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Linux Analysis Report
SecuriteInfo.com.Linux.Mirai.2522.31389.24681.elf

Overview

General Information

Sample name:SecuriteInfo.com.Linux.Mirai.2522.31389.24681.elf
Analysis ID:1650476
MD5:8b50fd47408ea634cb8ae6a36b7027e5
SHA1:c284106dd9305795bbb51c650f21e1096bc9406a
SHA256:2d140e7fa187a1daccc10b2708f041c009655e2e9df112ae57f080f4b9378dc7
Tags:elfuser-SecuriteInfoCom
Infos:

Detection

Score:52
Range:0 - 100

Signatures

Multi AV Scanner detection for submitted file
Sample is packed with UPX
ELF contains segments with high entropy indicating compressed/encrypted content
Sample contains only a LOAD segment without any section mappings
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

RansomwareSpreadingPhishingBankerTrojan / BotAdwareSpywareExploiterEvaderMinercleansuspiciousmalicious
Joe Sandbox version:42.0.0 Malachite
Analysis ID:1650476
Start date and time:2025-03-27 18:48:27 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 44s
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:SecuriteInfo.com.Linux.Mirai.2522.31389.24681.elf
Detection:MAL
Classification:mal52.evad.linELF@0/0@0/0
Command:/tmp/SecuriteInfo.com.Linux.Mirai.2522.31389.24681.elf
PID:6254
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
  • cleanup
No yara matches
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: SecuriteInfo.com.Linux.Mirai.2522.31389.24681.elfReversingLabs: Detection: 19%
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: SecuriteInfo.com.Linux.Mirai.2522.31389.24681.elfString found in binary or memory: http://upx.sf.net
Source: unknownNetwork traffic detected: HTTP traffic on port 43928 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 42836 -> 443
Source: LOAD without section mappingsProgram segment: 0x8000
Source: classification engineClassification label: mal52.evad.linELF@0/0@0/0

Data Obfuscation

barindex
Source: initial sampleString containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sampleString containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sampleString containing UPX found: $Id: UPX 3.95 Copyright (C) 1996-2018 the UPX Team. All Rights Reserved. $
Source: SecuriteInfo.com.Linux.Mirai.2522.31389.24681.elfSubmission file: segment LOAD with 7.6535 entropy (max. 8.0)
Source: /tmp/SecuriteInfo.com.Linux.Mirai.2522.31389.24681.elf (PID: 6254)Queries kernel information via 'uname': Jump to behavior
Source: SecuriteInfo.com.Linux.Mirai.2522.31389.24681.elf, 6254.1.00007ffd32c45000.00007ffd32c66000.rw-.sdmpBinary or memory string: x86_64/usr/bin/qemu-arm/tmp/SecuriteInfo.com.Linux.Mirai.2522.31389.24681.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/SecuriteInfo.com.Linux.Mirai.2522.31389.24681.elf
Source: SecuriteInfo.com.Linux.Mirai.2522.31389.24681.elf, 6254.1.000056466c0c3000.000056466c1f1000.rw-.sdmpBinary or memory string: lFV!/etc/qemu-binfmt/arm
Source: SecuriteInfo.com.Linux.Mirai.2522.31389.24681.elf, 6254.1.000056466c0c3000.000056466c1f1000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/arm
Source: SecuriteInfo.com.Linux.Mirai.2522.31389.24681.elf, 6254.1.00007ffd32c45000.00007ffd32c66000.rw-.sdmpBinary or memory string: /usr/bin/qemu-arm
Source: SecuriteInfo.com.Linux.Mirai.2522.31389.24681.elf, 6254.1.00007ffd32c45000.00007ffd32c66000.rw-.sdmpBinary or memory string: qemu: uncaught target signal 11 (Segmentation fault) - core dumped
ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath Interception11
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 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: 1650476 Sample: SecuriteInfo.com.Linux.Mira... Startdate: 27/03/2025 Architecture: LINUX Score: 52 8 109.202.202.202, 80 INIT7CH Switzerland 2->8 10 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->10 12 91.189.91.43, 443 CANONICAL-ASGB United Kingdom 2->12 14 Multi AV Scanner detection for submitted file 2->14 16 Sample is packed with UPX 2->16 6 SecuriteInfo.com.Linux.Mirai.2522.31389.24681.elf 2->6         started        signatures3 process4
SourceDetectionScannerLabelLink
SecuriteInfo.com.Linux.Mirai.2522.31389.24681.elf19%ReversingLabsLinux.Packed.Gafgyt
No Antivirus matches
No Antivirus matches
No Antivirus matches

