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Linux Analysis Report
Mozi.m.elf

Overview

General Information

Sample name:Mozi.m.elf
Analysis ID:1579244
MD5:e81814afd995e69c73decdbd91e2be18
SHA1:e6d7f8e1df18eee9381f51f6466f145d61326436
SHA256:c186c0b876a56d0da7b79bc2cae2e2ecf4617518fd9c996568da100e99179693
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
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

Joe Sandbox version:41.0.0 Charoite
Analysis ID:1579244
Start date and time:2024-12-21 07:06:06 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 29s
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:Mozi.m.elf
Detection:MAL
Classification:mal56.linELF@0/0@0/0
Command:/tmp/Mozi.m.elf
PID:6240
Exit Code:135
Exit Code Info:
Killed:False
Standard Output:

Standard Error:
  • system is lnxubuntu20
  • dash New Fork (PID: 6221, Parent: 4335)
  • rm (PID: 6221, Parent: 4335, MD5: aa2b5496fdbfd88e38791ab81f90b95b) Arguments: rm -f /tmp/tmp.b9I23TPnbs /tmp/tmp.t7L0XiIAeE /tmp/tmp.gSEEb4ZBBd
  • dash New Fork (PID: 6222, Parent: 4335)
  • cat (PID: 6222, Parent: 4335, MD5: 7e9d213e404ad3bb82e4ebb2e1f2c1b3) Arguments: cat /tmp/tmp.b9I23TPnbs
  • dash New Fork (PID: 6223, Parent: 4335)
  • head (PID: 6223, Parent: 4335, MD5: fd96a67145172477dd57131396fc9608) Arguments: head -n 10
  • dash New Fork (PID: 6224, Parent: 4335)
  • tr (PID: 6224, Parent: 4335, MD5: fbd1402dd9f72d8ebfff00ce7c3a7bb5) Arguments: tr -d \\000-\\011\\013\\014\\016-\\037
  • dash New Fork (PID: 6225, Parent: 4335)
  • cut (PID: 6225, Parent: 4335, MD5: d8ed0ea8f22c0de0f8692d4d9f1759d3) Arguments: cut -c -80
  • dash New Fork (PID: 6226, Parent: 4335)
  • cat (PID: 6226, Parent: 4335, MD5: 7e9d213e404ad3bb82e4ebb2e1f2c1b3) Arguments: cat /tmp/tmp.b9I23TPnbs
  • dash New Fork (PID: 6227, Parent: 4335)
  • head (PID: 6227, Parent: 4335, MD5: fd96a67145172477dd57131396fc9608) Arguments: head -n 10
  • dash New Fork (PID: 6228, Parent: 4335)
  • tr (PID: 6228, Parent: 4335, MD5: fbd1402dd9f72d8ebfff00ce7c3a7bb5) Arguments: tr -d \\000-\\011\\013\\014\\016-\\037
  • dash New Fork (PID: 6229, Parent: 4335)
  • cut (PID: 6229, Parent: 4335, MD5: d8ed0ea8f22c0de0f8692d4d9f1759d3) Arguments: cut -c -80
  • dash New Fork (PID: 6230, Parent: 4335)
  • rm (PID: 6230, Parent: 4335, MD5: aa2b5496fdbfd88e38791ab81f90b95b) Arguments: rm -f /tmp/tmp.b9I23TPnbs /tmp/tmp.t7L0XiIAeE /tmp/tmp.gSEEb4ZBBd
  • Mozi.m.elf (PID: 6240, Parent: 6155, MD5: 5ebfcae4fe2471fcc5695c2394773ff1) Arguments: /tmp/Mozi.m.elf
  • cleanup
No yara matches
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: Mozi.m.elfAvira: detected
Source: Mozi.m.elfReversingLabs: Detection: 52%
Source: Mozi.m.elfVirustotal: Detection: 31%Perma Link
Source: global trafficTCP traffic: 192.168.2.23:43928 -> 91.189.91.42:443
Source: global trafficTCP traffic: 192.168.2.23:42836 -> 91.189.91.43:443
Source: global trafficTCP traffic: 192.168.2.23:42516 -> 109.202.202.202:80
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: 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: unknownNetwork traffic detected: HTTP traffic on port 43928 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 42836 -> 443
Source: classification engineClassification label: mal56.linELF@0/0@0/0
Source: /usr/bin/dash (PID: 6221)Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.b9I23TPnbs /tmp/tmp.t7L0XiIAeE /tmp/tmp.gSEEb4ZBBdJump to behavior
Source: /usr/bin/dash (PID: 6230)Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.b9I23TPnbs /tmp/tmp.t7L0XiIAeE /tmp/tmp.gSEEb4ZBBdJump to behavior
Source: /tmp/Mozi.m.elf (PID: 6240)Queries kernel information via 'uname': Jump to behavior
