MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c4d6b9460188cd6fb33580d3dd7f76d38a72b1f7a20dd47c535100a92fad929a. 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: c4d6b9460188cd6fb33580d3dd7f76d38a72b1f7a20dd47c535100a92fad929a
SHA3-384 hash: 471cc31ba9c65d0fa078e71acc17542b81c2b3097886f7fbbc59d97196824dc95c7e439dc798040024edd39b2abbcd2f
SHA1 hash: 0c00dbfde8a340ca5644baa5d3dcebb4da036d5c
MD5 hash: cc6d667164e7e5a3c0805616ce5222c8
humanhash: single-spring-river-carolina
File name:i686
Download: download sample
File size:587'764 bytes
First seen:2025-06-18 05:23:30 UTC
Last seen:2025-06-18 20:52:29 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:5D+Azf/CVCW3ISw+hRNb3W/aTyA9VV/cZWLnR98V+:5D+AznCVNIZ+vNbG/WYWrR98V
TLSH T1B8C42241EAB7C0F2F65349320103E7BF8F33C9099165D2A6D742F662EDB1B42469E66C
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 :
2
# of downloads :
70
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a file in the %temp% directory
Creates directories
Sends data to a server
Creating a process from a recently created file
Changes the time when the file was created, accessed, or modified
Locks files
Collects information on the CPU
Connection attempt
Changes access rights for a written file
Launching a process
Opens a port
Runs as daemon
Receives data from a server
DNS request
Creates or modifies files in /cron to set up autorun
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/a8d720fa-87d7-441c-a217-21b4c94c1fb9
Behavior Graph:
Download SVG
%3 guuid=4bb14f2d-1e00-0000-59fa-77e234140000 pid=5172 /usr/bin/sudo guuid=91746b30-1e00-0000-59fa-77e235140000 pid=5173 /root/.sys/configuration guuid=4bb14f2d-1e00-0000-59fa-77e234140000 pid=5172->guuid=91746b30-1e00-0000-59fa-77e235140000 pid=5173 execve guuid=3c279f30-1e00-0000-59fa-77e236140000 pid=5174 /usr/bin/dash guuid=91746b30-1e00-0000-59fa-77e235140000 pid=5173->guuid=3c279f30-1e00-0000-59fa-77e236140000 pid=5174 execve guuid=c1011e31-1e00-0000-59fa-77e237140000 pid=5175 /usr/bin/dash guuid=91746b30-1e00-0000-59fa-77e235140000 pid=5173->guuid=c1011e31-1e00-0000-59fa-77e237140000 pid=5175 execve guuid=60bf9031-1e00-0000-59fa-77e23a140000 pid=5178 /root/.sys/configuration zombie guuid=91746b30-1e00-0000-59fa-77e235140000 pid=5173->guuid=60bf9031-1e00-0000-59fa-77e23a140000 pid=5178 clone guuid=70a64f31-1e00-0000-59fa-77e238140000 pid=5176 /usr/bin/dash guuid=c1011e31-1e00-0000-59fa-77e237140000 pid=5175->guuid=70a64f31-1e00-0000-59fa-77e238140000 pid=5176 clone guuid=bf835a31-1e00-0000-59fa-77e239140000 pid=5177 /usr/bin/dash guuid=c1011e31-1e00-0000-59fa-77e237140000 pid=5175->guuid=bf835a31-1e00-0000-59fa-77e239140000 pid=5177 clone guuid=cdd9a23a-1e00-0000-59fa-77e23b140000 pid=5179 /root/.sys/configuration guuid=60bf9031-1e00-0000-59fa-77e23a140000 pid=5178->guuid=cdd9a23a-1e00-0000-59fa-77e23b140000 pid=5179 clone guuid=b30c4a3d-1e00-0000-59fa-77e23c140000 pid=5180 /root/.sys/configuration guuid=cdd9a23a-1e00-0000-59fa-77e23b140000 pid=5179->guuid=b30c4a3d-1e00-0000-59fa-77e23c140000 pid=5180 clone guuid=4296fe3d-1e00-0000-59fa-77e23d140000 pid=5181 /root/.sys/configuration net send-data guuid=b30c4a3d-1e00-0000-59fa-77e23c140000 pid=5180->guuid=4296fe3d-1e00-0000-59fa-77e23d140000 pid=5181 clone d316b2ae-0a7e-5b43-8de6-745900c90c54 127.0.0.1:65535 guuid=4296fe3d-1e00-0000-59fa-77e23d140000 pid=5181->d316b2ae-0a7e-5b43-8de6-745900c90c54 con 4f6baed0-9587-596c-82b3-fd721afe4cc1 10.0.2.3:53 guuid=4296fe3d-1e00-0000-59fa-77e23d140000 pid=5181->4f6baed0-9587-596c-82b3-fd721afe4cc1 send: 728B
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9ef9cfb7-5b31-468f-b44a-a1a171fccf26
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1717048
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: 1717048 Sample: i686.elf Startdate: 18/06/2025 Architecture: LINUX Score: 68 42 31.200.249.130, 31914, 31986, 46870 NETRACK-ASRU Russian Federation 2->42 44 172.96.121.2, 6881, 6884 ZNETUS United States 2->44 46 102 other IPs or domains 2->46 54 Multi AV Scanner detection for submitted file 2->54 56 Connects to many ports of the same IP (likely port scanning) 2->56 10 i686.elf configuration 2->10         started        12 dash rm 2->12         started        14 dash rm 2->14         started        signatures3 process4 process5 16 i686.elf sh 10->16         started        18 configuration 10->18         started        21 i686.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 configuration 18->29         started        31 sh crontab 21->31         started        process7 file8 40 /var/spool/cron/crontabs/tmp.YRfg5v, ASCII 23->40 dropped 58 Sample tries to persist itself using cron 23->58 60 Executes the "crontab" command typically for achieving persistence 23->60 33 sh crontab 27->33         started        36 configuration 29->36         started        signatures9 process10 signatures11 48 Executes the "crontab" command typically for achieving persistence 33->48 38 configuration 36->38         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/c4d6b9460188cd6fb33580d3dd7f76d38a72b1f7a20dd47c535100a92fad929a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c4d6b9460188cd6fb33580d3dd7f76d38a72b1f7a20dd47c535100a92fad929a/
Threat name:
Linux.Trojan.SAgnt
Create hunting rule
Status:
Malicious
First seen:
2025-06-18 05:41:01 UTC
File Type:
ELF32 Little (Exe)
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ytllsrqbrdgw7mzvqdj5273w2ofhfmpxuig5i7ctkeaksl5nskna._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution linux persistence privilege_escalation rootkit
Link:
https://tria.ge/reports/250618-gegy9axyh1/
Behaviour
Creates/modifies Cron job
Loads a kernel module
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cd80f311-7240-4b76-ad6b-6bfcabc20562
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/c4d6b9460188cd6fb33580d3dd7f76d38a72b1f7a20dd47c535100a92fad929a

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 c4d6b9460188cd6fb33580d3dd7f76d38a72b1f7a20dd47c535100a92fad929a

(this sample)

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

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