MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b72bc2d86b7e292e6629aed02777def3c46d3e0ef7ff9020e58ab7d3ebe3314d. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b72bc2d86b7e292e6629aed02777def3c46d3e0ef7ff9020e58ab7d3ebe3314d
SHA3-384 hash: 4bdc77d7e05c467e428090959fcd42fc9c4cffca866bcd15b4935280d8c21ed3816bdf70a9e929955577732936712076
SHA1 hash: 638cec61e1403c7433b26fd154b833b3b0b6b622
MD5 hash: fb808f0c767261b964e975452dffa267
humanhash: mountain-four-carolina-magazine
File name:i686
Download: download sample
File size:587'764 bytes
First seen:2025-07-03 11:13:18 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 T13DC42241EAB7C0F2F6534A320103E7BF8F33C9099165D2A6D742F661EDB1B42469E66C
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 :
12
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

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686665d4c9eb97473765d550linux22vpnfull_triage
Tags:
shellcode
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creates directories
DNS request
Changes access rights for a written file
Locks files
Changes the time when the file was created, accessed, or modified
Collects information on the CPU
Receives data from a server
Creating a file
Runs as daemon
Connection attempt
Creating a file in the %temp% directory
Opens a port
Launching a process
Sends data to a server
Creating a process from a recently created file
Creates or modifies files in /cron to set up autorun
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/d65ac4eb-9ab5-4527-88ca-5041e609e3da
Behavior Graph:
Download SVG
%3 guuid=93907bc3-1900-0000-6ce5-12838a0c0000 pid=3210 /usr/bin/sudo guuid=518eebc6-1900-0000-6ce5-12838b0c0000 pid=3211 /root/.sys/configuration guuid=93907bc3-1900-0000-6ce5-12838a0c0000 pid=3210->guuid=518eebc6-1900-0000-6ce5-12838b0c0000 pid=3211 execve guuid=0b5b3ec7-1900-0000-6ce5-12838c0c0000 pid=3212 /usr/bin/dash guuid=518eebc6-1900-0000-6ce5-12838b0c0000 pid=3211->guuid=0b5b3ec7-1900-0000-6ce5-12838c0c0000 pid=3212 execve guuid=beb887c7-1900-0000-6ce5-12838d0c0000 pid=3213 /usr/bin/dash guuid=518eebc6-1900-0000-6ce5-12838b0c0000 pid=3211->guuid=beb887c7-1900-0000-6ce5-12838d0c0000 pid=3213 execve guuid=387c23c8-1900-0000-6ce5-1283910c0000 pid=3217 /root/.sys/configuration zombie guuid=518eebc6-1900-0000-6ce5-12838b0c0000 pid=3211->guuid=387c23c8-1900-0000-6ce5-1283910c0000 pid=3217 clone guuid=05ace2c7-1900-0000-6ce5-12838f0c0000 pid=3215 /usr/bin/dash guuid=beb887c7-1900-0000-6ce5-12838d0c0000 pid=3213->guuid=05ace2c7-1900-0000-6ce5-12838f0c0000 pid=3215 clone guuid=453cf9c7-1900-0000-6ce5-1283900c0000 pid=3216 /usr/bin/dash guuid=beb887c7-1900-0000-6ce5-12838d0c0000 pid=3213->guuid=453cf9c7-1900-0000-6ce5-1283900c0000 pid=3216 clone guuid=f98a90d2-1900-0000-6ce5-1283a60c0000 pid=3238 /root/.sys/configuration guuid=387c23c8-1900-0000-6ce5-1283910c0000 pid=3217->guuid=f98a90d2-1900-0000-6ce5-1283a60c0000 pid=3238 clone guuid=8978afd2-1900-0000-6ce5-1283a70c0000 pid=3239 /root/.sys/configuration guuid=f98a90d2-1900-0000-6ce5-1283a60c0000 pid=3238->guuid=8978afd2-1900-0000-6ce5-1283a70c0000 pid=3239 clone guuid=d86dc2d2-1900-0000-6ce5-1283a80c0000 pid=3240 /root/.sys/configuration dns net net-scan send-data guuid=8978afd2-1900-0000-6ce5-1283a70c0000 pid=3239->guuid=d86dc2d2-1900-0000-6ce5-1283a80c0000 pid=3240 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=d86dc2d2-1900-0000-6ce5-1283a80c0000 pid=3240->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=d86dc2d2-1900-0000-6ce5-1283a80c0000 pid=3240->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 97b61ea7-771f-5504-8456-678002669e56 31.200.249.178:31977 guuid=d86dc2d2-1900-0000-6ce5-1283a80c0000 pid=3240->97b61ea7-771f-5504-8456-678002669e56 send: 68B c37b3f4e-4938-59ea-bcb6-69852e4e4cc9 31.200.249.233:31867 guuid=d86dc2d2-1900-0000-6ce5-1283a80c0000 pid=3240->c37b3f4e-4938-59ea-bcb6-69852e4e4cc9 send: 68B 393279d8-1ca5-520b-be8f-1fbecb7828dd 31.200.249.233:31747 guuid=d86dc2d2-1900-0000-6ce5-1283a80c0000 pid=3240->393279d8-1ca5-520b-be8f-1fbecb7828dd send: 68B dcdb5cb5-d068-51f5-bdce-21334b7ba567 89.76.144.133:38436 guuid=d86dc2d2-1900-0000-6ce5-1283a80c0000 pid=3240->dcdb5cb5-d068-51f5-bdce-21334b7ba567 con 90a83aaa-d1f0-589b-9910-666f4dede70d 99.62.112.135:50211 guuid=d86dc2d2-1900-0000-6ce5-1283a80c0000 pid=3240->90a83aaa-d1f0-589b-9910-666f4dede70d send: 68B guuid=d86dc2d2-1900-0000-6ce5-1283a80c0000 pid=3240|send-data send-data to 279 IP addresses review logs to see them all guuid=d86dc2d2-1900-0000-6ce5-1283a80c0000 pid=3240->guuid=d86dc2d2-1900-0000-6ce5-1283a80c0000 pid=3240|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/ae136f70-816a-41ce-8b60-38221a4e332d
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1727941
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 scans a subnet
Sample tries to persist itself using cron
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1727941 Sample: i686.elf Startdate: 03/07/2025 Architecture: LINUX Score: 68 38 178.162.174.31, 28013, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->38 40 178.162.174.43, 28004, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->40 42 102 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Sample scans a subnet 2->46 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        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 configuration 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.dB2HZf, 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 configuration 25->32         started        signatures9 process10 signatures11 52 Executes the "crontab" command typically for achieving persistence 29->52 34 configuration 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/b72bc2d86b7e292e6629aed02777def3c46d3e0ef7ff9020e58ab7d3ebe3314d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b72bc2d86b7e292e6629aed02777def3c46d3e0ef7ff9020e58ab7d3ebe3314d/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-03 11:14:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=w4v4fwdlpyus4zrjv3ico5666pcg2pqo677zaihfrk35h27dgfgq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution linux persistence privilege_escalation rootkit
Link:
https://tria.ge/reports/250703-nbkpasxnw5/
Behaviour
Creates/modifies Cron job
Loads a kernel module
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/336fd093-85c4-4f47-895c-0d528ba06727
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/b72bc2d86b7e292e6629aed02777def3c46d3e0ef7ff9020e58ab7d3ebe3314d

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 b72bc2d86b7e292e6629aed02777def3c46d3e0ef7ff9020e58ab7d3ebe3314d

(this sample)

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

Comments