MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f856b5fa72e53051701bf9e6db1f6f8e6b0c253b59a08b7b9036139b64f716da. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f856b5fa72e53051701bf9e6db1f6f8e6b0c253b59a08b7b9036139b64f716da
SHA3-384 hash: 47ddb2f05f157bf9d26aa4358eabcb3492409063e89fd924a9d2ed2215d6b46a8657133ea764fa009719df0a7601741d
SHA1 hash: 7deb2278f62bfb67b7374e19c363ceb49dfc834e
MD5 hash: 2d97cf7685a0f247bea6a048d44b7e3c
humanhash: blossom-fruit-kentucky-kilo
File name:mipsel
Download: download sample
File size:509'272 bytes
First seen:2025-06-29 19:24:35 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:7A84JF9Qc8GgZxTM6m1U3snB6NnVuqnAtSyBpywBdlEykR6LkV6N0L8AXwtZJHZz:/M6m1U3rVuqAtSySwY1gEIZB
TLSH T188B402018F881F8BD5AFCD750A2E167311AEDD9F46CA643E807CDD48B6A6D096783C98
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
88
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.32055.LX.BOT.UNOFFICIAL
Create hunting rule

Sanesecurity.Malware.32057.LX.BOT.UNOFFICIAL
Create hunting rule

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

SecuriteInfo.com.Linux.Siggen.9145.14033.21145.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6861957f37c3436779475d85
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Runs as daemon
Creates directories
Creating a process from a recently created file
Creating a file
Connection attempt
Locks files
Opens a port
Changes access rights for a written file
Receives data from a server
Sends data to a server
DNS request
Changes the time when the file was created, accessed, or modified
Creates or modifies files in /cron to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote
Link:
https://www.filescan.io/uploads/686193fa45e80b29f8a4eb4b/reports/8430c10c-19c5-461e-b995-97f1e087c6c9/overview
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
custom
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/f856b5fa72e53051701bf9e6db1f6f8e6b0c253b59a08b7b9036139b64f716da
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7b96f63b-ad50-4434-82c2-49e59e77f12e
Behavior Graph:
Download SVG
%3 guuid=341d54aa-1600-0000-cee1-3c14940c0000 pid=3220 /usr/bin/sudo guuid=ab80bfac-1600-0000-cee1-3c14960c0000 pid=3222 /tmp/sample.bin guuid=341d54aa-1600-0000-cee1-3c14940c0000 pid=3220->guuid=ab80bfac-1600-0000-cee1-3c14960c0000 pid=3222 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/25863af5-d6bb-4980-b6ed-41c8920a492b
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1725103
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: 1725103 Sample: mipsel.elf Startdate: 29/06/2025 Architecture: LINUX Score: 64 38 179.106.147.198, 42719 microplaninformaticaltdaBR Brazil 2->38 40 216.97.254.113, 29590, 6881 XFONE-ASN1US United States 2->40 42 101 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 10 mipsel.elf configuration 2->10         started        signatures3 process4 process5 12 mipsel.elf sh 10->12         started        14 configuration 10->14         started        17 mipsel.elf sh 10->17         started        signatures6 19 sh crontab 12->19         started        23 sh 12->23         started        52 Opens /sys/class/net/* files useful for querying network interface information 14->52 54 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->54 25 configuration 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.1ACCVS, ASCII 19->36 dropped 46 Sample tries to persist itself using cron 19->46 48 Executes the "crontab" command typically for achieving persistence 19->48 29 sh crontab 23->29         started        32 configuration 25->32         started        signatures9 process10 signatures11 50 Executes the "crontab" command typically for achieving persistence 29->50 34 configuration 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f856b5fa72e53051701bf9e6db1f6f8e6b0c253b59a08b7b9036139b64f716da
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f856b5fa72e53051701bf9e6db1f6f8e6b0c253b59a08b7b9036139b64f716da/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-06-29 19:28:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7blll6ts4uyfc4a37htnwh3przvqyjj3lgqiw64qgyjzwzhxc3na._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/250629-x7emlagn5y/
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
System Network Configuration Discovery
Writes file to tmp directory
Checks CPU configuration
Reads CPU attributes
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/4cf721aa-61c7-4daf-8aeb-9090a472999e
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/f856b5fa72e53051701bf9e6db1f6f8e6b0c253b59a08b7b9036139b64f716da

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: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 f856b5fa72e53051701bf9e6db1f6f8e6b0c253b59a08b7b9036139b64f716da

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558164/
  
Delivery method
Distributed via web download

Comments