MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f33499f8e515cfe542bc6ff9c7add764e169a9aa8be0de098d77893728c76c64. 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

SHA256 hash: f33499f8e515cfe542bc6ff9c7add764e169a9aa8be0de098d77893728c76c64
SHA3-384 hash: d37ee4d07392b720402fb333ad4c32d1be1b88406edd02b96ba776d382a0af096d3830321e24cebc0afb08eab8ad57fe
SHA1 hash: 19af0119351270988db9abfde1f9ccad9f3b0fe5
MD5 hash: 2ee8a9d357a9a1570bb14a3e9c0f6f45
humanhash: london-pluto-earth-oklahoma
File name:i686
Download: download sample
File size:587'764 bytes
First seen:2025-06-05 09:59:21 UTC
Last seen:2025-06-06 08:30:41 UTC
File type: elf
MIME type:application/x-executable
ssdeep 12288:5D+Azf/CVCW3ISw+hRNb3W/aTyA9VV/cZWLnR98V+:5D+AznCVNIZ+vNbG/WYWrR98V
TLSH T163C42241EAB7C0F2F65349320103E7BF8F33C9099165D2A6D742F661EDB1B424A9E66C
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 :
3
# of downloads :
81
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process from a recently created file
Connection attempt
Launching a process
Locks files
Creating a file
Runs as daemon
DNS request
Creates directories
Changes access rights for a written file
Creating a file in the %temp% directory
Receives data from a server
Opens a port
Sends data to a server
Changes the time when the file was created, accessed, or modified
Collects information on the CPU
Creates or modifies files in /cron to set up autorun
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
exploit gcc lolbin remote
Result
Threat name:
n/a
Detection:
malicious
Classification:
spre.troj.spyw
Score:
76 / 100
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 scans a subnet
Sample tries to persist itself using cron
Uses known network protocols on non-standard ports
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1707083 Sample: i686.elf Startdate: 05/06/2025 Architecture: LINUX Score: 76 38 178.162.173.231, 28001, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->38 40 178.162.173.32, 28012, 6881 LEASEWEB-NL-AMS-01NetherlandsNL Netherlands 2->40 42 102 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 48 Sample scans a subnet 2->48 50 Uses known network protocols on non-standard ports 2->50 10 i686.elf configuration 2->10         started        signatures3 process4 process5 12 i686.elf sh 10->12         started        14 configuration 10->14         started        17 i686.elf sh 10->17         started        signatures6 19 sh crontab 12->19         started        23 sh 12->23         started        58 Opens /sys/class/net/* files useful for querying network interface information 14->58 60 Sample reads /proc/mounts (often used for finding a writable filesystem) 14->60 25 configuration 14->25         started        27 sh crontab 17->27         started        process7 file8 36 /var/spool/cron/crontabs/tmp.oXdHC3, ASCII 19->36 dropped 52 Sample tries to persist itself using cron 19->52 54 Executes the "crontab" command typically for achieving persistence 19->54 29 sh crontab 23->29         started        32 configuration 25->32         started        signatures9 process10 signatures11 56 Executes the "crontab" command typically for achieving persistence 29->56 34 configuration 32->34         started        process12
Threat name:
Linux.Trojan.SAgnt
Status:
Malicious
First seen:
2025-06-05 10:00:28 UTC
File Type:
ELF32 Little (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
execution linux persistence privilege_escalation rootkit
Behaviour
Creates/modifies Cron job
Loads a kernel module
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Author:@_lubiedo
Description:ELF samples using IPv6 addresses
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:unixredflags3
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 f33499f8e515cfe542bc6ff9c7add764e169a9aa8be0de098d77893728c76c64

(this sample)

  
Delivery method
Distributed via web download

Comments