Joe Sandbox Cloud Basic Analysis Report
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Linux Analysis Report
hanoi.x86_64.elf

Overview

General Information

Sample name:hanoi.x86_64.elf
Analysis ID:1672214
MD5:4e6707414be1b7dc28d2c284d447e933
SHA1:f7d4bfed62f034f97536e9b12ca760121dfd4bef
SHA256:ac7c2c9e9c8ec92fc4c996b67203f2a5b14fb54d6783dcd8e846f956af004c44
Tags:elfuser-abuse_ch
Infos:

Detection

Score:52
Range:0 - 100

Signatures

Multi AV Scanner detection for submitted file
Sample is packed with UPX
ELF contains segments with high entropy indicating compressed/encrypted content
Sample contains only a LOAD segment without any section mappings

Classification

RansomwareSpreadingPhishingBankerTrojan / BotAdwareSpywareExploiterEvaderMinercleansuspiciousmalicious

General Information

Joe Sandbox version:42.0.0 Malachite
Analysis ID:1672214
Start date and time:2025-04-23 17:23:52 +02:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 19s
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:hanoi.x86_64.elf
Detection:MAL
Classification:mal52.evad.linELF@0/1@2/0

Runtime Messages

Command:/tmp/hanoi.x86_64.elf
PID:5434
Exit Code:139
Exit Code Info:SIGSEGV (11) Segmentation fault invalid memory reference
Killed:False
Standard Output:

Standard Error:

Process Tree

  • system is lnxubuntu20
  • hanoi.x86_64.elf (PID: 5434, Parent: 5358, MD5: 4e6707414be1b7dc28d2c284d447e933) Arguments: /tmp/hanoi.x86_64.elf
  • cleanup

Yara Signatures

⊘No yara matches

Suricata Signatures

⊘No Suricata rule has matched

Joe Sandbox Signatures

  • • AV Detection
  • • Networking
  • • System Summary
  • • Data Obfuscation
  • • Hooking and other Techniques for Hiding and Protection

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: hanoi.x86_64.elfReversingLabs: Detection: 27%
Source: global trafficDNS traffic detected: DNS query: daisy.ubuntu.com
Source: hanoi.x86_64.elfString found in binary or memory: http://upx.sf.net
Source: LOAD without section mappingsProgram segment: 0x400000
Source: classification engineClassification label: mal52.evad.linELF@0/1@2/0

Data Obfuscation

barindex
Source: initial sampleString containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sampleString containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sampleString containing UPX found: $Id: UPX 5.00 Copyright (C) 1996-2025 the UPX Team. All Rights Reserved. $
Source: hanoi.x86_64.elfSubmission file: segment LOAD with 7.8071 entropy (max. 8.0)
Source: hanoi.x86_64.elfSubmission file: segment LOAD with 7.9724 entropy (max. 8.0)

Mitre Att&ck Matrix

ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath Interception11
Obfuscated Files or Information		OS Credential DumpingSystem Service DiscoveryRemote 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: 1672214 Sample: hanoi.x86_64.elf Startdate: 23/04/2025 Architecture: LINUX Score: 52 8 daisy.ubuntu.com 2->8 10 Multi AV Scanner detection for submitted file 2->10 12 Sample is packed with UPX 2->12 6 hanoi.x86_64.elf 2->6         started        signatures3 process4

Antivirus, Machine Learning and Genetic Malware Detection

Initial Sample

SourceDetectionScannerLabelLink
hanoi.x86_64.elf28%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
162.213.35.24
truefalse
    		high
    NameSourceMaliciousAntivirus DetectionReputation
    http://upx.sf.nethanoi.x86_64.elffalse
      		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.comi.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.24
      meihao.ppc.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.24
      meihao.mips.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.24
      meihao.arm.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.25
      meihao.arm5.elfGet hashmaliciousMiraiBrowse
      • 162.213.35.25
      meihao.arm6.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.25
      meihao.arm5.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.24
      meihao.x86.elfGet hashmaliciousMiraiBrowse
      • 162.213.35.25
      sshd.elfGet hashmaliciousUnknownBrowse
      • 162.213.35.24
      Demon.arm4.elfGet hashmaliciousGafgyt, MiraiBrowse
      • 162.213.35.24

