Joe Sandbox Cloud Basic Analysis Report
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Linux Analysis Report
SecuriteInfo.com.Linux.DownLoader.535.10396.27107.elf

Overview

General Information

Sample name:SecuriteInfo.com.Linux.DownLoader.535.10396.27107.elf
Analysis ID:1640040
MD5:dd2c3e65af0d2d90f2a3011fc094ef46
SHA1:f9a2737d794b2128cb7472571730522322422dca
SHA256:edb76c3ac53939425140b27a111d91ea0b9d6e8ed22abd980f5205ee4348462f
Tags:elfuser-SecuriteInfoCom
Infos:

Detection

Score:48
Range:0 - 100

Signatures

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:1640040
Start date and time:2025-03-16 22:21:19 +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:SecuriteInfo.com.Linux.DownLoader.535.10396.27107.elf
Detection:MAL
Classification:mal48.linELF@0/0@2/0

Runtime Messages

Command:/tmp/SecuriteInfo.com.Linux.DownLoader.535.10396.27107.elf
PID:5485
Exit Code:139
Exit Code Info:SIGSEGV (11) Segmentation fault invalid memory reference
Killed:False
Standard Output:

Standard Error:

Process Tree

  • system is lnxubuntu20
  • 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: SecuriteInfo.com.Linux.DownLoader.535.10396.27107.elfVirustotal: Detection: 25%Perma Link
Source: SecuriteInfo.com.Linux.DownLoader.535.10396.27107.elfReversingLabs: Detection: 36%
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: mal48.linELF@0/0@2/0
Source: /tmp/SecuriteInfo.com.Linux.DownLoader.535.10396.27107.elf (PID: 5485)Queries kernel information via 'uname': Jump to behavior
Source: SecuriteInfo.com.Linux.DownLoader.535.10396.27107.elf, 5485.1.00005587d1fdc000.00005587d201e000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/sparc
Source: SecuriteInfo.com.Linux.DownLoader.535.10396.27107.elf, 5485.1.00005587d1fdc000.00005587d201e000.rw-.sdmpBinary or memory string: U!/etc/qemu-binfmt/sparc
Source: SecuriteInfo.com.Linux.DownLoader.535.10396.27107.elf, 5485.1.00007fff7c8ee000.00007fff7c90f000.rw-.sdmpBinary or memory string: x86_64/usr/bin/qemu-sparc/tmp/SecuriteInfo.com.Linux.DownLoader.535.10396.27107.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/SecuriteInfo.com.Linux.DownLoader.535.10396.27107.elf
Source: SecuriteInfo.com.Linux.DownLoader.535.10396.27107.elf, 5485.1.00007fff7c8ee000.00007fff7c90f000.rw-.sdmpBinary or memory string: /usr/bin/qemu-sparc

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: 1640040 Sample: SecuriteInfo.com.Linux.Down... Startdate: 16/03/2025 Architecture: LINUX Score: 48 8 daisy.ubuntu.com 2->8 10 Multi AV Scanner detection for submitted file 2->10 6 SecuriteInfo.com.Linux.DownLoader.535.10396.27107.elf 2->6         started        signatures3 process4

Antivirus, Machine Learning and Genetic Malware Detection

Initial Sample

SourceDetectionScannerLabelLink
SecuriteInfo.com.Linux.DownLoader.535.10396.27107.elf25%VirustotalBrowse
SecuriteInfo.com.Linux.DownLoader.535.10396.27107.elf36%ReversingLabsLinux.Backdoor.Mirai

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
162.213.35.25
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.com141.11.212.101-mips-2025-03-03T07_22_22.elfGet hashmaliciousGafgyt, MiraiBrowse
    • 162.213.35.24
    141.11.212.101-mipsel-2025-03-03T07_22_23.elfGet hashmaliciousGafgyt, MiraiBrowse
    • 162.213.35.25
    EdiAf.ppc.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.24
    EdiAf.arm5.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.25
    EdiAf.mpsl.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.25
    EdiAf.arm6.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.25
    .i.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.25
    .i.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.24
    yakuza.ppc.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.25
    sora.mpsl.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.25

    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, SPARC, version 1 (SYSV), statically linked, stripped
    Entropy (8bit):4.827857705914874
    TrID:
    • ELF Executable and Linkable format (Linux) (4029/14) 50.16%
    • ELF Executable and Linkable format (generic) (4004/1) 49.84%
    File name:SecuriteInfo.com.Linux.DownLoader.535.10396.27107.elf
    File size:1'272 bytes
    MD5:dd2c3e65af0d2d90f2a3011fc094ef46
    SHA1:f9a2737d794b2128cb7472571730522322422dca
    SHA256:edb76c3ac53939425140b27a111d91ea0b9d6e8ed22abd980f5205ee4348462f
    SHA512:447a3cdccd5428fb033ff351544e467e6a27427369649716b7d02453a6b1de2708ee2312b81ceb3963d6c964aa0bf768bcb1ef388d77f0668a62490796dbcd20
    SSDEEP:24:3jvDq3N0yTK+59kaf8MA/OlhCrjSkvyeJ9lqKLNTawqFk:XWVT3nf8MmDvJ95LNuPk
    TLSH:A521E23BFBBB8B16C460913A4E6353147620D8880415D365AF617A4EDC526516F962F0
    File Content Preview:.ELF.......................h...4...0.....4. ...(....................................................................dt.Q.................................* ...`......*`..*........................ ....................... ...................................

    Static ELF Info

    ELF header

    Class:ELF32
    Data:2's complement, big endian
    Version:1 (current)
    Machine:Sparc
    Version Number:0x1
    Type:EXEC (Executable file)
    OS/ABI:UNIX - System V
    ABI Version:0
    Entry Point Address:0x10368
    Flags:0x0
    ELF Header Size:52
    Program Header Offset:52
    Program Header Size:32
    Number of Program Headers:3
    Section Header Offset:1072
    Section Header Size:40
    Number of Section Headers:5
    Header String Table Index:4

    Sections

    NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
    NULL0x00x00x00x00x0000
    .textPROGBITS0x100940x940x3340x00x6AX004
    .rodataPROGBITS0x103c80x3c80x480x10x32AMS008
    .bssNOBITS0x204100x4100x80x00x3WA004
    .shstrtabSTRTAB0x00x4100x1e0x00x0001

    Program Segments

    TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
    LOAD0x00x100000x100000x4100x4105.18890x5R E0x10000.text .rodata
    LOAD0x4100x204100x204100x00x80.00000x6RW 0x10000.bss
    GNU_STACK0x00x00x00x00x00.00000x6RW 0x4

    Network Behavior

    Download Network PCAP: filtered – full

    TimestampSource PortDest PortSource IPDest IP
    Mar 16, 2025 22:22:06.965751886 CET4685453192.168.2.141.1.1.1
    Mar 16, 2025 22:22:06.965804100 CET5534953192.168.2.141.1.1.1
    Mar 16, 2025 22:22:06.972765923 CET53468541.1.1.1192.168.2.14
    Mar 16, 2025 22:22:06.972867012 CET53553491.1.1.1192.168.2.14

    DNS Queries

    TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
    Mar 16, 2025 22:22:06.965751886 CET192.168.2.141.1.1.10x2771Standard query (0)daisy.ubuntu.comA (IP address)IN (0x0001)false
    Mar 16, 2025 22:22:06.965804100 CET192.168.2.141.1.1.10xb28dStandard query (0)daisy.ubuntu.com28IN (0x0001)false

    DNS Answers

    TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
    Mar 16, 2025 22:22:06.972765923 CET1.1.1.1192.168.2.140x2771No error (0)daisy.ubuntu.com162.213.35.25A (IP address)IN (0x0001)false
    Mar 16, 2025 22:22:06.972765923 CET1.1.1.1192.168.2.140x2771No error (0)daisy.ubuntu.com162.213.35.24A (IP address)IN (0x0001)false

    System Behavior

    General

    Start time (UTC):21:22:04
    Start date (UTC):16/03/2025
    Path:/tmp/SecuriteInfo.com.Linux.DownLoader.535.10396.27107.elf
    Arguments:/tmp/SecuriteInfo.com.Linux.DownLoader.535.10396.27107.elf
    File size:4379400 bytes
    MD5 hash:7dc1c0e23cd5e102bb12e5c29403410e

    File Activities

    Process Activities

    System Activities