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Linux Analysis Report
Space.mips.elf

Overview

General Information

Sample name:Space.mips.elf
Analysis ID:1584137
MD5:b957a28c074715774862b47d03ddd62f
SHA1:3531ff8df32a3327ab3e646fad4aec37fff7461c
SHA256:58f41b81c223907f46c0077c2eea65182d631be27f3b25c3a2eb3e36ad175be1
Tags:elfuser-abuse_ch
Infos:

Detection

Score:48
Range:0 - 100
Whitelisted:false

Signatures

Multi AV Scanner detection for submitted file
Executes the "rm" command used to delete files or directories
HTTP GET or POST without a user agent
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:1584137
Start date and time:2025-01-04 13:11:01 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 5m 12s
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:Space.mips.elf
Detection:MAL
Classification:mal48.linELF@0/0@0/0
Command:/tmp/Space.mips.elf
PID:6279
Exit Code:4
Exit Code Info:
Killed:False
Standard Output:
LIZRD
Standard Error:
  • system is lnxubuntu20
  • dash New Fork (PID: 6249, Parent: 4332)
  • rm (PID: 6249, Parent: 4332, MD5: aa2b5496fdbfd88e38791ab81f90b95b) Arguments: rm -f /tmp/tmp.sodiuka3s1 /tmp/tmp.Qs7OoaUnnw /tmp/tmp.hxyCFfr5TH
  • dash New Fork (PID: 6250, Parent: 4332)
  • rm (PID: 6250, Parent: 4332, MD5: aa2b5496fdbfd88e38791ab81f90b95b) Arguments: rm -f /tmp/tmp.sodiuka3s1 /tmp/tmp.Qs7OoaUnnw /tmp/tmp.hxyCFfr5TH
  • Space.mips.elf (PID: 6279, Parent: 6180, MD5: 0083f1f0e77be34ad27f849842bbb00c) Arguments: /tmp/Space.mips.elf
  • cleanup
No yara matches
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: Space.mips.elfReversingLabs: Detection: 28%
Source: global trafficHTTP traffic detected: GET /hiddenbin/Space.mips HTTP/1.Data Raw: Data Ascii:
Source: unknownTCP traffic detected without corresponding DNS query: 79.133.46.252
Source: unknownTCP traffic detected without corresponding DNS query: 79.133.46.252
Source: unknownTCP traffic detected without corresponding DNS query: 79.133.46.252
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknownTCP traffic detected without corresponding DNS query: 79.133.46.252
Source: unknownTCP traffic detected without corresponding DNS query: 79.133.46.252
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknownTCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.43
Source: global trafficHTTP traffic detected: GET /hiddenbin/Space.mips HTTP/1.Data Raw: Data Ascii:
Source: unknownNetwork traffic detected: HTTP traffic on port 43928 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 42836 -> 443
Source: ELF static info symbol of initial sample.symtab present: no
Source: classification engineClassification label: mal48.linELF@0/0@0/0
Source: /usr/bin/dash (PID: 6249)Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.sodiuka3s1 /tmp/tmp.Qs7OoaUnnw /tmp/tmp.hxyCFfr5THJump to behavior
Source: /usr/bin/dash (PID: 6250)Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.sodiuka3s1 /tmp/tmp.Qs7OoaUnnw /tmp/tmp.hxyCFfr5THJump to behavior
Source: /tmp/Space.mips.elf (PID: 6279)Queries kernel information via 'uname': Jump to behavior
Source: Space.mips.elf, 6279.1.0000558fc80aa000.0000558fc8131000.rw-.sdmpBinary or memory string: U!/etc/qemu-binfmt/mips
Source: Space.mips.elf, 6279.1.0000558fc80aa000.0000558fc8131000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/mips
Source: Space.mips.elf, 6279.1.00007ffc04a9a000.00007ffc04abb000.rw-.sdmpBinary or memory string: /usr/bin/qemu-mips
Source: Space.mips.elf, 6279.1.00007ffc04a9a000.00007ffc04abb000.rw-.sdmpBinary or memory string: ;x86_64/usr/bin/qemu-mips/tmp/Space.mips.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/Space.mips.elf
ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath Interception1
File Deletion
OS 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
Employee NamesVirtual Private ServerLocal AccountsCronLogin HookLogin HookBinary PaddingNTDSSystem Network Configuration DiscoveryDistributed Component Object ModelInput Capture1
Ingress Tool Transfer
Traffic DuplicationData Destruction
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
Space.mips.elf29%ReversingLabsLinux.Downloader.Mirai
No Antivirus matches
No Antivirus matches
No Antivirus matches
No contacted domains info
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs
IPDomainCountryFlagASNASN NameMalicious
109.202.202.202
unknownSwitzerland
13030INIT7CHfalse
79.133.46.252
unknownGermany
203833AT-FIRSTCOLOAustriaATfalse
91.189.91.43
unknownUnited Kingdom
41231CANONICAL-ASGBfalse
91.189.91.42
unknownUnited Kingdom
41231CANONICAL-ASGBfalse
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                                          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):4.696095008564397
                                          TrID:
                                          • ELF Executable and Linkable format (Linux) (4029/14) 50.16%
                                          • ELF Executable and Linkable format (generic) (4004/1) 49.84%
                                          File name:Space.mips.elf
                                          File size:2'000 bytes
                                          MD5:b957a28c074715774862b47d03ddd62f
                                          SHA1:3531ff8df32a3327ab3e646fad4aec37fff7461c
                                          SHA256:58f41b81c223907f46c0077c2eea65182d631be27f3b25c3a2eb3e36ad175be1
                                          SHA512:428fe61e02fc7200793c35181bc6552bd7696fb7886d9d6246300233aae0fc0d11d7ac17ca16b086efabb16683b293e88d9d94f26cc701d565c24d7ee35fd26c
                                          SSDEEP:24:3+iLdb5jl8AmslI3t8AmypR/z2HdllPMqtWB4u3nliI8paXDdz3N9l5zBkEp7iCN:Oip5E4GYg2H7C1zXD/9LuEpUn3eazSBl
                                          TLSH:5E41118A1F728EF9F056D53887370B3937AA524843C04289E1ACDA002EC430D89DE7E9
                                          File Content Preview:.ELF.....................@.....4.........4. ...(.............@...@.....(...(...............0.D.0.D.0...T...p........dt.Q........................................0.....,...&... %0...0..... %.........D.%<...'..X...!...\..(!. ..$...<...'..<...!...\..(!. ..$..

