Linux Analysis Report
853p3OEqFU

Overview

General Information

Sample Name: 853p3OEqFU
Analysis ID: 679621
MD5: 70e0ea0f67dc6c634740e0adfcd15e1d
SHA1: 75451c8bc20594851cda1becb5378ed80348c3cf
SHA256: b2e652870947b6e31c0043205cb94c1c64ad7e1b65a9e3c29b3673b708a3c88d
Tags: 32elfmiraisparc
Infos:

Detection

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

Signatures

Yara detected Mirai
Multi AV Scanner detection for submitted file
Sample has stripped symbol table
Uses the "uname" system call to query kernel version information (possible evasion)
Enumerates processes within the "proc" file system
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Detected TCP or UDP traffic on non-standard ports
Sample listens on a socket
Sample tries to kill a process (SIGKILL)
Sample contains strings indicative of BusyBox which embeds multiple Unix commands in a single executable

Classification

AV Detection

barindex
Source: 853p3OEqFU Virustotal: Detection: 38% Perma Link
Source: 853p3OEqFU ReversingLabs: Detection: 35%
Source: global traffic TCP traffic: 192.168.2.23:42836 -> 91.189.91.43:443
Source: global traffic TCP traffic: 192.168.2.23:42516 -> 109.202.202.202:80
Source: global traffic TCP traffic: 192.168.2.23:43928 -> 91.189.91.42:443
Source: global traffic TCP traffic: 192.168.2.23:53436 -> 46.23.109.40:1312
Source: /tmp/853p3OEqFU (PID: 6228) Socket: 127.0.0.1::1312 Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) Socket: 0.0.0.0::0 Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) Socket: 0.0.0.0::53413 Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) Socket: 0.0.0.0::80 Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) Socket: 0.0.0.0::52869 Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) Socket: 0.0.0.0::37215 Jump to behavior
Source: unknown DNS traffic detected: queries for: arcticboatz.cz
Source: unknown Network traffic detected: HTTP traffic on port 43928 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 42836 -> 443
Source: unknown TCP traffic detected without corresponding DNS query: 116.61.123.13
Source: unknown TCP traffic detected without corresponding DNS query: 75.174.105.13
Source: unknown TCP traffic detected without corresponding DNS query: 88.56.237.13
Source: unknown TCP traffic detected without corresponding DNS query: 98.161.197.198
Source: unknown TCP traffic detected without corresponding DNS query: 219.197.32.249
Source: unknown TCP traffic detected without corresponding DNS query: 253.104.244.36
Source: unknown TCP traffic detected without corresponding DNS query: 113.46.60.89
Source: unknown TCP traffic detected without corresponding DNS query: 46.126.59.122
Source: unknown TCP traffic detected without corresponding DNS query: 57.9.25.125
Source: unknown TCP traffic detected without corresponding DNS query: 245.17.75.101
Source: unknown TCP traffic detected without corresponding DNS query: 252.63.34.73
Source: unknown TCP traffic detected without corresponding DNS query: 243.49.9.252
Source: unknown TCP traffic detected without corresponding DNS query: 177.179.24.91
Source: unknown TCP traffic detected without corresponding DNS query: 45.136.152.10
Source: unknown TCP traffic detected without corresponding DNS query: 43.112.105.218
Source: unknown TCP traffic detected without corresponding DNS query: 200.173.74.193
Source: unknown TCP traffic detected without corresponding DNS query: 206.52.58.14
Source: unknown TCP traffic detected without corresponding DNS query: 163.161.83.155
Source: unknown TCP traffic detected without corresponding DNS query: 179.107.28.40
Source: unknown TCP traffic detected without corresponding DNS query: 117.45.66.177
Source: unknown TCP traffic detected without corresponding DNS query: 16.202.207.121
Source: unknown TCP traffic detected without corresponding DNS query: 18.79.120.125
Source: unknown TCP traffic detected without corresponding DNS query: 173.98.226.227
Source: unknown TCP traffic detected without corresponding DNS query: 168.169.179.136
Source: unknown TCP traffic detected without corresponding DNS query: 69.221.83.34
Source: unknown TCP traffic detected without corresponding DNS query: 102.44.72.85
Source: unknown TCP traffic detected without corresponding DNS query: 219.18.154.220
Source: unknown TCP traffic detected without corresponding DNS query: 104.42.191.185
Source: unknown TCP traffic detected without corresponding DNS query: 89.128.174.92
Source: unknown TCP traffic detected without corresponding DNS query: 248.0.19.84
Source: unknown TCP traffic detected without corresponding DNS query: 90.170.50.185
Source: unknown TCP traffic detected without corresponding DNS query: 117.33.49.57
Source: unknown TCP traffic detected without corresponding DNS query: 255.233.156.94
Source: unknown TCP traffic detected without corresponding DNS query: 66.115.78.178
Source: unknown TCP traffic detected without corresponding DNS query: 91.156.6.23
Source: unknown TCP traffic detected without corresponding DNS query: 194.223.159.110
Source: unknown TCP traffic detected without corresponding DNS query: 83.205.23.227
Source: unknown TCP traffic detected without corresponding DNS query: 120.151.65.93
Source: unknown TCP traffic detected without corresponding DNS query: 9.5.213.67
Source: unknown TCP traffic detected without corresponding DNS query: 92.99.31.8
Source: unknown TCP traffic detected without corresponding DNS query: 188.117.48.248
Source: unknown TCP traffic detected without corresponding DNS query: 2.211.80.21
Source: unknown TCP traffic detected without corresponding DNS query: 85.240.158.0
Source: unknown TCP traffic detected without corresponding DNS query: 153.57.199.25
Source: unknown TCP traffic detected without corresponding DNS query: 119.133.243.71
Source: unknown TCP traffic detected without corresponding DNS query: 163.130.4.75
Source: unknown TCP traffic detected without corresponding DNS query: 218.69.163.52
Source: unknown TCP traffic detected without corresponding DNS query: 240.195.124.240
Source: unknown TCP traffic detected without corresponding DNS query: 91.200.239.88
Source: unknown TCP traffic detected without corresponding DNS query: 118.115.61.249
Source: ELF static info symbol of initial sample .symtab present: no
Source: /tmp/853p3OEqFU (PID: 6239) SIGKILL sent: pid: 936, result: successful Jump to behavior
Source: Initial sample String containing 'busybox' found: /bin/busybox AK1K2
Source: Initial sample String containing 'busybox' found: /bin/busybox cp /bin/busybox retrieve && >retrieve && /bin/busybox chmod 777 retrieve && /bin/busybox cp /bin/busybox .t && >.t && /bin/busybox chmod 777 .t
Source: Initial sample String containing 'busybox' found: /bin/busybox echo -en '%s' %s %s && /bin/busybox echo -en '\x45\x43\x48\x4f\x44\x4f\x4e\x45'
Source: Initial sample String containing 'busybox' found: >%st && cd %s && >retrieve; >.t/bin/busybox cp /bin/busybox retrieve && >retrieve && /bin/busybox chmod 777 retrieve && /bin/busybox cp /bin/busybox .t && >.t && /bin/busybox chmod 777 .t
Source: Initial sample String containing 'busybox' found: >>>/bin/busybox echo -en '%s' %s %s && /bin/busybox echo -en '\x45\x43\x48\x4f\x44\x4f\x4e\x45'
Source: classification engine Classification label: mal64.troj.lin@0/0@5187/0
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/491/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/793/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/772/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/796/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/774/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/797/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/777/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/799/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/658/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/912/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/759/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/936/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/918/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/1/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/761/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/785/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/884/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/720/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/721/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/788/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/789/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/800/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/801/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/847/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6239) File opened: /proc/904/fd Jump to behavior
Source: /tmp/853p3OEqFU (PID: 6228) Queries kernel information via 'uname': Jump to behavior
Source: 853p3OEqFU, 6228.1.00007fff1f8d7000.00007fff1f8f8000.rw-.sdmp, 853p3OEqFU, 6245.1.00007fff1f8d7000.00007fff1f8f8000.rw-.sdmp, 853p3OEqFU, 6240.1.00007fff1f8d7000.00007fff1f8f8000.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-sparc/tmp/853p3OEqFUSUDO_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/853p3OEqFU
Source: 853p3OEqFU, 6228.1.00005557128bb000.0000555712940000.rw-.sdmp, 853p3OEqFU, 6245.1.00005557128bb000.0000555712940000.rw-.sdmp, 853p3OEqFU, 6240.1.00005557128bb000.0000555712940000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/sparc
Source: 853p3OEqFU, 6228.1.00005557128bb000.0000555712940000.rw-.sdmp, 853p3OEqFU, 6245.1.00005557128bb000.0000555712940000.rw-.sdmp, 853p3OEqFU, 6240.1.00005557128bb000.0000555712940000.rw-.sdmp Binary or memory string: WU!/etc/qemu-binfmt/sparc
Source: 853p3OEqFU, 6228.1.00007fff1f8d7000.00007fff1f8f8000.rw-.sdmp, 853p3OEqFU, 6245.1.00007fff1f8d7000.00007fff1f8f8000.rw-.sdmp, 853p3OEqFU, 6240.1.00007fff1f8d7000.00007fff1f8f8000.rw-.sdmp Binary or memory string: /usr/bin/qemu-sparc

Stealing of Sensitive Information

barindex
Source: Yara match File source: dump.pcap, type: PCAP
Source: Yara match File source: 853p3OEqFU, type: SAMPLE
Source: Yara match File source: 6240.1.00007fe5f8011000.00007fe5f8028000.r-x.sdmp, type: MEMORY
Source: Yara match File source: 6245.1.00007fe5f8011000.00007fe5f8028000.r-x.sdmp, type: MEMORY
Source: Yara match File source: 6228.1.00007fe5f8011000.00007fe5f8028000.r-x.sdmp, type: MEMORY

Remote Access Functionality

barindex
Source: Yara match File source: dump.pcap, type: PCAP
Source: Yara match File source: 853p3OEqFU, type: SAMPLE
Source: Yara match File source: 6240.1.00007fe5f8011000.00007fe5f8028000.r-x.sdmp, type: MEMORY
Source: Yara match File source: 6245.1.00007fe5f8011000.00007fe5f8028000.r-x.sdmp, type: MEMORY
Source: Yara match File source: 6228.1.00007fe5f8011000.00007fe5f8028000.r-x.sdmp, type: MEMORY
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs