1806533DB28C55A569280A872711FF053415AEB6732FF06A0FAB47CA63F6C6C4135CD2E
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 :
112
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
81.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a97e88f667f46cd182c430linux22vpnfull_triage
Tags:
shellcode
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Changes access rights for a written file
DNS request
Launching a process
Changes the time when the file was created, accessed, or modified
Creating a file
Creates or modifies files in /cron to set up autorun
Substitutes an application name
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/88a77aa2602caf98288c7dbcc056394cd3929e6f4ffbc9b83b6e278ea6632c6d
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/edf3729e-b61c-4ca3-99d2-fabda3a5dd83
Result
Threat name:
Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1610815
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: 1610815 Sample: aarch64.elf Startdate: 10/02/2025 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 aarch64.elf 2->8         started        11 dash rm 2->11         started        process3 signatures4 47 Found strings related to Crypto-Mining 8->47 13 aarch64.elf 8->13         started        process5 process6 15 aarch64.elf sh 13->15         started        17 aarch64.elf sh 13->17         started        19 aarch64.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.g4QSal, 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
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/88a77aa2602caf98288c7dbcc056394cd3929e6f4ffbc9b83b6e278ea6632c6d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/88a77aa2602caf98288c7dbcc056394cd3929e6f4ffbc9b83b6e278ea6632c6d/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-02-10 04:17:15 UTC
File Type:
ELF64 Little (SO)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rctxvitafsxzqkempw6mavrzjtjzfhtpj754tob3nyty5jtdfrwq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
linux upx
Link:
https://tria.ge/reports/250210-ewc1hszrbk/
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/77d8a937-7f5c-4c53-a7e5-c9574a669933
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/88a77aa2602caf98288c7dbcc056394cd3929e6f4ffbc9b83b6e278ea6632c6d

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 88a77aa2602caf98288c7dbcc056394cd3929e6f4ffbc9b83b6e278ea6632c6d

(this sample)

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

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