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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 657e20d5592eec7666308cce41f1d990aa8a25fde9da354dca922031c5192513. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 657e20d5592eec7666308cce41f1d990aa8a25fde9da354dca922031c5192513
SHA3-384 hash: 31803d7d652e4c6be66172ea877aab0d735f3ff7af82ea50cde0006faafda1f4fcbecf6f194631c94103d8a707862f69
SHA1 hash: 8c748f0f82ec82ea7367ae22cf2a5e15f60c1bf6
MD5 hash: d48b41732c21c590a0dee6a414249bf7
humanhash: alaska-victor-princess-oklahoma
File name:i686
Download: download sample
File size:587'764 bytes
First seen:2025-07-14 07:28:15 UTC
Last seen:2025-07-14 08:53:49 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:5D+Azf/CVCW3ISw+hRNb3W/aTyA9VV/cZWLnR98V+:5D+AznCVNIZ+vNbG/WYWrR98V
TLSH T193C42241EAB7C0F2F65349320103E7BF8F33C9099165D296D742F661EDB1B428A9E66C
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 :
2
# of downloads :
13
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.32058.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.31951.LX.BOT.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Locks files
Creates directories
Changes the time when the file was created, accessed, or modified
Opens a port
Creating a file in the %temp% directory
Collects information on the CPU
DNS request
Runs as daemon
Creating a file
Changes access rights for a written file
Sends data to a server
Creating a process from a recently created file
Connection attempt
Launching a process
Creates or modifies files in /cron to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc rust
Link:
https://www.filescan.io/uploads/6874b194a15b22faa8b0d2fa/reports/ee178e9b-a913-43d9-9f36-8e1cbb2fe67e/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/9cd341a5-bf0a-4a54-bca8-4d8d344eaade
Behavior Graph:
Download SVG
%3 guuid=3df7f69b-1600-0000-b4ae-6aa7d30c0000 pid=3283 /usr/bin/sudo guuid=0bf3069f-1600-0000-b4ae-6aa7d80c0000 pid=3288 /root/.sys/configuration guuid=3df7f69b-1600-0000-b4ae-6aa7d30c0000 pid=3283->guuid=0bf3069f-1600-0000-b4ae-6aa7d80c0000 pid=3288 execve guuid=83882f9f-1600-0000-b4ae-6aa7d90c0000 pid=3289 /usr/bin/dash guuid=0bf3069f-1600-0000-b4ae-6aa7d80c0000 pid=3288->guuid=83882f9f-1600-0000-b4ae-6aa7d90c0000 pid=3289 execve guuid=572f6d9f-1600-0000-b4ae-6aa7da0c0000 pid=3290 /usr/bin/dash guuid=0bf3069f-1600-0000-b4ae-6aa7d80c0000 pid=3288->guuid=572f6d9f-1600-0000-b4ae-6aa7da0c0000 pid=3290 execve guuid=641ad69f-1600-0000-b4ae-6aa7dd0c0000 pid=3293 /root/.sys/configuration zombie guuid=0bf3069f-1600-0000-b4ae-6aa7d80c0000 pid=3288->guuid=641ad69f-1600-0000-b4ae-6aa7dd0c0000 pid=3293 clone guuid=66029c9f-1600-0000-b4ae-6aa7db0c0000 pid=3291 /usr/bin/dash guuid=572f6d9f-1600-0000-b4ae-6aa7da0c0000 pid=3290->guuid=66029c9f-1600-0000-b4ae-6aa7db0c0000 pid=3291 clone guuid=5ed4a19f-1600-0000-b4ae-6aa7dc0c0000 pid=3292 /usr/bin/dash guuid=572f6d9f-1600-0000-b4ae-6aa7da0c0000 pid=3290->guuid=5ed4a19f-1600-0000-b4ae-6aa7dc0c0000 pid=3292 clone guuid=d1a079a8-1600-0000-b4ae-6aa7f70c0000 pid=3319 /root/.sys/configuration guuid=641ad69f-1600-0000-b4ae-6aa7dd0c0000 pid=3293->guuid=d1a079a8-1600-0000-b4ae-6aa7f70c0000 pid=3319 clone guuid=b3a78fa8-1600-0000-b4ae-6aa7f80c0000 pid=3320 /root/.sys/configuration guuid=d1a079a8-1600-0000-b4ae-6aa7f70c0000 pid=3319->guuid=b3a78fa8-1600-0000-b4ae-6aa7f80c0000 pid=3320 clone guuid=def5a4a8-1600-0000-b4ae-6aa7f90c0000 pid=3321 /root/.sys/configuration dns net net-scan send-data guuid=b3a78fa8-1600-0000-b4ae-6aa7f80c0000 pid=3320->guuid=def5a4a8-1600-0000-b4ae-6aa7f90c0000 pid=3321 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=def5a4a8-1600-0000-b4ae-6aa7f90c0000 pid=3321->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=def5a4a8-1600-0000-b4ae-6aa7f90c0000 pid=3321->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 0d607ca8-ae39-539d-9261-bf57e0e616c4 45.237.1.67:51547 guuid=def5a4a8-1600-0000-b4ae-6aa7f90c0000 pid=3321->0d607ca8-ae39-539d-9261-bf57e0e616c4 con 7fe98f3e-b5a2-5666-bb4c-ad0efcd90ed1 123.158.55.248:51547 guuid=def5a4a8-1600-0000-b4ae-6aa7f90c0000 pid=3321->7fe98f3e-b5a2-5666-bb4c-ad0efcd90ed1 send: 68B 07332d39-08b4-593b-bd77-40ad1f7663c1 54.215.207.56:7402 guuid=def5a4a8-1600-0000-b4ae-6aa7f90c0000 pid=3321->07332d39-08b4-593b-bd77-40ad1f7663c1 con