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Linux Analysis Report
zermips.elf

Overview

General Information

Sample name:zermips.elf
Analysis ID:1543142
MD5:6e3788693e4adb30138e2f204379cf37
SHA1:3e39e54db62b4660835061d594933cc573eabd1b
SHA256:f7e892227bb570d4793e796c334ae6978bd6fefa63817e30e696e599aa0eecf1
Tags:elfuser-abuse_ch
Infos:

Detection

Score:56
Range:0 - 100
Whitelisted:false

Signatures

Multi AV Scanner detection for submitted file
Connects to many ports of the same IP (likely port scanning)
Sends malformed DNS queries
Detected TCP or UDP traffic on non-standard ports
Sample has stripped symbol table
Sample listens on a socket
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

Joe Sandbox version:41.0.0 Charoite
Analysis ID:1543142
Start date and time:2024-10-27 09:44:14 +01:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 31s
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:zermips.elf
Detection:MAL
Classification:mal56.troj.linELF@0/0@5/0
  • VT rate limit hit for: zermips.elf
Command:/tmp/zermips.elf
PID:5495
Exit Code:0
Exit Code Info:
Killed:False
Standard Output:
The Peoples Bank of China.
Standard Error:
  • system is lnxubuntu20
  • zermips.elf (PID: 5495, Parent: 5420, MD5: 0083f1f0e77be34ad27f849842bbb00c) Arguments: /tmp/zermips.elf
  • cleanup
No yara matches
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: zermips.elfReversingLabs: Detection: 47%

Networking

barindex
Source: global trafficTCP traffic: 185.150.24.67 ports 38241,1,2,3,4,8
Source: global trafficTCP traffic: 45.156.86.24 ports 38241,1,2,3,4,8
Source: global trafficDNS traffic detected: malformed DNS query: netfags.geek. [malformed]
Source: global trafficTCP traffic: 192.168.2.15:55532 -> 45.156.86.24:38241
Source: global trafficTCP traffic: 192.168.2.15:35526 -> 185.150.24.67:38241
Source: /tmp/zermips.elf (PID: 5495)Socket: 127.0.0.1:39148Jump to behavior
Source: unknownUDP traffic detected without corresponding DNS query: 185.181.61.24
Source: unknownUDP traffic detected without corresponding DNS query: 51.158.108.203
Source: unknownUDP traffic detected without corresponding DNS query: 185.181.61.24
Source: unknownUDP traffic detected without corresponding DNS query: 51.158.108.203
Source: unknownUDP traffic detected without corresponding DNS query: 51.158.108.203
Source: global trafficDNS traffic detected: DNS query: burnthe.libre
Source: global trafficDNS traffic detected: DNS query: chinklabs.dyn
Source: global trafficDNS traffic detected: DNS query: netfags.geek. [malformed]
Source: global trafficDNS traffic detected: DNS query: yellowchink.pirate
Source: ELF static info symbol of initial sample.symtab present: no
Source: classification engineClassification label: mal56.troj.linELF@0/0@5/0
Source: /tmp/zermips.elf (PID: 5495)Queries kernel information via 'uname': Jump to behavior
Source: zermips.elf, 5495.1.000055b14d91a000.000055b14d9a1000.rw-.sdmpBinary or memory string: U!/etc/qemu-binfmt/mips
Source: zermips.elf, 5495.1.000055b14d91a000.000055b14d9a1000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/mips
Source: zermips.elf, 5495.1.00007fff61f1f000.00007fff61f40000.rw-.sdmpBinary or memory string: /usr/bin/qemu-mips
Source: zermips.elf, 5495.1.00007fff61f1f000.00007fff61f40000.rw-.sdmpBinary or memory string: x86_64/usr/bin/qemu-mips/tmp/zermips.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/zermips.elf
ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath InterceptionDirect Volume AccessOS Credential Dumping11
Security Software Discovery
Remote ServicesData from Local System1
Non-Standard Port
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
Non-Application Layer Protocol
Exfiltration Over BluetoothNetwork Denial of Service
Email AddressesDNS ServerDomain AccountsAtLogon Script (Windows)Logon Script (Windows)Obfuscated Files or InformationSecurity Account ManagerQuery RegistrySMB/Windows Admin SharesData from Network Shared Drive1
Application Layer Protocol
Automated ExfiltrationData Encrypted for Impact
No configs have been found
Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Number of created Files
  • Is malicious
  • Internet

This section contains all screenshots as thumbnails, including those not shown in the slideshow.


