MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f89bab5602eac9f76c4a3bd7f4a63f8be9ae411f7cead0283c4b8ce612f5663a. 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: f89bab5602eac9f76c4a3bd7f4a63f8be9ae411f7cead0283c4b8ce612f5663a
SHA3-384 hash: 1762ec919ab4195db66b8dd5f8bfb446b631944ffe3a292b311b429206e07ad75abb83a44d43ae71cb8953b1523d9742
SHA1 hash: 2ead069b31ed3ec2f33d14bae3a5b73c26261c49
MD5 hash: 79e4caca34c326a6ef82266aaba3df92
humanhash: fix-connecticut-lemon-oranges
File name:arm926t
Download: download sample
File size:480'792 bytes
First seen:2025-06-06 20:41:45 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 12288:ndLGtVtlmIHk6Rtx02O6R+9X8C5SGEzf:pGntlzJx02O6E9X8XG
TLSH T1C0A40294E9819B62C2C801BFFF0F45BC77A31F69E1EA71068D16EB2662D745A4F7E400
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
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=684352ef07b5e8c1cfe534a4linux22vpnfull_triage
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Creating a process from a recently created file
Changes access rights for a written file
Creates directories
DNS request
Creating a file in the %temp% directory
Changes the time when the file was created, accessed, or modified
Launching a process
Sends data to a server
Opens a port
Locks files
Creating a file
Receives data from a server
Runs as daemon
Collects information on the CPU
Creates or modifies files in /cron to set up autorun
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/9288f94a-6599-4265-bb9b-8a3082c35d22
Result
Threat name:
n/a
Detection:
malicious
Classification:
troj.spyw
Score:
68 / 100
Link:
https://www.joesandbox.com/analysis/1708569
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: 1708569 Sample: arm926t.elf Startdate: 06/06/2025 Architecture: LINUX Score: 68 38 95.181.187.2, 1036, 6881 YARNET-ASRU Russian Federation 2->38 40 201.137.133.253, 55322 UninetSAdeCVMX Mexico 2->40 42 101 other IPs or domains 2->42 44 Multi AV Scanner detection for submitted file 2->44 46 Connects to many ports of the same IP (likely port scanning) 2->46 10 arm926t.elf configuration 2->10         started        signatures3 process4 process5 12 arm926t.elf sh 10->12         started        14 configuration 10->14         started        17 arm926t.elf sh 10->17         started        signatures6 19 sh crontab 12->19         started        23 sh 12->23         started        54 Opens /sys/class/net/* files useful for querying network interface information 14->54 56 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->56 25 configuration 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.fAwCh5, ASCII 19->36 dropped 48 Sample tries to persist itself using cron 19->48 50 Executes the "crontab" command typically for achieving persistence 19->50 29 sh crontab 23->29         started        32 configuration 25->32         started        signatures9 process10 signatures11 52 Executes the "crontab" command typically for achieving persistence 29->52 34 configuration 32->34         started        process12
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/f89bab5602eac9f76c4a3bd7f4a63f8be9ae411f7cead0283c4b8ce612f5663a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f89bab5602eac9f76c4a3bd7f4a63f8be9ae411f7cead0283c4b8ce612f5663a/
Threat name:
Linux.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-06-06 20:42:19 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7cn2wvqc5le7o3ckhpl7jjr7rpu24qi7ptvnakb4jogomexvmy5a._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
antivm defense_evasion discovery execution persistence privilege_escalation
Link:
https://tria.ge/reports/250606-zg3b3sszf1/
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
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/f89bab5602eac9f76c4a3bd7f4a63f8be9ae411f7cead0283c4b8ce612f5663a

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 f89bab5602eac9f76c4a3bd7f4a63f8be9ae411f7cead0283c4b8ce612f5663a

(this sample)

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

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