Joe Sandbox Cloud Basic Analysis Report
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Linux Analysis Report
mips.elf

Overview

General Information

Sample name:mips.elf
Analysis ID:1647556
MD5:c00d1c8659c7e8dda6c79681c400ecba
SHA1:2ef41bd66b87b413bfc58d0a1b3c49d173d45a33
SHA256:ac46b609ef7d11015b6968fb83ca3e5c50cbc73815fb557c9f51819a8cf96bf9
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
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

RansomwareSpreadingPhishingBankerTrojan / BotAdwareSpywareExploiterEvaderMinercleansuspiciousmalicious

General Information

Joe Sandbox version:42.0.0 Malachite
Analysis ID:1647556
Start date and time:2025-03-25 00:22:31 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 20s
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@2/0

Runtime Messages

Command:/tmp/mips.elf
PID:5432
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

Process Tree

  • system is lnxubuntu20
  • mips.elf (PID: 5432, Parent: 5353, MD5: 0083f1f0e77be34ad27f849842bbb00c) Arguments: /tmp/mips.elf
  • cleanup

Yara Signatures

⊘No yara matches

Suricata Signatures

⊘No Suricata rule has matched

Joe Sandbox Signatures

  • • AV Detection
  • • Networking
  • • System Summary
  • • Malware Analysis System Evasion

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: mips.elfAvira: detected
Source: mips.elfVirustotal: Detection: 10%Perma Link
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: ELF static info symbol of initial sample.symtab present: no
Source: classification engineClassification label: mal56.linELF@0/0@2/0
Source: /tmp/mips.elf (PID: 5432)Queries kernel information via 'uname': Jump to behavior
Source: mips.elf, 5432.1.00005652215e4000.000056522166b000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/mips
Source: mips.elf, 5432.1.00007ffc81a3e000.00007ffc81a5f000.rw-.sdmpBinary or memory string: 7x86_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, 5432.1.00007ffc81a3e000.00007ffc81a5f000.rw-.sdmpBinary or memory string: /usr/bin/qemu-mips
Source: mips.elf, 5432.1.00005652215e4000.000056522166b000.rw-.sdmpBinary or memory string: _!RV!/etc/qemu-binfmt/mips
Source: mips.elf, 5432.1.00007ffc81a3e000.00007ffc81a5f000.rw-.sdmpBinary or memory string: qemu: uncaught target signal 11 (Segmentation fault) - core dumped

Mitre Att&ck Matrix

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
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

Malware Configuration

⊘No configs have been found

Behavior Graph

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: 1647556 Sample: mips.elf Startdate: 25/03/2025 Architecture: LINUX Score: 56 8 daisy.ubuntu.com 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

Antivirus, Machine Learning and Genetic Malware Detection

Initial Sample

SourceDetectionScannerLabelLink
mips.elf11%VirustotalBrowse
mips.elf100%AviraLINUX/GM.Mirai.XA

Dropped Files

⊘No Antivirus matches

Domains

⊘No Antivirus matches

URLs

⊘No Antivirus matches

Domains and IPs

Download Network PCAP: filtered – full

Contacted Domains

NameIPActiveMaliciousAntivirus DetectionReputation
daisy.ubuntu.com
162.213.35.24
truefalse
    		high

    World Map of Contacted IPs

    ⊘No contacted IP infos

    Joe Sandbox View / Context

    IPs

    ⊘No context

    Domains

    MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
    daisy.ubuntu.comarm.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.24
    arm7.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.25
    mpsl.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.25
    arm.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.24
    mpsl.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.25
    arm7.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.24
    mips.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.25
    mips.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.24
    arm5.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.25
    i.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.24

