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Linux Analysis Report
boatnet.mpsl.elf

Overview

General Information

Sample name:boatnet.mpsl.elf
Analysis ID:1540907
MD5:1c624768bd474f6055969e5848842ab6
SHA1:2eb2cd58246844d20b59a61a2fe8980b5cbcde7f
SHA256:0fdf3189d200c372bee8e3bafe8901ae6477470c6cf6b45d6525c20db856c12d
Tags:elfuser-abuse_ch
Infos:

Detection

Mirai
Score:84
Range:0 - 100
Whitelisted:false

Signatures

Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
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)
Yara signature match

Classification

Joe Sandbox version:41.0.0 Charoite
Analysis ID:1540907
Start date and time:2024-10-24 09:55:19 +02:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 16s
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:boatnet.mpsl.elf
Detection:MAL
Classification:mal84.troj.evad.linELF@0/0@0/0
  • VT rate limit hit for: boatnet.mpsl.elf
Command:/tmp/boatnet.mpsl.elf
PID:5524
Exit Code:1
Exit Code Info:
Killed:False
Standard Output:

Standard Error:
  • system is lnxubuntu20
  • boatnet.mpsl.elf (PID: 5524, Parent: 5450, MD5: 0d6f61f82cf2f781c6eb0661071d42d9) Arguments: /tmp/boatnet.mpsl.elf
  • cleanup
NameDescriptionAttributionBlogpost URLsLink
MiraiMirai is one of the first significant botnets targeting exposed networking devices running Linux. Found in August 2016 by MalwareMustDie, its name means "future" in Japanese. Nowadays it targets a wide range of networked embedded devices such as IP cameras, home routers (many vendors involved), and other IoT devices. Since the source code was published on "Hack Forums" many variants of the Mirai family appeared, infecting mostly home networks all around the world.No Attributionhttps://malpedia.caad.fkie.fraunhofer.de/details/elf.mirai
SourceRuleDescriptionAuthorStrings
5524.1.00007f02b0400000.00007f02b041b000.r-x.sdmpJoeSecurity_Mirai_5Yara detected MiraiJoe Security
    5524.1.00007f02b0400000.00007f02b041b000.r-x.sdmpJoeSecurity_Mirai_8Yara detected MiraiJoe Security
      5524.1.00007f02b0400000.00007f02b041b000.r-x.sdmpLinux_Trojan_Gafgyt_28a2fe0cunknownunknown
      • 0x1911c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x19130:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x19144:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x19158:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1916c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x19180:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x19194:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x191a8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x191bc:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x191d0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x191e4:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x191f8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1920c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x19220:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x19234:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x19248:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1925c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x19270:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x19284:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x19298:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x192ac:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      5524.1.00007f02b0400000.00007f02b041b000.r-x.sdmpLinux_Trojan_Gafgyt_ea92cca8unknownunknown
      • 0x19674:$a: 53 65 6C 66 20 52 65 70 20 46 75 63 6B 69 6E 67 20 4E 65 54 69 53 20 61 6E 64
      5524.1.00007f02b0400000.00007f02b041b000.r-x.sdmpMirai_Botnet_MalwareDetects Mirai Botnet MalwareFlorian Roth
      • 0x19020:$x1: POST /cdn-cgi/
      • 0x19eac:$s1: LCOGQGPTGP
      Click to see the 4 entries
      No Suricata rule has matched

      Click to jump to signature section

      Show All Signature Results

      AV Detection

      barindex
      Source: boatnet.mpsl.elfAvira: detected
      Source: boatnet.mpsl.elfReversingLabs: Detection: 44%
      Source: boatnet.mpsl.elfString found in binary or memory: http://upx.sf.net

      System Summary

      barindex
      Source: 5524.1.00007f02b0400000.00007f02b041b000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
      Source: 5524.1.00007f02b0400000.00007f02b041b000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
      Source: 5524.1.00007f02b0400000.00007f02b041b000.r-x.sdmp, type: MEMORYMatched rule: Detects Mirai Botnet Malware Author: Florian Roth
      Source: 5524.1.00007f02b0400000.00007f02b041b000.r-x.sdmp, type: MEMORYMatched rule: Detects ELF malware Mirai related Author: Florian Roth
      Source: Process Memory Space: boatnet.mpsl.elf PID: 5524, type: MEMORYSTRMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
      Source: Process Memory Space: boatnet.mpsl.elf PID: 5524, type: MEMORYSTRMatched rule: Linux_Trojan_Gafgyt_ea92cca8 Author: unknown
      Source: LOAD without section mappingsProgram segment: 0x100000
      Source: 5524.1.00007f02b0400000.00007f02b041b000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
      Source: 5524.1.00007f02b0400000.00007f02b041b000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
      Source: 5524.1.00007f02b0400000.00007f02b041b000.r-x.sdmp, type: MEMORYMatched rule: Mirai_Botnet_Malware date = 2016-10-04, hash5 = 420bf9215dfb04e5008c5e522eee9946599e2b323b17f17919cd802ebb012175, hash4 = 2efa09c124f277be2199bee58f49fc0ce6c64c0bef30079dfb3d94a6de492a69, hash3 = 20683ff7a5fec1237fc09224af40be029b9548c62c693844624089af568c89d4, hash2 = 05c78c3052b390435e53a87e3d31e9fb17f7c76bb4df2814313bca24735ce81c, hash1 = 05c78c3052b390435e53a87e3d31e9fb17f7c76bb4df2814313bca24735ce81c, author = Florian Roth, description = Detects Mirai Botnet Malware, hash10 = c61bf95146c68bfbbe01d7695337ed0e93ea759f59f651799f07eecdb339f83f, hash11 = d9573c3850e2ae35f371dff977fc3e5282a5e67db8e3274fd7818e8273fd5c89, hash12 = f1100c84abff05e0501e77781160d9815628e7fd2de9e53f5454dbcac7c84ca5, hash9 = bf0471b37dba7939524a30d7d5afc8fcfb8d4a7c9954343196737e72ea4e2dc4, hash8 = 89570ae59462e6472b6769545a999bde8457e47ae0d385caaa3499ab735b8147, hash7 = 70bb0ec35dd9afcfd52ec4e1d920e7045dc51dca0573cd4c753987c9d79405c0, hash6 = 62cdc8b7fffbaf5683a466f6503c03e68a15413a90f6afd5a13ba027631460c6, reference = Internal Research, license = https://creativecommons.org/licenses/by-nc/4.0/, hash13 = fb713ccf839362bf0fbe01aedd6796f4d74521b133011b408e42c1fd9ab8246b
      Source: 5524.1.00007f02b0400000.00007f02b041b000.r-x.sdmp, type: MEMORYMatched rule: MAL_ELF_LNX_Mirai_Oct10_2 date = 2018-10-27, hash1 = fa0018e75f503f9748a5de0d14d4358db234f65e28c31c8d5878cc58807081c9, author = Florian Roth, description = Detects ELF malware Mirai related, reference = Internal Research
      Source: Process Memory Space: boatnet.mpsl.elf PID: 5524, type: MEMORYSTRMatched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
      Source: Process Memory Space: boatnet.mpsl.elf PID: 5524, type: MEMORYSTRMatched rule: Linux_Trojan_Gafgyt_ea92cca8 os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = aa4aee9f3d6bedd8234eaf8778895a0f5d71c42b21f2a428f01f121e85704e8e, id = ea92cca8-bba7-4a1c-9b88-a2d051ad0021, last_modified = 2021-09-16
      Source: classification engineClassification label: mal84.troj.evad.linELF@0/0@0/0

      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 3.94 Copyright (C) 1996-2017 the UPX Team. All Rights Reserved. $
      Source: boatnet.mpsl.elfSubmission file: segment LOAD with 7.9175 entropy (max. 8.0)
      Source: /tmp/boatnet.mpsl.elf (PID: 5524)Queries kernel information via 'uname': Jump to behavior
      Source: boatnet.mpsl.elf, 5524.1.00007fff0e9a9000.00007fff0e9ca000.rw-.sdmpBinary or memory string: qx86_64/usr/bin/qemu-mipsel/tmp/boatnet.mpsl.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/boatnet.mpsl.elf
      Source: boatnet.mpsl.elf, 5524.1.0000559e849cb000.0000559e84a52000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/mipsel
      Source: boatnet.mpsl.elf, 5524.1.0000559e849cb000.0000559e84a52000.rw-.sdmpBinary or memory string: U!/etc/qemu-binfmt/mipsel
      Source: boatnet.mpsl.elf, 5524.1.00007fff0e9a9000.00007fff0e9ca000.rw-.sdmpBinary or memory string: /usr/bin/qemu-mipsel

      Stealing of Sensitive Information

      barindex
      Source: Yara matchFile source: 5524.1.00007f02b0400000.00007f02b041b000.r-x.sdmp, type: MEMORY
      Source: Yara matchFile source: Process Memory Space: boatnet.mpsl.elf PID: 5524, type: MEMORYSTR

      Remote Access Functionality

      barindex
      Source: Yara matchFile source: 5524.1.00007f02b0400000.00007f02b041b000.r-x.sdmp, type: MEMORY
      Source: Yara matchFile source: Process Memory Space: boatnet.mpsl.elf PID: 5524, type: MEMORYSTR
      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 SystemData ObfuscationExfiltration Over Other Network MediumAbuse Accessibility Features
      No configs have been found
      Hide Legend

      Legend:

      • Process
      • Signature
      • Created File
      • DNS/IP Info
      • Is Dropped
      • Number of created Files
      • Is malicious
      • Internet

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


      windows-stand
      SourceDetectionScannerLabelLink
      boatnet.mpsl.elf45%ReversingLabsLinux.Trojan.Mirai
      boatnet.mpsl.elf100%AviraEXP/ELF.Agent.M.28
      No Antivirus matches
      No Antivirus matches
      SourceDetectionScannerLabelLink
      http://upx.sf.net0%URL Reputationsafe
      No contacted domains info
      NameSourceMaliciousAntivirus DetectionReputation
      http://upx.sf.netboatnet.mpsl.elftrue
      • URL Reputation: safe
      unknown
      No contacted IP infos
      No context
      No context
      No context
      No context
      No context
      No created / dropped files found
      File type:ELF 32-bit LSB executable, MIPS, MIPS-I version 1 (SYSV), statically linked, no section header
      Entropy (8bit):7.914378175302459
      TrID:
      • ELF Executable and Linkable format (generic) (4004/1) 100.00%
      File name:boatnet.mpsl.elf
      File size:34'132 bytes
      MD5:1c624768bd474f6055969e5848842ab6
      SHA1:2eb2cd58246844d20b59a61a2fe8980b5cbcde7f
      SHA256:0fdf3189d200c372bee8e3bafe8901ae6477470c6cf6b45d6525c20db856c12d
      SHA512:ed2d956a61a5ef54237f1c326d02dfc604e9f81a663e36321cc53c539f5993e861997c7a94af949e01bb296fd2070da9eeaeae68d2d1505ad10b6e5be9c031c2
      SSDEEP:768:kjpMnHPr9swIxiHgTG7GVBK+9s0cQ3mxWusKk7I/EDWY:6p2CwdAT8GVgQgxWusqct
      TLSH:6FE2E0FD915C9A87CCDC693A56C99730A69581C133A78B2C57642C0CE37A83D3CCB9B5
      File Content Preview:.ELF.....................p..4...........4. ...(.....................%...%.....................E...E...................dOUPX!d...................U..........?.E.h;....#......b.L#<r`.&'N.5.K..N..c.Q.4....n.t_U....{......-..A.`..P8].C............l............

      ELF header

      Class:ELF32
      Data:2's complement, little endian
      Version:1 (current)
      Machine:MIPS R3000
      Version Number:0x1
      Type:EXEC (Executable file)
      OS/ABI:UNIX - System V
      ABI Version:0
      Entry Point Address:0x1070e8
      Flags:0x1007
      ELF Header Size:52
      Program Header Offset:52
      Program Header Size:32
      Number of Program Headers:2
      Section Header Offset:0
      Section Header Size:40
      Number of Section Headers:0
      Header String Table Index:0
      TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
      LOAD0x00x1000000x1000000x84250x84257.91750x5R E0x10000
      LOAD0xbaf80x45baf80x45baf80x00x00.00000x6RW 0x10000
      No network behavior found

      System Behavior

      Start time (UTC):07:55:58
      Start date (UTC):24/10/2024
      Path:/tmp/boatnet.mpsl.elf
      Arguments:/tmp/boatnet.mpsl.elf
      File size:5773336 bytes
      MD5 hash:0d6f61f82cf2f781c6eb0661071d42d9