Joe Sandbox Cloud Basic Analysis Report
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Linux Analysis Report
miner.elf

Overview

General Information

Sample name:miner.elf
Analysis ID:1642392
MD5:0e5cc69450da6c0a8d0c27c0ca1f4082
SHA1:3b28d530a2d3b8abe3fb947e5913931ed95e6997
SHA256:38f6f9b396cf61dc0406198d1785454cc762015a9608d3b033bef46a9cc55b4f
Tags:elfuser-abuse_ch
Infos:

Detection

Score:48
Range:0 - 100

Signatures

Multi AV Scanner detection for submitted file
ELF contains segments with high entropy indicating compressed/encrypted content
Sample contains only a LOAD segment without any section mappings

Classification

RansomwareSpreadingPhishingBankerTrojan / BotAdwareSpywareExploiterEvaderMinercleansuspiciousmalicious

General Information

Joe Sandbox version:42.0.0 Malachite
Analysis ID:1642392
Start date and time:2025-03-19 02:45:28 +01:00
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:miner.elf
Detection:MAL
Classification:mal48.linELF@0/0@2/0

Runtime Messages

Command:/tmp/miner.elf
PID:5485
Exit Code:135
Exit Code Info:
Killed:False
Standard Output:

Standard Error:

Process Tree

  • system is lnxubuntu20
  • miner.elf (PID: 5485, Parent: 5408, MD5: 0e5cc69450da6c0a8d0c27c0ca1f4082) Arguments: /tmp/miner.elf
  • cleanup

Yara Signatures

⊘No yara matches

Suricata Signatures

⊘No Suricata rule has matched

Joe Sandbox Signatures

  • • AV Detection
  • • Networking
  • • System Summary
  • • Hooking and other Techniques for Hiding and Protection

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: miner.elfVirustotal: Detection: 18%Perma Link
Source: miner.elfReversingLabs: Detection: 23%
Source: global trafficDNS traffic detected: DNS query: daisy.ubuntu.com
Source: LOAD without section mappingsProgram segment: 0x400000
Source: classification engineClassification label: mal48.linELF@0/0@2/0
Source: miner.elfSubmission file: segment LOAD with 7.9997 entropy (max. 8.0)

Mitre Att&ck Matrix

ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath Interception1
Obfuscated Files or Information		OS Credential DumpingSystem Service DiscoveryRemote 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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1642392 Sample: miner.elf Startdate: 19/03/2025 Architecture: LINUX Score: 48 8 daisy.ubuntu.com 2->8 10 Multi AV Scanner detection for submitted file 2->10 6 miner.elf 2->6         started        signatures3 process4

Screenshots

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Thumbnails

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windows-stand

Antivirus, Machine Learning and Genetic Malware Detection

Initial Sample

SourceDetectionScannerLabelLink
miner.elf18%VirustotalBrowse
miner.elf24%ReversingLabsLinux.Trojan.Multiverze

Dropped Files

⊘No Antivirus matches

Domains

⊘No Antivirus matches

URLs

⊘No Antivirus matches

Domains and IPs

Download Network PCAP: filtered – full

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.comFederalm68kAgent.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.24
    hoho.mpsl.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.25
    hoho.arm6.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.24
    hoho.m68k.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.25
    hoho.x86.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.24
    hoho.mips.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.25
    FederalarcAgent.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.24
    Aqua.arm5.elfGet hashmaliciousMiraiBrowse
    • 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 64-bit LSB executable, x86-64, version 1 (GNU/Linux), statically linked, no section header
    Entropy (8bit):7.99974822010398
    TrID:
    • ELF Executable and Linkable format (generic) (4004/1) 100.00%
    File name:miner.elf
    File size:805'667 bytes
    MD5:0e5cc69450da6c0a8d0c27c0ca1f4082
    SHA1:3b28d530a2d3b8abe3fb947e5913931ed95e6997
    SHA256:38f6f9b396cf61dc0406198d1785454cc762015a9608d3b033bef46a9cc55b4f
    SHA512:02c550715173ab12ea44cf9f4550acaaea2da67a25be2136c03de896ba706074ab283147e16c09abd4052ea61aa22afc57ba5731393fe50f1d617a6648d53ad0
    SSDEEP:24576:PvswhZT3/QJLfl1X+Q47tv7T6inGEDOdiru3eSO:njEflQ/573nydbeF
    TLSH:D305338E20A714FBD5705BB127FD8843968E2034CD3E1E4A9C75D81CBD86B4AA3259DE
    File Content Preview:.ELF..............>.......[.....@...................@.8...@.......................@.......@....................... .............`.......`.......`......................... .....)]..UPX!L.........K...K.X...k..........?.E.h=.......N......e...U.....bo.G...y..

    Static ELF Info

    ELF header

    Class:ELF64
    Data:2's complement, little endian
    Version:1 (current)
    Machine:Advanced Micro Devices X86-64
    Version Number:0x1
    Type:EXEC (Executable file)
    OS/ABI:UNIX - Linux
    ABI Version:0
    Entry Point Address:0x5bd090
    Flags:0x0
    ELF Header Size:64
    Program Header Offset:64
    Program Header Size:56
    Number of Program Headers:2
    Section Header Offset:0
    Section Header Size:64
    Number of Section Headers:0
    Header String Table Index:0

    Program Segments

    TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
    LOAD0x00x4000000x4000000x1be1cd0x1be1cd7.99970x5R E0x200000
    LOAD0xcfb600xacfb600xacfb600x00x00.00000x6RW 0x200000

    Network Behavior

    Download Network PCAP: filtered – full

    TimestampSource PortDest PortSource IPDest IP
    Mar 19, 2025 02:46:14.506302118 CET5326653192.168.2.148.8.8.8
    Mar 19, 2025 02:46:14.506302118 CET3576753192.168.2.148.8.8.8
    Mar 19, 2025 02:46:14.512595892 CET53357678.8.8.8192.168.2.14
    Mar 19, 2025 02:46:14.512928009 CET53532668.8.8.8192.168.2.14

    DNS Queries

    TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
    Mar 19, 2025 02:46:14.506302118 CET192.168.2.148.8.8.80xf8b4Standard query (0)daisy.ubuntu.comA (IP address)IN (0x0001)false
    Mar 19, 2025 02:46:14.506302118 CET192.168.2.148.8.8.80x8defStandard query (0)daisy.ubuntu.com28IN (0x0001)false

    DNS Answers

    TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
    Mar 19, 2025 02:46:14.512928009 CET8.8.8.8192.168.2.140xf8b4No error (0)daisy.ubuntu.com162.213.35.25A (IP address)IN (0x0001)false
    Mar 19, 2025 02:46:14.512928009 CET8.8.8.8192.168.2.140xf8b4No error (0)daisy.ubuntu.com162.213.35.24A (IP address)IN (0x0001)false

    System Behavior

    General

    Start time (UTC):01:46:12
    Start date (UTC):19/03/2025
    Path:/tmp/miner.elf
    Arguments:/tmp/miner.elf
    File size:805667 bytes
    MD5 hash:0e5cc69450da6c0a8d0c27c0ca1f4082