Source: Mozi.m.elf, 6240.1.0000556f2b0ef000.0000556f2b1fb000.rw-.sdmpBinary or memory string: +oUrg.qemu.gdb.arm.sys.regs">
Source: Mozi.m.elf, 6240.1.0000556f2b0ef000.0000556f2b1fb000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/arm
Source: Mozi.m.elf, 6240.1.00007ffcb12fb000.00007ffcb131c000.rw-.sdmpBinary or memory string: /usr/bin/qemu-arm
Source: Mozi.m.elf, 6240.1.0000556f2b0ef000.0000556f2b1fb000.rw-.sdmpBinary or memory string: +oU!/etc/qemu-binfmt/arm
Source: Mozi.m.elf, 6240.1.00007ffcb12fb000.00007ffcb131c000.rw-.sdmpBinary or memory string: x86_64/usr/bin/qemu-arm/tmp/Mozi.m.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/Mozi.m.elf
Source: Mozi.m.elf, 6240.1.0000556f2b0ef000.0000556f2b1fb000.rw-.sdmpBinary or memory string: rg.qemu.gdb.arm.sys.regs">
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
SourceDetectionScannerLabelLink
Mozi.m.elf53%ReversingLabsLinux.Trojan.Multiverze
Mozi.m.elf32%VirustotalBrowse
Mozi.m.elf100%AviraLINUX/Dldr.Agent.dvwvi
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
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 context
                                          No created / dropped files found
                                          File type:ELF 32-bit LSB executable, ARM, EABI4 version 1 (SYSV), statically linked, missing section headers at 307920
                                          Entropy (8bit):6.092582458011928
                                          TrID:
                                          • ELF Executable and Linkable format (generic) (4004/1) 100.00%
                                          File name:Mozi.m.elf
                                          File size:59'684 bytes
                                          MD5:e81814afd995e69c73decdbd91e2be18
                                          SHA1:e6d7f8e1df18eee9381f51f6466f145d61326436
                                          SHA256:c186c0b876a56d0da7b79bc2cae2e2ecf4617518fd9c996568da100e99179693
                                          SHA512:04dae3dce4f57a9d87a6c254008a56fd55966e8629bf499f8f90d61fefcf37086aba42ab33ee19c3fb4deee72edf7b9ab03e8f12e9e98684bc3d0669a42f4e78
                                          SSDEEP:1536:CMn12A//SrRftY97WARbIcbboW+zLsYtJ913DhrPDysX+4ifK:T2s/ITo7WCkybotgsJ913DhrbW4UK
                                          TLSH:F843F686BC92865689C413BFBD7D81CD331273B8D2DF7102CD155F18B6CA94F0E6AA92
                                          File Content Preview:.ELF..............(.........4...P.......4. ...(........p............(...(...............................................................8...........................................Q.td..................................-...L..................@-.,@...0....S
                                          TimestampSource PortDest PortSource IPDest IP
                                          Dec 21, 2024 07:06:54.027357101 CET43928443192.168.2.2391.189.91.42
                                          Dec 21, 2024 07:06:59.403325081 CET42836443192.168.2.2391.189.91.43
                                          Dec 21, 2024 07:07:00.170557976 CET4251680192.168.2.23109.202.202.202
                                          Dec 21, 2024 07:07:15.528666019 CET43928443192.168.2.2391.189.91.42
                                          Dec 21, 2024 07:07:25.767271042 CET42836443192.168.2.2391.189.91.43
                                          Dec 21, 2024 07:07:29.862736940 CET4251680192.168.2.23109.202.202.202
                                          Dec 21, 2024 07:07:56.483424902 CET43928443192.168.2.2391.189.91.42

