Joe Sandbox Cloud Basic Analysis Report

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Linux Analysis Report
SecuriteInfo.com.Trojan.Linux.GenericKD.28461.1073.707.elf

Overview

General Information

Sample name:SecuriteInfo.com.Trojan.Linux.GenericKD.28461.1073.707.elf
Analysis ID:1531107
MD5:bd3fa5154d62aa746bc7199defdca1e5
SHA1:1af168736df397d6efa1e9607a5077783e686bcc
SHA256:3f362904d8b837299c9d3b8ed20db17f4d0d6beb3ebd8f0753c2868f0a4fe704
Tags:elf
Infos:

Detection

Score:1
Range:0 - 100
Whitelisted:false

Signatures

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:1531107
Start date and time:2024-10-10 21:24:14 +02:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 30s
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.Trojan.Linux.GenericKD.28461.1073.707.elf
Detection:CLEAN
Classification:clean1.linELF@0/0@2/0

Warnings

  • VT rate limit hit for: SecuriteInfo.com.Trojan.Linux.GenericKD.28461.1073.707.elf

Runtime Messages

Command:/tmp/SecuriteInfo.com.Trojan.Linux.GenericKD.28461.1073.707.elf
PID:5481
Exit Code:135
Exit Code Info:
Killed:False
Standard Output:

Standard Error:

Process Tree

  • system is lnxubuntu20
  • dash New Fork (PID: 5471, Parent: 3634)
  • rm (PID: 5471, Parent: 3634, MD5: aa2b5496fdbfd88e38791ab81f90b95b) Arguments: rm -f /tmp/tmp.4Xgs4z57Yt /tmp/tmp.nOe17kuunU /tmp/tmp.HsCFf4ukdW
  • dash New Fork (PID: 5472, Parent: 3634)
  • rm (PID: 5472, Parent: 3634, MD5: aa2b5496fdbfd88e38791ab81f90b95b) Arguments: rm -f /tmp/tmp.4Xgs4z57Yt /tmp/tmp.nOe17kuunU /tmp/tmp.HsCFf4ukdW
  • 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

There are no malicious signatures, click here to show all signatures.

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: clean1.linELF@0/0@2/0
Source: /usr/bin/dash (PID: 5471)Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.4Xgs4z57Yt /tmp/tmp.nOe17kuunU /tmp/tmp.HsCFf4ukdWJump to behavior
Source: /usr/bin/dash (PID: 5472)Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.4Xgs4z57Yt /tmp/tmp.nOe17kuunU /tmp/tmp.HsCFf4ukdWJump to behavior
Source: /tmp/SecuriteInfo.com.Trojan.Linux.GenericKD.28461.1073.707.elf (PID: 5481)Queries kernel information via 'uname': Jump to behavior
Source: SecuriteInfo.com.Trojan.Linux.GenericKD.28461.1073.707.elf, 5481.1.00007ffcf6bc9000.00007ffcf6bea000.rw-.sdmpBinary or memory string: /usr/bin/qemu-ppc64
Source: SecuriteInfo.com.Trojan.Linux.GenericKD.28461.1073.707.elf, 5481.1.000055b9114b4000.000055b911549000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/ppc64
Source: SecuriteInfo.com.Trojan.Linux.GenericKD.28461.1073.707.elf, 5481.1.000055b9114b4000.000055b911549000.rw-.sdmpBinary or memory string: U!/etc/qemu-binfmt/ppc64
Source: SecuriteInfo.com.Trojan.Linux.GenericKD.28461.1073.707.elf, 5481.1.00007ffcf6bc9000.00007ffcf6bea000.rw-.sdmpBinary or memory string: Kex86_64/usr/bin/qemu-ppc64/tmp/SecuriteInfo.com.Trojan.Linux.GenericKD.28461.1073.707.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.Trojan.Linux.GenericKD.28461.1073.707.elf

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
SecuriteInfo.com.Trojan.Linux.GenericKD.28461.1073.707.elf11%ReversingLabsLinux.Trojan.Generic

Dropped Files

⊘No Antivirus matches

Domains

⊘No Antivirus matches

URLs

⊘No Antivirus matches

Domains and IPs

Contacted Domains

NameIPActiveMaliciousAntivirus DetectionReputation
daisy.ubuntu.com
162.213.35.24
truefalse
    		unknown

    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.com1Yd49lT5sX.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.25
    hOLZtATFdS.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.24
    MzvEzhTtYW.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.25
    NBputeIhof.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.25
    0akPYDSlld.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.24
    17CiAkKMyC.elfGet hashmaliciousGafgyt, MiraiBrowse
    • 162.213.35.25
    fNR6GoKo15.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.24
    maucl6PmW8.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.25
    na.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.24
    na.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.25

    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 64-bit MSB executable, 64-bit PowerPC or cisco 7500, Power ELF V1 ABI, version 1 (SYSV), statically linked, too large section header offset 3475264
    Entropy (8bit):5.801923162344474
    TrID:
    • ELF Executable and Linkable format (generic) (4004/1) 100.00%
    File name:SecuriteInfo.com.Trojan.Linux.GenericKD.28461.1073.707.elf
    File size:49'744 bytes
    MD5:bd3fa5154d62aa746bc7199defdca1e5
    SHA1:1af168736df397d6efa1e9607a5077783e686bcc
    SHA256:3f362904d8b837299c9d3b8ed20db17f4d0d6beb3ebd8f0753c2868f0a4fe704
    SHA512:a8e416302e6d1a50dff6f45562a935f04da7b09a3cfa63d60e61e65071ecddd033c9f04f9be5a02a8cf4ff8521595916e420ab907c023467b2c3cf46e39890bc
    SSDEEP:1536:UdOxFRYG0h0xi9lLBU9vKND9TMsaEuYy1SxXhLbZrF9i:uG0h0xi9A6raEun1SxXhLbZrFQ
    TLSH:0923B7C0774C253CEA9F5BB745271E71AA547682D0F8C86E431A855B07F09F7A20EFA1
    File Content Preview:.ELF..........................R........@.............@.8...@...................@.......@.......@...............................................................d.......d.............................................%.4.....%.4.....................&.......'.

