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Linux Analysis Report
ppc.elf

Overview

General Information

Sample name:ppc.elf
Analysis ID:1584876
MD5:aa8f2c7019d7a0d82aa23fe7b7afa553
SHA1:21d23ff782b0220b54f97dbdb58988a60336ca38
SHA256:2c7cc5d30251da07965380aafe15f034383062d9c4bea780684e778cd4f83432
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
Executes the "rm" command used to delete files or directories
Sample contains only a LOAD segment without any section mappings
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

Joe Sandbox version:41.0.0 Charoite
Analysis ID:1584876
Start date and time:2025-01-06 17:01:30 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 5m 1s
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:ppc.elf
Detection:MAL
Classification:mal56.linELF@0/0@0/0
  • VT rate limit hit for: ppc.elf
Command:/tmp/ppc.elf
PID:6259
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 10007178 LR 100070ec CTR 00000000 XER 00000000 CPU#0
MSR 00006940 HID0 00000000 HF 00006000 iidx 2 didx 2
TB 00000227 977134496537
GPR00 000000000000005a 00000000ffffecf0 0000000000000000 0000000000000009
GPR04 00000000000078e7 0000000000000003 0000000000000012 0000000000000003
GPR08 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR12 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR16 0000000000000000 0000000000000000 0000000000000000 0000000000000000
GPR20 0000000000000000 0000000000000fd8 00000000100071d8 0000000000000000
GPR24 0000000000000000 0000000010000000 00000000ffffedcc 0000000000000003
GPR28 00000000000081b0 00000000ff7f5000 00000000fffff000 00000000100065c4
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
  • system is lnxubuntu20
  • ppc.elf (PID: 6259, Parent: 6185, MD5: ae65271c943d3451b7f026d1fadccea6) Arguments: /tmp/ppc.elf
  • dash New Fork (PID: 6285, Parent: 4331)
  • rm (PID: 6285, Parent: 4331, MD5: aa2b5496fdbfd88e38791ab81f90b95b) Arguments: rm -f /tmp/tmp.Vx5u7zg4jq /tmp/tmp.PQXbRSpAqY /tmp/tmp.NiaZYAEdgT
  • dash New Fork (PID: 6286, Parent: 4331)
  • rm (PID: 6286, Parent: 4331, MD5: aa2b5496fdbfd88e38791ab81f90b95b) Arguments: rm -f /tmp/tmp.Vx5u7zg4jq /tmp/tmp.PQXbRSpAqY /tmp/tmp.NiaZYAEdgT
  • cleanup
No yara matches
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: ppc.elfAvira: detected
Source: ppc.elfReversingLabs: Detection: 34%
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: 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: 91.189.91.42
Source: unknownNetwork traffic detected: HTTP traffic on port 43928 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 443 -> 39256
Source: unknownNetwork traffic detected: HTTP traffic on port 39256 -> 443
Source: LOAD without section mappingsProgram segment: 0x10000000
Source: classification engineClassification label: mal56.linELF@0/0@0/0
Source: /usr/bin/dash (PID: 6285)Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.Vx5u7zg4jq /tmp/tmp.PQXbRSpAqY /tmp/tmp.NiaZYAEdgTJump to behavior
Source: /usr/bin/dash (PID: 6286)Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.Vx5u7zg4jq /tmp/tmp.PQXbRSpAqY /tmp/tmp.NiaZYAEdgTJump to behavior
Source: ppc.elfSubmission file: segment LOAD with 7.946 entropy (max. 8.0)
Source: /tmp/ppc.elf (PID: 6259)Queries kernel information via 'uname': Jump to behavior
Source: ppc.elf, 6259.1.00007ffd7ce04000.00007ffd7ce25000.rw-.sdmpBinary or memory string: r&x86_64/usr/bin/qemu-ppc/tmp/ppc.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/ppc.elf
Source: ppc.elf, 6259.1.00005604354d8000.0000560435567000.rw-.sdmpBinary or memory string: !/etc/qemu-binfmt/ppc11!hotpluggableq
Source: ppc.elf, 6259.1.00005604354d8000.0000560435567000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/ppc
Source: ppc.elf, 6259.1.00007ffd7ce04000.00007ffd7ce25000.rw-.sdmpBinary or memory string: /usr/bin/qemu-ppc
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
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
SourceDetectionScannerLabelLink
ppc.elf34%ReversingLabsLinux.Trojan.Mirai
ppc.elf100%AviraEXP/ELF.Agent.G.22
No Antivirus matches
No Antivirus matches
No Antivirus matches
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
91.189.91.42
unknownUnited Kingdom
41231CANONICAL-ASGBfalse
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                                          No created / dropped files found
                                          File type:ELF 32-bit MSB executable, PowerPC or cisco 4500, version 1 (GNU/Linux), statically linked, no section header
                                          Entropy (8bit):7.942716730364976
                                          TrID:
                                          • ELF Executable and Linkable format (Linux) (4029/14) 50.16%
                                          • ELF Executable and Linkable format (generic) (4004/1) 49.84%
                                          File name:ppc.elf
                                          File size:31'216 bytes
                                          MD5:aa8f2c7019d7a0d82aa23fe7b7afa553
                                          SHA1:21d23ff782b0220b54f97dbdb58988a60336ca38
                                          SHA256:2c7cc5d30251da07965380aafe15f034383062d9c4bea780684e778cd4f83432
                                          SHA512:d85dde9af2789e68aa99570f7b9a2b05e1b40fc916ba2ef31747e2c5bc8125077f5812b4de457d8ac663dadcb5e7e0fa684b055708a2307b053c705cdf49df41
                                          SSDEEP:768:NRRzRH1CSD6jK4RrdrDjrhrEuc5ngNMVB8tvr4uVcqgw02NWXo:N3DMVNVE5c14u+qgw06WXo
                                          TLSH:49E2E151F0349AE0DEBA6AF1CDD4F2416BF32E4A69C144D283927D051CB5F7E26816F8
                                          File Content Preview:.ELF......................e....4.........4. ...(......................x...x...............................W.........dt.Q............................Sj`#YTS..@.........x...x.......T.......?.E.h4...@b.............}..a....&...b..E....-.._> a.`,...R;.h.....R.

