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Linux Analysis Report
miner.elf

Overview

General Information

Sample name:miner.elf
Analysis ID:1644972
MD5:62671e7051b687fb73562e6cd4ab962b
SHA1:e33543c23777599e02b8a2b49e5041b05109a52a
SHA256:f02f392c763df13230c869a855f2ed113856e2ae3c777a4333d62d6fc1d6e4c7
Tags:elfuser-abuse_ch
Infos:

Detection

Score:48
Range:0 - 100

Signatures

Multi AV Scanner detection for submitted file
ELF contains segments with high entropy indicating compressed/encrypted content
Executes the "rm" command used to delete files or directories
Sample contains only a LOAD segment without any section mappings

Classification

RansomwareSpreadingPhishingBankerTrojan / BotAdwareSpywareExploiterEvaderMinercleansuspiciousmalicious
Joe Sandbox version:42.0.0 Malachite
Analysis ID:1644972
Start date and time:2025-03-21 08:53:13 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 33s
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:miner.elf
Detection:MAL
Classification:mal48.linELF@0/0@0/0
Command:/tmp/miner.elf
PID:6234
Exit Code:135
Exit Code Info:
Killed:False
Standard Output:

Standard Error:
  • system is lnxubuntu20
  • miner.elf (PID: 6234, Parent: 6156, MD5: 62671e7051b687fb73562e6cd4ab962b) Arguments: /tmp/miner.elf
  • dash New Fork (PID: 6313, Parent: 4336)
  • rm (PID: 6313, Parent: 4336, MD5: aa2b5496fdbfd88e38791ab81f90b95b) Arguments: rm -f /tmp/tmp.24GiCeYEll /tmp/tmp.0HKTjdFhzH /tmp/tmp.gS0cPn8GlX
  • dash New Fork (PID: 6314, Parent: 4336)
  • rm (PID: 6314, Parent: 4336, MD5: aa2b5496fdbfd88e38791ab81f90b95b) Arguments: rm -f /tmp/tmp.24GiCeYEll /tmp/tmp.0HKTjdFhzH /tmp/tmp.gS0cPn8GlX
  • cleanup
No yara matches
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: miner.elfReversingLabs: Detection: 19%
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: 109.202.202.202
Source: unknownTCP traffic detected without corresponding DNS query: 34.249.145.219
Source: unknownTCP traffic detected without corresponding DNS query: 34.249.145.219
Source: unknownTCP traffic detected without corresponding DNS query: 34.249.145.219
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: 109.202.202.202
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknownTCP traffic detected without corresponding DNS query: 34.249.145.219
Source: unknownNetwork traffic detected: HTTP traffic on port 43928 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 39248 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 39248
Source: unknownNetwork traffic detected: HTTP traffic on port 42836 -> 443
Source: LOAD without section mappingsProgram segment: 0x400000
Source: classification engineClassification label: mal48.linELF@0/0@0/0
Source: /usr/bin/dash (PID: 6313)Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.24GiCeYEll /tmp/tmp.0HKTjdFhzH /tmp/tmp.gS0cPn8GlXJump to behavior
Source: /usr/bin/dash (PID: 6314)Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.24GiCeYEll /tmp/tmp.0HKTjdFhzH /tmp/tmp.gS0cPn8GlXJump to behavior
Source: miner.elfSubmission file: segment LOAD with 7.9997 entropy (max. 8.0)
ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath Interception1
Obfuscated Files or Information
OS Credential DumpingSystem Service DiscoveryRemote ServicesData from Local System1
Encrypted Channel
Exfiltration Over Other Network MediumAbuse Accessibility Features
CredentialsDomainsDefault AccountsScheduled Task/JobBoot or Logon Initialization ScriptsBoot or Logon Initialization Scripts1
File Deletion
LSASS 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: 1644972 Sample: miner.elf Startdate: 21/03/2025 Architecture: LINUX Score: 48 12 109.202.202.202, 80 INIT7CH Switzerland 2->12 14 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->14 16 2 other IPs or domains 2->16 18 Multi AV Scanner detection for submitted file 2->18 6 dash rm 2->6         started        8 dash rm 2->8         started        10 miner.elf 2->10         started        signatures3 process4
SourceDetectionScannerLabelLink
miner.elf19%ReversingLabsLinux.Trojan.Multiverze
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
34.249.145.219
unknownUnited States
16509AMAZON-02USfalse
109.202.202.202
unknownSwitzerland
13030INIT7CHfalse
91.189.91.43
unknownUnited Kingdom
41231CANONICAL-ASGBfalse
91.189.91.42
unknownUnited Kingdom
41231CANONICAL-ASGBfalse
MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
34.249.145.219miner.elfGet hashmaliciousUnknownBrowse
    na.elfGet hashmaliciousPrometeiBrowse
      na.elfGet hashmaliciousPrometeiBrowse
        na.elfGet hashmaliciousPrometeiBrowse
          na.elfGet hashmaliciousPrometeiBrowse
            na.elfGet hashmaliciousPrometeiBrowse
              na.elfGet hashmaliciousPrometeiBrowse
                na.elfGet hashmaliciousPrometeiBrowse
                  arm.elfGet hashmaliciousMiraiBrowse
                    na.elfGet hashmaliciousPrometeiBrowse
                      109.202.202.202kpLwzBouH4.elfGet hashmaliciousUnknownBrowse
                      • ch.archive.ubuntu.com/ubuntu/pool/main/f/firefox/firefox_92.0%2bbuild3-0ubuntu0.20.04.1_amd64.deb
                      91.189.91.43na.elfGet hashmaliciousPrometeiBrowse
                        miner.elfGet hashmaliciousUnknownBrowse
                          na.elfGet hashmaliciousPrometeiBrowse
                            na.elfGet hashmaliciousPrometeiBrowse
                              na.elfGet hashmaliciousPrometeiBrowse
                                na.elfGet hashmaliciousPrometeiBrowse
                                  na.elfGet hashmaliciousPrometeiBrowse
                                    na.elfGet hashmaliciousPrometeiBrowse
                                      sshd.elfGet hashmaliciousUnknownBrowse
                                        na.elfGet hashmaliciousPrometeiBrowse
                                          91.189.91.42na.elfGet hashmaliciousPrometeiBrowse
                                            miner.elfGet hashmaliciousUnknownBrowse
                                              na.elfGet hashmaliciousPrometeiBrowse
                                                na.elfGet hashmaliciousPrometeiBrowse
                                                  na.elfGet hashmaliciousPrometeiBrowse
                                                    na.elfGet hashmaliciousPrometeiBrowse
                                                      na.elfGet hashmaliciousPrometeiBrowse
                                                        na.elfGet hashmaliciousPrometeiBrowse
                                                          sshd.elfGet hashmaliciousUnknownBrowse
                                                            na.elfGet hashmaliciousPrometeiBrowse
