Joe Sandbox Cloud Basic Analysis Report

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Linux Analysis Report
POWERPC.elf

Overview

General Information

Sample name:POWERPC.elf
Analysis ID:1588814
MD5:24d711c7906a41647cb9515885349ce7
SHA1:b041f0d11fbd8a8e0378e7f2bf3439221635caf7
SHA256:5117370cf51c5c6c37e6b0e674d45533fadddbdd5fb637e0d5843f169bb289e1
Tags:elfuser-abuse_ch
Infos:

Detection

Score:56
Range:0 - 100
Whitelisted:false

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
ELF contains segments with high entropy indicating compressed/encrypted content
Sample contains only a LOAD segment without any section mappings
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

General Information

Joe Sandbox version:42.0.0 Malachite
Analysis ID:1588814
Start date and time:2025-01-11 05:51:21 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 21s
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:POWERPC.elf
Detection:MAL
Classification:mal56.linELF@0/0@2/0

Runtime Messages

Command:/tmp/POWERPC.elf
PID:5492
Exit Code:134
Exit Code Info:SIGABRT (6) Abort signal from abort
Killed:False
Standard Output:

Standard Error:qemu: fatal: Tried to call a TRAP

NIP 100077b0 LR 10007724 CTR 00000000 XER 00000000 CPU#0
MSR 00006940 HID0 00000000 HF 00006000 iidx 2 didx 2
TB 00000060 257896725524
GPR00 000000000000005a 00000000ffffece0 0000000000000000 0000000000000009
GPR04 0000000000007f1f 0000000000000003 0000000000000012 0000000000000003
GPR08 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR12 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR16 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR20 0000000000000000 0000000000000fd8 0000000010007810 0000000000000000
GPR24 0000000000000000 0000000010000000 00000000ffffedbc 0000000000000003
GPR28 00000000000087e8 00000000ff7f5000 00000000fffff000 0000000010006bfc
CR 50000002 [ GO - - - - - - E ] RES ffffffff
FPR00 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR04 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR08 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR12 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR16 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR20 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR24 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPR28 0000000000000000 0000000000000000 0000000000000000 0000000000000000
FPSCR 00000000

Process Tree

  • system is lnxubuntu20
  • POWERPC.elf (PID: 5492, Parent: 5415, MD5: ae65271c943d3451b7f026d1fadccea6) Arguments: /tmp/POWERPC.elf
  • cleanup

Yara Signatures

⊘No yara matches

Suricata Signatures

⊘No Suricata rule has matched

Joe Sandbox Signatures

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Antivirus / Scanner detection for submitted sample
Source: POWERPC.elfAvira: detected
Multi AV Scanner detection for submitted file
Source: POWERPC.elfVirustotal: Detection: 22%Perma Link
Source: POWERPC.elfReversingLabs: Detection: 21%
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: LOAD without section mappingsProgram segment: 0x10000000
Source: classification engineClassification label: mal56.linELF@0/0@2/0
Source: POWERPC.elfSubmission file: segment LOAD with 7.9504 entropy (max. 8.0)
Source: /tmp/POWERPC.elf (PID: 5492)Queries kernel information via 'uname': Jump to behavior
Source: POWERPC.elf, 5492.1.000055aa0c2b7000.000055aa0c346000.rw-.sdmpBinary or memory string: !/etc/qemu-binfmt/ppc11!hotpluggableq
Source: POWERPC.elf, 5492.1.000055aa0c2b7000.000055aa0c346000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/ppc
Source: POWERPC.elf, 5492.1.00007fffb0f1b000.00007fffb0f3c000.rw-.sdmpBinary or memory string: /usr/bin/qemu-ppc
Source: POWERPC.elf, 5492.1.00007fffb0f1b000.00007fffb0f3c000.rw-.sdmpBinary or memory string: Jx86_64/usr/bin/qemu-ppc/tmp/POWERPC.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/POWERPC.elf

Mitre Att&ck Matrix

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 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

Screenshots

Thumbnails

This section contains all screenshots as thumbnails, including those not shown in the slideshow.


windows-stand

Antivirus, Machine Learning and Genetic Malware Detection

Initial Sample

SourceDetectionScannerLabelLink
POWERPC.elf22%VirustotalBrowse
POWERPC.elf21%ReversingLabsLinux.Exploit.Generic
POWERPC.elf100%AviraEXP/ELF.Agent.G.22