                                          System Behavior

                                          Start time (UTC):06:06:47
                                          Start date (UTC):21/12/2024
                                          Path:/usr/bin/dash
                                          Arguments:-
                                          File size:129816 bytes
                                          MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                          Start time (UTC):06:06:47
                                          Start date (UTC):21/12/2024
                                          Path:/usr/bin/rm
                                          Arguments:rm -f /tmp/tmp.b9I23TPnbs /tmp/tmp.t7L0XiIAeE /tmp/tmp.gSEEb4ZBBd
                                          File size:72056 bytes
                                          MD5 hash:aa2b5496fdbfd88e38791ab81f90b95b

                                          Start time (UTC):06:06:47
                                          Start date (UTC):21/12/2024
                                          Path:/usr/bin/dash
                                          Arguments:-
                                          File size:129816 bytes
                                          MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                          Start time (UTC):06:06:47
                                          Start date (UTC):21/12/2024
                                          Path:/usr/bin/cat
                                          Arguments:cat /tmp/tmp.b9I23TPnbs
                                          File size:43416 bytes
                                          MD5 hash:7e9d213e404ad3bb82e4ebb2e1f2c1b3

                                          Start time (UTC):06:06:47
                                          Start date (UTC):21/12/2024
                                          Path:/usr/bin/dash
                                          Arguments:-
                                          File size:129816 bytes
                                          MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                          Start time (UTC):06:06:47
                                          Start date (UTC):21/12/2024
                                          Path:/usr/bin/head
                                          Arguments:head -n 10
                                          File size:47480 bytes
                                          MD5 hash:fd96a67145172477dd57131396fc9608

                                          Start time (UTC):06:06:47
                                          Start date (UTC):21/12/2024
                                          Path:/usr/bin/dash
                                          Arguments:-
                                          File size:129816 bytes
                                          MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                          Start time (UTC):06:06:47
                                          Start date (UTC):21/12/2024
                                          Path:/usr/bin/tr
                                          Arguments:tr -d \\000-\\011\\013\\014\\016-\\037
                                          File size:51544 bytes
                                          MD5 hash:fbd1402dd9f72d8ebfff00ce7c3a7bb5

                                          Start time (UTC):06:06:47
                                          Start date (UTC):21/12/2024
                                          Path:/usr/bin/dash
                                          Arguments:-
                                          File size:129816 bytes
                                          MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                          Start time (UTC):06:06:47
                                          Start date (UTC):21/12/2024
                                          Path:/usr/bin/cut
                                          Arguments:cut -c -80
                                          File size:47480 bytes
                                          MD5 hash:d8ed0ea8f22c0de0f8692d4d9f1759d3

                                          Start time (UTC):06:06:47
                                          Start date (UTC):21/12/2024
                                          Path:/usr/bin/dash
                                          Arguments:-
                                          File size:129816 bytes
                                          MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                          Start time (UTC):06:06:47
                                          Start date (UTC):21/12/2024
                                          Path:/usr/bin/cat
                                          Arguments:cat /tmp/tmp.b9I23TPnbs
                                          File size:43416 bytes
                                          MD5 hash:7e9d213e404ad3bb82e4ebb2e1f2c1b3

                                          Start time (UTC):06:06:47
                                          Start date (UTC):21/12/2024
                                          Path:/usr/bin/dash
                                          Arguments:-
                                          File size:129816 bytes
                                          MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                          Start time (UTC):06:06:47
                                          Start date (UTC):21/12/2024
                                          Path:/usr/bin/head
                                          Arguments:head -n 10
                                          File size:47480 bytes
                                          MD5 hash:fd96a67145172477dd57131396fc9608

                                          Start time (UTC):06:06:47
                                          Start date (UTC):21/12/2024
                                          Path:/usr/bin/dash
                                          Arguments:-
                                          File size:129816 bytes
                                          MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                          Start time (UTC):06:06:47
                                          Start date (UTC):21/12/2024
                                          Path:/usr/bin/tr
                                          Arguments:tr -d \\000-\\011\\013\\014\\016-\\037
                                          File size:51544 bytes
                                          MD5 hash:fbd1402dd9f72d8ebfff00ce7c3a7bb5

                                          Start time (UTC):06:06:47
                                          Start date (UTC):21/12/2024
                                          Path:/usr/bin/dash
                                          Arguments:-
                                          File size:129816 bytes
                                          MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                          Start time (UTC):06:06:47
                                          Start date (UTC):21/12/2024
                                          Path:/usr/bin/cut
                                          Arguments:cut -c -80
                                          File size:47480 bytes
                                          MD5 hash:d8ed0ea8f22c0de0f8692d4d9f1759d3

                                          Start time (UTC):06:06:47
                                          Start date (UTC):21/12/2024
                                          Path:/usr/bin/dash
                                          Arguments:-
                                          File size:129816 bytes
                                          MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                          Start time (UTC):06:06:47
                                          Start date (UTC):21/12/2024
                                          Path:/usr/bin/rm
                                          Arguments:rm -f /tmp/tmp.b9I23TPnbs /tmp/tmp.t7L0XiIAeE /tmp/tmp.gSEEb4ZBBd
                                          File size:72056 bytes
                                          MD5 hash:aa2b5496fdbfd88e38791ab81f90b95b

                                          Start time (UTC):06:06:53
                                          Start date (UTC):21/12/2024
                                          Path:/tmp/Mozi.m.elf
                                          Arguments:/tmp/Mozi.m.elf
                                          File size:4956856 bytes
                                          MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1