Linux Analysis Report
nshppc.elf

Overview

General Information

Sample name: nshppc.elf
Analysis ID: 1579337
MD5: b87032c64e9c4472e2937c7f170786b5
SHA1: 451f03dc2bad06f3f6adf41fbc704ee43f85e6b8
SHA256: 32f9b3b1df6036110462c39c7882be3d532cd738c8d2769e4cd86c89001d4666
Tags: elfuser-abuse_ch
Infos:

Detection

Mirai
Score: 68
Range: 0 - 100
Whitelisted: false

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Yara detected Mirai
Sends malformed DNS queries
Detected TCP or UDP traffic on non-standard ports
Sample has stripped symbol table
Sample listens on a socket
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

Name Description Attribution Blogpost URLs Link
Mirai Mirai 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 Attribution https://malpedia.caad.fkie.fraunhofer.de/details/elf.mirai

AV Detection

barindex
Source: nshppc.elf Avira: detected
Source: nshppc.elf ReversingLabs: Detection: 31%

Networking

barindex
Source: global traffic DNS traffic detected: malformed DNS query: catvision.dyn. [malformed]
Source: global traffic DNS traffic detected: malformed DNS query: hikvision.geek. [malformed]
Source: global traffic DNS traffic detected: malformed DNS query: shitrocket.dyn. [malformed]
Source: global traffic DNS traffic detected: malformed DNS query: catlovingfools.geek. [malformed]
Source: global traffic TCP traffic: 192.168.2.23:58444 -> 176.32.32.113:13759
Source: global traffic TCP traffic: 192.168.2.23:40648 -> 80.78.26.121:13759
Source: global traffic TCP traffic: 192.168.2.23:55450 -> 212.192.13.95:1525
Source: global traffic TCP traffic: 192.168.2.23:58958 -> 212.60.5.153:1525
Source: global traffic TCP traffic: 192.168.2.23:45050 -> 212.64.215.71:11426
Source: global traffic TCP traffic: 192.168.2.23:54414 -> 86.107.100.19:21252
Source: /tmp/nshppc.elf (PID: 6238) Socket: 127.0.0.1:1172 Jump to behavior
Source: global traffic TCP traffic: 192.168.2.23:43928 -> 91.189.91.42:443
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: unknown TCP traffic detected without corresponding DNS query: 147.37.132.142
Source: unknown TCP traffic detected without corresponding DNS query: 173.11.37.105
Source: unknown TCP traffic detected without corresponding DNS query: 59.2.50.173
Source: unknown TCP traffic detected without corresponding DNS query: 113.149.52.32
Source: unknown TCP traffic detected without corresponding DNS query: 80.228.45.87
Source: unknown TCP traffic detected without corresponding DNS query: 75.44.188.238
Source: unknown TCP traffic detected without corresponding DNS query: 4.101.21.230
Source: unknown TCP traffic detected without corresponding DNS query: 186.68.160.114
Source: unknown TCP traffic detected without corresponding DNS query: 14.97.232.237
Source: unknown TCP traffic detected without corresponding DNS query: 179.7.80.140
Source: unknown TCP traffic detected without corresponding DNS query: 186.3.27.196
Source: unknown TCP traffic detected without corresponding DNS query: 131.172.73.252
Source: unknown TCP traffic detected without corresponding DNS query: 132.131.18.58
Source: unknown TCP traffic detected without corresponding DNS query: 54.153.227.204
Source: unknown TCP traffic detected without corresponding DNS query: 41.179.34.69
Source: unknown TCP traffic detected without corresponding DNS query: 212.188.72.68
Source: unknown TCP traffic detected without corresponding DNS query: 153.108.255.186
Source: unknown TCP traffic detected without corresponding DNS query: 111.130.141.154
Source: unknown TCP traffic detected without corresponding DNS query: 196.195.86.151
Source: unknown TCP traffic detected without corresponding DNS query: 41.194.245.13
Source: unknown TCP traffic detected without corresponding DNS query: 151.235.163.32
Source: unknown TCP traffic detected without corresponding DNS query: 98.163.40.149
Source: unknown TCP traffic detected without corresponding DNS query: 23.197.213.172
Source: unknown TCP traffic detected without corresponding DNS query: 20.138.7.191
Source: unknown TCP traffic detected without corresponding DNS query: 31.172.209.189
Source: unknown TCP traffic detected without corresponding DNS query: 212.134.233.216
Source: unknown TCP traffic detected without corresponding DNS query: 77.63.182.121
Source: unknown TCP traffic detected without corresponding DNS query: 124.103.162.69
Source: unknown TCP traffic detected without corresponding DNS query: 31.178.24.25
