Edit tour

Linux Analysis Report
arm7.elf

Overview

General Information

Sample name:arm7.elf
Analysis ID:1640464
MD5:53fc0757e328cc383015ba0a3c67ec25
SHA1:0fa32cc623dd1687de8fef7d7b8dd642e4ed7ab4
SHA256:b41642eaf3b8d3c3b2d06929abb7c383b9580a8ea24ef649bd7edb80943b7597
Tags:elfuser-abuse_ch
Infos:

Detection

Mirai
Score:52
Range:0 - 100

Signatures

Yara detected Mirai
Sample reads /proc/mounts (often used for finding a writable filesystem)
Enumerates processes within the "proc" file system
Sample has stripped symbol table
Sample listens on a socket
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

RansomwareSpreadingPhishingBankerTrojan / BotAdwareSpywareExploiterEvaderMinercleansuspiciousmalicious
Joe Sandbox version:42.0.0 Malachite
Analysis ID:1640464
Start date and time:2025-03-17 10:53:21 +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:arm7.elf
Detection:MAL
Classification:mal52.troj.linELF@0/3@2/0
Command:/tmp/arm7.elf
PID:5523
Exit Code:0
Exit Code Info:
Killed:False
Standard Output:
For God so loved the world
Standard Error:
  • system is lnxubuntu20
  • arm7.elf (PID: 5523, Parent: 5450, MD5: 5ebfcae4fe2471fcc5695c2394773ff1) Arguments: /tmp/arm7.elf
    • arm7.elf New Fork (PID: 5527, Parent: 5523)
  • cleanup
NameDescriptionAttributionBlogpost URLsLink
MiraiMirai is one of the first significant botnets targeting exposed networking devices running Linux. Found in August 2016 by MalwareMustDie, its name means "future" in Japanese. Nowadays it targets a wide range of networked embedded devices such as IP cameras, home routers (many vendors involved), and other IoT devices. Since the source code was published on "Hack Forums" many variants of the Mirai family appeared, infecting mostly home networks all around the world.No Attributionhttps://malpedia.caad.fkie.fraunhofer.de/details/elf.mirai
SourceRuleDescriptionAuthorStrings
arm7.elfJoeSecurity_Mirai_8Yara detected MiraiJoe Security
    SourceRuleDescriptionAuthorStrings
    5527.1.00007f5890017000.00007f5890033000.r-x.sdmpJoeSecurity_Mirai_8Yara detected MiraiJoe Security
      5523.1.00007f5890017000.00007f5890033000.r-x.sdmpJoeSecurity_Mirai_8Yara detected MiraiJoe Security
        No Suricata rule has matched

        Click to jump to signature section

        Show All Signature Results
        Source: /tmp/arm7.elf (PID: 5527)Socket: 127.0.0.1:22448Jump to behavior
        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: arm7.elf, 5523.1.00007f589003b000.00007f5890046000.rw-.sdmp, arm7.elf, 5527.1.00007f589003b000.00007f5890046000.rw-.sdmpString found in binary or memory: http://17365637265742070617373776F7264206D656D6F721/t/wget.sh
        Source: ELF static info symbol of initial sample.symtab present: no
        Source: classification engineClassification label: mal52.troj.linELF@0/3@2/0

