MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a02fe37a49f2de853e82cc8df7ecc65f6cec4a09f45c456cb8cce23377f56778. 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: a02fe37a49f2de853e82cc8df7ecc65f6cec4a09f45c456cb8cce23377f56778
SHA3-384 hash: e84dd0857b0662ce3c4672be3976d476fce14fa5932deb8fe7094f64928270c83685bd335ab9f65d2e6d45a826bca265
SHA1 hash: b2e1e69357979703571e0851be7aa9668a530c48
MD5 hash: b886429dd49bcae60bd81642da20643d
humanhash: winner-magazine-fanta-east
File name:marine.vtuber
Download: download sample
File size:1'646'696 bytes
First seen:2025-08-18 10:58:34 UTC
Last seen:2025-08-18 14:16:51 UTC
File type: elf
MIME type:application/x-executable
ssdeep 49152:upQwjIrLQ8ltfhjia+kudCq2uRYnIKL2etN:uiBLrltfhiaBBT/Iq2q
TLSH T1F275332D39CF45BCEE93246CB1B9DCE7070442FA801B379C0463D819BD95B9A58C9EDA
Magika elf
Reporter abuse_ch
Tags:elf

Intelligence


File Origin
# of uploads :
3
# of downloads :
56
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a process from a recently created file
Receives data from a server
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed upx
Status:
terminated
Behavior Graph:
%3 guuid=19632a53-1c00-0000-dc3f-8f8cfa0a0000 pid=2810 /usr/bin/sudo guuid=16575c55-1c00-0000-dc3f-8f8c010b0000 pid=2817 /tmp/sample.bin guuid=19632a53-1c00-0000-dc3f-8f8cfa0a0000 pid=2810->guuid=16575c55-1c00-0000-dc3f-8f8c010b0000 pid=2817 execve
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
52 / 100
Signature
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1759268 Sample: marine.vtuber.elf Startdate: 18/08/2025 Architecture: LINUX Score: 52 12 54.217.10.153, 37674, 443 AMAZON-02US United States 2->12 14 Multi AV Scanner detection for submitted file 2->14 16 Sample is packed with UPX 2->16 6 dash rm 2->6         started        8 dash rm 2->8         started        10 marine.vtuber.elf 2->10         started        signatures3 process4
Verdict:
Malicious
Threat:
HEUR:Exploit.Linux.Netgear
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-08-15 00:06:44 UTC
File Type:
ELF32 Big (Exe)
AV detection:
15 of 36 (41.67%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery upx
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Changes its process name
Unexpected DNS network traffic destination
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:SUSP_ELF_LNX_UPX_Compressed_File
Author:Florian Roth (Nextron Systems)
Description:Detects a suspicious ELF binary with UPX compression
Reference:Internal Research
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:upx_packed_elf_v1
Author:RandomMalware

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

elf a02fe37a49f2de853e82cc8df7ecc65f6cec4a09f45c456cb8cce23377f56778

(this sample)

  
Delivery method
Distributed via web download

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments