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Linux Analysis Report
GoldAge3ATOsh4.elf

Overview

General Information

Sample name:GoldAge3ATOsh4.elf
Analysis ID:1648890
MD5:89efd2e14dc8613ffda292cf3d390ceb
SHA1:78c7e51fb2bee42e6a927ea9879393e35000c4c9
SHA256:b1d71bff5722d0a1a0e231ccd55baae4a74ef9dc6e7e17d0d73dbe270d9e7378
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
Executes the "rm" command used to delete files or directories
Sample has stripped symbol table
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

RansomwareSpreadingPhishingBankerTrojan / BotAdwareSpywareExploiterEvaderMinercleansuspiciousmalicious
Joe Sandbox version:42.0.0 Malachite
Analysis ID:1648890
Start date and time:2025-03-26 10:08:22 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 41s
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:GoldAge3ATOsh4.elf
Detection:MAL
Classification:mal56.linELF@0/0@0/0
Command:/tmp/GoldAge3ATOsh4.elf
PID:6226
Exit Code:139
Exit Code Info:SIGSEGV (11) Segmentation fault invalid memory reference
Killed:False
Standard Output:

Standard Error:qemu: uncaught target signal 11 (Segmentation fault) - core dumped
  • system is lnxubuntu20
  • GoldAge3ATOsh4.elf (PID: 6226, Parent: 6150, MD5: 8943e5f8f8c280467b4472c15ae93ba9) Arguments: /tmp/GoldAge3ATOsh4.elf
  • dash New Fork (PID: 6305, Parent: 4331)
  • rm (PID: 6305, Parent: 4331, MD5: aa2b5496fdbfd88e38791ab81f90b95b) Arguments: rm -f /tmp/tmp.oD6w2J6lIW /tmp/tmp.s7MM72iSbA /tmp/tmp.kk3sGauZYm
  • dash New Fork (PID: 6306, Parent: 4331)
  • rm (PID: 6306, Parent: 4331, MD5: aa2b5496fdbfd88e38791ab81f90b95b) Arguments: rm -f /tmp/tmp.oD6w2J6lIW /tmp/tmp.s7MM72iSbA /tmp/tmp.kk3sGauZYm
  • cleanup
No yara matches
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: GoldAge3ATOsh4.elfAvira: detected
Source: GoldAge3ATOsh4.elfVirustotal: Detection: 60%Perma Link
Source: GoldAge3ATOsh4.elfReversingLabs: Detection: 70%
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: 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: 91.189.91.43
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 443 -> 39286
Source: unknownNetwork traffic detected: HTTP traffic on port 43928 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 39286 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 42836 -> 443
Source: ELF static info symbol of initial sample.symtab present: no
Source: classification engineClassification label: mal56.linELF@0/0@0/0
Source: /usr/bin/dash (PID: 6305)Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.oD6w2J6lIW /tmp/tmp.s7MM72iSbA /tmp/tmp.kk3sGauZYmJump to behavior
Source: /usr/bin/dash (PID: 6306)Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.oD6w2J6lIW /tmp/tmp.s7MM72iSbA /tmp/tmp.kk3sGauZYmJump to behavior
Source: /tmp/GoldAge3ATOsh4.elf (PID: 6226)Queries kernel information via 'uname': Jump to behavior
Source: GoldAge3ATOsh4.elf, 6226.1.00007fff8e780000.00007fff8e7a1000.rw-.sdmpBinary or memory string: /usr/bin/qemu-sh4
Source: GoldAge3ATOsh4.elf, 6226.1.00005617d3334000.00005617d3397000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/sh4
Source: GoldAge3ATOsh4.elf, 6226.1.00007fff8e780000.00007fff8e7a1000.rw-.sdmpBinary or memory string: x86_64/usr/bin/qemu-sh4/tmp/GoldAge3ATOsh4.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/GoldAge3ATOsh4.elf
Source: GoldAge3ATOsh4.elf, 6226.1.00007fff8e780000.00007fff8e7a1000.rw-.sdmpBinary or memory string: qemu: uncaught target signal 11 (Segmentation fault) - core dumped
Source: GoldAge3ATOsh4.elf, 6226.1.00005617d3334000.00005617d3397000.rw-.sdmpBinary or memory string: V5!/etc/qemu-binfmt/sh4
ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath Interception1
File Deletion
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 ScriptsRootkitLSASS 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: 1648890 Sample: GoldAge3ATOsh4.elf Startdate: 26/03/2025 Architecture: LINUX Score: 56 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 Antivirus / Scanner detection for submitted sample 2->18 20 Multi AV Scanner detection for submitted file 2->20 6 dash rm 2->6         started        8 dash rm 2->8         started        10 GoldAge3ATOsh4.elf 2->10         started        signatures3 process4
SourceDetectionScannerLabelLink
GoldAge3ATOsh4.elf60%VirustotalBrowse
GoldAge3ATOsh4.elf71%ReversingLabsLinux.Trojan.Mirai
GoldAge3ATOsh4.elf100%AviraEXP/ELF.Mirai.Bootnet.o
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
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                                          No context
                                          No created / dropped files found
                                          File type:ELF 32-bit LSB executable, Renesas SH, version 1 (SYSV), statically linked, stripped
                                          Entropy (8bit):6.757598629182651
                                          TrID:
                                          • ELF Executable and Linkable format (generic) (4004/1) 100.00%
                                          File name:GoldAge3ATOsh4.elf
                                          File size:37'696 bytes
                                          MD5:89efd2e14dc8613ffda292cf3d390ceb
                                          SHA1:78c7e51fb2bee42e6a927ea9879393e35000c4c9
                                          SHA256:b1d71bff5722d0a1a0e231ccd55baae4a74ef9dc6e7e17d0d73dbe270d9e7378
                                          SHA512:babb272c58305f19ec0ee6779b40d343cb50ef50959e47e26aba4fcbd9f53839e0a379040f67fc481a144f79e9d704de09b8e9cbbf5a2b2842e897e37dc2e1fd
                                          SSDEEP:768:9ar/UwtkW7Hzglrje6tBCifNGLSrjCno3rONCE:9azUwtdY/tooj/7ONCE
                                          TLSH:48037EB2C83DAE94D1598634A824DA781F63E209D3572EFA1F4546A1D083DFCFA1D3B4
                                          File Content Preview:.ELF..............*.......@.4...........4. ...(...............@...@...........................A...A.p...(...........Q.td............................././"O.n........#.*@........#.*@.....o&O.n...l..............................././.../.a"O.!...n...a.b("...q.

