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Linux Analysis Report
miner.elf

Overview

General Information

Sample name:miner.elf
Analysis ID:1645070
MD5:60f12654738b0c0a4c813d17aa8f5a6d
SHA1:75c3e514d31cafbc055d8ad3e6bcb80fbd8cfd8a
SHA256:a4aa918e7f1b283345acbbc5c366feb56e6e39b58be591c1a9ef5a3de10e57a5
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
Joe Sandbox version:42.0.0 Malachite
Analysis ID:1645070
Start date and time:2025-03-21 12:27:42 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 23s
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
Command:/tmp/miner.elf
PID:5535
Exit Code:135
Exit Code Info:
Killed:False
Standard Output:

Standard Error:
  • system is lnxubuntu20
  • miner.elf (PID: 5535, Parent: 5452, MD5: 60f12654738b0c0a4c813d17aa8f5a6d) Arguments: /tmp/miner.elf
  • cleanup
No yara matches
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: miner.elfReversingLabs: Detection: 19%
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: LOAD without section mappingsProgram segment: 0x400000
Source: classification engineClassification label: mal48.linELF@0/0@2/0
Source: miner.elfSubmission file: segment LOAD with 7.9994 entropy (max. 8.0)
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
No configs have been found
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: 1645070 Sample: miner.elf Startdate: 21/03/2025 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

This section contains all screenshots as thumbnails, including those not shown in the slideshow.


windows-stand
SourceDetectionScannerLabelLink
miner.elf19%ReversingLabsLinux.Trojan.Multiverze
No Antivirus matches
No Antivirus matches
No Antivirus matches

Download Network PCAP: filteredfull

NameIPActiveMaliciousAntivirus DetectionReputation
daisy.ubuntu.com
162.213.35.24
truefalse
    high
    No contacted IP infos
    No context
    MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
    daisy.ubuntu.commain_x86_64.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.25
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    sshd.elfGet hashmaliciousUnknownBrowse
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    resgod.m68k.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.24
    resgod.sh4.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.25
    resgod.x86.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.25
    resgod.ppc.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.24
    resgod.arm.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.25
    resgod.arc.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.25
    resgod.mpsl.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.24
    No context
    No context
    No context
    No created / dropped files found
    File type:ELF 64-bit LSB executable, x86-64, version 1 (GNU/Linux), statically linked, no section header
    Entropy (8bit):7.999382189355121
    TrID:
    • ELF Executable and Linkable format (generic) (4004/1) 100.00%
    File name:miner.elf
    File size:335'547 bytes
    MD5:60f12654738b0c0a4c813d17aa8f5a6d
    SHA1:75c3e514d31cafbc055d8ad3e6bcb80fbd8cfd8a
    SHA256:a4aa918e7f1b283345acbbc5c366feb56e6e39b58be591c1a9ef5a3de10e57a5
    SHA512:b5f80cda47d54e484a59222d79263023b4453dda8d29820a37dde7f5f1c6cc376b0d197a9041e829e46784bedcdf59acb8fc46df28db85faea9178f9051b3e08
    SSDEEP:6144:PQeswmwxMCxiCkOQ4DF1O/JOCJ/ZCv/2dnbEjGWCJty2cSZtjycpRMxJhY9:PQesbwhx7kOQ4x1QJxhEol1X+Q9
    TLSH:BC64235E55EBA0B3E6695B3240E95882258E287FCF2D8F055F71D830EEC2842973B5DC
    File Content Preview:.ELF..............>.......[.....@...................@.8...@.......................@.......@....................... .............`.......`.......`......................... .....)]..UPX!L.........K...K.X...k..........?.E.h=.......N......e...U.....bo.G...y..

    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
    TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
    LOAD0x00x4000000x4000000x1be1cd0x1be1cd7.99940x5R E0x200000
    LOAD0xcfb600xacfb600xacfb600x00x00.00000x6RW 0x200000

    Download Network PCAP: filteredfull

    TimestampSource PortDest PortSource IPDest IP
    Mar 21, 2025 12:28:31.083420038 CET5550453192.168.2.151.1.1.1
    Mar 21, 2025 12:28:31.083476067 CET5150053192.168.2.151.1.1.1
    Mar 21, 2025 12:28:31.180489063 CET53515001.1.1.1192.168.2.15
    Mar 21, 2025 12:28:31.254863024 CET53555041.1.1.1192.168.2.15
    TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
    Mar 21, 2025 12:28:31.083420038 CET192.168.2.151.1.1.10xa6e9Standard query (0)daisy.ubuntu.comA (IP address)IN (0x0001)false
    Mar 21, 2025 12:28:31.083476067 CET192.168.2.151.1.1.10x2e26Standard query (0)daisy.ubuntu.com28IN (0x0001)false
    TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
    Mar 21, 2025 12:28:31.254863024 CET1.1.1.1192.168.2.150xa6e9No error (0)daisy.ubuntu.com162.213.35.24A (IP address)IN (0x0001)false
    Mar 21, 2025 12:28:31.254863024 CET1.1.1.1192.168.2.150xa6e9No error (0)daisy.ubuntu.com162.213.35.25A (IP address)IN (0x0001)false

    System Behavior

    Start time (UTC):11:28:28
    Start date (UTC):21/03/2025
    Path:/tmp/miner.elf
    Arguments:/tmp/miner.elf
    File size:335547 bytes
    MD5 hash:60f12654738b0c0a4c813d17aa8f5a6d