Linux Analysis Report
tU468ylYjx

Overview

General Information

Sample Name: tU468ylYjx
Analysis ID: 626477
MD5: 1f435b2e68e159ee636a17bf3552d7de
SHA1: 8c76b05125e6bf6c32f72934181d52fd07ba9ad9
SHA256: 2a918615507819ee0c0c1c1ced7afd8ab35e44488b78340273c39e5fd60c77a3
Tags: 32elfmiraipowerpc
Infos:

Detection

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

Signatures

Yara detected Mirai
Multi AV Scanner detection for submitted file
Sample is packed with UPX
Uses known network protocols on non-standard ports
Sample contains only a LOAD segment without any section mappings
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)

Classification

AV Detection

barindex
Source: tU468ylYjx Virustotal: Detection: 39% Perma Link

Networking

barindex
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 45984
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 46012
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 46028
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 46040
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 46056
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 46068
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 46080
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 46086
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 46092
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 46114
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: 192.168.2.23:60988 -> 107.172.197.117:1312
Source: /tmp/tU468ylYjx (PID: 6226) Socket: 0.0.0.0::0 Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) Socket: 0.0.0.0::0 Jump to behavior
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: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 107.172.197.117
Source: unknown TCP traffic detected without corresponding DNS query: 12.163.181.164
Source: unknown TCP traffic detected without corresponding DNS query: 124.201.35.249
Source: unknown TCP traffic detected without corresponding DNS query: 171.213.184.249
Source: unknown TCP traffic detected without corresponding DNS query: 13.176.229.145
Source: unknown TCP traffic detected without corresponding DNS query: 40.189.128.38
Source: unknown TCP traffic detected without corresponding DNS query: 81.1.19.123
Source: unknown TCP traffic detected without corresponding DNS query: 44.239.254.250
Source: unknown TCP traffic detected without corresponding DNS query: 195.248.207.10
Source: unknown TCP traffic detected without corresponding DNS query: 125.160.224.12
Source: unknown TCP traffic detected without corresponding DNS query: 176.219.82.86
Source: unknown TCP traffic detected without corresponding DNS query: 181.167.224.33
Source: unknown TCP traffic detected without corresponding DNS query: 192.158.30.22
Source: unknown TCP traffic detected without corresponding DNS query: 164.121.109.58
Source: unknown TCP traffic detected without corresponding DNS query: 255.50.154.97
Source: unknown TCP traffic detected without corresponding DNS query: 195.182.138.20
Source: unknown TCP traffic detected without corresponding DNS query: 34.87.70.255
Source: unknown TCP traffic detected without corresponding DNS query: 84.179.75.208
Source: unknown TCP traffic detected without corresponding DNS query: 153.32.229.82
Source: unknown TCP traffic detected without corresponding DNS query: 167.144.133.226
Source: unknown TCP traffic detected without corresponding DNS query: 165.129.120.248
Source: unknown TCP traffic detected without corresponding DNS query: 23.135.109.15
Source: unknown TCP traffic detected without corresponding DNS query: 130.209.114.86
Source: unknown TCP traffic detected without corresponding DNS query: 201.237.134.237
Source: unknown TCP traffic detected without corresponding DNS query: 90.177.55.159
Source: unknown TCP traffic detected without corresponding DNS query: 142.111.164.126
Source: unknown TCP traffic detected without corresponding DNS query: 194.175.222.234
Source: unknown TCP traffic detected without corresponding DNS query: 102.170.32.54
Source: unknown TCP traffic detected without corresponding DNS query: 65.33.147.242
Source: unknown TCP traffic detected without corresponding DNS query: 162.35.238.129
Source: unknown TCP traffic detected without corresponding DNS query: 68.39.20.181
Source: unknown TCP traffic detected without corresponding DNS query: 82.242.120.172
Source: unknown TCP traffic detected without corresponding DNS query: 160.75.41.82
Source: unknown TCP traffic detected without corresponding DNS query: 54.61.51.66
Source: unknown TCP traffic detected without corresponding DNS query: 8.111.142.254
Source: unknown TCP traffic detected without corresponding DNS query: 202.134.62.135
Source: unknown TCP traffic detected without corresponding DNS query: 130.227.86.83
Source: unknown TCP traffic detected without corresponding DNS query: 182.166.35.149
Source: unknown TCP traffic detected without corresponding DNS query: 146.188.246.197
Source: unknown TCP traffic detected without corresponding DNS query: 252.177.70.187
Source: unknown TCP traffic detected without corresponding DNS query: 103.112.133.170
Source: unknown TCP traffic detected without corresponding DNS query: 27.173.221.44
Source: unknown TCP traffic detected without corresponding DNS query: 59.64.215.233
Source: unknown TCP traffic detected without corresponding DNS query: 167.152.64.82
Source: unknown TCP traffic detected without corresponding DNS query: 95.212.120.53
Source: unknown TCP traffic detected without corresponding DNS query: 197.18.69.91
Source: unknown TCP traffic detected without corresponding DNS query: 36.235.194.65
Source: unknown TCP traffic detected without corresponding DNS query: 162.206.45.56
Source: unknown TCP traffic detected without corresponding DNS query: 77.5.227.75
Source: tU468ylYjx String found in binary or memory: http://upx.sf.net
Source: LOAD without section mappings Program segment: 0x100000
Source: /tmp/tU468ylYjx (PID: 6226) SIGKILL sent: pid: 936, result: successful Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) SIGKILL sent: pid: 936, result: successful Jump to behavior
Source: classification engine Classification label: mal64.troj.evad.lin@0/0@0/0

Data Obfuscation

barindex
Source: initial sample String containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sample String containing UPX found: $Info: This file is packed with the UPX executable packer http://upx.sf.net $
Source: initial sample String containing UPX found: $Id: UPX 3.94 Copyright (C) 1996-2017 the UPX Team. All Rights Reserved. $
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/491/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/793/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/772/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/796/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/774/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/797/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/777/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/799/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/658/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/912/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/759/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/936/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/918/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/1/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/761/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/785/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/884/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/720/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/721/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/788/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/789/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/800/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/801/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/847/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6232) File opened: /proc/904/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/491/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/793/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/772/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/796/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/774/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/797/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/777/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/799/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/658/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/912/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/759/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/936/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/918/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/1/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/761/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/785/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/884/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/720/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/721/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/788/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/789/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/800/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/801/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/847/fd Jump to behavior
Source: /tmp/tU468ylYjx (PID: 6226) File opened: /proc/904/fd Jump to behavior

Hooking and other Techniques for Hiding and Protection

barindex
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 45984
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 46012
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 46028
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 46040
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 46056
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 46068
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 46080
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 46086
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 46092
Source: unknown Network traffic detected: HTTP traffic on port 23 -> 46114
Source: /tmp/tU468ylYjx (PID: 6224) Queries kernel information via 'uname': Jump to behavior
Source: tU468ylYjx, 6224.1.0000000051be361b.00000000322ed218.rw-.sdmp Binary or memory string: !/etc/qemu-binfmt/ppc11!hotpluggableq
Source: tU468ylYjx, 6226.1.0000000051be361b.00000000322ed218.rw-.sdmp, tU468ylYjx, 6323.1.0000000051be361b.00000000322ed218.rw-.sdmp, tU468ylYjx, 6340.1.0000000051be361b.00000000322ed218.rw-.sdmp, tU468ylYjx, 6328.1.0000000051be361b.00000000322ed218.rw-.sdmp, tU468ylYjx, 6227.1.0000000051be361b.00000000322ed218.rw-.sdmp, tU468ylYjx, 6333.1.0000000051be361b.00000000322ed218.rw-.sdmp, tU468ylYjx, 6233.1.0000000051be361b.00000000322ed218.rw-.sdmp Binary or memory string: !/etc/qemu-binfmt/ppc1
Source: tU468ylYjx, 6224.1.0000000051be361b.00000000322ed218.rw-.sdmp, tU468ylYjx, 6226.1.0000000051be361b.00000000322ed218.rw-.sdmp, tU468ylYjx, 6323.1.0000000051be361b.00000000322ed218.rw-.sdmp, tU468ylYjx, 6340.1.0000000051be361b.00000000322ed218.rw-.sdmp, tU468ylYjx, 6328.1.0000000051be361b.00000000322ed218.rw-.sdmp, tU468ylYjx, 6227.1.0000000051be361b.00000000322ed218.rw-.sdmp, tU468ylYjx, 6333.1.0000000051be361b.00000000322ed218.rw-.sdmp, tU468ylYjx, 6233.1.0000000051be361b.00000000322ed218.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/ppc
Source: tU468ylYjx, 6224.1.00000000631a968b.0000000029cdfeac.rw-.sdmp, tU468ylYjx, 6226.1.00000000631a968b.0000000029cdfeac.rw-.sdmp, tU468ylYjx, 6323.1.00000000631a968b.0000000029cdfeac.rw-.sdmp, tU468ylYjx, 6340.1.00000000631a968b.0000000029cdfeac.rw-.sdmp, tU468ylYjx, 6328.1.00000000631a968b.0000000029cdfeac.rw-.sdmp, tU468ylYjx, 6227.1.00000000631a968b.0000000029cdfeac.rw-.sdmp, tU468ylYjx, 6333.1.00000000631a968b.0000000029cdfeac.rw-.sdmp, tU468ylYjx, 6233.1.00000000631a968b.0000000029cdfeac.rw-.sdmp Binary or memory string: /usr/bin/qemu-ppc
Source: tU468ylYjx, 6224.1.00000000631a968b.0000000029cdfeac.rw-.sdmp, tU468ylYjx, 6226.1.00000000631a968b.0000000029cdfeac.rw-.sdmp, tU468ylYjx, 6323.1.00000000631a968b.0000000029cdfeac.rw-.sdmp, tU468ylYjx, 6340.1.00000000631a968b.0000000029cdfeac.rw-.sdmp, tU468ylYjx, 6328.1.00000000631a968b.0000000029cdfeac.rw-.sdmp, tU468ylYjx, 6227.1.00000000631a968b.0000000029cdfeac.rw-.sdmp, tU468ylYjx, 6333.1.00000000631a968b.0000000029cdfeac.rw-.sdmp, tU468ylYjx, 6233.1.00000000631a968b.0000000029cdfeac.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-ppc/tmp/tU468ylYjxSUDO_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/tU468ylYjx

Stealing of Sensitive Information

barindex
Source: Yara match File source: dump.pcap, type: PCAP

Remote Access Functionality

barindex
Source: Yara match File source: dump.pcap, type: PCAP
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs