MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 604697c8a05c31f1135e03c625fead61c11e3a1d4c03a7c721b292a196b26a89. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments

SHA256 hash: 604697c8a05c31f1135e03c625fead61c11e3a1d4c03a7c721b292a196b26a89
SHA3-384 hash: 6db31f32a483eb9124948c4290c0918bed5a66e3def74ef4260164d81d5de283f60c6c85f28b55ec6c1911dbdba717bc
SHA1 hash: b8eff11b310fa901094581cb040f559fbfca8913
MD5 hash: c6469c9ff76bfd88e09aca1a44fdb1e5
humanhash: finch-november-sweet-island
File name:ln8cw1ox1f
Download: download sample
File size:237'214 bytes
First seen:2026-04-03 12:02:47 UTC
Last seen:2026-04-04 16:23:20 UTC
File type: elf
MIME type:application/x-sharedlib
ssdeep 6144:lnRawWnTQGTVwzg3BTVWPAjwRtRI1GttMyA5kXfrsAJ:qnTXTVKg3BTXwjm1GttMycUfr1J
TLSH T1A1341283F050585EC5EBF1FD667F8233FA30B846923A679F1B02E9701F065656607B92
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:elf

Intelligence


File Origin
# of uploads :
3
# of downloads :
36
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Changes access rights for a written file
Mounts file systems
Connection attempt
Runs as daemon
Launching a process
Sends data to a server
DNS request
Creating a process from a recently created file
Creating a file
Creates or modifies symbolic links
Creating a file in the %temp% directory
Deleting a recently created file
Changes the time when the file was created, accessed, or modified
Receives data from a server
Sets a written file as executable
Creates or modifies files in /cron to set up autorun
Deletes a system binary file
Substitutes an application name
Writes files to system directory
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
true
Architecture:
x86
Packer:
custom
Botnet:
unknown
Number of open files:
9
Number of processes launched:
4
Processes remaning?
true
Remote TCP ports scanned:
not identified
Behaviour
Anti-VM
Process Renaming
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Verdict:
Malicious
File Type:
elf.64.le
First seen:
2026-04-03T09:41:00Z UTC
Last seen:
2026-04-04T05:21:00Z UTC
Hits:
~10
Status:
terminated
Behavior Graph:
%3 guuid=128541f9-1600-0000-1a55-e2b79d0d0000 pid=3485 /usr/bin/sudo guuid=b690e2fb-1600-0000-1a55-e2b7a70d0000 pid=3495 memfd:6vmomif4 net write-file guuid=128541f9-1600-0000-1a55-e2b79d0d0000 pid=3485->guuid=b690e2fb-1600-0000-1a55-e2b7a70d0000 pid=3495 execve cc0ac6be-7bea-5e42-bee5-f132cb1dd4d5 192.0.2.1:80 guuid=b690e2fb-1600-0000-1a55-e2b7a70d0000 pid=3495->cc0ac6be-7bea-5e42-bee5-f132cb1dd4d5 con guuid=64144838-1700-0000-1a55-e2b7110e0000 pid=3601 memfd:6vmomif4 zombie guuid=b690e2fb-1600-0000-1a55-e2b7a70d0000 pid=3495->guuid=64144838-1700-0000-1a55-e2b7110e0000 pid=3601 clone guuid=695f5c38-1700-0000-1a55-e2b7120e0000 pid=3602 memfd:6vmomif4 delete-file net send-data write-config write-file zombie guuid=64144838-1700-0000-1a55-e2b7110e0000 pid=3601->guuid=695f5c38-1700-0000-1a55-e2b7120e0000 pid=3602 clone 5c4dc244-93f3-5dcb-b797-2d80f54a56d0 179.43.182.70:443 guuid=695f5c38-1700-0000-1a55-e2b7120e0000 pid=3602->5c4dc244-93f3-5dcb-b797-2d80f54a56d0 send: 292B 8b0a01dc-0728-52c1-8024-c4ba7801b8d6 8.8.8.8:53 guuid=695f5c38-1700-0000-1a55-e2b7120e0000 pid=3602->8b0a01dc-0728-52c1-8024-c4ba7801b8d6 send: 34B guuid=695f5c38-1700-0000-1a55-e2b7120e0000 pid=3606 memfd:6vmomif4 guuid=695f5c38-1700-0000-1a55-e2b7120e0000 pid=3602->guuid=695f5c38-1700-0000-1a55-e2b7120e0000 pid=3606 clone guuid=695f5c38-1700-0000-1a55-e2b7120e0000 pid=3607 memfd:6vmomif4 delete-file zombie guuid=695f5c38-1700-0000-1a55-e2b7120e0000 pid=3602->guuid=695f5c38-1700-0000-1a55-e2b7120e0000 pid=3607 clone
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.evad
Score:
60 / 100
Signature
Drops files in suspicious directories
Executes the "crontab" command typically for achieving persistence
Sample tries to persist itself using cron
Uses dynamic DNS services
Writes identical ELF files to multiple locations
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1893192 Sample: ln8cw1ox1f.elf Startdate: 03/04/2026 Architecture: LINUX Score: 60 45 igmc.duckdns.org 2->45 47 igmc.duckdns.org 179.43.182.70, 443, 59010 PLI-ASCH Panama 2->47 49 5 other IPs or domains 2->49 51 Writes identical ELF files to multiple locations 2->51 53 Drops files in suspicious directories 2->53 10 10 2->10         started        14 dash rm 2->14         started        16 dash rm 2->16         started        signatures3 55 Uses dynamic DNS services 45->55 process4 file5 41 /memfd:s18ebpxc (deleted), ELF 10->41 dropped 57 Writes identical ELF files to multiple locations 10->57 18 10->18         started        signatures6 process7 process8 20 18->20         started        file9 33 /usr/sbin/rtkit-daemon, ELF 20->33 dropped 35 /usr/lib/rtkit-daemon, ELF 20->35 dropped 37 /usr/lib/netlink-monitor, ELF 20->37 dropped 39 2 other malicious files 20->39 dropped 23 sh 20->23         started        25 sh 20->25         started        process10 process11 27 sh crontab 23->27         started        31 sh crontab 25->31         started        file12 43 /var/spool/cron/crontabs/tmp.hwBlFZ, ASCII 27->43 dropped 59 Sample tries to persist itself using cron 27->59 61 Executes the "crontab" command typically for achieving persistence 27->61 signatures13
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm credential_access discovery execution linux persistence privilege_escalation
Behaviour
Reads runtime system information
Writes file to tmp directory
Changes its process name
Reads process memory
Checks SCSI settings
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Enumerates running processes
Modifies systemd
Write file to user bin folder
Writes file to system bin folder
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:enterpriseunix2
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
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 604697c8a05c31f1135e03c625fead61c11e3a1d4c03a7c721b292a196b26a89

(this sample)

  
Delivery method
Distributed via web download

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