    ASNs

    ⊘No context

    JA3 Fingerprints

    ⊘No context

    Dropped Files

    ⊘No context

    Created / dropped Files

    ⊘No created / dropped files found

    Static File Info

    General

    File type:ELF 32-bit MSB executable, MIPS, MIPS-I version 1 (SYSV), dynamically linked, stripped
    Entropy (8bit):5.111302995344581
    TrID:
    • ELF Executable and Linkable format (generic) (4004/1) 100.00%
    File name:mips.elf
    File size:118'228 bytes
    MD5:c00d1c8659c7e8dda6c79681c400ecba
    SHA1:2ef41bd66b87b413bfc58d0a1b3c49d173d45a33
    SHA256:ac46b609ef7d11015b6968fb83ca3e5c50cbc73815fb557c9f51819a8cf96bf9
    SHA512:920f80253df345d71f64b33ceac8a33527503bf5ae1b5577e0288eee8169ebb84f78380e903c58cc168446d3cb63552eec35fd24c2560cee3089d10e805d1e82
    SSDEEP:3072:4fGNKOfTBvqyaNf/G2Nl/uX/1BY67juAigst2SuBDG:4fVHe/1aMvigskDG
    TLSH:6DC3720E9D218F6FF239833643F78A65B36523D223E7E649D25CE5201E6438E541FBA4
    File Content Preview:.ELF.....................@.`...4.........4. ...(.............@...@...........................E...E.....t..n.............................................'.D....!'.......................<...'.D....!... ....'9... ......................<...'.D....!........'9.

    Static ELF Info

    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:117708
    Section Header Size:40
    Number of Section Headers:13
    Header String Table Index:12

    Sections

    NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
    NULL0x00x00x00x00x2A000
    PROGBITS0x4000940x940x8c0x00x6AX002
    .textPROGBITS0x4001200x1200x195e00x00x6AX2016
    .finiPROGBITS0x4197000x20x5c0x00x6AX004
    .roPROGBITS0x4197600x197600x20300x00x2A0016
    PROGBITS0x45c0000x1c0000x80x00x3WA002
    .dtorsPROGBITS0x45c0080x1c0080x80x00x3WA204
    .data.rel.roPROGBITS0x45c0140x20x11c0x00x3WA004
    PROGBITS0x45c1300x1c1300x4540x00x2A0016
    PROGBITS0x45c5900x1c5900x5e40x40x10000003WAp002
    .sbssNOBITS0x45cb740x1cb740x1c0x00x10000003WAp204
    .bssNOBITS0x45cb900x20x63440x00x3WA0016
    STRTAB0x00x1cb740x560x00x2A001

    Program Segments

    TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
    LOAD0x00x4000000x4000000x1b7900x1b7905.19050x5R E0x10000.text .fini .ro
    LOAD0x1c0000x45c0000x45c0000xb740x6ed43.92930x6RW 0x10000.dtors .sbss .bss
    DYNAMIC0x00x00x00x00x00.00000x7RWE0x4

    Network Behavior

    Download Network PCAP: filtered – full

    TimestampSource PortDest PortSource IPDest IP
    Mar 25, 2025 00:23:12.989403963 CET5675953192.168.2.131.1.1.1
    Mar 25, 2025 00:23:12.989487886 CET5366053192.168.2.131.1.1.1
    Mar 25, 2025 00:23:13.086882114 CET53536601.1.1.1192.168.2.13
    Mar 25, 2025 00:23:13.088454962 CET53567591.1.1.1192.168.2.13

    DNS Queries

    TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
    Mar 25, 2025 00:23:12.989403963 CET192.168.2.131.1.1.10x7291Standard query (0)daisy.ubuntu.comA (IP address)IN (0x0001)false
    Mar 25, 2025 00:23:12.989487886 CET192.168.2.131.1.1.10xe283Standard query (0)daisy.ubuntu.com28IN (0x0001)false

    DNS Answers

    TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
    Mar 25, 2025 00:23:13.088454962 CET1.1.1.1192.168.2.130x7291No error (0)daisy.ubuntu.com162.213.35.24A (IP address)IN (0x0001)false
    Mar 25, 2025 00:23:13.088454962 CET1.1.1.1192.168.2.130x7291No error (0)daisy.ubuntu.com162.213.35.25A (IP address)IN (0x0001)false

    System Behavior

    General

    Start time (UTC):23:23:11
    Start date (UTC):24/03/2025
    Path:/tmp/mips.elf
    Arguments:/tmp/mips.elf
    File size:5777432 bytes
    MD5 hash:0083f1f0e77be34ad27f849842bbb00c

    File Activities

    Process Activities

    System Activities