Joe Sandbox Cloud Basic Analysis Report
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Linux Analysis Report
SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elf

Overview

General Information

Sample name:SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elf
Analysis ID:1650171
MD5:c54f343ee49b8007d1d56a72a64195c7
SHA1:15f9e136dbccdfef26ec7b6c96154189c1bc6946
SHA256:776c7afc95e31973e146167d3ff2667cf148ace8e44ed1d68c9b640a4dfc6a8b
Tags:elfuser-SecuriteInfoCom
Infos:

Detection

Score:52
Range:0 - 100

Signatures

Multi AV Scanner detection for submitted file
Sample is packed with UPX
ELF contains segments with high entropy indicating compressed/encrypted content
Sample contains only a LOAD segment without any section mappings
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

RansomwareSpreadingPhishingBankerTrojan / BotAdwareSpywareExploiterEvaderMinercleansuspiciousmalicious

General Information

Joe Sandbox version:42.0.0 Malachite
Analysis ID:1650171
Start date and time:2025-03-27 14:37:20 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 22s
Hypervisor based Inspection enabled:false
Report type:full
Cookbook file name:defaultlinuxfilecookbook.jbs
Analysis system description:Ubuntu Linux 20.04 x64 (Kernel 5.4.0-72, Firefox 91.0, Evince Document Viewer 3.36.10, LibreOffice 6.4.7.2, OpenJDK 11.0.11)
Analysis Mode:default
Sample name:SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elf
Detection:MAL
Classification:mal52.evad.linELF@0/0@2/0

Runtime Messages

Command:/tmp/SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elf
PID:5530
Exit Code:139
Exit Code Info:SIGSEGV (11) Segmentation fault invalid memory reference
Killed:False
Standard Output:

Standard Error:qemu: uncaught target signal 11 (Segmentation fault) - core dumped

Process Tree

  • system is lnxubuntu20
  • cleanup

Yara Signatures

⊘No yara matches

Suricata Signatures

⊘No Suricata rule has matched

Joe Sandbox Signatures

  • • AV Detection
  • • Networking
  • • System Summary
  • • Data Obfuscation
  • • Hooking and other Techniques for Hiding and Protection
  • • Malware Analysis System Evasion

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elfVirustotal: Detection: 17%Perma Link
Source: SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elfReversingLabs: Detection: 19%
Source: global trafficDNS traffic detected: DNS query: daisy.ubuntu.com
Source: SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elfString found in binary or memory: http://upx.sf.net
Source: LOAD without section mappingsProgram segment: 0x8000
Source: classification engineClassification label: mal52.evad.linELF@0/0@2/0

Data Obfuscation

barindex
Source: initial sampleString containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sampleString containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sampleString containing UPX found: $Id: UPX 3.95 Copyright (C) 1996-2018 the UPX Team. All Rights Reserved. $
Source: SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elfSubmission file: segment LOAD with 7.6535 entropy (max. 8.0)
Source: /tmp/SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elf (PID: 5530)Queries kernel information via 'uname': Jump to behavior
Source: SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elf, 5530.1.000055bb77e30000.000055bb77f5e000.rw-.sdmpBinary or memory string: U!/etc/qemu-binfmt/arm
Source: SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elf, 5530.1.00007ffdab46b000.00007ffdab48c000.rw-.sdmpBinary or memory string: x86_64/usr/bin/qemu-arm/tmp/SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elfSUDO_USER=saturninoPATH=/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin:/snap/binDISPLAY=:1.0XAUTHORITY=/run/user/1000/gdm/XauthoritySUDO_UID=1000TERM=xterm-256colorCOLORTERM=truecolorLOGNAME=rootUSER=rootLANG=en_US.UTF-8SUDO_COMMAND=/bin/bashHOME=/rootMAIL=/var/mail/rootSUDO_GID=1000SHELL=/bin/bash/tmp/SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elf
Source: SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elf, 5530.1.000055bb77e30000.000055bb77f5e000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/arm
Source: SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elf, 5530.1.00007ffdab46b000.00007ffdab48c000.rw-.sdmpBinary or memory string: /usr/bin/qemu-arm
Source: SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elf, 5530.1.00007ffdab46b000.00007ffdab48c000.rw-.sdmpBinary or memory string: qemu: uncaught target signal 11 (Segmentation fault) - core dumped

Mitre Att&ck Matrix

ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath Interception11
Obfuscated Files or Information		OS Credential Dumping11
Security Software Discovery		Remote ServicesData from Local System1
Non-Application Layer Protocol		Exfiltration Over Other Network MediumAbuse Accessibility Features
CredentialsDomainsDefault AccountsScheduled Task/JobBoot or Logon Initialization ScriptsBoot or Logon Initialization ScriptsRootkitLSASS MemoryApplication Window DiscoveryRemote Desktop ProtocolData from Removable Media1
Application Layer Protocol		Exfiltration Over BluetoothNetwork Denial of Service

Malware Configuration

⊘No configs have been found

Behavior Graph

Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Number of created Files
  • Is malicious
  • Internet
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1650171 Sample: SecuriteInfo.com.Linux.Mira... Startdate: 27/03/2025 Architecture: LINUX Score: 52 8 daisy.ubuntu.com 2->8 10 Multi AV Scanner detection for submitted file 2->10 12 Sample is packed with UPX 2->12 6 SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elf 2->6         started        signatures3 process4

Screenshots

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Thumbnails

This section contains all screenshots as thumbnails, including those not shown in the slideshow.


