MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4230c7bc34d16ac16745aa6aed15edb411181d0a59565788f19b6dcffcdf79f9. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4230c7bc34d16ac16745aa6aed15edb411181d0a59565788f19b6dcffcdf79f9
SHA3-384 hash: 43ad92eb3c546bffc741f58d54e6b868cf210db4721c1b8e0d3339a940a80e2f8a16f6e222c211a6010539be9ea9d0f9
SHA1 hash: 766403c45a3de795d5e0bff97f4276071acee439
MD5 hash: 61d8b73f00a713b7ea9457480d02bf7c
humanhash: five-fifteen-solar-johnny
File name:amd64
Download: download sample
File size:482'032 bytes
First seen:2025-06-23 11:38:34 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:iD6LPBCvMk0O9na1M80cLt9i5aIaTtpc4W:2+QGO9naz0Szi5anTtR
TLSH T184A41212E290D8FEC4DAC070469FD27BFD767C544234BC6B6298F7322B3AE601B16A55
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 :
69
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=68593db432ed47a3a8d699aflinux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d507260f-9d71-45b2-888f-25d7c7111013
Behavior Graph:
Download SVG
%3 guuid=ac0ca78a-1b00-0000-b8a7-cc2cdd080000 pid=2269 /usr/bin/sudo guuid=5111398c-1b00-0000-b8a7-cc2ce4080000 pid=2276 /tmp/sample.bin guuid=ac0ca78a-1b00-0000-b8a7-cc2cdd080000 pid=2269->guuid=5111398c-1b00-0000-b8a7-cc2ce4080000 pid=2276 execve guuid=a9354f8c-1b00-0000-b8a7-cc2ce5080000 pid=2277 /usr/bin/dash guuid=5111398c-1b00-0000-b8a7-cc2ce4080000 pid=2276->guuid=a9354f8c-1b00-0000-b8a7-cc2ce5080000 pid=2277 execve guuid=cabf858c-1b00-0000-b8a7-cc2ce7080000 pid=2279 /usr/bin/dash guuid=5111398c-1b00-0000-b8a7-cc2ce4080000 pid=2276->guuid=cabf858c-1b00-0000-b8a7-cc2ce7080000 pid=2279 execve guuid=29a6d98c-1b00-0000-b8a7-cc2cea080000 pid=2282 /tmp/sample.bin mprotect-exec zombie guuid=5111398c-1b00-0000-b8a7-cc2ce4080000 pid=2276->guuid=29a6d98c-1b00-0000-b8a7-cc2cea080000 pid=2282 clone guuid=3862b48c-1b00-0000-b8a7-cc2ce8080000 pid=2280 /usr/bin/dash guuid=cabf858c-1b00-0000-b8a7-cc2ce7080000 pid=2279->guuid=3862b48c-1b00-0000-b8a7-cc2ce8080000 pid=2280 clone guuid=3ea9bc8c-1b00-0000-b8a7-cc2ce9080000 pid=2281 /usr/bin/dash guuid=cabf858c-1b00-0000-b8a7-cc2ce7080000 pid=2279->guuid=3ea9bc8c-1b00-0000-b8a7-cc2ce9080000 pid=2281 clone guuid=23cbb593-1b00-0000-b8a7-cc2cfa080000 pid=2298 /tmp/sample.bin zombie guuid=29a6d98c-1b00-0000-b8a7-cc2cea080000 pid=2282->guuid=23cbb593-1b00-0000-b8a7-cc2cfa080000 pid=2298 clone guuid=e7cec193-1b00-0000-b8a7-cc2cfb080000 pid=2299 /tmp/sample.bin guuid=23cbb593-1b00-0000-b8a7-cc2cfa080000 pid=2298->guuid=e7cec193-1b00-0000-b8a7-cc2cfb080000 pid=2299 clone guuid=a963ce93-1b00-0000-b8a7-cc2cfc080000 pid=2300 /tmp/sample.bin dns net net-scan send-data guuid=e7cec193-1b00-0000-b8a7-cc2cfb080000 pid=2299->guuid=a963ce93-1b00-0000-b8a7-cc2cfc080000 pid=2300 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=a963ce93-1b00-0000-b8a7-cc2cfc080000 pid=2300->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=a963ce93-1b00-0000-b8a7-cc2cfc080000 pid=2300->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 3808426b-0376-5a3f-9747-51f7ed0d16e4 31.200.249.162:31760 guuid=a963ce93-1b00-0000-b8a7-cc2cfc080000 pid=2300->3808426b-0376-5a3f-9747-51f7ed0d16e4 send: 68B bb963423-d2ec-5332-92c9-5e1cdab4d23d 31.200.249.130:31902 guuid=a963ce93-1b00-0000-b8a7-cc2cfc080000 pid=2300->bb963423-d2ec-5332-92c9-5e1cdab4d23d send: 68B 3200b4f1-35b2-5630-9bb0-059ed78f6bc4 121.127.74.76:55637 guuid=a963ce93-1b00-0000-b8a7-cc2cfc080000 pid=2300->3200b4f1-35b2-5630-9bb0-059ed78f6bc4 send: 68B guuid=a963ce93-1b00-0000-b8a7-cc2cfc080000 pid=2300|send-data send-data to 275 IP addresses review logs to see them all guuid=a963ce93-1b00-0000-b8a7-cc2cfc080000 pid=2300->guuid=a963ce93-1b00-0000-b8a7-cc2cfc080000 pid=2300|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8a596eca-5609-46db-82d6-bd6c82fbfda5
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1720866
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 tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1720866 Sample: amd64.elf Startdate: 23/06/2025 Architecture: LINUX Score: 68 38 31.200.249.162, 31760, 56992 NETRACK-ASRU Russian Federation 2->38 40 103.204.32.50, 43498 WISTRONWistronCorporationTW India 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 10 amd64.elf 2->10         started        signatures3 process4 process5 12 amd64.elf sh 10->12         started        14 amd64.elf 10->14         started        17 amd64.elf sh 10->17         started        signatures6 19 sh crontab 12->19         started        23 sh 12->23         started        54 Opens /sys/class/net/* files useful for querying network interface information 14->54 56 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->56 25 amd64.elf 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.WpGuGo, ASCII 19->36 dropped 48 Sample tries to persist itself using cron 19->48 50 Executes the "crontab" command typically for achieving persistence 19->50 29 sh crontab 23->29         started        32 amd64.elf 25->32         started        signatures9 process10 signatures11 52 Executes the "crontab" command typically for achieving persistence 29->52 34 amd64.elf 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/4230c7bc34d16ac16745aa6aed15edb411181d0a59565788f19b6dcffcdf79f9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4230c7bc34d16ac16745aa6aed15edb411181d0a59565788f19b6dcffcdf79f9/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-06-23 11:40:06 UTC
File Type:
ELF64 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=iiymppbu2fvmcz2fvjvo2fpnwqirqhiklflfpchrtnw477g7ph4q._file
Result
Malware family:
n/a
Score:
  6/10
Tags:
antivm defense_evasion discovery execution linux persistence privilege_escalation
Link:
https://tria.ge/reports/250623-nsq8eavwex/
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/42c103d2-f925-4f72-9210-7fa6ac08851c
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/4230c7bc34d16ac16745aa6aed15edb411181d0a59565788f19b6dcffcdf79f9

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 4230c7bc34d16ac16745aa6aed15edb411181d0a59565788f19b6dcffcdf79f9

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3550042/
  
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