Download Network PCAP: filteredfull

No contacted domains info
NameSourceMaliciousAntivirus DetectionReputation
http://upx.sf.netSecuriteInfo.com.Linux.Mirai.2522.31389.24681.elffalse
    high
    • 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
    MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
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    • ch.archive.ubuntu.com/ubuntu/pool/main/f/firefox/firefox_92.0%2bbuild3-0ubuntu0.20.04.1_amd64.deb
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                                            CANONICAL-ASGBna.elfGet hashmaliciousPrometeiBrowse
                                            • 91.189.91.42
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                                            • 91.189.91.42
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                                            • 91.189.91.42
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                                            • 91.189.91.42
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                                            • 91.189.91.42
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                                            • 185.125.190.26
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                                            • 91.189.91.42
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                                            • 91.189.91.42
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                                            • 91.189.91.42
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                                            • 109.202.202.202
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                                            • 109.202.202.202
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                                            • 109.202.202.202
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                                            • 109.202.202.202
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                                            • 109.202.202.202
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                                            • 109.202.202.202
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                                            • 109.202.202.202
                                            na.elfGet hashmaliciousPrometeiBrowse
                                            • 109.202.202.202
                                            Mozi.m.elfGet hashmaliciousMiraiBrowse
                                            • 109.202.202.202
                                            No context
                                            No context
                                            No created / dropped files found
                                            File type:ELF 32-bit LSB executable, ARM, version 1 (ARM), statically linked, no section header
                                            Entropy (8bit):7.641736593894081
                                            TrID:
                                            • ELF Executable and Linkable format (generic) (4004/1) 100.00%
                                            File name:SecuriteInfo.com.Linux.Mirai.2522.31389.24681.elf
                                            File size:11'944 bytes
                                            MD5:8b50fd47408ea634cb8ae6a36b7027e5
                                            SHA1:c284106dd9305795bbb51c650f21e1096bc9406a
                                            SHA256:2d140e7fa187a1daccc10b2708f041c009655e2e9df112ae57f080f4b9378dc7
                                            SHA512:29a4119a0bed2ed8c44152926103628e088db209ef0931fdb6b43dbef0436d70d10d12c9100e0b7d0fbe87a310bc44c3928acb0fee0ca3f27813640a6e6dc5de
                                            SSDEEP:192:t9EBPpJWlJBkIy3zffz5nAEjrh44uEGWl8MjR6DmECdOtqgGgoPvFL2w6Y4SJEdC:t9EDJWlGBnNjrh2wjV6aECdOcgivFL2s
                                            TLSH:8132BE141AC2B7DECC21F536781F8DC7F11EED0C2162251A29EA300D1A8E53AE7993E7
                                            File Content Preview:.ELF...a..........(.....$...4...........4. ...(......................-...-..............................\...........Q.td.............................'..UPX!.........F...F......Z.........ELF.ra....(........4...D..... ...}......,.g.L.B..._.P.B..F..........Q

                                            ELF header

                                            Class:ELF32
                                            Data:2's complement, little endian
                                            Version:1 (current)
                                            Machine:ARM
                                            Version Number:0x1
                                            Type:EXEC (Executable file)
                                            OS/ABI:ARM - ABI
                                            ABI Version:0
                                            Entry Point Address:0xa424
                                            Flags:0x202
                                            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
                                            LOAD0x00x80000x80000x2da30x2da37.65350x5R E0x8000
                                            LOAD0x00x100000x100000x00x1195c0.00000x6RW 0x8000
                                            GNU_STACK0x00x00x00x00x00.00000x7RWE0x4

                                            Download Network PCAP: filteredfull

                                            • Total Packets: 7
                                            • 443 (HTTPS)
                                            • 80 (HTTP)
                                            TimestampSource PortDest PortSource IPDest IP
                                            Mar 27, 2025 18:49:15.556581020 CET43928443192.168.2.2391.189.91.42
                                            Mar 27, 2025 18:49:21.187891006 CET42836443192.168.2.2391.189.91.43
                                            Mar 27, 2025 18:49:22.211644888 CET4251680192.168.2.23109.202.202.202
                                            Mar 27, 2025 18:49:35.777748108 CET43928443192.168.2.2391.189.91.42
                                            Mar 27, 2025 18:49:48.064147949 CET42836443192.168.2.2391.189.91.43
                                            Mar 27, 2025 18:49:52.159517050 CET4251680192.168.2.23109.202.202.202
                                            Mar 27, 2025 18:50:16.732204914 CET43928443192.168.2.2391.189.91.42

                                            System Behavior

                                            Start time (UTC):17:49:16
                                            Start date (UTC):27/03/2025
                                            Path:/tmp/SecuriteInfo.com.Linux.Mirai.2522.31389.24681.elf
                                            Arguments:/tmp/SecuriteInfo.com.Linux.Mirai.2522.31389.24681.elf
                                            File size:4956856 bytes
                                            MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1