Source: unknown TCP traffic detected without corresponding DNS query: 40.227.124.86
Source: unknown TCP traffic detected without corresponding DNS query: 8.124.72.123
Source: unknown TCP traffic detected without corresponding DNS query: 90.95.239.76
Source: unknown TCP traffic detected without corresponding DNS query: 15.228.89.76
Source: unknown TCP traffic detected without corresponding DNS query: 212.97.157.11
Source: unknown TCP traffic detected without corresponding DNS query: 121.57.137.203
Source: unknown TCP traffic detected without corresponding DNS query: 99.255.232.92
Source: unknown TCP traffic detected without corresponding DNS query: 162.69.106.239
Source: unknown TCP traffic detected without corresponding DNS query: 219.171.234.1
Source: unknown TCP traffic detected without corresponding DNS query: 17.127.228.87
Source: unknown TCP traffic detected without corresponding DNS query: 22.167.41.133
Source: unknown TCP traffic detected without corresponding DNS query: 136.37.46.128
Source: unknown TCP traffic detected without corresponding DNS query: 162.74.203.84
Source: unknown TCP traffic detected without corresponding DNS query: 92.48.49.175
Source: unknown TCP traffic detected without corresponding DNS query: 63.245.73.185
Source: unknown TCP traffic detected without corresponding DNS query: 41.228.50.159
Source: unknown TCP traffic detected without corresponding DNS query: 190.17.204.115
Source: unknown TCP traffic detected without corresponding DNS query: 126.211.1.65
Source: unknown TCP traffic detected without corresponding DNS query: 191.154.28.255
Source: unknown TCP traffic detected without corresponding DNS query: 71.47.101.138
Source: unknown TCP traffic detected without corresponding DNS query: 145.139.57.7
Source: global traffic DNS traffic detected: DNS query: catlovingfools.geek
Source: global traffic DNS traffic detected: DNS query: catvision.dyn. [malformed]
Source: global traffic DNS traffic detected: DNS query: hikvision.geek
Source: global traffic DNS traffic detected: DNS query: shitrocket.dyn
Source: global traffic DNS traffic detected: DNS query: hikvision.geek. [malformed]
Source: global traffic DNS traffic detected: DNS query: shitrocket.dyn. [malformed]
Source: global traffic DNS traffic detected: DNS query: catlovingfools.geek. [malformed]
Source: unknown Network traffic detected: HTTP traffic on port 43928 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 42836 -> 443
Source: ELF static info symbol of initial sample .symtab present: no
Source: classification engine Classification label: mal68.troj.linELF@0/0@26/0
Source: /tmp/nshppc.elf (PID: 6238) Queries kernel information via 'uname': Jump to behavior
Source: nshppc.elf, 6238.1.00007ffecbd14000.00007ffecbd35000.rw-.sdmp, nshppc.elf, 6240.1.00007ffecbd14000.00007ffecbd35000.rw-.sdmp Binary or memory string: -5x86_64/usr/bin/qemu-ppc/tmp/nshppc.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/nshppc.elf
Source: nshppc.elf, 6240.1.000055ad70539000.000055ad7060f000.rw-.sdmp Binary or memory string: !/proc/2018/exe0!/usr/bin/vmtoolsd1/proc/2146/exe/ppc/sr10!/proc/2014/exe0!/proc/759/exe1/usr/bin/xfce4-power-manager0q
Source: nshppc.elf, 6240.1.000055ad70539000.000055ad7060f000.rw-.sdmp Binary or memory string: /usr/bin/vmtoolsd
Source: nshppc.elf, 6238.1.000055ad70539000.000055ad7060f000.rw-.sdmp, nshppc.elf, 6240.1.000055ad70539000.000055ad7060f000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/ppc
Source: nshppc.elf, 6238.1.00007ffecbd14000.00007ffecbd35000.rw-.sdmp, nshppc.elf, 6240.1.00007ffecbd14000.00007ffecbd35000.rw-.sdmp Binary or memory string: /usr/bin/qemu-ppc
Source: nshppc.elf, 6238.1.000055ad70539000.000055ad7060f000.rw-.sdmp, nshppc.elf, 6240.1.000055ad70539000.000055ad7060f000.rw-.sdmp Binary or memory string: !/etc/qemu-binfmt/ppc1/usr/lib/udisks2/udisksd1/proc/103/exe

Stealing of Sensitive Information

barindex
Source: Yara match File source: nshppc.elf, type: SAMPLE
Source: Yara match File source: 6240.1.00007fd7c8001000.00007fd7c8013000.r-x.sdmp, type: MEMORY
Source: Yara match File source: 6238.1.00007fd7c8001000.00007fd7c8013000.r-x.sdmp, type: MEMORY

Remote Access Functionality

barindex
Source: Yara match File source: nshppc.elf, type: SAMPLE
Source: Yara match File source: 6240.1.00007fd7c8001000.00007fd7c8013000.r-x.sdmp, type: MEMORY
Source: Yara match File source: 6238.1.00007fd7c8001000.00007fd7c8013000.r-x.sdmp, type: MEMORY
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs