MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e0764291736694ebb3ff72e05fa01a59cd5f61d5c543aa7e10b6e316999a90b0. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments

SHA256 hash: e0764291736694ebb3ff72e05fa01a59cd5f61d5c543aa7e10b6e316999a90b0
SHA3-384 hash: 99fcad7adf7e02f65c404182c511ac385ef4a9fa3864fe8fd3b17d88f53af5b9038ab5cfeb936d4d54e05773f9ac5821
SHA1 hash: d737c357219dc84dff47967b86e4e1c95327b56e
MD5 hash: cdc76572b6a5a074a1544a3ae28b7a6a
humanhash: dakota-illinois-lactose-kentucky
File name:s390x
Download: download sample
File size:502'120 bytes
First seen:2025-06-18 05:20:10 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:NbX5mTA3bZNKiG01B7crv+SF7GW5a65jx:tX5m83bZNKi3B7AZXa
TLSH T178B401CE9520D295C4B02D33C57BA2F282AB6D3609596E1CDDD8FF6B2CF67450638B12
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence


File Origin
# of uploads :
1
# of downloads :
47
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Status:
terminated
Behavior Graph:
%3 guuid=c5d77092-1e00-0000-9c44-9e622c140000 pid=5164 /usr/bin/sudo guuid=56e08894-1e00-0000-9c44-9e622f140000 pid=5167 /tmp/sample.bin guuid=c5d77092-1e00-0000-9c44-9e622c140000 pid=5164->guuid=56e08894-1e00-0000-9c44-9e622f140000 pid=5167 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
56 / 100
Signature
Executes the "crontab" command typically for achieving persistence
Opens /sys/class/net/* files useful for querying network interface information
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1716988 Sample: s390x.elf Startdate: 18/06/2025 Architecture: LINUX Score: 56 41 45.191.251.72, 51167 filiperobertodossantos-meBR unknown 2->41 43 5.18.236.60, 12744, 6881 ZTELECOM-ASRU Russian Federation 2->43 45 101 other IPs or domains 2->45 9 s390x.elf configuration 2->9         started        11 dash rm 2->11         started        13 dash rm 2->13         started        process3 process4 15 s390x.elf sh 9->15         started        17 configuration 9->17         started        20 s390x.elf sh 9->20         started        signatures5 22 sh crontab 15->22         started        26 sh 15->26         started        49 Opens /sys/class/net/* files useful for querying network interface information 17->49 51 Sample reads /proc/mounts (often used for finding a writable filesystem) 17->51 28 configuration 17->28         started        30 sh crontab 20->30         started        process6 file7 39 /var/spool/cron/crontabs/tmp.2wRFLa, ASCII 22->39 dropped 53 Sample tries to persist itself using cron 22->53 55 Executes the "crontab" command typically for achieving persistence 22->55 32 sh crontab 26->32         started        35 configuration 28->35         started        signatures8 process9 signatures10 47 Executes the "crontab" command typically for achieving persistence 32->47 37 configuration 35->37         started        process11
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-06-18 05:39:45 UTC
File Type:
ELF64 Big (Exe)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  1/10
Tags:
linux
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:linux_generic_ipv6_catcher
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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:unixredflags3
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

elf e0764291736694ebb3ff72e05fa01a59cd5f61d5c543aa7e10b6e316999a90b0

(this sample)

  
Delivery method
Distributed via web download

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