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Linux Analysis Report
mips.elf

Overview

General Information

Sample name:mips.elf
Analysis ID:1649509
MD5:4f2de56b93f8caa6a6014cc509118f8a
SHA1:ec17bc46f0c7a95747541e0edd2db29ce36d7e51
SHA256:2a9e44ab7b4a86d500d67d0a495e4fd1d27c535d26d3a4fa05a88f126e3cfc54
Tags:elfuser-abuse_ch
Infos:

Detection

Score:56
Range:0 - 100

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample has stripped symbol table
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

RansomwareSpreadingPhishingBankerTrojan / BotAdwareSpywareExploiterEvaderMinercleansuspiciousmalicious
Joe Sandbox version:42.0.0 Malachite
Analysis ID:1649509
Start date and time:2025-03-26 20:57:52 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 22s
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:mips.elf
Detection:MAL
Classification:mal56.linELF@0/0@0/0
Command:/tmp/mips.elf
PID:5489
Exit Code:1
Exit Code Info:
Killed:False
Standard Output:

Standard Error:
  • system is lnxubuntu20
  • mips.elf (PID: 5489, Parent: 5410, MD5: 0083f1f0e77be34ad27f849842bbb00c) Arguments: /tmp/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: mips.elfAvira: detected
Source: mips.elfVirustotal: Detection: 15%Perma Link
Source: global trafficTCP traffic: 192.168.2.14:46540 -> 185.125.190.26:443
Source: unknownTCP traffic detected without corresponding DNS query: 185.125.190.26
Source: unknownTCP traffic detected without corresponding DNS query: 185.125.190.26
Source: unknownNetwork traffic detected: HTTP traffic on port 46540 -> 443
Source: ELF static info symbol of initial sample.symtab present: no
Source: classification engineClassification label: mal56.linELF@0/0@0/0
Source: /tmp/mips.elf (PID: 5489)Queries kernel information via 'uname': Jump to behavior
Source: mips.elf, 5489.1.000055b904d9a000.000055b904e21000.rw-.sdmpBinary or memory string: U!/etc/qemu-binfmt/mips
Source: mips.elf, 5489.1.000055b904d9a000.000055b904e21000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/mips
Source: mips.elf, 5489.1.00007fff508b8000.00007fff508d9000.rw-.sdmpBinary or memory string: x86_64/usr/bin/qemu-mips/tmp/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/mips.elf
Source: mips.elf, 5489.1.00007fff508b8000.00007fff508d9000.rw-.sdmpBinary or memory string: /usr/bin/qemu-mips
ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath InterceptionDirect Volume AccessOS 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
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
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1649509 Sample: mips.elf Startdate: 26/03/2025 Architecture: LINUX Score: 56 8 185.125.190.26, 443 CANONICAL-ASGB United Kingdom 2->8 10 Antivirus / Scanner detection for submitted sample 2->10 12 Multi AV Scanner detection for submitted file 2->12 6 mips.elf 2->6         started        signatures3 process4
SourceDetectionScannerLabelLink
mips.elf16%VirustotalBrowse
mips.elf100%AviraEXP/ELF.Agent.J.8
No Antivirus matches
No Antivirus matches
No Antivirus matches

Download Network PCAP: filteredfull

No contacted domains info
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs
IPDomainCountryFlagASNASN NameMalicious
185.125.190.26
unknownUnited Kingdom
41231CANONICAL-ASGBfalse
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                      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):5.403509690811106
                      TrID:
                      • ELF Executable and Linkable format (generic) (4004/1) 100.00%
                      File name:mips.elf
                      File size:63'680 bytes
                      MD5:4f2de56b93f8caa6a6014cc509118f8a
                      SHA1:ec17bc46f0c7a95747541e0edd2db29ce36d7e51
                      SHA256:2a9e44ab7b4a86d500d67d0a495e4fd1d27c535d26d3a4fa05a88f126e3cfc54
                      SHA512:aee11999ccdd60f2812666405b09a07d9e32deb636923bd902729ca5e3293cf5fe3477d94027e2e2a48c8679cf3b07238a14aa287e17ca04ba4d7df28e4b3f98
                      SSDEEP:1536:z+E1f9x2J5BxB+uuhkmYGD8m9wpxBizLUTv:z+6FkmYGD0HBizQj
                      TLSH:A053B59E2E729FEEF32E83344BB31E70D254239A16D1C745D26CE9011E2034E985FB69
                      File Content Preview:.ELF.....................@.`...4.........4. ...(.............@...@..... ... .................D...D.....,...8........dt.Q............................<...'.r<...!'.......................<...'.r....!... ....'9... ......................<...'.q....!........'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:0x400260
                      Flags:0x1007
                      ELF Header Size:52
                      Program Header Offset:52
                      Program Header Size:32
                      Number of Program Headers:3
                      Section Header Offset:63120
                      Section Header Size:40
                      Number of Section Headers:14
                      Header String Table Index:13
                      NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
                      NULL0x00x00x00x00x0000
                      .initPROGBITS0x4000940x940x8c0x00x6AX004
                      .textPROGBITS0x4001200x1200xdc000x00x6AX0016
                      .finiPROGBITS0x40dd200xdd200x5c0x00x6AX004
                      .rodataPROGBITS0x40dd800xdd800xca00x00x2A0016
                      .ctorsPROGBITS0x44f0000xf0000x80x00x3WA004
                      .dtorsPROGBITS0x44f0080xf0080x80x00x3WA004
                      .data.rel.roPROGBITS0x44f0140xf0140x40x00x3WA004
                      .dataPROGBITS0x44f0200xf0200x2c00x00x3WA0016
                      .gotPROGBITS0x44f2e00xf2e00x34c0x40x10000003WAp0016
                      .sbssNOBITS0x44f62c0xf62c0x140x00x10000003WAp004
                      .bssNOBITS0x44f6400xf62c0x13f80x00x3WA0016
                      .mdebug.abi32PROGBITS0x7f20xf62c0x00x00x0001
                      .shstrtabSTRTAB0x00xf62c0x640x00x0001
                      TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
                      LOAD0x00x4000000x4000000xea200xea205.51580x5R E0x10000.init .text .fini .rodata
                      LOAD0xf0000x44f0000x44f0000x62c0x1a384.13490x6RW 0x10000.ctors .dtors .data.rel.ro .data .got .sbss .bss
                      GNU_STACK0x00x00x00x00x00.00000x7RWE0x4

                      Download Network PCAP: filteredfull

                      TimestampSource PortDest PortSource IPDest IP
                      Mar 26, 2025 20:58:42.913680077 CET46540443192.168.2.14185.125.190.26
                      Mar 26, 2025 20:59:13.377691031 CET46540443192.168.2.14185.125.190.26

                      System Behavior

                      Start time (UTC):19:58:35
                      Start date (UTC):26/03/2025
                      Path:/tmp/mips.elf
                      Arguments:/tmp/mips.elf
                      File size:5777432 bytes
                      MD5 hash:0083f1f0e77be34ad27f849842bbb00c