MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3727c5864cea8b28d31d7dd46c19c2a5adf1d2c9b540bbae6849edfb69457e7b. 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
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3727c5864cea8b28d31d7dd46c19c2a5adf1d2c9b540bbae6849edfb69457e7b
SHA3-384 hash: 40b5a7a773a0b907780f6a50af43efe14f810dbe56aa3a18b4f424effc0198d01670eb12a5c571dfa00382779b390f3b
SHA1 hash: 9e23f25e0377e21fc38635e84366d40940b97057
MD5 hash: 030a28389d8636771d17ff82b1e9078f
humanhash: green-lake-oregon-california
File name:i686
Download: download sample
File size:587'764 bytes
First seen:2025-06-27 11:05:16 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:5D+Azf/CVCW3ISw+hRNb3W/aTyA9VV/cZWLnR98V+:5D+AznCVNIZ+vNbG/WYWrR98V
TLSH T1ECC42241EAB7C0F2F65349320103E7BF8F33C9099165D2A6D742F661EDB1B424A9E66C
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 :
1
# of downloads :
76
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

SecuriteInfo.com.Linux.Siggen.9095.14911.19513.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685e7b0a37c3436779468b98linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a file in the %temp% directory
Creates directories
Sends data to a server
Creating a process from a recently created file
Changes the time when the file was created, accessed, or modified
Collects information on the CPU
Locks files
Connection attempt
Changes access rights for a written file
Launching a process
Opens a port
Runs as daemon
Receives data from a server
DNS request
Creates or modifies files in /cron to set up autorun
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/6a866ae5-05fd-43fa-8473-66ef7a7bd402
Behavior Graph:
Download SVG
%3 guuid=a941ae13-1a00-0000-f40b-c33d660a0000 pid=2662 /usr/bin/sudo guuid=bebcd815-1a00-0000-f40b-c33d6f0a0000 pid=2671 /root/.sys/configuration guuid=a941ae13-1a00-0000-f40b-c33d660a0000 pid=2662->guuid=bebcd815-1a00-0000-f40b-c33d6f0a0000 pid=2671 execve guuid=3a18f615-1a00-0000-f40b-c33d710a0000 pid=2673 /usr/bin/dash guuid=bebcd815-1a00-0000-f40b-c33d6f0a0000 pid=2671->guuid=3a18f615-1a00-0000-f40b-c33d710a0000 pid=2673 execve guuid=1d272116-1a00-0000-f40b-c33d720a0000 pid=2674 /usr/bin/dash guuid=bebcd815-1a00-0000-f40b-c33d6f0a0000 pid=2671->guuid=1d272116-1a00-0000-f40b-c33d720a0000 pid=2674 execve guuid=01e76916-1a00-0000-f40b-c33d760a0000 pid=2678 /root/.sys/configuration zombie guuid=bebcd815-1a00-0000-f40b-c33d6f0a0000 pid=2671->guuid=01e76916-1a00-0000-f40b-c33d760a0000 pid=2678 clone guuid=2cd74616-1a00-0000-f40b-c33d740a0000 pid=2676 /usr/bin/dash guuid=1d272116-1a00-0000-f40b-c33d720a0000 pid=2674->guuid=2cd74616-1a00-0000-f40b-c33d740a0000 pid=2676 clone guuid=664f4b16-1a00-0000-f40b-c33d750a0000 pid=2677 /usr/bin/dash guuid=1d272116-1a00-0000-f40b-c33d720a0000 pid=2674->guuid=664f4b16-1a00-0000-f40b-c33d750a0000 pid=2677 clone guuid=a4b01c21-1a00-0000-f40b-c33d970a0000 pid=2711 /root/.sys/configuration guuid=01e76916-1a00-0000-f40b-c33d760a0000 pid=2678->guuid=a4b01c21-1a00-0000-f40b-c33d970a0000 pid=2711 clone guuid=7d5e3121-1a00-0000-f40b-c33d990a0000 pid=2713 /root/.sys/configuration guuid=a4b01c21-1a00-0000-f40b-c33d970a0000 pid=2711->guuid=7d5e3121-1a00-0000-f40b-c33d990a0000 pid=2713 clone guuid=40804021-1a00-0000-f40b-c33d9a0a0000 pid=2714 /root/.sys/configuration dns net net-scan send-data guuid=7d5e3121-1a00-0000-f40b-c33d990a0000 pid=2713->guuid=40804021-1a00-0000-f40b-c33d9a0a0000 pid=2714 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=40804021-1a00-0000-f40b-c33d9a0a0000 pid=2714->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=40804021-1a00-0000-f40b-c33d9a0a0000 