        Persistence and Installation Behavior

        barindex
        Source: /tmp/arm7.elf (PID: 5523)File: /proc/5523/mountsJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/110/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/231/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/111/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/112/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/233/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/113/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/114/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/235/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/115/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/1333/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/1333/mapsJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/116/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/1695/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/1695/mapsJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/117/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/118/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/119/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/911/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/914/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/10/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/917/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/917/mapsJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/11/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/12/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/13/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/14/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/15/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/16/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/17/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/18/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/19/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/1591/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/1591/mapsJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/120/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/121/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/1/mapsJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/1/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/1/mapsJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/122/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/243/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/2/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/123/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/3/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/124/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/1588/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/1588/mapsJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/125/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/4/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/246/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/126/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/5/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/127/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/6/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/1585/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/1585/mapsJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/128/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/7/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/129/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/8/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/800/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/800/mapsJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/9/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/802/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/802/mapsJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/803/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/803/mapsJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/804/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/804/mapsJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/20/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/21/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/3407/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/3407/mapsJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/22/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/23/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/24/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/25/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/26/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/27/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/28/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/29/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/1484/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/1484/mapsJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/490/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/490/mapsJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/250/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/130/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/251/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/131/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/132/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/133/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/1479/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/1479/mapsJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/378/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/258/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/259/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/931/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/931/mapsJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/1595/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/1595/mapsJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/812/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/812/mapsJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/933/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/933/mapsJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/30/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/3419/cmdlineJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)File opened: /proc/3419/mapsJump to behavior
        Source: /tmp/arm7.elf (PID: 5523)Queries kernel information via 'uname': Jump to behavior
        Source: arm7.elf, 5527.1.00007f589003b000.00007f5890046000.rw-.sdmpBinary or memory string: vmwarem
        Source: arm7.elf, 5527.1.00007f589003b000.00007f5890046000.rw-.sdmpBinary or memory string: vmware
        Source: arm7.elf, 5523.1.000055d5f669a000.000055d5f67e9000.rw-.sdmp, arm7.elf, 5527.1.000055d5f669a000.000055d5f67e9000.rw-.sdmpBinary or memory string: U!/etc/qemu-binfmt/arm
        Source: arm7.elf, 5523.1.00007f589003b000.00007f5890046000.rw-.sdmp, arm7.elf, 5527.1.00007f589003b000.00007f5890046000.rw-.sdmpBinary or memory string: qemu-arm
        Source: arm7.elf, 5523.1.00007fff6069f000.00007fff606c0000.rw-.sdmpBinary or memory string: /tmp/qemu-open.T4i6hN
        Source: arm7.elf, 5527.1.00007fff6069f000.00007fff606c0000.rw-.sdmpBinary or memory string: Uqemu: uncaught target signal 11 (Segmentation fault) - core dumped
        Source: arm7.elf, 5523.1.00007f589003b000.00007f5890046000.rw-.sdmp, arm7.elf, 5527.1.00007f589003b000.00007f5890046000.rw-.sdmpBinary or memory string: qemu-arm)Zm6vnZ5U4mf8vApyWcDwXR44ZAkzslsN)
        Source: arm7.elf, 5523.1.00007fff6069f000.00007fff606c0000.rw-.sdmp, arm7.elf, 5527.1.00007fff6069f000.00007fff606c0000.rw-.sdmpBinary or memory string: s1x86_64/usr/bin/qemu-arm/tmp/arm7.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/arm7.elf
        Source: arm7.elf, 5523.1.000055d5f669a000.000055d5f67e9000.rw-.sdmp, arm7.elf, 5527.1.000055d5f669a000.000055d5f67e9000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/arm
        Source: arm7.elf, 5523.1.00007fff6069f000.00007fff606c0000.rw-.sdmp, arm7.elf, 5527.1.00007fff6069f000.00007fff606c0000.rw-.sdmpBinary or memory string: /usr/bin/qemu-arm
        Source: arm7.elf, 5523.1.00007fff6069f000.00007fff606c0000.rw-.sdmpBinary or memory string: U/tmp/qemu-open.T4i6hN:
        Source: arm7.elf, 5527.1.00007fff6069f000.00007fff606c0000.rw-.sdmpBinary or memory string: qemu: uncaught target signal 11 (Segmentation fault) - core dumped

        Stealing of Sensitive Information

        barindex
        Source: Yara matchFile source: arm7.elf, type: SAMPLE
        Source: Yara matchFile source: 5527.1.00007f5890017000.00007f5890033000.r-x.sdmp, type: MEMORY
        Source: Yara matchFile source: 5523.1.00007f5890017000.00007f5890033000.r-x.sdmp, type: MEMORY

        Remote Access Functionality

        barindex
        Source: Yara matchFile source: arm7.elf, type: SAMPLE
        Source: Yara matchFile source: 5527.1.00007f5890017000.00007f5890033000.r-x.sdmp, type: MEMORY
        Source: Yara matchFile source: 5523.1.00007f5890017000.00007f5890033000.r-x.sdmp, type: MEMORY
        ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
        Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath InterceptionDirect Volume Access1
        OS Credential Dumping
        11
        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 Memory1
        File and Directory Discovery
        Remote 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: 1640464 Sample: arm7.elf Startdate: 17/03/2025 Architecture: LINUX Score: 52 12 daisy.ubuntu.com 2->12 14 Yara detected Mirai 2->14 7 arm7.elf 2->7         started        signatures3 process4 signatures5 16 Sample reads /proc/mounts (often used for finding a writable filesystem) 7->16 10 arm7.elf 7->10         started        process6

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


        windows-stand
        No Antivirus matches
        No Antivirus matches
        No Antivirus matches
        No Antivirus matches