                                                              No context
                                                              MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
                                                              CANONICAL-ASGBna.elfGet hashmaliciousPrometeiBrowse
                                                              • 91.189.91.42
                                                              miner.elfGet hashmaliciousUnknownBrowse
                                                              • 91.189.91.42
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 91.189.91.42
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 91.189.91.42
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 91.189.91.42
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 91.189.91.42
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 91.189.91.42
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 91.189.91.42
                                                              sshd.elfGet hashmaliciousUnknownBrowse
                                                              • 91.189.91.42
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 91.189.91.42
                                                              CANONICAL-ASGBna.elfGet hashmaliciousPrometeiBrowse
                                                              • 91.189.91.42
                                                              miner.elfGet hashmaliciousUnknownBrowse
                                                              • 91.189.91.42
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 91.189.91.42
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 91.189.91.42
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 91.189.91.42
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 91.189.91.42
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 91.189.91.42
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 91.189.91.42
                                                              sshd.elfGet hashmaliciousUnknownBrowse
                                                              • 91.189.91.42
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 91.189.91.42
                                                              INIT7CHna.elfGet hashmaliciousPrometeiBrowse
                                                              • 109.202.202.202
                                                              miner.elfGet hashmaliciousUnknownBrowse
                                                              • 109.202.202.202
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 109.202.202.202
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 109.202.202.202
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 109.202.202.202
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 109.202.202.202
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 109.202.202.202
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 109.202.202.202
                                                              sshd.elfGet hashmaliciousUnknownBrowse
                                                              • 109.202.202.202
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 109.202.202.202
                                                              AMAZON-02UShttps://www.notion.so/1bdd77ae53198000a5cac301263746cbGet hashmaliciousHTMLPhisherBrowse
                                                              • 13.35.93.28
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 52.212.150.54
                                                              https://www.notion.so/1bdd77ae53198000a5cac301263746cbGet hashmaliciousHTMLPhisherBrowse
                                                              • 52.24.19.79
                                                              miner.elfGet hashmaliciousUnknownBrowse
                                                              • 34.249.145.219
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 52.212.150.54
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 54.171.230.55
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 52.212.150.54
                                                              ACHStub_XNZSCHPTIF.svgGet hashmaliciousHTMLPhisherBrowse
                                                              • 18.238.55.92
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 52.212.150.54
                                                              na.elfGet hashmaliciousPrometeiBrowse
                                                              • 54.255.164.76
                                                              No context
                                                              No context
                                                              No created / dropped files found
                                                              File type:ELF 64-bit LSB executable, x86-64, version 1 (GNU/Linux), statically linked, no section header
                                                              Entropy (8bit):7.999737149996995
                                                              TrID:
                                                              • ELF Executable and Linkable format (generic) (4004/1) 100.00%
                                                              File name:miner.elf
                                                              File size:785'227 bytes
                                                              MD5:62671e7051b687fb73562e6cd4ab962b
                                                              SHA1:e33543c23777599e02b8a2b49e5041b05109a52a
                                                              SHA256:f02f392c763df13230c869a855f2ed113856e2ae3c777a4333d62d6fc1d6e4c7
                                                              SHA512:dc7fa0932c659794c40d3edb9bd6b9877527d374cb04754f0b946fa4fd438607bdd7a20083c9c7b7d1ec81d72a14c751fffd9f52425df14be969a983480723b8
                                                              SSDEEP:12288:PQesbwhx7kOQ4x1QJxhEol1X+QbchK0tvDZxMXQJMfaIEPnjC0ptDOH9iruijqeA:PvswhZT3/QJLfl1X+Q47tv7T6inGEDOb
                                                              TLSH:7AF4338E20A710FBD5745BB167FC8853868A2074CD3D1E465C74E82CBD86B86E3295DF
                                                              File Content Preview:.ELF..............>.......[.....@...................@.8...@.......................@.......@....................... .............`.......`.......`......................... .....)]..UPX!L.........K...K.X...k..........?.E.h=.......N......e...U.....bo.G...y..

