Joe Sandbox Cloud Basic Analysis Report

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Linux Analysis Report
SecuriteInfo.com.ELF.Mirai-COW.30071.12978.elf

Overview

General Information

Sample name:SecuriteInfo.com.ELF.Mirai-COW.30071.12978.elf
Analysis ID:1527609
MD5:efe38c3fad71cb6b9e154e8ba077722e
SHA1:fb506f7ac533717af974bbff7cd3e49aad2feb52
SHA256:0f591b615a8c8d91187b374971b1d861391db9bcda95a052f13448608de0d13b
Tags:elf

Detection

Score:48
Range:0 - 100
Whitelisted:false

Signatures

Multi AV Scanner detection for submitted file
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:1527609
Start date and time:2024-10-07 06:23:12 +02:00
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.ELF.Mirai-COW.30071.12978.elf
Detection:MAL
Classification:mal48.linELF@0/0@0/0

Runtime Messages

Command:/tmp/SecuriteInfo.com.ELF.Mirai-COW.30071.12978.elf
PID:5515
Exit Code:0
Exit Code Info:
Killed:False
Standard Output:

Standard Error:

Process Tree

  • system is lnxubuntu20
  • 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.ELF.Mirai-COW.30071.12978.elfVirustotal: Detection: 15%Perma Link
Source: SecuriteInfo.com.ELF.Mirai-COW.30071.12978.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: /tmp/SecuriteInfo.com.ELF.Mirai-COW.30071.12978.elf (PID: 5515)Queries kernel information via 'uname': Jump to behavior
Source: SecuriteInfo.com.ELF.Mirai-COW.30071.12978.elf, 5515.1.00007ffdb9356000.00007ffdb9377000.rw-.sdmpBinary or memory string: x86_64/usr/bin/qemu-arm/tmp/SecuriteInfo.com.ELF.Mirai-COW.30071.12978.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.ELF.Mirai-COW.30071.12978.elf
Source: SecuriteInfo.com.ELF.Mirai-COW.30071.12978.elf, 5515.1.0000560b19c7b000.0000560b19da9000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/arm
Source: SecuriteInfo.com.ELF.Mirai-COW.30071.12978.elf, 5515.1.0000560b19c7b000.0000560b19da9000.rw-.sdmpBinary or memory string: V!/etc/qemu-binfmt/arm
Source: SecuriteInfo.com.ELF.Mirai-COW.30071.12978.elf, 5515.1.00007ffdb9356000.00007ffdb9377000.rw-.sdmpBinary or memory string: /usr/bin/qemu-arm

Mitre Att&ck Matrix

ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath InterceptionDirect Volume AccessOS 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.ELF.Mirai-COW.30071.12978.elf16%VirustotalBrowse
SecuriteInfo.com.ELF.Mirai-COW.30071.12978.elf13%ReversingLabsLinux.Trojan.Mirai

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 32-bit LSB executable, ARM, version 1 (ARM), statically linked, stripped
Entropy (8bit):5.821034136086286
TrID:
  • ELF Executable and Linkable format (generic) (4004/1) 100.00%
File name:SecuriteInfo.com.ELF.Mirai-COW.30071.12978.elf
File size:23'392 bytes
MD5:efe38c3fad71cb6b9e154e8ba077722e
SHA1:fb506f7ac533717af974bbff7cd3e49aad2feb52
SHA256:0f591b615a8c8d91187b374971b1d861391db9bcda95a052f13448608de0d13b
SHA512:d3db26dd4d467f05e5e9db053f5862fc83656c6989e81bd51e1891e73f3cd9e3668829c08f69a87adf4ebd9380450d2fda7890dca507abd9a9f6c328d4903559
SSDEEP:384:557STDcl7APBx0nh31bVPjDJOL3zD5xIkoA9B/yc9GLVbFx4ed4:5574cl7GBi31bVP+3zroe/b9Gu
TLSH:0EB2E640B982D91BC0C55172BA8F51ECBB17532CE3FB3303DA265FC9265FAA64B79840
File Content Preview:.ELF...a..........(.........4....Y......4. ...(.....................pW..pW..............tW..tW..tW..................Q.td..................................-...L."...............0@-.\P...0....S.0...P@...0... ....R......0...0...........0... ....R..... 0....S

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:0x8190
Flags:0x2
ELF Header Size:52
Program Header Offset:52
Program Header Size:32
Number of Program Headers:3
Section Header Offset:22992
Section Header Size:40
Number of Section Headers:10
Header String Table Index:9

Sections

NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
NULL0x00x00x00x00x0000
.initPROGBITS0x80940x940x180x00x6AX004
.textPROGBITS0x80b00xb00x53580x00x6AX0016
.finiPROGBITS0xd4080x54080x140x00x6AX004
.rodataPROGBITS0xd41c0x541c0x3540x00x2A004
.ctorsPROGBITS0x157740x57740x80x00x3WA004
.dtorsPROGBITS0x1577c0x577c0x80x00x3WA004
.dataPROGBITS0x157880x57880x2080x00x3WA004
.bssNOBITS0x159900x59900x940x00x3WA004
.shstrtabSTRTAB0x00x59900x3e0x00x0001

Program Segments

TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
LOAD0x00x80000x80000x57700x57705.88200x5R E0x8000.init .text .fini .rodata
LOAD0x57740x157740x157740x21c0x2b02.87940x6RW 0x8000.ctors .dtors .data .bss
GNU_STACK0x00x00x00x00x00.00000x7RWE0x4

Network Behavior

⊘No network behavior found

System Behavior

General

Start time (UTC):04:23:54
Start date (UTC):07/10/2024
Path:/tmp/SecuriteInfo.com.ELF.Mirai-COW.30071.12978.elf
Arguments:/tmp/SecuriteInfo.com.ELF.Mirai-COW.30071.12978.elf
File size:4956856 bytes
MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1

Chronological Activities