        Download Network PCAP: filteredfull

        NameIPActiveMaliciousAntivirus DetectionReputation
        daisy.ubuntu.com
        162.213.35.25
        truefalse
          high
          NameSourceMaliciousAntivirus DetectionReputation
          http://17365637265742070617373776F7264206D656D6F721/t/wget.sharm7.elf, 5523.1.00007f589003b000.00007f5890046000.rw-.sdmp, arm7.elf, 5527.1.00007f589003b000.00007f5890046000.rw-.sdmpfalse
            high
            No contacted IP infos
            No context
            MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
            daisy.ubuntu.comsshd.elfGet hashmaliciousUnknownBrowse
            • 162.213.35.25
            mips.elfGet hashmaliciousMiraiBrowse
            • 162.213.35.24
            arm.elfGet hashmaliciousMiraiBrowse
            • 162.213.35.25
            arm7.elfGet hashmaliciousMiraiBrowse
            • 162.213.35.24
            hgfs.ppc.elfGet hashmaliciousUnknownBrowse
            • 162.213.35.25
            hgfs.arm.elfGet hashmaliciousUnknownBrowse
            • 162.213.35.25
            hgfs.x86.elfGet hashmaliciousUnknownBrowse
            • 162.213.35.24
            arm5.elfGet hashmaliciousUnknownBrowse
            • 162.213.35.24
            rebirth.x86.elfGet hashmaliciousGafgytBrowse
            • 162.213.35.25
            rebirth.arm6.elfGet hashmaliciousGafgytBrowse
            • 162.213.35.24
            No context
            No context
            No context
            Process:/tmp/arm7.elf
            File Type:data
            Category:dropped
            Size (bytes):14
            Entropy (8bit):3.521640636343319
            Encrypted:false
            SSDEEP:3:TgiLG:TgiC
            MD5:451AC90F7FA61D0393D6A5A02158D369
            SHA1:5A7D458802462B80F94A9CDA24E2C877437A8E34
            SHA-256:E2D543300D643CEF7698E750F74E8499993E346EF765FA2061EB5DFAF8D77E48
            SHA-512:EF1D000F5B8BB5AFD4F6CB347FBE0FA0E97608B8C3839B6B44CB9828E5522396B334AE37148FCD2064A423B3DDD0C8874EF7019023A84B36E3893E50353F06FE
            Malicious:false
            Reputation:moderate, very likely benign file
            Preview:/tmp/arm7.elf.
            Process:/tmp/arm7.elf
            File Type:ASCII text
            Category:dropped
            Size (bytes):355
            Entropy (8bit):3.821623452428097
            Encrypted:false
            SSDEEP:6:GDFx8MGz/VUH/vYDFxePj/V/3VVyAb/rVmsVot/VOArB/VH:CFGCnQaVIAbyl
            MD5:647456E12A05E883AA63F9E5C3ABD5BA
            SHA1:1EE128A3735C2C9B83F861A7BC7EC18723574CC4
            SHA-256:86F08E18ADE3D817E8497FB7136EABFA04F1D697A1A264CB8CE5FAF51AEBAB36
            SHA-512:D58E25B29341927515E689FCA3FCECDA9265486A6DA17BC2FFB2BC3998B5C6772C26D00A70262E8425C15EE24BDAAD56E0B352C34F019F8C82183030F643F9A6
            Malicious:false
            Reputation:low
            Preview:8000-24000 r-xp 00000000 fd:00 531606 /tmp/arm7.elf.2b000-2c000 rw-p 0001b000 fd:00 531606 /tmp/arm7.elf.2c000-37000 rw-p 00000000 00:00 0 .ff7ee000-ff7ef000 r--p 00000000 fd:00 793309 /usr/lib/x86_64-linux-gnu/libm-2.31.so.ff7ef000-ff7f0000 ---p 00000000 00:00 0 .ff7f0000-ffff0000 rw-p 00000000 00:00 0 [stack].
            Process:/tmp/arm7.elf
            File Type:data
            Category:dropped
            Size (bytes):14
            Entropy (8bit):3.521640636343319
            Encrypted:false
            SSDEEP:3:TgiLG:TgiC
            MD5:451AC90F7FA61D0393D6A5A02158D369
            SHA1:5A7D458802462B80F94A9CDA24E2C877437A8E34
            SHA-256:E2D543300D643CEF7698E750F74E8499993E346EF765FA2061EB5DFAF8D77E48
            SHA-512:EF1D000F5B8BB5AFD4F6CB347FBE0FA0E97608B8C3839B6B44CB9828E5522396B334AE37148FCD2064A423B3DDD0C8874EF7019023A84B36E3893E50353F06FE
            Malicious:false
            Reputation:moderate, very likely benign file
            Preview:/tmp/arm7.elf.
            File type:ELF 32-bit LSB executable, ARM, EABI4 version 1 (SYSV), dynamically linked, stripped
            Entropy (8bit):6.117353343298387
            TrID:
            • ELF Executable and Linkable format (generic) (4004/1) 100.00%
            File name:arm7.elf
            File size:113'448 bytes
            MD5:53fc0757e328cc383015ba0a3c67ec25
            SHA1:0fa32cc623dd1687de8fef7d7b8dd642e4ed7ab4
            SHA256:b41642eaf3b8d3c3b2d06929abb7c383b9580a8ea24ef649bd7edb80943b7597
            SHA512:dd6f50a91623add61ebaa947903dd7d7322af4d1035cba85d080623c2fd3bd929ee01073d9746d43b87ca214e46b1897a06970942140e824b34d6ffabd7eb14e
            SSDEEP:3072:X36r/Q1N/WtBU0n4TESVzsfpaCRk9L0HP4Kg48zSnSp:X36rI1stBjx0zshaCRk9L0v4FH
            TLSH:13B3F65AF9819F21D4D616BEFE4F918D33232BA8E3EE7102DD245B2037CA55B0A7B401
            File Content Preview:.ELF..............(.........4...........4. ...(..............4...4.................................. ... ............... ... ... ...<....t..............$...$...$.........................................................-...L..................@-.,@...0....S