windows-stand

Antivirus, Machine Learning and Genetic Malware Detection

Initial Sample

SourceDetectionScannerLabelLink
SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elf17%VirustotalBrowse
SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elf19%ReversingLabsLinux.Trojan.Multiverze

Dropped Files

⊘No Antivirus matches

Domains

⊘No Antivirus matches

URLs

⊘No Antivirus matches

Domains and IPs

Download Network PCAP: filtered – full

Contacted Domains

NameIPActiveMaliciousAntivirus DetectionReputation
daisy.ubuntu.com
162.213.35.24
truefalse
    		high
    NameSourceMaliciousAntivirus DetectionReputation
    http://upx.sf.netSecuriteInfo.com.Linux.Mirai.4306.5284.10688.elffalse
      		high

      World Map of Contacted IPs

      ⊘No contacted IP infos

      Joe Sandbox View / Context

      IPs

      ⊘No context

      Domains

      MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
      daisy.ubuntu.comSecuriteInfo.com.Linux.Mirai.2522.5402.17083.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.24
      k03ldc.arm5.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.24
      k03ldc.arm6.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.24
      tftp.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.25
      i.elfGet hashmaliciousMiraiBrowse
      • 162.213.35.25
      i.elfGet hashmaliciousMiraiBrowse
      • 162.213.35.25
      morte.spc.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.25
      efjepc.elfGet hashmaliciousGafgyt, MiraiBrowse
      • 162.213.35.25
      morte.arm6.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.25
      spc.elfGet hashmaliciousOkiruBrowse
      • 162.213.35.24

      ASNs

      ⊘No context

      JA3 Fingerprints

      ⊘No context

      Dropped Files

      ⊘No context

      Created / dropped Files

      ⊘No created / dropped files found

      Static File Info

      General

      File type:ELF 32-bit LSB executable, ARM, version 1 (ARM), statically linked, no section header
      Entropy (8bit):7.648982417486233
      TrID:
      • ELF Executable and Linkable format (generic) (4004/1) 100.00%
      File name:SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elf
      File size:12'053 bytes
      MD5:c54f343ee49b8007d1d56a72a64195c7
      SHA1:15f9e136dbccdfef26ec7b6c96154189c1bc6946
      SHA256:776c7afc95e31973e146167d3ff2667cf148ace8e44ed1d68c9b640a4dfc6a8b
      SHA512:b148285a2c1084261be9bc6cbd011542104c402cf3e890f7f6b721c19e50028af97f2d8bbfd91b738b0d858f725155d390fae9ffae5c5406f3bc3a38f5660853
      SSDEEP:192:t9EBPpJWlJBkIy3zffz5nAEjrh44uEGWl8MjR6DmECdOtqgGgoPvFL2w6Y4SJEdz:t9EDJWlGBnNjrh2wjV6aECdOcgivFL2R
      TLSH:D542AE141AC277DECC25F536781F8DC7F11EEE0C2252251A29EA340D1A8E52EE7993E7
      File Content Preview:.ELF...a..........(.....$...4...........4. ...(......................-...-..............................\...........Q.td.............................'..UPX!.........F...F......Z.........ELF.ra....(........4...D..... ...}......,.g.L.B..._.P.B..F..........Q

      Static ELF Info

      ELF header

      Class:ELF32
      Data:2's complement, little endian
      Version:1 (current)
      Machine:ARM
      Version Number:0x1
      Type:EXEC (Executable file)
      OS/ABI:ARM - ABI
      ABI Version:0
      Entry Point Address:0xa424
      Flags:0x202
      ELF Header Size:52
      Program Header Offset:52
      Program Header Size:32
      Number of Program Headers:3
      Section Header Offset:0
      Section Header Size:40
      Number of Section Headers:0
      Header String Table Index:0

      Program Segments

      TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
      LOAD0x00x80000x80000x2da30x2da37.65350x5R E0x8000
      LOAD0x00x100000x100000x00x1195c0.00000x6RW 0x8000
      GNU_STACK0x00x00x00x00x00.00000x7RWE0x4

      Network Behavior

      Download Network PCAP: filtered – full

      TimestampSource PortDest PortSource IPDest IP
      Mar 27, 2025 14:38:06.476197004 CET4206853192.168.2.158.8.8.8
      Mar 27, 2025 14:38:06.476283073 CET3679853192.168.2.158.8.8.8
      Mar 27, 2025 14:38:06.559364080 CET53367988.8.8.8192.168.2.15
      Mar 27, 2025 14:38:06.559397936 CET53420688.8.8.8192.168.2.15

      DNS Queries

      TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
      Mar 27, 2025 14:38:06.476197004 CET192.168.2.158.8.8.80x428cStandard query (0)daisy.ubuntu.comA (IP address)IN (0x0001)false
      Mar 27, 2025 14:38:06.476283073 CET192.168.2.158.8.8.80x4134Standard query (0)daisy.ubuntu.com28IN (0x0001)false

      DNS Answers

      TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
      Mar 27, 2025 14:38:06.559397936 CET8.8.8.8192.168.2.150x428cNo error (0)daisy.ubuntu.com162.213.35.24A (IP address)IN (0x0001)false
      Mar 27, 2025 14:38:06.559397936 CET8.8.8.8192.168.2.150x428cNo error (0)daisy.ubuntu.com162.213.35.25A (IP address)IN (0x0001)false

      System Behavior

      General

      Start time (UTC):13:38:03
      Start date (UTC):27/03/2025
      Path:/tmp/SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elf
      Arguments:/tmp/SecuriteInfo.com.Linux.Mirai.4306.5284.10688.elf
      File size:4956856 bytes
      MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1

      File Activities

      Process Activities

      System Activities