                                          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:0x4004c0
                                          Flags:0x1007
                                          ELF Header Size:52
                                          Program Header Offset:52
                                          Program Header Size:32
                                          Number of Program Headers:3
                                          Section Header Offset:1720
                                          Section Header Size:40
                                          Number of Section Headers:7
                                          Header String Table Index:6
                                          NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
                                          NULL0x00x00x00x00x0000
                                          .textPROGBITS0x4000a00xa00x5400x00x6AX0016
                                          .rodataPROGBITS0x4005e00x5e00x480x10x32AMS004
                                          .gotPROGBITS0x4406300x6300x540x40x10000003WAp0016
                                          .bssNOBITS0x4406900x6840x100x00x3WA0016
                                          .mdebug.abi32PROGBITS0x480x6840x00x00x0001
                                          .shstrtabSTRTAB0x00x6840x310x00x0001
                                          TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
                                          LOAD0x00x4000000x4000000x6280x6285.01790x5R E0x10000.text .rodata
                                          LOAD0x6300x4406300x4406300x540x702.43340x6RW 0x10000.got .bss
                                          GNU_STACK0x00x00x00x00x00.00000x7RWE0x4
                                          TimestampSource PortDest PortSource IPDest IP
                                          Jan 4, 2025 13:12:06.089756966 CET4234080192.168.2.2379.133.46.252
                                          Jan 4, 2025 13:12:06.094628096 CET804234079.133.46.252192.168.2.23
                                          Jan 4, 2025 13:12:06.094703913 CET4234080192.168.2.2379.133.46.252
                                          Jan 4, 2025 13:12:06.095843077 CET4234080192.168.2.2379.133.46.252
                                          Jan 4, 2025 13:12:06.100630999 CET804234079.133.46.252192.168.2.23
                                          Jan 4, 2025 13:12:08.390327930 CET43928443192.168.2.2391.189.91.42
                                          Jan 4, 2025 13:12:13.765666008 CET42836443192.168.2.2391.189.91.43
                                          Jan 4, 2025 13:12:26.813641071 CET804234079.133.46.252192.168.2.23
                                          Jan 4, 2025 13:12:26.815782070 CET4234080192.168.2.2379.133.46.252
                                          Jan 4, 2025 13:12:26.955638885 CET4234080192.168.2.2379.133.46.252
                                          Jan 4, 2025 13:12:26.960412025 CET804234079.133.46.252192.168.2.23
                                          Jan 4, 2025 13:12:29.123645067 CET43928443192.168.2.2391.189.91.42
                                          Jan 4, 2025 13:12:33.219038963 CET4251680192.168.2.23109.202.202.202
                                          Jan 4, 2025 13:12:39.362207890 CET42836443192.168.2.2391.189.91.43
                                          Jan 4, 2025 13:13:10.078128099 CET43928443192.168.2.2391.189.91.42
                                          Jan 4, 2025 13:13:30.555063009 CET42836443192.168.2.2391.189.91.43
                                          Session IDSource IPSource PortDestination IPDestination Port
                                          0192.168.2.234234079.133.46.25280
                                          TimestampBytes transferredDirectionData
                                          Jan 4, 2025 13:12:06.095843077 CET46OUTGET /hiddenbin/Space.mips HTTP/1.
                                          Data Raw:
                                          Data Ascii:


                                          System Behavior

                                          Start time (UTC):12:12:01
                                          Start date (UTC):04/01/2025
                                          Path:/usr/bin/dash
                                          Arguments:-
                                          File size:129816 bytes
                                          MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                          Start time (UTC):12:12:01
                                          Start date (UTC):04/01/2025
                                          Path:/usr/bin/rm
                                          Arguments:rm -f /tmp/tmp.sodiuka3s1 /tmp/tmp.Qs7OoaUnnw /tmp/tmp.hxyCFfr5TH
                                          File size:72056 bytes
                                          MD5 hash:aa2b5496fdbfd88e38791ab81f90b95b

                                          Start time (UTC):12:12:01
                                          Start date (UTC):04/01/2025
                                          Path:/usr/bin/dash
                                          Arguments:-
                                          File size:129816 bytes
                                          MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                          Start time (UTC):12:12:01
                                          Start date (UTC):04/01/2025
                                          Path:/usr/bin/rm
                                          Arguments:rm -f /tmp/tmp.sodiuka3s1 /tmp/tmp.Qs7OoaUnnw /tmp/tmp.hxyCFfr5TH
                                          File size:72056 bytes
                                          MD5 hash:aa2b5496fdbfd88e38791ab81f90b95b

                                          Start time (UTC):12:12:04
                                          Start date (UTC):04/01/2025
                                          Path:/tmp/Space.mips.elf
                                          Arguments:/tmp/Space.mips.elf
                                          File size:5777432 bytes
                                          MD5 hash:0083f1f0e77be34ad27f849842bbb00c