Joe Sandbox Cloud Basic Analysis Report

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Linux Analysis Report
DEMONS.m68k.elf

Overview

General Information

Sample name:DEMONS.m68k.elf
Analysis ID:1583326
MD5:ec1bef283ec45256060da31593bb0534
SHA1:33e870d30b70b2cb991f6d21518a604cdb4bc806
SHA256:f3df5af158ee0c46a650e5013883ea17f139db9f8fb2d2f5680b397cc251382c
Tags:elfuser-abuse_ch
Infos:

Detection

Score:56
Range:0 - 100
Whitelisted:false

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Executes the "rm" command used to delete files or directories
Sample has stripped symbol table
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

General Information

Joe Sandbox version:41.0.0 Charoite
Analysis ID:1583326
Start date and time:2025-01-02 13:47:12 +01:00
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:DEMONS.m68k.elf
Detection:MAL
Classification:mal56.linELF@0/0@2/0

Runtime Messages

Command:/tmp/DEMONS.m68k.elf
PID:5520
Exit Code:136
Exit Code Info:SIGFPE (8) Floating-point exception
Killed:False
Standard Output:

Standard Error:qemu: uncaught target signal 8 (Floating point exception) - core dumped

Process Tree

  • system is lnxubuntu20
  • dash New Fork (PID: 5506, Parent: 3671)
  • rm (PID: 5506, Parent: 3671, MD5: aa2b5496fdbfd88e38791ab81f90b95b) Arguments: rm -f /tmp/tmp.Q4Efl84onH /tmp/tmp.qg7EK6QOyq /tmp/tmp.46ON3FOCMs
  • dash New Fork (PID: 5507, Parent: 3671)
  • rm (PID: 5507, Parent: 3671, MD5: aa2b5496fdbfd88e38791ab81f90b95b) Arguments: rm -f /tmp/tmp.Q4Efl84onH /tmp/tmp.qg7EK6QOyq /tmp/tmp.46ON3FOCMs
  • DEMONS.m68k.elf (PID: 5520, Parent: 5441, MD5: cd177594338c77b895ae27c33f8f86cc) Arguments: /tmp/DEMONS.m68k.elf
  • cleanup

Yara Signatures

⊘No yara matches

Suricata Signatures

⊘No Suricata rule has matched

Joe Sandbox Signatures

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Antivirus / Scanner detection for submitted sample
Source: DEMONS.m68k.elfAvira: detected
Multi AV Scanner detection for submitted file
Source: DEMONS.m68k.elfVirustotal: Detection: 63%Perma Link
Source: DEMONS.m68k.elfReversingLabs: Detection: 71%
Source: unknownUDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknownUDP traffic detected without corresponding DNS query: 1.1.1.1
Source: global trafficDNS traffic detected: DNS query: daisy.ubuntu.com
Source: ELF static info symbol of initial sample.symtab present: no
Source: classification engineClassification label: mal56.linELF@0/0@2/0
Source: /usr/bin/dash (PID: 5506)Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.Q4Efl84onH /tmp/tmp.qg7EK6QOyq /tmp/tmp.46ON3FOCMsJump to behavior
Source: /usr/bin/dash (PID: 5507)Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.Q4Efl84onH /tmp/tmp.qg7EK6QOyq /tmp/tmp.46ON3FOCMsJump to behavior
Source: /tmp/DEMONS.m68k.elf (PID: 5520)Queries kernel information via 'uname': Jump to behavior
Source: DEMONS.m68k.elf, 5520.1.00007ffc279b9000.00007ffc279da000.rw-.sdmpBinary or memory string: x86_64/usr/bin/qemu-m68k/tmp/DEMONS.m68k.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/DEMONS.m68k.elf
Source: DEMONS.m68k.elf, 5520.1.0000559fa9e98000.0000559fa9efc000.rw-.sdmpBinary or memory string: U!/etc/qemu-binfmt/m68k
Source: DEMONS.m68k.elf, 5520.1.00007ffc279b9000.00007ffc279da000.rw-.sdmpBinary or memory string: /usr/bin/qemu-m68k
Source: DEMONS.m68k.elf, 5520.1.0000559fa9e98000.0000559fa9efc000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/m68k
Source: DEMONS.m68k.elf, 5520.1.00007ffc279b9000.00007ffc279da000.rw-.sdmpBinary or memory string: qemu: uncaught target signal 8 (Floating point exception) - core dumped

Mitre Att&ck Matrix

ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath Interception1
File Deletion		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

Screenshots

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
DEMONS.m68k.elf63%VirustotalBrowse
DEMONS.m68k.elf71%ReversingLabsLinux.Trojan.Mirai
DEMONS.m68k.elf100%AviraEXP/ELF.Mirai.IpCam.IOT.a

Dropped Files

⊘No Antivirus matches

Domains

⊘No Antivirus matches

URLs

⊘No Antivirus matches

Domains and IPs

Contacted Domains

NameIPActiveMaliciousAntivirus DetectionReputation
daisy.ubuntu.com
162.213.35.25
truefalse
    		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.comHilix.ppc.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.24
    Hilix.x86.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.25
    Hilix.mips.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.24
    Hilix.sh4.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.25
    Hilix.arm7.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.25
    armv7l.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.25
    arm6.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.24
    armv6l.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.24
    m68k.elfGet hashmaliciousUnknownBrowse
    • 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 MSB executable, Motorola m68k, 68020, version 1 (SYSV), statically linked, stripped
    Entropy (8bit):6.249169971301667
    TrID:
    • ELF Executable and Linkable format (generic) (4004/1) 100.00%
    File name:DEMONS.m68k.elf
    File size:54'636 bytes
    MD5:ec1bef283ec45256060da31593bb0534
    SHA1:33e870d30b70b2cb991f6d21518a604cdb4bc806
    SHA256:f3df5af158ee0c46a650e5013883ea17f139db9f8fb2d2f5680b397cc251382c
    SHA512:93cd84b566ac8e5c9e6ec343ecaebc064e28600b547bb9ce2710a15b9fbe779ab3be53a35a56800f7f841bf714865c53905aad7b5c9466728de56ae30be2e7d0
    SSDEEP:768:XHearpBlwVH82e4G+sdic4LR1dp/u9WeLvp6KkJTZ5aEH8GvT:3xrpAVcgGXl4Lfdp29pN6KkJd5ay8MT
    TLSH:2B330796A801BD2CFD5AE7BE81160E0CB5303B6450734737A6A2FC9B5D723A49D1EF81
    File Content Preview:.ELF.......................D...4.........4. ...(.......................&...&...... ........,...,...,...p.......... .dt.Q............................NV..a....da.....N^NuNV..J9....f>"y...D QJ.g.X.#....DN."y...D QJ.f.A.....J.g.Hy...(N.X.........N^NuNV..N^NuN

    Static ELF Info

    ELF header

    Class:ELF32
    Data:2's complement, big endian
    Version:1 (current)
    Machine:MC68000
    Version Number:0x1
    Type:EXEC (Executable file)
    OS/ABI:UNIX - System V
    ABI Version:0
    Entry Point Address:0x80000144
    Flags:0x0
    ELF Header Size:52
    Program Header Offset:52
    Program Header Size:32
    Number of Program Headers:3
    Section Header Offset:54236
    Section Header Size:40
    Number of Section Headers:10
    Header String Table Index:9

    Sections

    NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
    NULL0x00x00x00x00x0000
    .initPROGBITS0x800000940x940x140x00x6AX002
    .textPROGBITS0x800000a80xa80xc5c60x00x6AX004
    .finiPROGBITS0x8000c66e0xc66e0xe0x00x6AX002
    .rodataPROGBITS0x8000c67c0xc67c0xbaa0x00x2A002
    .ctorsPROGBITS0x8000f22c0xd22c0x80x00x3WA004
    .dtorsPROGBITS0x8000f2340xd2340x80x00x3WA004
    .dataPROGBITS0x8000f2400xd2400x15c0x00x3WA004
    .bssNOBITS0x8000f39c0xd39c0x23c0x00x3WA004
    .shstrtabSTRTAB0x00xd39c0x3e0x00x0001

    Program Segments

    TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
    LOAD0x00x800000000x800000000xd2260xd2266.29040x5R E0x2000.init .text .fini .rodata
    LOAD0xd22c0x8000f22c0x8000f22c0x1700x3ac0.85580x6RW 0x2000.ctors .dtors .data .bss
    GNU_STACK0x00x00x00x00x00.00000x6RW 0x4

    Network Behavior

    Network Port Distribution

    UDP Packets

    TimestampSource PortDest PortSource IPDest IP
    Jan 2, 2025 13:47:55.336405993 CET5778053192.168.2.151.1.1.1
    Jan 2, 2025 13:47:55.336406946 CET4370753192.168.2.151.1.1.1
    Jan 2, 2025 13:47:55.344515085 CET53437071.1.1.1192.168.2.15
    Jan 2, 2025 13:47:55.344532013 CET53577801.1.1.1192.168.2.15

    DNS Queries

    TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
    Jan 2, 2025 13:47:55.336405993 CET192.168.2.151.1.1.10x950Standard query (0)daisy.ubuntu.comA (IP address)IN (0x0001)false
    Jan 2, 2025 13:47:55.336406946 CET192.168.2.151.1.1.10x5e1fStandard query (0)daisy.ubuntu.com28IN (0x0001)false

    DNS Answers

    TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
    Jan 2, 2025 13:47:55.344532013 CET1.1.1.1192.168.2.150x950No error (0)daisy.ubuntu.com162.213.35.25A (IP address)IN (0x0001)false
    Jan 2, 2025 13:47:55.344532013 CET1.1.1.1192.168.2.150x950No error (0)daisy.ubuntu.com162.213.35.24A (IP address)IN (0x0001)false

    System Behavior

    General

    Start time (UTC):12:47:44
    Start date (UTC):02/01/2025
    Path:/usr/bin/dash
    Arguments:-
    File size:129816 bytes
    MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

    Chronological Activities


    General

    Start time (UTC):12:47:44
    Start date (UTC):02/01/2025
    Path:/usr/bin/rm
    Arguments:rm -f /tmp/tmp.Q4Efl84onH /tmp/tmp.qg7EK6QOyq /tmp/tmp.46ON3FOCMs
    File size:72056 bytes
    MD5 hash:aa2b5496fdbfd88e38791ab81f90b95b

    Chronological Activities


    General

    Start time (UTC):12:47:44
    Start date (UTC):02/01/2025
    Path:/usr/bin/dash
    Arguments:-
    File size:129816 bytes
    MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

    Chronological Activities


    General

    Start time (UTC):12:47:44
    Start date (UTC):02/01/2025
    Path:/usr/bin/rm
    Arguments:rm -f /tmp/tmp.Q4Efl84onH /tmp/tmp.qg7EK6QOyq /tmp/tmp.46ON3FOCMs
    File size:72056 bytes
    MD5 hash:aa2b5496fdbfd88e38791ab81f90b95b

    Chronological Activities


    General

    Start time (UTC):12:47:53
    Start date (UTC):02/01/2025
    Path:/tmp/DEMONS.m68k.elf
    Arguments:/tmp/DEMONS.m68k.elf
    File size:4463432 bytes
    MD5 hash:cd177594338c77b895ae27c33f8f86cc

    Chronological Activities