d883007a-62d5-545b-a01a-45541f9c7330 200.106.193.145:51547 guuid=def5a4a8-1600-0000-b4ae-6aa7f90c0000 pid=3321->d883007a-62d5-545b-a01a-45541f9c7330 con 09e3eb00-1780-599e-a620-eb8548cb15bd 31.200.249.162:31772 guuid=def5a4a8-1600-0000-b4ae-6aa7f90c0000 pid=3321->09e3eb00-1780-599e-a620-eb8548cb15bd send: 68B 12451eb8-62b9-502a-bc9e-eb876e7a1cfe 54.193.33.181:6881 guuid=def5a4a8-1600-0000-b4ae-6aa7f90c0000 pid=3321->12451eb8-62b9-502a-bc9e-eb876e7a1cfe send: 104B 3c2657ff-0afd-5833-b3c9-b7ca5aa76607 188.94.33.165:51547 guuid=def5a4a8-1600-0000-b4ae-6aa7f90c0000 pid=3321->3c2657ff-0afd-5833-b3c9-b7ca5aa76607 con 7804ef8e-7729-5412-9198-755dbdb2b396 159.65.200.220:6815 guuid=def5a4a8-1600-0000-b4ae-6aa7f90c0000 pid=3321->7804ef8e-7729-5412-9198-755dbdb2b396 send: 68B 6dfebee2-e48f-5ec3-b15e-47c66ad1063f 116.203.102.228:6812 guuid=def5a4a8-1600-0000-b4ae-6aa7f90c0000 pid=3321->6dfebee2-e48f-5ec3-b15e-47c66ad1063f send: 68B 19efee73-2065-5344-aa78-1a301998b426 54.215.207.56:59932 guuid=def5a4a8-1600-0000-b4ae-6aa7f90c0000 pid=3321->19efee73-2065-5344-aa78-1a301998b426 con guuid=def5a4a8-1600-0000-b4ae-6aa7f90c0000 pid=3321|send-data send-data to 303 IP addresses review logs to see them all guuid=def5a4a8-1600-0000-b4ae-6aa7f90c0000 pid=3321->guuid=def5a4a8-1600-0000-b4ae-6aa7f90c0000 pid=3321|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/f38b2c90-d935-4dba-9a82-27d24d861fdc
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
60 / 100
Link:
https://www.joesandbox.com/analysis/1735705
Signature
Connects to many ports of the same IP (likely port scanning)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1735705 Sample: i686.elf Startdate: 14/07/2025 Architecture: LINUX Score: 60 42 31.200.249.146, 31768, 48764 NETRACK-ASRU Russian Federation 2->42 44 31.200.249.233, 31897, 49556 NETRACK-ASRU Russian Federation 2->44 46 102 other IPs or domains 2->46 54 Connects to many ports of the same IP (likely port scanning) 2->54 10 i686.elf configuration 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 i686.elf sh 10->16         started        18 configuration 10->18         started        21 i686.elf sh 10->21         started        signatures6 23 sh crontab 16->23         started        27 sh 16->27         started        50 Opens /sys/class/net/* files useful for querying network interface information 18->50 52 Sample reads /proc/mounts (often used for finding a writable filesystem) 18->52 29 configuration 18->29         started        31 sh crontab 21->31         started        process7 file8 40 /var/spool/cron/crontabs/tmp.6tO7fz, ASCII 23->40 dropped 56 Sample tries to persist itself using cron 23->56 58 Executes the "crontab" command typically for achieving persistence 23->58 33 sh crontab 27->33         started        36 configuration 29->36         started        signatures9 process10 signatures11 48 Executes the "crontab" command typically for achieving persistence 33->48 38 configuration 36->38         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/657e20d5592eec7666308cce41f1d990aa8a25fde9da354dca922031c5192513
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/657e20d5592eec7666308cce41f1d990aa8a25fde9da354dca922031c5192513/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-14 07:29:18 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mv7cbvkzf3whmzrqrthed4ozscviujp55hndktoksiqddrizeujq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution linux persistence privilege_escalation rootkit
Link:
https://tria.ge/reports/250714-javqnazses/
Behaviour
Creates/modifies Cron job
Loads a kernel module
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/dab1bdd7-0466-48fc-82d8-359378233f36
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.20
Link:
https://yomi.yoroi.company/submissions/657e20d5592eec7666308cce41f1d990aa8a25fde9da354dca922031c5192513

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
Create hunting rule
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
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:unixredflags3
Create hunting rule
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 657e20d5592eec7666308cce41f1d990aa8a25fde9da354dca922031c5192513

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558224/
  
Delivery method
Distributed via web download

Comments