            ELF header

            Class:ELF32
            Data:2's complement, little endian
            Version:1 (current)
            Machine:ARM
            Version Number:0x1
            Type:EXEC (Executable file)
            OS/ABI:UNIX - System V
            ABI Version:0
            Entry Point Address:0x8194
            Flags:0x4000002
            ELF Header Size:52
            Program Header Offset:52
            Program Header Size:32
            Number of Program Headers:5
            Section Header Offset:112848
            Section Header Size:40
            Number of Section Headers:15
            Header String Table Index:14
            NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
            NULL0x00x00x00x00x0000
            .initPROGBITS0x80d40xd40x100x00x6AX004
            .textPROGBITS0x80f00xf00x1935c0x00x6AX0016
            .finiPROGBITS0x2144c0x1944c0x100x00x6AX004
            .rodataPROGBITS0x214600x194600x1f900x00x2A008
            .ARM.extabPROGBITS0x233f00x1b3f00x180x00x2A004
            .ARM.exidxARM_EXIDX0x234080x1b4080x1180x00x82AL204
            .eh_framePROGBITS0x2b5200x1b5200x40x00x3WA004
            .tbssNOBITS0x2b5240x1b5240x80x00x403WAT004
            .init_arrayINIT_ARRAY0x2b5240x1b5240x40x00x3WA004
            .fini_arrayFINI_ARRAY0x2b5280x1b5280x40x00x3WA004
            .gotPROGBITS0x2b5300x1b5300xa80x40x3WA004
            .dataPROGBITS0x2b5d80x1b5d80x2840x00x3WA004
            .bssNOBITS0x2b85c0x1b85c0x70d00x00x3WA004
            .shstrtabSTRTAB0x00x1b85c0x730x00x0001
            TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
            DYNAMIC0x1b4080x234080x234080x1180x1184.53220x4R 0x4.ARM.exidx
            LOAD0x00x80000x80000x1b5200x1b5206.13120x5R E0x8000.init .text .fini .rodata .ARM.extab .ARM.exidx
            LOAD0x1b5200x2b5200x2b5200x33c0x740c4.18400x6RW 0x8000.eh_frame .tbss .init_array .fini_array .got .data .bss
            DYNAMIC0x1b5240x2b5240x2b5240x00x80.00000x4R 0x4
            DYNAMIC0x00x00x00x00x00.00000x7RWE0x4

            Download Network PCAP: filteredfull

            TimestampSource PortDest PortSource IPDest IP
            Mar 17, 2025 10:54:05.045407057 CET5894553192.168.2.151.1.1.1
            Mar 17, 2025 10:54:05.045460939 CET3385053192.168.2.151.1.1.1
            Mar 17, 2025 10:54:05.052779913 CET53589451.1.1.1192.168.2.15
            Mar 17, 2025 10:54:05.052789927 CET53338501.1.1.1192.168.2.15
            TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
            Mar 17, 2025 10:54:05.045407057 CET192.168.2.151.1.1.10x465fStandard query (0)daisy.ubuntu.comA (IP address)IN (0x0001)false
            Mar 17, 2025 10:54:05.045460939 CET192.168.2.151.1.1.10x60ffStandard query (0)daisy.ubuntu.com28IN (0x0001)false
            TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
            Mar 17, 2025 10:54:05.052779913 CET1.1.1.1192.168.2.150x465fNo error (0)daisy.ubuntu.com162.213.35.25A (IP address)IN (0x0001)false
            Mar 17, 2025 10:54:05.052779913 CET1.1.1.1192.168.2.150x465fNo error (0)daisy.ubuntu.com162.213.35.24A (IP address)IN (0x0001)false

            System Behavior

            Start time (UTC):09:54:03
            Start date (UTC):17/03/2025
            Path:/tmp/arm7.elf
            Arguments:-
            File size:4956856 bytes
            MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1