                                          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:0x100065c0
                                          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
                                          TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
                                          LOAD0x00x100000000x100000000x78f70x78f77.94600x5R E0x10000
                                          LOAD0x00x100100000x100100000x00x157bc0.00000x6RW 0x10000
                                          GNU_STACK0x00x00x00x00x00.00000x6RW 0x4
                                          TimestampSource PortDest PortSource IPDest IP
                                          Jan 6, 2025 17:02:44.158229113 CET43928443192.168.2.2391.189.91.42
                                          Jan 6, 2025 17:02:58.177544117 CET4433925634.249.145.219192.168.2.23
                                          Jan 6, 2025 17:02:58.177822113 CET39256443192.168.2.2334.249.145.219
                                          Jan 6, 2025 17:02:58.182615995 CET4433925634.249.145.219192.168.2.23
                                          Jan 6, 2025 17:03:02.331840038 CET4251680192.168.2.23109.202.202.202
                                          Jan 6, 2025 17:03:04.379647017 CET43928443192.168.2.2391.189.91.42
                                          Jan 6, 2025 17:03:45.333956957 CET43928443192.168.2.2391.189.91.42

                                          System Behavior

                                          Start time (UTC):16:02:42
                                          Start date (UTC):06/01/2025
                                          Path:/tmp/ppc.elf
                                          Arguments:/tmp/ppc.elf
                                          File size:5388968 bytes
                                          MD5 hash:ae65271c943d3451b7f026d1fadccea6

                                          Start time (UTC):16:02:56
                                          Start date (UTC):06/01/2025
                                          Path:/usr/bin/dash
                                          Arguments:-
                                          File size:129816 bytes
                                          MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                          Start time (UTC):16:02:56
                                          Start date (UTC):06/01/2025
                                          Path:/usr/bin/rm
                                          Arguments:rm -f /tmp/tmp.Vx5u7zg4jq /tmp/tmp.PQXbRSpAqY /tmp/tmp.NiaZYAEdgT
                                          File size:72056 bytes
                                          MD5 hash:aa2b5496fdbfd88e38791ab81f90b95b

                                          Start time (UTC):16:02:56
                                          Start date (UTC):06/01/2025
                                          Path:/usr/bin/dash
                                          Arguments:-
                                          File size:129816 bytes
                                          MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                          Start time (UTC):16:02:56
                                          Start date (UTC):06/01/2025
                                          Path:/usr/bin/rm
                                          Arguments:rm -f /tmp/tmp.Vx5u7zg4jq /tmp/tmp.PQXbRSpAqY /tmp/tmp.NiaZYAEdgT
                                          File size:72056 bytes
                                          MD5 hash:aa2b5496fdbfd88e38791ab81f90b95b