                                          ELF header

                                          Class:ELF32
                                          Data:2's complement, little endian
                                          Version:1 (current)
                                          Machine:<unknown>
                                          Version Number:0x1
                                          Type:EXEC (Executable file)
                                          OS/ABI:UNIX - System V
                                          ABI Version:0
                                          Entry Point Address:0x4001a0
                                          Flags:0x9
                                          ELF Header Size:52
                                          Program Header Offset:52
                                          Program Header Size:32
                                          Number of Program Headers:3
                                          Section Header Offset:37296
                                          Section Header Size:40
                                          Number of Section Headers:10
                                          Header String Table Index:9
                                          NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
                                          NULL0x00x00x00x00x0000
                                          .initPROGBITS0x4000940x940x300x00x6AX004
                                          .textPROGBITS0x4000e00xe00x8a200x00x6AX0032
                                          .finiPROGBITS0x408b000x8b000x240x00x6AX004
                                          .rodataPROGBITS0x408b240x8b240x4cc0x00x2A004
                                          .ctorsPROGBITS0x4190000x90000x80x00x3WA004
                                          .dtorsPROGBITS0x4190080x90080x80x00x3WA004
                                          .dataPROGBITS0x4190140x90140x15c0x00x3WA004
                                          .bssNOBITS0x4191700x91700x1b80x00x3WA004
                                          .shstrtabSTRTAB0x00x91700x3e0x00x0001
                                          TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
                                          LOAD0x00x4000000x4000000x8ff00x8ff06.82240x5R E0x10000.init .text .fini .rodata
                                          LOAD0x90000x4190000x4190000x1700x3280.87080x6RW 0x10000.ctors .dtors .data .bss
                                          GNU_STACK0x00x00x00x00x00.00000x7RWE0x4

