MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53b09e09c94caaece2dc17cff2f03f54516fc538b83251e9ab0636fe263a4edf. 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: 53b09e09c94caaece2dc17cff2f03f54516fc538b83251e9ab0636fe263a4edf
SHA3-384 hash: 661af513937ad3c882a980fc480696c25584b29f261c68b10ed44b8b9e23d37f8e2f6f88a9964fe3025c88f076a6cc9e
SHA1 hash: 91934fb2884aa7ee0821bb4ad2af3b1368f8ed17
MD5 hash: cd3ff6f91d4d0c34d5e108d70052b213
humanhash: quiet-mobile-washington-uranus
File name:arm926t
Download: download sample
File size:480'792 bytes
First seen:2025-06-18 05:23:26 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:ndLGtVtlmIHk6Rtx02O6R+9X8C5SGEzf:pGntlzJx02O6E9X8XG
TLSH T132A41294E9819B62C2C811BFFF0F41BC77A31F65E1EA71068D16EB1662D745A4F7E800
telfhash t186c08c8c0fd401beba7d72a203bef2bf61a072f0be0224920404eb6f074c584028144c
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
DE DE
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Sends data to a server
Creating a file in the %temp% directory
Opens a port
DNS request
Creates directories
Connection attempt
Locks files
Changes access rights for a written file
Creating a process from a recently created file
Launching a process
Collects information on the CPU
Receives data from a server
Changes the time when the file was created, accessed, or modified
Runs as daemon
Creates or modifies files in /cron to set up autorun
Result
Verdict:
MALICIOUS
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/259a515c-babc-49a8-aa22-f7c54de69fbf
Behavior Graph:
Download SVG
%3 guuid=5553e373-1e00-0000-7310-d274bc0c0000 pid=3260 /usr/bin/sudo guuid=8e17eb75-1e00-0000-7310-d274c10c0000 pid=3265 /tmp/sample.bin guuid=5553e373-1e00-0000-7310-d274bc0c0000 pid=3260->guuid=8e17eb75-1e00-0000-7310-d274c10c0000 pid=3265 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1e1f443e-ad4e-42f6-9975-e4c6c26c9c8f
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
64 / 100
Link:
https://www.joesandbox.com/analysis/1717050
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: 1717050 Sample: arm926t.elf Startdate: 18/06/2025 Architecture: LINUX Score: 64 44 185.192.83.199, 6889 ZOOM-INTERNETGB United Kingdom 2->44 46 180.150.64.163, 22798, 6881 WIDEBAND-AS-APAussieBroadbandAU Australia 2->46 48 102 other IPs or domains 2->48 50 Multi AV Scanner detection for submitted file 2->50 10 arm926t.elf configuration 2->10         started        12 dash rm 2->12         started        14 dash head 2->14         started        16 8 other processes 2->16 signatures3 process4 process5 18 arm926t.elf sh 10->18         started        20 configuration 10->20         started        23 arm926t.elf sh 10->23         started        signatures6 25 sh crontab 18->25         started        29 sh 18->29         started        54 Opens /sys/class/net/* files useful for querying network interface information 20->54 56 Sample reads /proc/mounts (often used for finding a writable filesystem) 20->56 31 configuration 20->31         started        33 sh crontab 23->33         started        process7 file8 42 /var/spool/cron/crontabs/tmp.1HQ7QP, ASCII 25->42 dropped 58 Sample tries to persist itself using cron 25->58 60 Executes the "crontab" command typically for achieving persistence 25->60 35 sh crontab 29->35         started        38 configuration 31->38         started        signatures9 process10 signatures11 52 Executes the "crontab" command typically for achieving persistence 35->52 40 configuration 38->40         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/53b09e09c94caaece2dc17cff2f03f54516fc538b83251e9ab0636fe263a4edf
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/53b09e09c94caaece2dc17cff2f03f54516fc538b83251e9ab0636fe263a4edf/
Threat name:
Linux.Trojan.SAgnt
Create hunting rule
Status:
Malicious
First seen:
2025-06-18 05:34:13 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=koyj4cojjsvozyw4c7h7f4b7kriw7rjyxazfd2nlay3p4jr2j3pq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/250618-gegngsaj2s/
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
Renames itself
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7779f786-250a-46cd-af8a-c38617d8a19e
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/53b09e09c94caaece2dc17cff2f03f54516fc538b83251e9ab0636fe263a4edf

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 53b09e09c94caaece2dc17cff2f03f54516fc538b83251e9ab0636fe263a4edf

(this sample)

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

Comments