MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ac9b3af7aef6784ae7ef9a0f46c448582be134383d9240faa567ea3b37a2069. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ac9b3af7aef6784ae7ef9a0f46c448582be134383d9240faa567ea3b37a2069
SHA3-384 hash: 8bd4fbef3dfa6085d91d3ac7a87c649aae20d29cd1bcc93f5d77673d191ef35927d18a2ab695ba0b324d059dc96a6c90
SHA1 hash: 51a7d1175891dc15fa0a57a98c6df20d3e870be9
MD5 hash: a202ad07def546e366d46eb9959dc353
humanhash: cold-spaghetti-butter-october
File name:arm926t
Download: download sample
File size:480'792 bytes
First seen:2025-06-19 10:37:38 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:ndLGtVtlmIHk6Rtx02O6R+9X8C5SGEzf:pGntlzJx02O6E9X8XG
TLSH T1BDA41294E9819B62C2C801BFFF0F41BC77A31F69E1EA71068D16EB1662D745A4F7E400
telfhash t186c08c8c0fd401beba7d72a203bef2bf61a072f0be0224920404eb6f074c584028144c
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
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:
84.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6853ea75d1262bb4773b2971linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Runs as daemon
Launching a process
Creates directories
Creating a process from a recently created file
Creating a file in the %temp% directory
Creating a file
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
Verdict:
Unknown
Threat level:
  0/10
Confidence:
100%
Tags:
exploit gcc lolbin remote
Link:
https://www.filescan.io/uploads/6853e9503faf8fcd7d3648f0/reports/4d5daa19-9aee-487e-b382-fc27516224d6/overview
Status:
terminated
Link:
https://sandbox.kunai.rocks/analysis/7882cba1-519e-4b49-878d-a753ab98c96c
Behavior Graph:
Download SVG
%3 guuid=06c4a1f7-1900-0000-329e-47c1ea090000 pid=2538 /usr/bin/sudo guuid=d8eeaef9-1900-0000-329e-47c1f1090000 pid=2545 /tmp/sample.bin guuid=06c4a1f7-1900-0000-329e-47c1ea090000 pid=2538->guuid=d8eeaef9-1900-0000-329e-47c1f1090000 pid=2545 execve
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/3563b1db-996a-467a-a2d8-42b3f131ba5e
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1718436
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: 1718436 Sample: arm926t.elf Startdate: 19/06/2025 Architecture: LINUX Score: 68 44 187.190.138.105, 46201 TOTALPLAYTELECOMUNICACIONESSADECVMX Mexico 2->44 46 116.125.94.27, 46201 SKB-ASSKBroadbandCoLtdKR Korea Republic of 2->46 48 102 other IPs or domains 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 Connects to many ports of the same IP (likely port scanning) 2->52 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        56 Opens /sys/class/net/* files useful for querying network interface information 20->56 58 Sample reads /proc/mounts (often used for finding a writable filesystem) 20->58 31 configuration 20->31         started        33 sh crontab 23->33         started        process7 file8 42 /var/spool/cron/crontabs/tmp.n0MNSf, ASCII 25->42 dropped 60 Sample tries to persist itself using cron 25->60 62 Executes the "crontab" command typically for achieving persistence 25->62 35 sh crontab 29->35         started        38 configuration 31->38         started        signatures9 process10 signatures11 54 Executes the "crontab" command typically for achieving persistence 35->54 40 configuration 38->40         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/8ac9b3af7aef6784ae7ef9a0f46c448582be134383d9240faa567ea3b37a2069
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8ac9b3af7aef6784ae7ef9a0f46c448582be134383d9240faa567ea3b37a2069/
Verdict:
Malicious
Link:
https://tip.neiki.dev/file/8ac9b3af7aef6784ae7ef9a0f46c448582be134383d9240faa567ea3b37a2069
Threat name:
Linux.Trojan.SAgnt
Create hunting rule
Status:
Malicious
First seen:
2025-06-19 10:40:49 UTC
File Type:
ELF32 Little (Exe)
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rle3hl3255tyjlt67gqpi3ceqwbl4e2dqpmsid5kkz7khm32ebuq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/250619-mqewxsak81/
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/0d43c8f9-d5df-4a50-ba38-6a12ce95103e
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/8ac9b3af7aef6784ae7ef9a0f46c448582be134383d9240faa567ea3b37a2069

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 8ac9b3af7aef6784ae7ef9a0f46c448582be134383d9240faa567ea3b37a2069

(this sample)

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

Comments