windows-stand
SourceDetectionScannerLabelLink
zermips.elf47%ReversingLabsLinux.Trojan.Mirai
No Antivirus matches
No Antivirus matches
No Antivirus matches
NameIPActiveMaliciousAntivirus DetectionReputation
yellowchink.pirate
45.156.86.24
truetrue
    unknown
    chinklabs.dyn
    185.150.24.67
    truetrue
      unknown
      burnthe.libre
      45.156.86.24
      truetrue
        unknown
        netfags.geek. [malformed]
        unknown
        unknowntrue
          unknown
          • No. of IPs < 25%
          • 25% < No. of IPs < 50%
          • 50% < No. of IPs < 75%
          • 75% < No. of IPs
          IPDomainCountryFlagASNASN NameMalicious
          185.150.24.67
          chinklabs.dynNetherlands
          44592SKYLINKNLtrue
          45.156.86.24
          yellowchink.pirateGermany
          44592SKYLINKNLtrue
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                                      No context
                                      No context
                                      No created / dropped files found
                                      File type:ELF 32-bit MSB executable, MIPS, MIPS-I version 1 (SYSV), statically linked, stripped
                                      Entropy (8bit):5.464129253667238
                                      TrID:
                                      • ELF Executable and Linkable format (generic) (4004/1) 100.00%
                                      File name:zermips.elf
                                      File size:61'192 bytes
                                      MD5:6e3788693e4adb30138e2f204379cf37
                                      SHA1:3e39e54db62b4660835061d594933cc573eabd1b
                                      SHA256:f7e892227bb570d4793e796c334ae6978bd6fefa63817e30e696e599aa0eecf1
                                      SHA512:fdeebeb48d755c31ab4e9dfd2adec54a8d2d88869036df38fd79ae1c4cca12f37bd84035645b055aa6b69e469093d202a72a477543e1d4c599f2f5f7d2cc0b23
                                      SSDEEP:1536:cspsLpzgfTnMTdu2j0/j+d/jzrHjILMUcEng:HupgfITdvjILvcEng
                                      TLSH:0553D91B1E268FECF7AD873547B38E20D698379227D1CA41E15CE9011E6074D64AFFA8
                                      File Content Preview:.ELF.....................@.`...4.........4. ...(.............@...@...........................D...D.....P............dt.Q............................<...'.g....!'.......................<...'.g....!... ....'9... ......................<...'.g....!........'9.

