MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b12e4c2ab0853500d59c2b275da48e3ebc9b53d380b7c1e5368cf9027c4de4c. 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: 6


Intelligence 6 IOCs YARA 7 File information Comments

SHA256 hash: 5b12e4c2ab0853500d59c2b275da48e3ebc9b53d380b7c1e5368cf9027c4de4c
SHA3-384 hash: 22333dc2b52149eb3f3710bd18d662e2704dbbe731bdfafd723bd2bb0dc717feee1e7051f35bda47b417df98f02a7f41
SHA1 hash: dbbaaff8f7141e67ce92d44796799caba207aa1a
MD5 hash: 3f83d47c91bda502039cce8a6933283f
humanhash: south-cardinal-xray-beryllium
File name:bizy.mpsl
Download: download sample
File size:1'574'324 bytes
First seen:2025-08-07 08:26:48 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 24576:S8rh1g4n7G7VA65C0WqVAf6vZPoQ3aO4COgxFYfhoYbCrNImKPmmWCK3cd9R6at4:i+6XAfSZg/tCYfhTuro0cD9e
TLSH T1EC7533E18915BDFB2DE05B30B2F80CB253AB363469C461F70ADC119386369EB6759BC4
Magika elf
Reporter abuse_ch
Tags:elf UPX
File size (compressed) :1'574'324 bytes
File size (de-compressed) :4'456'663 bytes
Format:linux/mipsel
Unpacked file: fe32f8cf4caf065c41aaa6aed60c5a805dfe4b00d0e008e663935b3ff357b8f4

Intelligence


File Origin
# of uploads :
1
# of downloads :
20
Origin country :
DE DE
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a file
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
crypto masquerade packed upx
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
UPX
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Status:
terminated
Behavior Graph:
%3 guuid=eaa36342-1b00-0000-e0c7-eb60eb0c0000 pid=3307 /usr/bin/sudo guuid=7bd5f443-1b00-0000-e0c7-eb60f10c0000 pid=3313 /tmp/sample.bin guuid=eaa36342-1b00-0000-e0c7-eb60eb0c0000 pid=3307->guuid=7bd5f443-1b00-0000-e0c7-eb60f10c0000 pid=3313 execve
Result
Threat name:
n/a
Detection:
suspicious
Classification:
evad
Score:
22 / 100
Signature
Sample is packed with UPX
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1752153 Sample: bizy.mpsl.elf Startdate: 07/08/2025 Architecture: LINUX Score: 22 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 3 other IPs or domains 2->16 18 Sample is packed with UPX 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 bizy.mpsl.elf 2->10         started        signatures3 process4
Threat name:
Linux.Trojan.Multiverze
Status:
Malicious
First seen:
2025-07-31 17:49:08 UTC
File Type:
ELF32 Little (Exe)
AV detection:
9 of 23 (39.13%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery upx
Behaviour
Enumerates kernel/hardware configuration
Reads runtime system information
Creates a large amount of network flows
Contacts a large (7845) amount of remote hosts
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:GoBinTest
Rule name:golang_binary_string
Description:Golang strings present
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SHA512_Constants
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
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 5b12e4c2ab0853500d59c2b275da48e3ebc9b53d380b7c1e5368cf9027c4de4c

(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