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Linux Analysis Report
ub8ehJSePAfc9FYqZIT6.arc.elf

Overview

General Information

Sample name:ub8ehJSePAfc9FYqZIT6.arc.elf
Analysis ID:1591925
MD5:b369b62d8adf6d34262b70351e7e4150
SHA1:5aca8b3caacc4da5d95d13c84449a6a0009a3dde
SHA256:56ebee80b3294db089c39b9a5fe62eb77e8f0dcbd19e22442a2cefd9b2c6b73d
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
Executes the "rm" command used to delete files or directories
Sample has stripped symbol table

Classification

Joe Sandbox version:42.0.0 Malachite
Analysis ID:1591925
Start date and time:2025-01-15 16:08:14 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 49s
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:ub8ehJSePAfc9FYqZIT6.arc.elf
Detection:MAL
Classification:mal56.linELF@0/0@0/0
Command:/tmp/ub8ehJSePAfc9FYqZIT6.arc.elf
PID:6256
Exit Code:255
Exit Code Info:
Killed:False
Standard Output:

Standard Error:
  • system is lnxubuntu20
  • dash New Fork (PID: 6291, Parent: 4334)
  • rm (PID: 6291, Parent: 4334, MD5: aa2b5496fdbfd88e38791ab81f90b95b) Arguments: rm -f /tmp/tmp.iPAhVpT6jL /tmp/tmp.OynymFRq47 /tmp/tmp.PX9LrpFJiw
  • dash New Fork (PID: 6292, Parent: 4334)
  • rm (PID: 6292, Parent: 4334, MD5: aa2b5496fdbfd88e38791ab81f90b95b) Arguments: rm -f /tmp/tmp.iPAhVpT6jL /tmp/tmp.OynymFRq47 /tmp/tmp.PX9LrpFJiw
  • cleanup
No yara matches
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: ub8ehJSePAfc9FYqZIT6.arc.elfAvira: detected
Source: ub8ehJSePAfc9FYqZIT6.arc.elfVirustotal: Detection: 23%Perma Link
Source: ub8ehJSePAfc9FYqZIT6.arc.elfReversingLabs: Detection: 23%
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: 91.189.91.43
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknownTCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknownTCP traffic detected without corresponding DNS query: 54.171.230.55
Source: unknownTCP traffic detected without corresponding DNS query: 54.171.230.55
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: unknownNetwork traffic detected: HTTP traffic on port 443 -> 33606
Source: unknownNetwork traffic detected: HTTP traffic on port 43928 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 33606 -> 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: 6291)Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.iPAhVpT6jL /tmp/tmp.OynymFRq47 /tmp/tmp.PX9LrpFJiwJump to behavior
Source: /usr/bin/dash (PID: 6292)Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.iPAhVpT6jL /tmp/tmp.OynymFRq47 /tmp/tmp.PX9LrpFJiwJump to behavior
ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath Interception1
File Deletion
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 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
SourceDetectionScannerLabelLink
ub8ehJSePAfc9FYqZIT6.arc.elf24%VirustotalBrowse
ub8ehJSePAfc9FYqZIT6.arc.elf24%ReversingLabsLinux.Backdoor.Mirai
ub8ehJSePAfc9FYqZIT6.arc.elf100%AviraEXP/ELF.Mirai.N
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
54.171.230.55
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 created / dropped files found
                                                              File type:ELF 32-bit LSB executable, Synopsys ARCompact ARC700 cores, version 1 (SYSV), statically linked, stripped
                                                              Entropy (8bit):6.1435386154677
                                                              TrID:
                                                              • ELF Executable and Linkable format (generic) (4004/1) 100.00%
                                                              File name:ub8ehJSePAfc9FYqZIT6.arc.elf
                                                              File size:91'240 bytes
                                                              MD5:b369b62d8adf6d34262b70351e7e4150
                                                              SHA1:5aca8b3caacc4da5d95d13c84449a6a0009a3dde
                                                              SHA256:56ebee80b3294db089c39b9a5fe62eb77e8f0dcbd19e22442a2cefd9b2c6b73d
                                                              SHA512:1b7c508b20c4efaa49ac1c1c6fe4add8ce9a137c5b476d47de2f74aa165ffbdea95b90fe62d05c0ec4334333f066a7ea5332e1c16acf5c6b7c147da5b11f7d56
                                                              SSDEEP:768:LKDBzyfAneebOrWwOI3DrQg7vjMKw1Bl3pXRgen/OecOLgdpn554RZh7IfuL3mmD:LKwxgOrim//4jlZ5nGeNLg2/LWC
                                                              TLSH:2E937CDFB74B5590C8618BF00BC38BDE3E2362219E1784E73C1D1A7958795DF890AB82
                                                              File Content Preview:.ELF..............].....X...4...8b......4. ...(......................E...E....... ......._...............=....... ......................................._..........................Q.td.......................................................................

                                                              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:0x10958
                                                              Flags:0x403
                                                              ELF Header Size:52
                                                              Program Header Offset:52
                                                              Program Header Size:32
                                                              Number of Program Headers:5
                                                              Section Header Offset:90680
                                                              Section Header Size:40
                                                              Number of Section Headers:14
                                                              Header String Table Index:13
                                                              NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
                                                              NULL0x00x00x00x00x0000
                                                              .initPROGBITS0x101140x1140x220x00x6AX001
                                                              .textPROGBITS0x101380x1380xc8f40x00x6AX004
                                                              .finiPROGBITS0x1ca2c0xca2c0x160x00x6AX001
                                                              .rodataPROGBITS0x1ca440xca440x7bb40x00x2A004
                                                              .tbssNOBITS0x27fe00x15fe00x80x00x403WAT004
                                                              .fini_arrayFINI_ARRAY0x27fe00x15fe00x40x40x3WA004
                                                              .ctorsPROGBITS0x27fe40x15fe40x80x00x3WA004
                                                              .dtorsPROGBITS0x27fec0x15fec0x80x00x3WA004
                                                              .gotPROGBITS0x27ff40x15ff40x80x00x3WA004
                                                              .dataPROGBITS0x280080x160080x1980x00x3WA004
                                                              .bssNOBITS0x281a00x161a00x3c300x00x3WA004
                                                              .ARC.attributes<unknown>0x00x161a00x320x00x0001
                                                              .shstrtabSTRTAB0x00x161d20x650x00x0001
                                                              TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
                                                              LOAD0x00x100000x100000x145f80x145f86.48930x5R E0x2000.init .text .fini .rodata
                                                              LOAD0x15fe00x27fe00x27fe00x1c00x3df02.25710x6RW 0x2000.tbss .fini_array .ctors .dtors .got .data .bss
                                                              NOTE0x00x00x00x00x00.00000x4R 0x4
                                                              TLS0x15fe00x27fe00x27fe00x00x80.00000x4R 0x4.tbss
                                                              GNU_STACK0x00x00x00x00x00.00000x6RW 0x4
                                                              TimestampSource PortDest PortSource IPDest IP
                                                              Jan 15, 2025 16:09:16.856782913 CET4251680192.168.2.23109.202.202.202
                                                              Jan 15, 2025 16:09:17.624691010 CET43928443192.168.2.2391.189.91.42
                                                              Jan 15, 2025 16:09:23.000185966 CET42836443192.168.2.2391.189.91.43
                                                              Jan 15, 2025 16:09:38.613833904 CET43928443192.168.2.2391.189.91.42
                                                              Jan 15, 2025 16:09:46.804821014 CET4251680192.168.2.23109.202.202.202
                                                              Jan 15, 2025 16:09:48.852468014 CET42836443192.168.2.2391.189.91.43
                                                              Jan 15, 2025 16:09:53.051204920 CET33606443192.168.2.2354.171.230.55
                                                              Jan 15, 2025 16:09:53.056363106 CET4433360654.171.230.55192.168.2.23
                                                              Jan 15, 2025 16:09:53.056466103 CET33606443192.168.2.2354.171.230.55
                                                              Jan 15, 2025 16:10:19.569032907 CET43928443192.168.2.2391.189.91.42
                                                              Jan 15, 2025 16:10:40.045332909 CET42836443192.168.2.2391.189.91.43

                                                              System Behavior

                                                              Start time (UTC):15:09:52
                                                              Start date (UTC):15/01/2025
                                                              Path:/usr/bin/dash
                                                              Arguments:-
                                                              File size:129816 bytes
                                                              MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                                              Start time (UTC):15:09:52
                                                              Start date (UTC):15/01/2025
                                                              Path:/usr/bin/rm
                                                              Arguments:rm -f /tmp/tmp.iPAhVpT6jL /tmp/tmp.OynymFRq47 /tmp/tmp.PX9LrpFJiw
                                                              File size:72056 bytes
                                                              MD5 hash:aa2b5496fdbfd88e38791ab81f90b95b

                                                              Start time (UTC):15:09:52
                                                              Start date (UTC):15/01/2025
                                                              Path:/usr/bin/dash
                                                              Arguments:-
                                                              File size:129816 bytes
                                                              MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                                              Start time (UTC):15:09:52
                                                              Start date (UTC):15/01/2025
                                                              Path:/usr/bin/rm
                                                              Arguments:rm -f /tmp/tmp.iPAhVpT6jL /tmp/tmp.OynymFRq47 /tmp/tmp.PX9LrpFJiw
                                                              File size:72056 bytes
                                                              MD5 hash:aa2b5496fdbfd88e38791ab81f90b95b