MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ee7a31fb0d3c29ca435f08fd147a434c6db921b69d32c8894539a8199b0b15c0. 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



Threat unknown


Vendor detections: 9


Intelligence 9 IOCs YARA 3 File information Comments

SHA256 hash: ee7a31fb0d3c29ca435f08fd147a434c6db921b69d32c8894539a8199b0b15c0
SHA3-384 hash: cd3bf344ca09b942cd9c064b283ba88c1759c351ecc25c41c38d151a93cde473413bfc5da47535a0675d6a82ec07ac78
SHA1 hash: 0200c84aeb24caa21f0209c42c52e677293da7e2
MD5 hash: 70a75b1ee16246352dfffb7b4a4111bc
humanhash: mirror-mexico-pasta-mexico
File name:i686
Download: download sample
File size:1'743'304 bytes
First seen:2025-08-07 18:01:06 UTC
Last seen:2025-08-30 08:16:18 UTC
File type: elf
MIME type:application/x-executable
ssdeep 24576:tFlQyC8hyllUOULewThh9D6aErUa1snVqiwgGnm6tP9f8YGTEeLpaClzCah:BrzyeyMhhoaECoXjf8YGTE0gClzJh
TLSH T1EE8533201C4D775DDE9E13A1A63C7A94ECF35A27849298F90E678A538B4E44DF7D0323
telfhash t161b00108d0ada49a869ac2d79c0aca9642b9e5b93901914d403cca4a82e41f6ad51d9b
Magika elf
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :1'743'304 bytes
File size (de-compressed) :5'250'248 bytes
Format:linux/i386
Unpacked file: 96ac8bcde0217d360a876f9f95d5c608bc39e68db2542d196ca13590e1f14c95

Intelligence


File Origin
# of uploads :
3
# of downloads :
25
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Changes the time when the file was created, accessed, or modified
Kills processes
Collects information on the RAM
Collects information on the CPU
Runs as daemon
Creating a file
Changes access rights for a written file
Sends data to a server
Connection attempt
Launching a process
Creates or modifies files in /cron to set up autorun
Substitutes an application name
Performs a bruteforce attack in the network
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
x86
Packer:
UPX
Botnet:
unknown
Number of open files:
1
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
68 / 100
Signature
Executes the "crontab" command typically for achieving persistence
Executes the "iptables" command to insert, remove and/or manipulate rules
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
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1752563 Sample: i686.elf Startdate: 07/08/2025 Architecture: LINUX Score: 68 47 Multi AV Scanner detection for submitted file 2->47 49 Sample is packed with UPX 2->49 8 i686.elf 2->8         started        10 dash rm 2->10         started        12 dash rm 2->12         started        process3 process4 14 i686.elf 8->14         started        signatures5 57 Opens /sys/class/net/* files useful for querying network interface information 14->57 17 i686.elf sh 14->17         started        19 i686.elf sh 14->19         started        21 i686.elf sh 14->21         started        23 i686.elf 14->23         started        process6 process7 25 sh crontab 17->25         started        29 sh crontab 17->29         started        31 sh 17->31         started        33 sh iptables 19->33         started        35 sh iptables 19->35         started        43 2 other processes 19->43 37 sh iptables 21->37         started        39 sh iptables 21->39         started        41 i686.elf 23->41         started        file8 45 /var/spool/cron/crontabs/tmp.TXhRmR, ASCII 25->45 dropped 51 Sample tries to persist itself using cron 25->51 53 Executes the "crontab" command typically for achieving persistence 25->53 55 Executes the "iptables" command to insert, remove and/or manipulate rules 37->55 signatures9
Verdict:
Malicious
Threat:
HEUR:RiskTool.Linux.BitCoinMiner
Threat name:
Linux.Trojan.Generic
Status:
Suspicious
First seen:
2025-08-07 18:02:05 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
antivm defense_evasion 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
Reads network interface configuration
Creates Raw socket
Flushes firewall rules
Contacts a large (1491682) amount of remote hosts
Creates a large amount of network flows
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

elf ee7a31fb0d3c29ca435f08fd147a434c6db921b69d32c8894539a8199b0b15c0

(this sample)

  
Delivery method
Distributed via web download

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