MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 65544beb5a12dd219fc729edeef0ad87229afd20190b4b990df56dbf4517f1bb. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 65544beb5a12dd219fc729edeef0ad87229afd20190b4b990df56dbf4517f1bb
SHA3-384 hash: 08da4f64cb30844485645bb284a3eee834e960c6303887c43ed6ff0f1a27c5454ecb058c14dacb3eb870a420ce58890f
SHA1 hash: a12cbe143bd7dc064c1fa3c90772d599a8c923b7
MD5 hash: 7168e56284c8f526b32863ad2dc3f110
humanhash: charlie-oscar-orange-delta
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-06-15 22:17:15 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T18CA41212E290D8FEC4DAC070469FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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 :
83
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9080.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32058.LX.BOT.UNOFFICIAL
Create hunting rule

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

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=684f467c8bd5d68a12e8b8dblinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/2749cedf-46ee-4a28-b35b-9ed0a03f7e39
Behavior Graph:
Download SVG
%3 guuid=dfefa05e-1800-0000-04dc-a1a357070000 pid=1879 /usr/bin/sudo guuid=bb951f61-1800-0000-04dc-a1a35e070000 pid=1886 /tmp/sample.bin guuid=dfefa05e-1800-0000-04dc-a1a357070000 pid=1879->guuid=bb951f61-1800-0000-04dc-a1a35e070000 pid=1886 execve guuid=c6c74361-1800-0000-04dc-a1a35f070000 pid=1887 /usr/bin/dash guuid=bb951f61-1800-0000-04dc-a1a35e070000 pid=1886->guuid=c6c74361-1800-0000-04dc-a1a35f070000 pid=1887 execve guuid=3c077a61-1800-0000-04dc-a1a361070000 pid=1889 /usr/bin/dash guuid=bb951f61-1800-0000-04dc-a1a35e070000 pid=1886->guuid=3c077a61-1800-0000-04dc-a1a361070000 pid=1889 execve guuid=c00fe761-1800-0000-04dc-a1a365070000 pid=1893 /tmp/sample.bin mprotect-exec zombie guuid=bb951f61-1800-0000-04dc-a1a35e070000 pid=1886->guuid=c00fe761-1800-0000-04dc-a1a365070000 pid=1893 clone guuid=f12dac61-1800-0000-04dc-a1a362070000 pid=1890 /usr/bin/dash guuid=3c077a61-1800-0000-04dc-a1a361070000 pid=1889->guuid=f12dac61-1800-0000-04dc-a1a362070000 pid=1890 clone guuid=9f9bb361-1800-0000-04dc-a1a363070000 pid=1891 /usr/bin/dash guuid=3c077a61-1800-0000-04dc-a1a361070000 pid=1889->guuid=9f9bb361-1800-0000-04dc-a1a363070000 pid=1891 clone guuid=a252c46a-1800-0000-04dc-a1a37b070000 pid=1915 /tmp/sample.bin zombie guuid=c00fe761-1800-0000-04dc-a1a365070000 pid=1893->guuid=a252c46a-1800-0000-04dc-a1a37b070000 pid=1915 clone guuid=f4a6cc6a-1800-0000-04dc-a1a37c070000 pid=1916 /tmp/sample.bin guuid=a252c46a-1800-0000-04dc-a1a37b070000 pid=1915->guuid=f4a6cc6a-1800-0000-04dc-a1a37c070000 pid=1916 clone guuid=7ae9d16a-1800-0000-04dc-a1a37d070000 pid=1917 /tmp/sample.bin dns net send-data guuid=f4a6cc6a-1800-0000-04dc-a1a37c070000 pid=1916->guuid=7ae9d16a-1800-0000-04dc-a1a37d070000 pid=1917 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=7ae9d16a-1800-0000-04dc-a1a37d070000 pid=1917->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=7ae9d16a-1800-0000-04dc-a1a37d070000 pid=1917->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=7ae9d16a-1800-0000-04dc-a1a37d070000 pid=1917->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 114B e875de9e-4038-51fa-9acf-4f3b673fa84b bttracker.acc.umu.se:6881 guuid=7ae9d16a-1800-0000-04dc-a1a37d070000 pid=1917->e875de9e-4038-51fa-9acf-4f3b673fa84b send: 152B b0e73336-aec5-5671-a001-3de5405412a0 router.bittorrent.com:6881 guuid=7ae9d16a-1800-0000-04dc-a1a37d070000 pid=1917->b0e73336-aec5-5671-a001-3de5405412a0 send: 152B 5423cd26-a114-5c40-b416-c707c50b7024 91.161.205.156:35830 guuid=7ae9d16a-1800-0000-04dc-a1a37d070000 pid=1917->5423cd26-a114-5c40-b416-c707c50b7024 send: 94B fec0e053-a478-5028-81aa-eeabc2d181bd bttracker.acc.umu.se:8644 guuid=7ae9d16a-1800-0000-04dc-a1a37d070000 pid=1917->fec0e053-a478-5028-81aa-eeabc2d181bd send: 94B befcd1ec-d086-5015-965b-bed7b03a2860 92.106.101.164:29432 guuid=7ae9d16a-1800-0000-04dc-a1a37d070000 pid=1917->befcd1ec-d086-5015-965b-bed7b03a2860 send: 94B 934933a0-d5e8-5512-816f-7beca5ac791d 81.243.205.47:9971 guuid=7ae9d16a-1800-0000-04dc-a1a37d070000 pid=1917->934933a0-d5e8-5512-816f-7beca5ac791d send: 94B
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/2eaa77c0-4055-428e-9717-647882f7d1b0
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1714999
Signature
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 tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1714999 Sample: amd64.elf Startdate: 16/06/2025 Architecture: LINUX Score: 64 42 212.92.243.40, 26567 WILDPARK-ASISPWildParkUkraineNikolaevUA Ukraine 2->42 44 195.64.233.208, 63220, 6881 WESTELE-UA-ASUA Ukraine 2->44 46 102 other IPs or domains 2->46 54 Multi AV Scanner detection for submitted file 2->54 10 amd64.elf 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 amd64.elf sh 10->16         started        18 amd64.elf 10->18         started        21 amd64.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 amd64.elf 18->29         started        31 sh crontab 21->31         started        process7 file8 40 /var/spool/cron/crontabs/tmp.P4MYzg, 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 amd64.elf 29->36         started        signatures9 process10 signatures11 48 Executes the "crontab" command typically for achieving persistence 33->48 38 amd64.elf 36->38         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/65544beb5a12dd219fc729edeef0ad87229afd20190b4b990df56dbf4517f1bb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/65544beb5a12dd219fc729edeef0ad87229afd20190b4b990df56dbf4517f1bb/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-06-15 22:18:31 UTC
File Type:
ELF64 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mvkex222closdh6hfhw654fnq4rjv7jadefuxgin6vw36rix6g5q._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250615-17j4vshp6z/
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
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2a2d3de9-9294-46aa-b34e-1365230ba137
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/65544beb5a12dd219fc729edeef0ad87229afd20190b4b990df56dbf4517f1bb

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:enterpriseapps2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise apps
Rule name:enterpriseunix2
Create hunting rule
Author:Tim Brown @timb_machine
Description:Enterprise UNIX
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 65544beb5a12dd219fc729edeef0ad87229afd20190b4b990df56dbf4517f1bb

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3550686/
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments