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

Overview

General Information

Sample name:mips.elf
Analysis ID:1650424
MD5:893fdda544d7db0ebf700068e0887d61
SHA1:0cafdabc47d30ed27c150d2d563acdb7e4eadc92
SHA256:d49cb41dedd926fb75dd7e41f58549d7f5598801cc80fc1a60d491fae39a02a8
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

General Information

Joe Sandbox version:42.0.0 Malachite
Analysis ID:1650424
Start date and time:2025-03-27 17:53:25 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 25s
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

Runtime Messages

Command:/tmp/mips.elf
PID:5483
Exit Code:1
Exit Code Info:
Killed:False
Standard Output:

Standard Error:

Process Tree

  • system is lnxubuntu20
  • mips.elf (PID: 5483, Parent: 5406, 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.elfReversingLabs: Detection: 22%
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: 5483)Queries kernel information via 'uname': Jump to behavior
Source: mips.elf, 5483.1.000055db3803d000.000055db380c4000.rw-.sdmpBinary or memory string: U!/etc/qemu-binfmt/mips
Source: mips.elf, 5483.1.000055db3803d000.000055db380c4000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/mips
Source: mips.elf, 5483.1.00007ffdbfc41000.00007ffdbfc62000.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, 5483.1.00007ffdbfc41000.00007ffdbfc62000.rw-.sdmpBinary or memory string: /usr/bin/qemu-mips

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
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

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: 1650424 Sample: mips.elf Startdate: 27/03/2025 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

Antivirus, Machine Learning and Genetic Malware Detection

Initial Sample

SourceDetectionScannerLabelLink
mips.elf22%ReversingLabsLinux.Backdoor.Gafgyt
mips.elf100%AviraEXP/ELF.Agent.J.8

Dropped Files

⊘No Antivirus matches

Domains

⊘No Antivirus matches

URLs

⊘No Antivirus matches

Domains and IPs

Download Network PCAP: filtered – full

Contacted Domains

⊘No contacted domains info

World Map of Contacted IPs

  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Public IPs

IPDomainCountryFlagASNASN NameMalicious
185.125.190.26
unknownUnited Kingdom
41231CANONICAL-ASGBfalse

Joe Sandbox View / Context

IPs

MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
185.125.190.26na.elfGet hashmaliciousPrometeiBrowse
    SecuriteInfo.com.Linux.Mirai.4306.30063.19032.elfGet hashmaliciousUnknownBrowse
      na.elfGet hashmaliciousPrometeiBrowse
        na.elfGet hashmaliciousPrometeiBrowse
          resgod.mpsl.elfGet hashmaliciousMiraiBrowse
            hanoi.mpsl.elfGet hashmaliciousUnknownBrowse
              resgod.arm5.elfGet hashmaliciousMiraiBrowse
                weje64.elfGet hashmaliciousUnknownBrowse
                  na.elfGet hashmaliciousPrometeiBrowse
                    vjwe68k.elfGet hashmaliciousUnknownBrowse

                      Domains

                      ⊘No context

                      ASNs

                      MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
                      CANONICAL-ASGBarm.elfGet hashmaliciousUnknownBrowse
                      • 185.125.190.26
                      na.elfGet hashmaliciousPrometeiBrowse
                      • 185.125.190.26
                      na.elfGet hashmaliciousPrometeiBrowse
                      • 91.189.91.42
                      na.elfGet hashmaliciousPrometeiBrowse
                      • 91.189.91.42
                      na.elfGet hashmaliciousPrometeiBrowse
                      • 91.189.91.42
                      arm.elfGet hashmaliciousUnknownBrowse
                      • 91.189.91.42
                      arm5.elfGet hashmaliciousUnknownBrowse
                      • 91.189.91.42
                      na.elfGet hashmaliciousPrometeiBrowse
                      • 91.189.91.42
                      na.elfGet hashmaliciousPrometeiBrowse
                      • 91.189.91.42
                      Mozi.m.elfGet hashmaliciousMiraiBrowse
                      • 91.189.91.42

                      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), statically linked, stripped
                      Entropy (8bit):5.489929272848825
                      TrID:
                      • ELF Executable and Linkable format (generic) (4004/1) 100.00%
                      File name:mips.elf
                      File size:64'636 bytes
                      MD5:893fdda544d7db0ebf700068e0887d61
                      SHA1:0cafdabc47d30ed27c150d2d563acdb7e4eadc92
                      SHA256:d49cb41dedd926fb75dd7e41f58549d7f5598801cc80fc1a60d491fae39a02a8
                      SHA512:d554749b885b5f589dda6271f828bbc68084d1bf4ecb1951fbebbd3786d3abe2deb69c8924f2cf6a18bd73a303dc52d96cc9a370346236ddb8751a81808a6aaa
                      SSDEEP:1536:wS2RoKyM28SUD3R0ayXvJ/geWN9kPdzYjEmu1:wSiKvJ/geWQ6jxw
                      TLSH:CB53B49A2E729FBEF32E83354BB34E70D254239A16D1D745D26DF5020E6034E981FB68
                      File Content Preview:.ELF.....................@.`...4...L.....4. ...(.............@...@...........................D...D.....4...T........dt.Q............................<...'.u....!'.......................<...'.u....!... ....'9... ......................<...'.u....!........'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:64076
                      Section Header Size:40
                      Number of Section Headers:14
                      Header String Table Index:13

                      Sections

                      NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
                      NULL0x00x00x00x00x0000
                      .initPROGBITS0x4000940x940x8c0x00x6AX004
                      .textPROGBITS0x4001200x1200xe5900x00x6AX0016
                      .finiPROGBITS0x40e6b00xe6b00x5c0x00x6AX004
                      .rodataPROGBITS0x40e7100xe7100xca00x00x2A0016
                      .ctorsPROGBITS0x44f3b40xf3b40x80x00x3WA004
                      .dtorsPROGBITS0x44f3bc0xf3bc0x80x00x3WA004
                      .data.rel.roPROGBITS0x44f3c80xf3c80x40x00x3WA004
                      .dataPROGBITS0x44f3d00xf3d00x2c00x00x3WA0016
                      .gotPROGBITS0x44f6900xf6900x3580x40x10000003WAp0016
                      .sbssNOBITS0x44f9e80xf9e80x140x00x10000003WAp004
                      .bssNOBITS0x44fa000xf9e80x14080x00x3WA0016
                      .mdebug.abi32PROGBITS0x8160xf9e80x00x00x0001
                      .shstrtabSTRTAB0x00xf9e80x640x00x0001

                      Program Segments

                      TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
                      LOAD0x00x4000000x4000000xf3b00xf3b05.51040x5R E0x10000.init .text .fini .rodata
                      LOAD0xf3b40x44f3b40x44f3b40x6340x1a544.20270x6RW 0x10000.ctors .dtors .data.rel.ro .data .got .sbss .bss
                      GNU_STACK0x00x00x00x00x00.00000x7RWE0x4

                      Network Behavior

                      Download Network PCAP: filtered – full

                      TimestampSource PortDest PortSource IPDest IP
                      Mar 27, 2025 17:54:16.224009037 CET46540443192.168.2.14185.125.190.26
                      Mar 27, 2025 17:54:47.200203896 CET46540443192.168.2.14185.125.190.26

                      System Behavior

                      General

                      Start time (UTC):16:54:04
                      Start date (UTC):27/03/2025
                      Path:/tmp/mips.elf
                      Arguments:/tmp/mips.elf
                      File size:5777432 bytes
                      MD5 hash:0083f1f0e77be34ad27f849842bbb00c

                      File Activities

                      Process Activities

                      System Activities