Joe Sandbox Cloud Basic Analysis Report

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Linux Analysis Report
SecuriteInfo.com.Trojan.Linux.GenericKD.24576.3485.14308.elf

Overview

General Information

Sample name:SecuriteInfo.com.Trojan.Linux.GenericKD.24576.3485.14308.elf
Analysis ID:1531106
MD5:a50d54660d522f5c77af71a40c505f90
SHA1:1f0b35f22e916af951351c84f71d4995018d9674
SHA256:b25a8cd9278cf18b09b3a8e98c9316f350313fdbb47d47b3494473934379cbc1
Tags:elf
Infos:

Detection

Score:48
Range:0 - 100
Whitelisted:false

Signatures

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:1531106
Start date and time:2024-10-10 21:24:14 +02:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 31s
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.24576.3485.14308.elf
Detection:MAL
Classification:mal48.linELF@0/0@0/0

Warnings

  • VT rate limit hit for: SecuriteInfo.com.Trojan.Linux.GenericKD.24576.3485.14308.elf

Runtime Messages

Command:/tmp/SecuriteInfo.com.Trojan.Linux.GenericKD.24576.3485.14308.elf
PID:5517
Exit Code:2
Exit Code Info:
Killed:False
Standard Output:

Standard Error:

Process Tree

  • system is lnxubuntu20
  • dash New Fork (PID: 5498, Parent: 3677)
  • rm (PID: 5498, Parent: 3677, MD5: aa2b5496fdbfd88e38791ab81f90b95b) Arguments: rm -f /tmp/tmp.D1NmELB0rm /tmp/tmp.toLr81zlGk /tmp/tmp.Vg0HMZOoDB
  • dash New Fork (PID: 5499, Parent: 3677)
  • rm (PID: 5499, Parent: 3677, MD5: aa2b5496fdbfd88e38791ab81f90b95b) Arguments: rm -f /tmp/tmp.D1NmELB0rm /tmp/tmp.toLr81zlGk /tmp/tmp.Vg0HMZOoDB
  • 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
Multi AV Scanner detection for submitted file
Source: SecuriteInfo.com.Trojan.Linux.GenericKD.24576.3485.14308.elfReversingLabs: Detection: 13%
Source: ELF static info symbol of initial sample.symtab present: no
Source: classification engineClassification label: mal48.linELF@0/0@0/0
Source: /usr/bin/dash (PID: 5498)Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.D1NmELB0rm /tmp/tmp.toLr81zlGk /tmp/tmp.Vg0HMZOoDBJump to behavior
Source: /usr/bin/dash (PID: 5499)Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.D1NmELB0rm /tmp/tmp.toLr81zlGk /tmp/tmp.Vg0HMZOoDBJump to behavior
Source: /tmp/SecuriteInfo.com.Trojan.Linux.GenericKD.24576.3485.14308.elf (PID: 5517)Queries kernel information via 'uname': Jump to behavior
Source: SecuriteInfo.com.Trojan.Linux.GenericKD.24576.3485.14308.elf, 5517.1.00007ffcc9d31000.00007ffcc9d52000.rw-.sdmpBinary or memory string: /usr/bin/qemu-mips64
Source: SecuriteInfo.com.Trojan.Linux.GenericKD.24576.3485.14308.elf, 5517.1.00005570126cf000.0000557012755000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/mips64
Source: SecuriteInfo.com.Trojan.Linux.GenericKD.24576.3485.14308.elf, 5517.1.00005570126cf000.0000557012755000.rw-.sdmpBinary or memory string: pU!/etc/qemu-binfmt/mips641RelativeDistinguishedName
Source: SecuriteInfo.com.Trojan.Linux.GenericKD.24576.3485.14308.elf, 5517.1.00007ffcc9d31000.00007ffcc9d52000.rw-.sdmpBinary or memory string: Ux86_64/usr/bin/qemu-mips64/tmp/SecuriteInfo.com.Trojan.Linux.GenericKD.24576.3485.14308.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.24576.3485.14308.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 SystemData ObfuscationExfiltration Over Other Network MediumAbuse Accessibility Features

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.24576.3485.14308.elf13%ReversingLabsLinux.Trojan.Generic