                                          Download Network PCAP: filteredfull

                                          • Total Packets: 11
                                          • 443 (HTTPS)
                                          • 80 (HTTP)
                                          TimestampSource PortDest PortSource IPDest IP
                                          Mar 26, 2025 10:09:07.534152985 CET43928443192.168.2.2391.189.91.42
                                          Mar 26, 2025 10:09:12.909599066 CET42836443192.168.2.2391.189.91.43
                                          Mar 26, 2025 10:09:14.445276976 CET4251680192.168.2.23109.202.202.202
                                          Mar 26, 2025 10:09:27.755429983 CET43928443192.168.2.2391.189.91.42
                                          Mar 26, 2025 10:09:30.411978960 CET39286443192.168.2.2334.249.145.219
                                          Mar 26, 2025 10:09:30.412039042 CET4433928634.249.145.219192.168.2.23
                                          Mar 26, 2025 10:09:30.412096977 CET39286443192.168.2.2334.249.145.219
                                          Mar 26, 2025 10:09:30.412265062 CET39286443192.168.2.2334.249.145.219
                                          Mar 26, 2025 10:09:30.412271976 CET4433928634.249.145.219192.168.2.23
                                          Mar 26, 2025 10:09:40.041711092 CET42836443192.168.2.2391.189.91.43
                                          Mar 26, 2025 10:09:44.137120008 CET4251680192.168.2.23109.202.202.202
                                          Mar 26, 2025 10:10:08.709693909 CET43928443192.168.2.2391.189.91.42
                                          Mar 26, 2025 10:10:30.404196024 CET39286443192.168.2.2334.249.145.219
                                          Mar 26, 2025 10:10:30.448266983 CET4433928634.249.145.219192.168.2.23
                                          Mar 26, 2025 10:11:10.833971977 CET4433928634.249.145.219192.168.2.23

                                          System Behavior

                                          Start time (UTC):09:09:06
                                          Start date (UTC):26/03/2025
                                          Path:/tmp/GoldAge3ATOsh4.elf
                                          Arguments:/tmp/GoldAge3ATOsh4.elf
                                          File size:4139976 bytes
                                          MD5 hash:8943e5f8f8c280467b4472c15ae93ba9

                                          Start time (UTC):09:10:29
                                          Start date (UTC):26/03/2025
                                          Path:/usr/bin/dash
                                          Arguments:-
                                          File size:129816 bytes
                                          MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                          Start time (UTC):09:10:29
                                          Start date (UTC):26/03/2025
                                          Path:/usr/bin/rm
                                          Arguments:rm -f /tmp/tmp.oD6w2J6lIW /tmp/tmp.s7MM72iSbA /tmp/tmp.kk3sGauZYm
                                          File size:72056 bytes
                                          MD5 hash:aa2b5496fdbfd88e38791ab81f90b95b

                                          Start time (UTC):09:10:29
                                          Start date (UTC):26/03/2025
                                          Path:/usr/bin/dash
                                          Arguments:-
                                          File size:129816 bytes
                                          MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                          Start time (UTC):09:10:29
                                          Start date (UTC):26/03/2025
                                          Path:/usr/bin/rm
                                          Arguments:rm -f /tmp/tmp.oD6w2J6lIW /tmp/tmp.s7MM72iSbA /tmp/tmp.kk3sGauZYm
                                          File size:72056 bytes
                                          MD5 hash:aa2b5496fdbfd88e38791ab81f90b95b