MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 656a79ae412a4580ea0555e95b663590dd8fe1b7fe78a1d7fbce825c18e34366. 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: 7


Intelligence 7 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 656a79ae412a4580ea0555e95b663590dd8fe1b7fe78a1d7fbce825c18e34366
SHA3-384 hash: bfd8a57a9444be540a50f6a41ba5a0d5a5aece8b5e6a85305db77cf1c96d81e7c0856f82cbb4a5fcf03119dd54575d3c
SHA1 hash: 0ab46585911dffcd693a59e47ba7f944e6fcf361
MD5 hash: 6d9571ea9d96d92e6f647683cca16ba9
humanhash: lamp-snake-white-double
File name:arm926t
Download: download sample
File size:480'792 bytes
First seen:2025-06-21 10:39:52 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:ndLGtVtlmIHk6Rtx02O6R+9X8C5SGEzf:pGntlzJx02O6E9X8XG
TLSH T197A40294E9819B62C2C801BFFF0F45BC77A31F69E1EA71068D16EB2662D745A4F7E400
telfhash t186c08c8c0fd401beba7d72a203bef2bf61a072f0be0224920404eb6f074c584028144c
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
97
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Linux.Siggen.9148.UNOFFICIAL
Create hunting rule

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

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68568c7d32ed47a3a8d6713alinux22vpnfull_triage
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
Creating a file in the %temp% directory
Connection attempt
Locks files
Opens a port
Changes access rights for a written file
Collects information on the CPU
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
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/8abb8044-57b0-48dc-bbd1-12517557915a
Behavior Graph:
Download SVG
%3 guuid=5756aa27-1700-0000-31b4-55d5230d0000 pid=3363 /usr/bin/sudo guuid=8764592a-1700-0000-31b4-55d52a0d0000 pid=3370 /tmp/sample.bin guuid=5756aa27-1700-0000-31b4-55d5230d0000 pid=3363->guuid=8764592a-1700-0000-31b4-55d52a0d0000 pid=3370 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/169282e3-b167-4afb-99ed-d0e6a633a2c7
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1719819
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 deletes itself
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to persist itself using cron
Uses known network protocols on non-standard ports
Writes ELF files to hidden directories
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1719819 Sample: arm926t.elf Startdate: 21/06/2025 Architecture: LINUX Score: 80 59 31.200.249.178, 31785, 33276 NETRACK-ASRU Russian Federation 2->59 61 54.215.207.56, 29981, 35334, 36818 AMAZON-02US United States 2->61 63 102 other IPs or domains 2->63 71 Multi AV Scanner detection for submitted file 2->71 73 Connects to many ports of the same IP (likely port scanning) 2->73 75 Uses known network protocols on non-standard ports 2->75 14 arm926t.elf configuration 2->14         started        16 dash rm 2->16         started        18 dash rm 2->18         started        signatures3 process4 process5 20 configuration 14->20         started        23 arm926t.elf sh 14->23         started        25 arm926t.elf sh 14->25         started        signatures6 77 Opens /sys/class/net/* files useful for querying network interface information 20->77 79 Sample reads /proc/mounts (often used for finding a writable filesystem) 20->79 27 configuration 20->27         started        29 sh crontab 23->29         started        33 sh 23->33         started        35 sh crontab 25->35         started        process7 file8 37 configuration 27->37         started        57 /var/spool/cron/crontabs/tmp.koF1UJ, ASCII 29->57 dropped 85 Sample tries to persist itself using cron 29->85 87 Executes the "crontab" command typically for achieving persistence 29->87 39 sh crontab 33->39         started        signatures9 process10 signatures11 42 configuration 37->42         started        81 Executes the "crontab" command typically for achieving persistence 39->81 process12 file13 55 /root/.sys/9ce090, ELF 42->55 dropped 83 Writes ELF files to hidden directories 42->83 46 configuration 42->46         started        signatures14 process15 process16 48 configuration 9ce090 46->48         started        signatures17 65 Opens /sys/class/net/* files useful for querying network interface information 48->65 67 Sample deletes itself 48->67 69 Sample reads /proc/mounts (often used for finding a writable filesystem) 48->69 51 9ce090 sh 48->51         started        process18 process19 53 sh sh 51->53         started       
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/656a79ae412a4580ea0555e95b663590dd8fe1b7fe78a1d7fbce825c18e34366
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/656a79ae412a4580ea0555e95b663590dd8fe1b7fe78a1d7fbce825c18e34366/
Threat name:
Linux.Trojan.SAgnt
Create hunting rule
Status:
Malicious
First seen:
2025-06-21 10:40:48 UTC
File Type:
ELF32 Little (Exe)
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mvvhtlsbfjcyb2qfkxuvwzrvsdoy7ynx7z4kdv73z2bfyghdinta._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/250621-mqyn2az1ay/
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
Deletes itself
Executes dropped EXE
Renames itself
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/06750121-88d6-4b75-b063-4abf8a5fd09f
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/656a79ae412a4580ea0555e95b663590dd8fe1b7fe78a1d7fbce825c18e34366

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 656a79ae412a4580ea0555e95b663590dd8fe1b7fe78a1d7fbce825c18e34366

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3558478/
  
Delivery method
Distributed via web download

Comments