pid=2714->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 2caf2f63-ee6d-5fb7-b023-379173067a5c 31.200.249.233:31765 guuid=40804021-1a00-0000-f40b-c33d9a0a0000 pid=2714->2caf2f63-ee6d-5fb7-b023-379173067a5c send: 68B ce5c788f-f6cc-5e75-9310-6783efba394f 46.147.25.81:40723 guuid=40804021-1a00-0000-f40b-c33d9a0a0000 pid=2714->ce5c788f-f6cc-5e75-9310-6783efba394f con guuid=40804021-1a00-0000-f40b-c33d9a0a0000 pid=2714|send-data send-data to 252 IP addresses review logs to see them all guuid=40804021-1a00-0000-f40b-c33d9a0a0000 pid=2714->guuid=40804021-1a00-0000-f40b-c33d9a0a0000 pid=2714|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/15f60dd8-b767-4afb-b385-c8e5773c5715
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1724125
Signature
Connects to many ports of the same IP (likely port scanning)
Executes the "crontab" command typically for achieving persistence
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample scans a subnet
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1724125 Sample: i686.elf Startdate: 27/06/2025 Architecture: LINUX Score: 72 38 31.200.249.162, 31958, 45568 NETRACK-ASRU Russian Federation 2->38 40 63.135.74.3, 51797 WVFIBER-1US United States 2->40 42 102 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Connects to many ports of the same IP (likely port scanning) 2->46 48 Sample scans a subnet 2->48 10 i686.elf configuration 2->10         started        signatures3 process4 process5 12 i686.elf sh 10->12         started        14 configuration 10->14         started        17 i686.elf sh 10->17         started        signatures6 19 sh crontab 12->19         started        23 sh 12->23         started        56 Opens /sys/class/net/* files useful for querying network interface information 14->56 58 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->58 25 configuration 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.mttGOw, ASCII 19->36 dropped 50 Sample tries to persist itself using cron 19->50 52 Executes the "crontab" command typically for achieving persistence 19->52 29 sh crontab 23->29         started        32 configuration 25->32         started        signatures9 process10 signatures11 54 Executes the "crontab" command typically for achieving persistence 29->54 34 configuration 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/3727c5864cea8b28d31d7dd46c19c2a5adf1d2c9b540bbae6849edfb69457e7b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3727c5864cea8b28d31d7dd46c19c2a5adf1d2c9b540bbae6849edfb69457e7b/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/3727c5864cea8b28d31d7dd46c19c2a5adf1d2c9b540bbae6849edfb69457e7b
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-06-27 11:06:29 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=g4t4lbsm5kfsruy5pxkgygocuww7duwjwvalxltijhw7w2kfpz5q._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250627-m646radp8w/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Writes file to tmp directory
Checks CPU configuration
Checks hardware identifiers (DMI)
Creates/modifies Cron job
Enumerates running processes
Reads MAC address of network interface
Reads hardware information
Renames itself
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e9638b90-14fc-40b0-8b49-cbc2ac3eda13
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/3727c5864cea8b28d31d7dd46c19c2a5adf1d2c9b540bbae6849edfb69457e7b

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 3727c5864cea8b28d31d7dd46c19c2a5adf1d2c9b540bbae6849edfb69457e7b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558166/
  
Delivery method
Distributed via web download

Comments