    Static ELF Info

    ELF header

    Class:ELF64
    Data:2's complement, big endian
    Version:1 (current)
    Machine:PowerPC64
    Version Number:0x1
    Type:EXEC (Executable file)
    OS/ABI:UNIX - System V
    ABI Version:0
    Entry Point Address:0x752b0
    Flags:0x1
    ELF Header Size:64
    Program Header Offset:64
    Program Header Size:56
    Number of Program Headers:7
    Section Header Offset:456
    Section Header Size:64
    Number of Section Headers:14
    Header String Table Index:3

    Sections

    NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
    NULL0x00x00x00x00x0000
    PROGBITS0x110000x10000x25de340x00x6AX0016
    PROGBITS0x2700000x2600000xf07370x00x2A0032
    STRTAB0x00x3507400xa50x00x0001
    PROGBITS0x3608000x3508000x17c40x00x2A0032
    PROGBITS0x361fe00x351fe00x9480x00x2A0032
    PROGBITS0x3629280x3529280x00x00x2A001
    PROGBITS0x3629400x3529400x1488c00x00x2A0032
    PROGBITS0x4b00000x4a00000xe00x00x3WA0016
    PROGBITS0x4b00e00x4a00e00x31d180x00x3WA0032
    PROGBITS0x4e1e000x4d1e000xb9f00x00x3WA0032
    NOBITS0x4ed8000x4dd8000x381800x00x3WA0032
    NOBITS0x5259800x5159800xf7100x00x3WA0032
    NOTE0x10f9c0xf9c0x640x00x2A004

    Program Segments

    TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
    PHDR0x400x100400x100400x1880x1881.44390x4R 0x10000
    NOTE0xf9c0x10f9c0x10f9c0x640x645.33230x4R 0x4
    LOAD0x00x100000x100000x25ee340x25ee345.80190x5R E0x10000
    LOAD0x2600000x2700000x2700000x23b2000x23b2000.00000x4R 0x10000
    LOAD0x4a00000x4b00000x4b00000x3d8000x850900.00000x6RW 0x10000
    GNU_STACK0x00x00x00x00x00.00000x6RW 0x8
    LOOS+50415800x00x00x00x00x00.00000x2a00 0x8

    Network Behavior

    Network Port Distribution

    UDP Packets

    TimestampSource PortDest PortSource IPDest IP
    Oct 10, 2024 21:25:08.412924051 CEST5935453192.168.2.141.1.1.1
    Oct 10, 2024 21:25:08.412965059 CEST5462453192.168.2.141.1.1.1
    Oct 10, 2024 21:25:08.421658993 CEST53593541.1.1.1192.168.2.14
    Oct 10, 2024 21:25:08.421720028 CEST53546241.1.1.1192.168.2.14

    DNS Queries

    TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
    Oct 10, 2024 21:25:08.412924051 CEST192.168.2.141.1.1.10xb12eStandard query (0)daisy.ubuntu.comA (IP address)IN (0x0001)false
    Oct 10, 2024 21:25:08.412965059 CEST192.168.2.141.1.1.10x76a3Standard query (0)daisy.ubuntu.com28IN (0x0001)false

    DNS Answers

    TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
    Oct 10, 2024 21:25:08.421658993 CEST1.1.1.1192.168.2.140xb12eNo error (0)daisy.ubuntu.com162.213.35.24A (IP address)IN (0x0001)false
    Oct 10, 2024 21:25:08.421658993 CEST1.1.1.1192.168.2.140xb12eNo error (0)daisy.ubuntu.com162.213.35.25A (IP address)IN (0x0001)false

    System Behavior

    General

    Start time (UTC):19:25:00
    Start date (UTC):10/10/2024
    Path:/usr/bin/dash
    Arguments:-
    File size:129816 bytes
    MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

    Chronological Activities


    General

    Start time (UTC):19:25:00
    Start date (UTC):10/10/2024
    Path:/usr/bin/rm
    Arguments:rm -f /tmp/tmp.4Xgs4z57Yt /tmp/tmp.nOe17kuunU /tmp/tmp.HsCFf4ukdW
    File size:72056 bytes
    MD5 hash:aa2b5496fdbfd88e38791ab81f90b95b

    Chronological Activities


    General

    Start time (UTC):19:25:00
    Start date (UTC):10/10/2024
    Path:/usr/bin/dash
    Arguments:-
    File size:129816 bytes
    MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

    Chronological Activities


    General

    Start time (UTC):19:25:00
    Start date (UTC):10/10/2024
    Path:/usr/bin/rm
    Arguments:rm -f /tmp/tmp.4Xgs4z57Yt /tmp/tmp.nOe17kuunU /tmp/tmp.HsCFf4ukdW
    File size:72056 bytes
    MD5 hash:aa2b5496fdbfd88e38791ab81f90b95b

    Chronological Activities


    General

    Start time (UTC):19:25:06
    Start date (UTC):10/10/2024
    Path:/tmp/SecuriteInfo.com.Trojan.Linux.GenericKD.28461.1073.707.elf
    Arguments:/tmp/SecuriteInfo.com.Trojan.Linux.GenericKD.28461.1073.707.elf
    File size:5452360 bytes
    MD5 hash:744b5650a53264b22dda6f1b93b9164d

    Chronological Activities