MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fc4038d7a079c6a7ed1c442027982398cc005579bfaa8024458312470d87be1e. 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: fc4038d7a079c6a7ed1c442027982398cc005579bfaa8024458312470d87be1e
SHA3-384 hash: 3e3bcb0bc8d35060df5b88ae7a18ed1ea1e71df50d944ef886633622c9ef87443e32586f513685f3f93382a98b6dcc41
SHA1 hash: d91a829424e664ac0976b15a1961e33167bab8a2
MD5 hash: 0ec48bbd65fb675267be46b282a7b2b8
humanhash: venus-monkey-fruit-river
File name:i686
Download: download sample
File size:587'764 bytes
First seen:2025-07-15 00:21:58 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 T183C42241EAB7C0F2F65349320103E7BF8F33C9099165D2A6D742F661EDB1B424A9E66C
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 :
19
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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Locks files
Creates directories
Opens a port
Creating a file in the %temp% directory
Collects information on the CPU
Launching a process
DNS request
Connection attempt
Runs as daemon
Changes access rights for a written file
Creating a file
Sends data to a server
Creating a process from a recently created file
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:
  0/10
Confidence:
100%
Tags:
exploit gcc packed
Link:
https://www.filescan.io/uploads/68759f408a7d628a81aeb0af/reports/4cf85eb9-2c1d-4a8d-81f3-960b85b9d5b3/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/098fb447-1162-49ff-9074-c34b837b8ff7
Behavior Graph:
Download SVG
%3 guuid=451df22e-1a00-0000-62b7-fc06120d0000 pid=3346 /usr/bin/sudo guuid=b2b46d31-1a00-0000-62b7-fc061b0d0000 pid=3355 /root/.sys/configuration guuid=451df22e-1a00-0000-62b7-fc06120d0000 pid=3346->guuid=b2b46d31-1a00-0000-62b7-fc061b0d0000 pid=3355 execve guuid=57f59f31-1a00-0000-62b7-fc061d0d0000 pid=3357 /usr/bin/dash guuid=b2b46d31-1a00-0000-62b7-fc061b0d0000 pid=3355->guuid=57f59f31-1a00-0000-62b7-fc061d0d0000 pid=3357 execve guuid=df20e331-1a00-0000-62b7-fc061f0d0000 pid=3359 /usr/bin/dash guuid=b2b46d31-1a00-0000-62b7-fc061b0d0000 pid=3355->guuid=df20e331-1a00-0000-62b7-fc061f0d0000 pid=3359 execve guuid=3b5f4a32-1a00-0000-62b7-fc06230d0000 pid=3363 /root/.sys/configuration zombie guuid=b2b46d31-1a00-0000-62b7-fc061b0d0000 pid=3355->guuid=3b5f4a32-1a00-0000-62b7-fc06230d0000 pid=3363 clone guuid=22191532-1a00-0000-62b7-fc06200d0000 pid=3360 /usr/bin/dash guuid=df20e331-1a00-0000-62b7-fc061f0d0000 pid=3359->guuid=22191532-1a00-0000-62b7-fc06200d0000 pid=3360 clone guuid=0b581c32-1a00-0000-62b7-fc06210d0000 pid=3361 /usr/bin/dash guuid=df20e331-1a00-0000-62b7-fc061f0d0000 pid=3359->guuid=0b581c32-1a00-0000-62b7-fc06210d0000 pid=3361 clone guuid=5052df3a-1a00-0000-62b7-fc063b0d0000 pid=3387 /root/.sys/configuration guuid=3b5f4a32-1a00-0000-62b7-fc06230d0000 pid=3363->guuid=5052df3a-1a00-0000-62b7-fc063b0d0000 pid=3387 clone guuid=ac3cee3a-1a00-0000-62b7-fc063c0d0000 pid=3388 /root/.sys/configuration guuid=5052df3a-1a00-0000-62b7-fc063b0d0000 pid=3387->guuid=ac3cee3a-1a00-0000-62b7-fc063c0d0000 pid=3388 clone guuid=5453fe3a-1a00-0000-62b7-fc063e0d0000 pid=3390 /root/.sys/configuration dns net net-scan send-data guuid=ac3cee3a-1a00-0000-62b7-fc063c0d0000 pid=3388->guuid=5453fe3a-1a00-0000-62b7-fc063e0d0000 pid=3390 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=5453fe3a-1a00-0000-62b7-fc063e0d0000 pid=3390->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 38a4910e-6f05-5afe-a8e3-398c2eb18329 time.cloudflare.com:123 guuid=5453fe3a-1a00-0000-62b7-fc063e0d0000 pid=3390->38a4910e-6f05-5afe-a8e3-398c2eb18329 send: 48B 4f711206-edc8-5857-ac30-1ddeb0fe1631 112.64.39.77:45452 guuid=5453fe3a-1a00-0000-62b7-fc063e0d0000 pid=3390->4f711206-edc8-5857-ac30-1ddeb0fe1631 con f2fc14da-ba52-5bc5-b7c0-15ff25bc8fd7 118.35.125.241:45452 guuid=5453fe3a-1a00-0000-62b7-fc063e0d0000 pid=3390->f2fc14da-ba52-5bc5-b7c0-15ff25bc8fd7 send: 68B a7c45dda-c52b-509b-ae32-e2f941990fff 209.38.196.30:6812 guuid=5453fe3a-1a00-0000-62b7-fc063e0d0000 pid=3390->a7c45dda-c52b-509b-ae32-e2f941990fff con 85ca1cbb-f592-5aeb-a7d9-e71d917a46c7 211.208.20.106:45452 guuid=5453fe3a-1a00-0000-62b7-fc063e0d0000 pid=3390->85ca1cbb-f592-5aeb-a7d9-e71d917a46c7 con guuid=5453fe3a-1a00-0000-62b7-fc063e0d0000 pid=3390|send-data send-data to 264 IP addresses review logs to see them all guuid=5453fe3a-1a00-0000-62b7-fc063e0d0000 pid=3390->guuid=5453fe3a-1a00-0000-62b7-fc063e0d0000 pid=3390|send-data send
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5b1128ab-1841-4e5c-b736-99f232b47731
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1736641
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: 1736641 Sample: i686.elf Startdate: 15/07/2025 Architecture: LINUX Score: 64 38 152.70.62.178, 51413, 6881 ZENEDGEUS United States 2->38 40 109.167.112.75, 6881, 6896 VISOVISION-ASES Spain 2->40 42 102 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 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        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.IsNC0E, 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/fc4038d7a079c6a7ed1c442027982398cc005579bfaa8024458312470d87be1e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fc4038d7a079c6a7ed1c442027982398cc005579bfaa8024458312470d87be1e/
Threat name:
Linux.Trojan.Multiverze
Create hunting rule
Status:
Malicious
First seen:
2025-07-15 00:30:26 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=7radrv5aphdkp3i4iqqcpgbdtdgaavlzx6viajcfqmjeodmhxypa._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution linux persistence privilege_escalation rootkit
Link:
https://tria.ge/reports/250715-an3hzsyxe1/
Behaviour
Creates/modifies Cron job
Loads a kernel module
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/99fb7efc-986d-4eaf-bbc1-947f0a0530c9
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.84
Link:
https://yomi.yoroi.company/submissions/fc4038d7a079c6a7ed1c442027982398cc005579bfaa8024458312470d87be1e

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 fc4038d7a079c6a7ed1c442027982398cc005579bfaa8024458312470d87be1e

(this sample)

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

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