                                      ELF header

                                      Class:ELF32
                                      Data:2's complement, big endian
                                      Version:1 (current)
                                      Machine:MIPS R3000
                                      Version Number:0x1
                                      Type:EXEC (Executable file)
                                      OS/ABI:UNIX - System V
                                      ABI Version:0
                                      Entry Point Address:0x400260
                                      Flags:0x1007
                                      ELF Header Size:52
                                      Program Header Offset:52
                                      Program Header Size:32
                                      Number of Program Headers:3
                                      Section Header Offset:60592
                                      Section Header Size:40
                                      Number of Section Headers:15
                                      Header String Table Index:14
                                      NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
                                      NULL0x00x00x00x00x0000
                                      .initPROGBITS0x4000940x940x8c0x00x6AX004
                                      .textPROGBITS0x4001200x1200xdbf00x00x6AX0016
                                      .finiPROGBITS0x40dd100xdd100x5c0x00x6AX004
                                      .rodataPROGBITS0x40dd700xdd700x9800x00x2A0016
                                      .ctorsPROGBITS0x44e6f40xe6f40x80x00x3WA004
                                      .dtorsPROGBITS0x44e6fc0xe6fc0x80x00x3WA004
                                      .jcrPROGBITS0x44e7040xe7040x40x00x3WA004
                                      .data.rel.roPROGBITS0x44e7080xe7080x80x00x3WA004
                                      .dataPROGBITS0x44e7100xe7100x1900x00x3WA0016
                                      .gotPROGBITS0x44e8a00xe8a00x3a40x40x10000003WAp0016
                                      .sbssNOBITS0x44ec440xec440x180x00x10000003WAp004
                                      .bssNOBITS0x44ec600xec440x1980x00x3WA0016
                                      .mdebug.abi32PROGBITS0x71a0xec440x00x00x0001
                                      .shstrtabSTRTAB0x00xec440x690x00x0001
                                      TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
                                      LOAD0x00x4000000x4000000xe6f00xe6f05.50380x5R E0x10000.init .text .fini .rodata
                                      LOAD0xe6f40x44e6f40x44e6f40x5500x7043.19820x6RW 0x10000.ctors .dtors .jcr .data.rel.ro .data .got .sbss .bss
                                      GNU_STACK0x00x00x00x00x00.00000x7RWE0x4
                                      TimestampSource PortDest PortSource IPDest IP
                                      Oct 27, 2024 09:44:54.913711071 CET5553238241192.168.2.1545.156.86.24
                                      Oct 27, 2024 09:44:54.919280052 CET382415553245.156.86.24192.168.2.15
                                      Oct 27, 2024 09:44:54.919339895 CET5553238241192.168.2.1545.156.86.24
                                      Oct 27, 2024 09:44:54.920275927 CET5553238241192.168.2.1545.156.86.24
                                      Oct 27, 2024 09:44:54.925936937 CET382415553245.156.86.24192.168.2.15
                                      Oct 27, 2024 09:44:54.926055908 CET5553238241192.168.2.1545.156.86.24
                                      Oct 27, 2024 09:44:54.926255941 CET382415553245.156.86.24192.168.2.15
                                      Oct 27, 2024 09:44:54.931325912 CET382415553245.156.86.24192.168.2.15
                                      Oct 27, 2024 09:44:55.948374033 CET3552638241192.168.2.15185.150.24.67
                                      Oct 27, 2024 09:44:55.954956055 CET3824135526185.150.24.67192.168.2.15
                                      Oct 27, 2024 09:44:55.955010891 CET3552638241192.168.2.15185.150.24.67
                                      Oct 27, 2024 09:44:55.955919027 CET3552638241192.168.2.15185.150.24.67
                                      Oct 27, 2024 09:44:55.962023973 CET3824135526185.150.24.67192.168.2.15
                                      Oct 27, 2024 09:44:55.962080956 CET3552638241192.168.2.15185.150.24.67
                                      Oct 27, 2024 09:44:55.962395906 CET3824135526185.150.24.67192.168.2.15
                                      Oct 27, 2024 09:44:55.968153000 CET3824135526185.150.24.67192.168.2.15
                                      Oct 27, 2024 09:44:56.998305082 CET3552838241192.168.2.15185.150.24.67
                                      Oct 27, 2024 09:44:57.003787041 CET3824135528185.150.24.67192.168.2.15
                                      Oct 27, 2024 09:44:57.003848076 CET3552838241192.168.2.15185.150.24.67
                                      Oct 27, 2024 09:44:57.004606962 CET3552838241192.168.2.15185.150.24.67
                                      Oct 27, 2024 09:44:57.009871960 CET3824135528185.150.24.67192.168.2.15
                                      Oct 27, 2024 09:44:57.009946108 CET3552838241192.168.2.15185.150.24.67
                                      Oct 27, 2024 09:44:57.010981083 CET3824135528185.150.24.67192.168.2.15
                                      Oct 27, 2024 09:44:57.015280008 CET3824135528185.150.24.67192.168.2.15
                                      Oct 27, 2024 09:44:58.031042099 CET5553838241192.168.2.1545.156.86.24
                                      Oct 27, 2024 09:44:58.037005901 CET382415553845.156.86.24192.168.2.15
                                      Oct 27, 2024 09:44:58.037111998 CET5553838241192.168.2.1545.156.86.24
                                      Oct 27, 2024 09:44:58.037866116 CET5553838241192.168.2.1545.156.86.24
                                      Oct 27, 2024 09:44:58.043188095 CET382415553845.156.86.24192.168.2.15
                                      Oct 27, 2024 09:44:58.043242931 CET5553838241192.168.2.1545.156.86.24
                                      Oct 27, 2024 09:44:58.048995972 CET382415553845.156.86.24192.168.2.15
                                      Oct 27, 2024 09:44:58.054253101 CET382415553845.156.86.24192.168.2.15
                                      Oct 27, 2024 09:44:59.075253010 CET5554038241192.168.2.1545.156.86.24
                                      Oct 27, 2024 09:44:59.083952904 CET382415554045.156.86.24192.168.2.15
                                      Oct 27, 2024 09:44:59.084022045 CET5554038241192.168.2.1545.156.86.24
                                      Oct 27, 2024 09:44:59.084825993 CET5554038241192.168.2.1545.156.86.24
                                      Oct 27, 2024 09:44:59.092365980 CET382415554045.156.86.24192.168.2.15
                                      Oct 27, 2024 09:44:59.092416048 CET5554038241192.168.2.1545.156.86.24
                                      Oct 27, 2024 09:44:59.099885941 CET382415554045.156.86.24192.168.2.15
                                      Oct 27, 2024 09:45:09.094840050 CET5554038241192.168.2.1545.156.86.24
                                      Oct 27, 2024 09:45:09.100133896 CET382415554045.156.86.24192.168.2.15
                                      Oct 27, 2024 09:45:09.342392921 CET382415554045.156.86.24192.168.2.15
                                      Oct 27, 2024 09:45:09.342506886 CET5554038241192.168.2.1545.156.86.24
                                      Oct 27, 2024 09:46:09.399180889 CET5554038241192.168.2.1545.156.86.24
                                      Oct 27, 2024 09:46:09.404644012 CET382415554045.156.86.24192.168.2.15
                                      Oct 27, 2024 09:46:09.640793085 CET382415554045.156.86.24192.168.2.15
                                      Oct 27, 2024 09:46:09.640938997 CET5554038241192.168.2.1545.156.86.24
                                      TimestampSource PortDest PortSource IPDest IP
                                      Oct 27, 2024 09:44:54.875253916 CET4561553192.168.2.15185.181.61.24
                                      Oct 27, 2024 09:44:54.910505056 CET5345615185.181.61.24192.168.2.15
                                      Oct 27, 2024 09:44:55.928838968 CET5771253192.168.2.1551.158.108.203
                                      Oct 27, 2024 09:44:55.947662115 CET535771251.158.108.203192.168.2.15
                                      Oct 27, 2024 09:44:56.964272022 CET3945453192.168.2.15185.181.61.24
                                      Oct 27, 2024 09:44:56.997658014 CET5339454185.181.61.24192.168.2.15
                                      Oct 27, 2024 09:44:58.011951923 CET4714953192.168.2.1551.158.108.203
                                      Oct 27, 2024 09:44:58.030062914 CET534714951.158.108.203192.168.2.15
                                      Oct 27, 2024 09:44:59.056298018 CET5892553192.168.2.1551.158.108.203
                                      Oct 27, 2024 09:44:59.074511051 CET535892551.158.108.203192.168.2.15
                                      TimestampSource IPDest IPTrans IDOP CodeNameTypeClassDNS over HTTPS
                                      Oct 27, 2024 09:44:54.875253916 CET192.168.2.15185.181.61.240x5113Standard query (0)burnthe.libreA (IP address)IN (0x0001)false
                                      Oct 27, 2024 09:44:55.928838968 CET192.168.2.1551.158.108.2030x8d42Standard query (0)chinklabs.dynA (IP address)IN (0x0001)false
                                      Oct 27, 2024 09:44:56.964272022 CET192.168.2.15185.181.61.240x945fStandard query (0)netfags.geek. [malformed]256392false
                                      Oct 27, 2024 09:44:58.011951923 CET192.168.2.1551.158.108.2030xc83Standard query (0)burnthe.libreA (IP address)IN (0x0001)false
                                      Oct 27, 2024 09:44:59.056298018 CET192.168.2.1551.158.108.2030x4f53Standard query (0)yellowchink.pirateA (IP address)IN (0x0001)false
                                      TimestampSource IPDest IPTrans IDReply CodeNameCNameAddressTypeClassDNS over HTTPS
                                      Oct 27, 2024 09:44:54.910505056 CET185.181.61.24192.168.2.150x5113No error (0)burnthe.libre45.156.86.24A (IP address)IN (0x0001)false
                                      Oct 27, 2024 09:44:55.947662115 CET51.158.108.203192.168.2.150x8d42No error (0)chinklabs.dyn185.150.24.67A (IP address)IN (0x0001)false
                                      Oct 27, 2024 09:44:58.030062914 CET51.158.108.203192.168.2.150xc83No error (0)burnthe.libre45.156.86.24A (IP address)IN (0x0001)false
                                      Oct 27, 2024 09:44:59.074511051 CET51.158.108.203192.168.2.150x4f53No error (0)yellowchink.pirate45.156.86.24A (IP address)IN (0x0001)false

                                      System Behavior

                                      Start time (UTC):08:44:53
                                      Start date (UTC):27/10/2024
                                      Path:/tmp/zermips.elf
                                      Arguments:/tmp/zermips.elf
                                      File size:5777432 bytes
                                      MD5 hash:0083f1f0e77be34ad27f849842bbb00c

                                      Start time (UTC):08:44:53
                                      Start date (UTC):27/10/2024
                                      Path:/tmp/zermips.elf
                                      Arguments:-
                                      File size:5777432 bytes
                                      MD5 hash:0083f1f0e77be34ad27f849842bbb00c

                                      Start time (UTC):08:44:53
                                      Start date (UTC):27/10/2024
                                      Path:/tmp/zermips.elf
                                      Arguments:-
                                      File size:5777432 bytes
                                      MD5 hash:0083f1f0e77be34ad27f849842bbb00c