Dropped Files

⊘No Antivirus matches

Domains

⊘No Antivirus matches

URLs

⊘No Antivirus matches

Domains and IPs

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.comssl.elfGet hashmaliciousGafgytBrowse
    • 162.213.35.24
    ssb.elfGet hashmaliciousGafgytBrowse
    • 162.213.35.25
    ssg.elfGet hashmaliciousGafgytBrowse
    • 162.213.35.25
    qbfwdbg.elfGet hashmaliciousUnknownBrowse
    • 162.213.35.24
    ssh.elfGet hashmaliciousGafgytBrowse
    • 162.213.35.25
    UnHAnaAW.m68k.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.24
    UnHAnaAW.mips.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.24
    UnHAnaAW.spc.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.25
    UnHAnaAW.arm6.elfGet hashmaliciousMiraiBrowse
    • 162.213.35.25
    UnHAnaAW.x86.elfGet hashmaliciousMiraiBrowse
    • 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, PowerPC or cisco 4500, version 1 (GNU/Linux), statically linked, no section header
    Entropy (8bit):7.94858732241949
    TrID:
    • ELF Executable and Linkable format (Linux) (4029/14) 50.16%
    • ELF Executable and Linkable format (generic) (4004/1) 49.84%
    File name:POWERPC.elf
    File size:32'880 bytes
    MD5:24d711c7906a41647cb9515885349ce7
    SHA1:b041f0d11fbd8a8e0378e7f2bf3439221635caf7
    SHA256:5117370cf51c5c6c37e6b0e674d45533fadddbdd5fb637e0d5843f169bb289e1
    SHA512:cb572711dbd3d05c1abbd344a4fc14dc5153a32ff59b6e8ec59d09a920d31b3fcfbe11c4b13c34fa4621be27fe810a3afc7faefe79b175688d7811819d8ed85c
    SSDEEP:768:SgFx7NpwYqbjp04u3h2bs+nAP17H1QRKu4uVcqgw02NWXcuj:f7PA0RuSVCR74u+qgw06WXbj
    TLSH:DBE2E1A4A48195E8DA876FF91CCFD290DFD0EA6632F88EEE31516B05C6207374790B91
    File Content Preview:.ELF......................k....4.........4. ...(......................./.../........................................dt.Q............................Sj`#YTS..@........8...8........U.......?.E.h4...@b.................]...../.a........~...Z..>.....~.+.f...wI

    Static ELF Info

    ELF header

    Class:ELF32
    Data:2's complement, big endian
    Version:1 (current)
    Machine:PowerPC
    Version Number:0x1
    Type:EXEC (Executable file)
    OS/ABI:UNIX - Linux
    ABI Version:0
    Entry Point Address:0x10006bf8
    Flags:0x0
    ELF Header Size:52
    Program Header Offset:52
    Program Header Size:32
    Number of Program Headers:3
    Section Header Offset:0
    Section Header Size:40
    Number of Section Headers:0
    Header String Table Index:0

    Program Segments

    TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
    LOAD0x00x100000000x100000000x7f2f0x7f2f7.95040x5R E0x10000
    LOAD0x00x100100000x100100000x00x18dc40.00000x6RW 0x10000
    GNU_STACK0x00x00x00x00x00.00000x6RW 0x4

    Network Behavior

    Network Port Distribution

    UDP Packets

    TimestampSource PortDest PortSource IPDest IP
    Jan 11, 2025 05:52:05.953965902 CET3304453192.168.2.141.1.1.1
    Jan 11, 2025 05:52:05.954020977 CET5975853192.168.2.141.1.1.1
    Jan 11, 2025 05:52:05.960869074 CET53597581.1.1.1192.168.2.14
    Jan 11, 2025 05:52:05.974574089 CET53330441.1.1.1192.168.2.14

    DNS Queries

    TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
    Jan 11, 2025 05:52:05.953965902 CET192.168.2.141.1.1.10x5cc2Standard query (0)daisy.ubuntu.comA (IP address)IN (0x0001)false
    Jan 11, 2025 05:52:05.954020977 CET192.168.2.141.1.1.10xd3c4Standard query (0)daisy.ubuntu.com28IN (0x0001)false

    DNS Answers

    TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
    Jan 11, 2025 05:52:05.974574089 CET1.1.1.1192.168.2.140x5cc2No error (0)daisy.ubuntu.com162.213.35.24A (IP address)IN (0x0001)false
    Jan 11, 2025 05:52:05.974574089 CET1.1.1.1192.168.2.140x5cc2No error (0)daisy.ubuntu.com162.213.35.25A (IP address)IN (0x0001)false

    System Behavior

    General

    Start time (UTC):04:52:03
    Start date (UTC):11/01/2025
    Path:/tmp/POWERPC.elf
    Arguments:/tmp/POWERPC.elf
    File size:5388968 bytes
    MD5 hash:ae65271c943d3451b7f026d1fadccea6

    Chronological Activities