Dropped Files

⊘No Antivirus matches

Domains

⊘No Antivirus matches

URLs

⊘No Antivirus matches

Domains and IPs

Contacted Domains

⊘No contacted domains info

World Map of Contacted IPs

⊘No contacted IP infos

Joe Sandbox View / Context

IPs

⊘No context

Domains

⊘No context

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, MIPS, MIPS-III version 1 (SYSV), statically linked, Go BuildID=531EpRgthPZPt3knqoKK/ayf51kNy_prNzbkXr_MN/zxjogFIOCYVVIxufPI04/tQgJURn6GO8NPfNwspcu, stripped
Entropy (8bit):3.4594776396724805
TrID:
  • ELF Executable and Linkable format (generic) (4004/1) 100.00%
File name:SecuriteInfo.com.Trojan.Linux.GenericKD.24576.3485.14308.elf
File size:5'963'776 bytes
MD5:a50d54660d522f5c77af71a40c505f90
SHA1:1f0b35f22e916af951351c84f71d4995018d9674
SHA256:b25a8cd9278cf18b09b3a8e98c9316f350313fdbb47d47b3494473934379cbc1
SHA512:542e9948be2f78ccce74e7577cbe6cf24d80ef30155451b20e2c3e376155d3ab96beb3ec1e255eec0c44d7d68fcf7745a975d1c59813405a972202f0e81f8a75
SSDEEP:24576:kYc8hbuA60SjA4JPr3+wSkmAUd4TJcTzSN5A+FJW1I9OBL4AB61jTw5UMb5Ud4Ct:XralYsYZ/MjJ7f
TLSH:BC56A362FF98AE2FE695243597ABC13033DA3A1481F078318A57D70D2F9D275981BDC8
File Content Preview:.ELF...................................@........ ....@.8...@...................@.......@.......@...............................................................d.......d.............................................0.......0.......................1.......2.

Static ELF Info

ELF header

Class:ELF64
Data:2's complement, big 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:0x90000
Flags:0x20000004
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
PROGBITS0x110000x10000x30dbf00x00x6AX008
PROGBITS0x3200000x3100000xf91340x00x2A0032
STRTAB0x00x4091400xa50x00x0001
PROGBITS0x4192000x4092000x17c80x00x2A0032
PROGBITS0x41a9e00x40a9e00x9480x00x2A0032
PROGBITS0x41b3280x40b3280x00x00x2A001
PROGBITS0x41b3400x40b3400x14bcb80x00x2A0032
PROGBITS0x5700000x5600000xf00x00x3WA0016
PROGBITS0x5701000x5601000x31e180x00x3WA0032
PROGBITS0x5a1f200x591f200xfe800x00x3WA0032
NOBITS0x5b1da00x5a1da00x301000x00x3WA0032
NOBITS0x5e1ea00x5d1ea00xf5700x00x3WA0032
NOTE0x10f9c0xf9c0x640x00x2A004

Program Segments

TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
PHDR0x400x100400x100400x1880x1881.50300x4R 0x10000
NOTE0xf9c0x10f9c0x10f9c0x640x645.31720x4R 0x4
LOAD0x00x100000x100000x30ebf00x30ebf05.13710x5R E0x10000
LOAD0x3100000x3200000x3200000x246ff80x246ff80.85950x4R 0x10000
LOAD0x5600000x5700000x5700000x41da00x814100.00000x6RW 0x10000
GNU_STACK0x00x00x00x00x00.00000x6RW 0x8
LOOS+50415800x00x00x00x00x00.00000x2a00 0x8

Network Behavior

⊘No network behavior found

System Behavior

General

Start time (UTC):19:24:56
Start date (UTC):10/10/2024
Path:/usr/bin/dash
Arguments:-
File size:129816 bytes
MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

Chronological Activities


General

Start time (UTC):19:24:56
Start date (UTC):10/10/2024
Path:/usr/bin/rm
Arguments:rm -f /tmp/tmp.D1NmELB0rm /tmp/tmp.toLr81zlGk /tmp/tmp.Vg0HMZOoDB
File size:72056 bytes
MD5 hash:aa2b5496fdbfd88e38791ab81f90b95b

Chronological Activities


General

Start time (UTC):19:24:56
Start date (UTC):10/10/2024
Path:/usr/bin/dash
Arguments:-
File size:129816 bytes
MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

Chronological Activities


General

Start time (UTC):19:24:56
Start date (UTC):10/10/2024
Path:/usr/bin/rm
Arguments:rm -f /tmp/tmp.D1NmELB0rm /tmp/tmp.toLr81zlGk /tmp/tmp.Vg0HMZOoDB
File size:72056 bytes
MD5 hash:aa2b5496fdbfd88e38791ab81f90b95b

Chronological Activities


General

Start time (UTC):19:25:04
Start date (UTC):10/10/2024
Path:/tmp/SecuriteInfo.com.Trojan.Linux.GenericKD.24576.3485.14308.elf
Arguments:/tmp/SecuriteInfo.com.Trojan.Linux.GenericKD.24576.3485.14308.elf
File size:5830456 bytes
MD5 hash:801a06b4e0ed2dca89cbfa1f900a483d

Chronological Activities