      ASNs

      ⊘No context

      JA3 Fingerprints

      ⊘No context

      Dropped Files

      ⊘No context

      Created / dropped Files

      Process:/tmp/hanoi.x86_64.elf
      File Type:data
      Category:dropped
      Size (bytes):5673
      Entropy (8bit):6.428779669660604
      Encrypted:false
      SSDEEP:96:e5Lp6hF8/EcH6J3XOUyshRjClY55kyUx7P2EbfOlDhS+dY64At7S1TBIa+tej72S:eX6hvJ3XOUygRClq5kyUxaVXFaLF
      MD5:BD2B3E20445C1B065DCB4B93520D62AC
      SHA1:A68FBE63EEDB549D1ACCFF7D5BB10D60C67A9513
      SHA-256:580DCE9DB5ECC5A899681755E0DF79E4FE4A57FB062207338F067F2D6D7DDD91
      SHA-512:64A402E3E53D9F87C5C1799959013A328A9DD8D7248599FE32A6CAB0229A7520E9DA6C4C68DC38A08DF0B2F32ECA001F3ACA45CF30ABEADE5F738C6F8E3A8199
      Malicious:false
      Reputation:low
      Preview:............L.m0L.....E.H...E0.u.H......H..j.Y.H.H.>.H.u.I...E0.u.H.H.>.H.u.I..H..H.>.H.H.u.I..I..I)..E0.t....I...rWH.=....)..}.....^.....jYX....y.W^j.X..I.}....H.t...H..... =I.>H...L..H).H...I.w...1....H).I..H....H.H.g..K.L&._^H...AXD.....H..I).M..H......H...z...H........H.D$.I......L.......L........x.M).A..j.Yj.Z.....)..F........._^j.XA.&H.......QH9.L.G.H.J.s.......t...H...t.A...H..I....H....H.W.H).X.UH..SH..H..(H.>.......H.t$......H.......D$..T$...u...UPX!u.H.;...........u...........9.w..H;M.w.9.H.u.s3H.{.H.T$.H.L$.H.........u.D$.H9D$.u..D$.H.C.H)...H.....H........T$.H.E.H.U.H).H..H.E..J...H..([].H..APtP@...uJE1.1.H..A..L9.u...H.W...H...u.I...!H..u...u.M..t.M..I.P.........6...H....^.ATA..I...S..E1.H......H......H...D..L..A....2....H..L..H....H......[A\.AWAVI..AUATUSH.....L.w H...T$TH.|$`H.t$XH.L$HL.D$@H.D$h....H.D$8......W.t3I.8H.G@H+xHf...u.H.x...H.|$8H.p(H..>H.D$h.f....,...f...H.T$`.....A.....H.D$0....L..D.D.I...E1...j8D.T$.....D.T$.H....x@.;.u3H.S(H..t*H.C.L9.L.B

      Static File Info

      General

      File type:ELF 64-bit LSB executable, x86-64, version 1 (SYSV), statically linked, no section header
      Entropy (8bit):7.969642052503289
      TrID:
      • ELF Executable and Linkable format (generic) (4004/1) 100.00%
      File name:hanoi.x86_64.elf
      File size:26'096 bytes
      MD5:4e6707414be1b7dc28d2c284d447e933
      SHA1:f7d4bfed62f034f97536e9b12ca760121dfd4bef
      SHA256:ac7c2c9e9c8ec92fc4c996b67203f2a5b14fb54d6783dcd8e846f956af004c44
      SHA512:3438975675795d4a72fa572fe0c347994bd6ea56585da6ebe53c1362ddcbecda08c496c1d4392ccf1a1d6c575887f2e215da92e1bafd784d7d1cf414321207bd
      SSDEEP:384:7jqKokbd5DpUtk25WjhrefkAOULh/u2Lu7pfTAzhX3RjGM07WYXYVr9GTyPDWVbf:BokvVUtVh8AOULEAu1AFBqWaIMOr4
      TLSH:C8C2F1E5C87EC591D0B6B1324CEF7AC202E14BD55E281E425F50A8AC3508E491DB6F8D
      File Content Preview:.ELF..............>.....`T......@...................@.8...........................@.......@............... ....... ......................................d.......d........ .....Q.td........................................................UPX!...............

      Static ELF Info

      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 - System V
      ABI Version:0
      Entry Point Address:0x805460
      Flags:0x0
      ELF Header Size:64
      Program Header Offset:64
      Program Header Size:56
      Number of Program Headers:3
      Section Header Offset:0
      Section Header Size:0
      Number of Section Headers:0
      Header String Table Index:0

      Program Segments

      TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
      LOAD0x00x4000000x4000000x10000x20e8c07.80710x6RW 0x200000
      LOAD0x00x8000000x8000000x64f20x64f27.97240x5R E0x200000
      GNU_STACK0x00x00x00x00x00.00000x6RW 0x8

      Network Behavior

      Download Network PCAP: filtered – full

      TimestampSource PortDest PortSource IPDest IP
      Apr 23, 2025 17:24:40.044506073 CEST5743353192.168.2.138.8.8.8
      Apr 23, 2025 17:24:40.044562101 CEST5311253192.168.2.138.8.8.8
      Apr 23, 2025 17:24:40.193140984 CEST53531128.8.8.8192.168.2.13
      Apr 23, 2025 17:24:40.203577042 CEST53574338.8.8.8192.168.2.13

      DNS Queries

      TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
      Apr 23, 2025 17:24:40.044506073 CEST192.168.2.138.8.8.80x9b4Standard query (0)daisy.ubuntu.comA (IP address)IN (0x0001)false
      Apr 23, 2025 17:24:40.044562101 CEST192.168.2.138.8.8.80x4e41Standard query (0)daisy.ubuntu.com28IN (0x0001)false

      DNS Answers

      TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
      Apr 23, 2025 17:24:40.203577042 CEST8.8.8.8192.168.2.130x9b4No error (0)daisy.ubuntu.com162.213.35.24A (IP address)IN (0x0001)false
      Apr 23, 2025 17:24:40.203577042 CEST8.8.8.8192.168.2.130x9b4No error (0)daisy.ubuntu.com162.213.35.25A (IP address)IN (0x0001)false

      System Behavior

      General

      Start time (UTC):15:24:38
      Start date (UTC):23/04/2025
      Path:/tmp/hanoi.x86_64.elf
      Arguments:/tmp/hanoi.x86_64.elf
      File size:26096 bytes
      MD5 hash:4e6707414be1b7dc28d2c284d447e933

      File Activities

      Network Activities