                                                              ELF header

                                                              Class:ELF64
                                                              Data:2's complement, little endian
                                                              Version:1 (current)
                                                              Machine:Advanced Micro Devices X86-64
                                                              Version Number:0x1
                                                              Type:EXEC (Executable file)
                                                              OS/ABI:UNIX - Linux
                                                              ABI Version:0
                                                              Entry Point Address:0x5bd090
                                                              Flags:0x0
                                                              ELF Header Size:64
                                                              Program Header Offset:64
                                                              Program Header Size:56
                                                              Number of Program Headers:2
                                                              Section Header Offset:0
                                                              Section Header Size:64
                                                              Number of Section Headers:0
                                                              Header String Table Index:0
                                                              TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
                                                              LOAD0x00x4000000x4000000x1be1cd0x1be1cd7.99970x5R E0x200000
                                                              LOAD0xcfb600xacfb600xacfb600x00x00.00000x6RW 0x200000

                                                              Download Network PCAP: filteredfull

                                                              • Total Packets: 11
                                                              • 443 (HTTPS)
                                                              • 80 (HTTP)
                                                              TimestampSource PortDest PortSource IPDest IP
                                                              Mar 21, 2025 08:54:00.792582035 CET43928443192.168.2.2391.189.91.42
                                                              Mar 21, 2025 08:54:06.423775911 CET42836443192.168.2.2391.189.91.43
                                                              Mar 21, 2025 08:54:07.191649914 CET4251680192.168.2.23109.202.202.202
                                                              Mar 21, 2025 08:54:19.271444082 CET39248443192.168.2.2334.249.145.219
                                                              Mar 21, 2025 08:54:19.271545887 CET4433924834.249.145.219192.168.2.23
                                                              Mar 21, 2025 08:54:19.271759033 CET39248443192.168.2.2334.249.145.219
                                                              Mar 21, 2025 08:54:19.272411108 CET39248443192.168.2.2334.249.145.219
                                                              Mar 21, 2025 08:54:19.272459030 CET4433924834.249.145.219192.168.2.23
                                                              Mar 21, 2025 08:54:22.293608904 CET43928443192.168.2.2391.189.91.42
                                                              Mar 21, 2025 08:54:32.532011032 CET42836443192.168.2.2391.189.91.43
                                                              Mar 21, 2025 08:54:36.627614021 CET4251680192.168.2.23109.202.202.202
                                                              Mar 21, 2025 08:55:03.248476028 CET43928443192.168.2.2391.189.91.42
                                                              Mar 21, 2025 08:55:19.264214993 CET39248443192.168.2.2334.249.145.219
                                                              Mar 21, 2025 08:55:19.304330111 CET4433924834.249.145.219192.168.2.23
                                                              Mar 21, 2025 08:56:06.061569929 CET4433924834.249.145.219192.168.2.23

                                                              System Behavior

                                                              Start time (UTC):07:54:00
                                                              Start date (UTC):21/03/2025
                                                              Path:/tmp/miner.elf
                                                              Arguments:/tmp/miner.elf
                                                              File size:785227 bytes
                                                              MD5 hash:62671e7051b687fb73562e6cd4ab962b
                                                              Start time (UTC):07:55:18
                                                              Start date (UTC):21/03/2025
                                                              Path:/usr/bin/dash
                                                              Arguments:-
                                                              File size:129816 bytes
                                                              MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                                              Start time (UTC):07:55:18
                                                              Start date (UTC):21/03/2025
                                                              Path:/usr/bin/rm
                                                              Arguments:rm -f /tmp/tmp.24GiCeYEll /tmp/tmp.0HKTjdFhzH /tmp/tmp.gS0cPn8GlX
                                                              File size:72056 bytes
                                                              MD5 hash:aa2b5496fdbfd88e38791ab81f90b95b

                                                              Start time (UTC):07:55:18
                                                              Start date (UTC):21/03/2025
                                                              Path:/usr/bin/dash
                                                              Arguments:-
                                                              File size:129816 bytes
                                                              MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                                              Start time (UTC):07:55:18
                                                              Start date (UTC):21/03/2025
                                                              Path:/usr/bin/rm
                                                              Arguments:rm -f /tmp/tmp.24GiCeYEll /tmp/tmp.0HKTjdFhzH /tmp/tmp.gS0cPn8GlX
                                                              File size:72056 bytes
                                                              MD5 hash:aa2b5496fdbfd88e38791ab81f90b95b