Linux Analysis Report
mips.elf

Overview

General Information

Sample name: mips.elf
Analysis ID: 1544997
MD5: ead34393008323e9e157555fe688ddf4
SHA1: a9cf44f02469bab7db669e8cbf52b5a3378bea51
SHA256: 42c340a93eb6648aa0aab6b973e1fba9b7d827b4e75cdf100ecf5387dbb64af7
Tags: elfuser-abuse_ch
Infos:

Detection

Score: 52
Range: 0 - 100
Whitelisted: false

Signatures

Multi AV Scanner detection for submitted file
Connects to many ports of the same IP (likely port scanning)
Detected TCP or UDP traffic on non-standard ports
Enumerates processes within the "proc" file system
Sample has stripped symbol table
Sample listens on a socket
Tries to resolve domain names, but no domain seems valid (expired dropper behavior)
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

AV Detection

barindex
Source: mips.elf ReversingLabs: Detection: 50%

Networking

barindex
Source: global traffic TCP traffic: 193.84.71.119 ports 38241,1,2,3,4,8
Source: global traffic TCP traffic: 192.168.2.13:58754 -> 193.84.71.119:38241
Source: /tmp/mips.elf (PID: 5414) Socket: 127.0.0.1:63841 Jump to behavior
Source: unknown DNS traffic detected: query: 193.84.71.119 replaycode: Name error (3)
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: unknown TCP traffic detected without corresponding DNS query: 193.84.71.119
Source: global traffic DNS traffic detected: DNS query: 193.84.71.119
Source: ELF static info symbol of initial sample .symtab present: no
Source: classification engine Classification label: mal52.troj.linELF@0/0@640/0
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3122/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3117/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3114/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/914/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/518/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/519/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/917/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3134/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3132/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3095/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1745/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1866/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1588/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/884/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1982/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/765/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/767/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/800/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1906/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/802/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/803/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1748/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1482/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/490/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1480/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1755/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1238/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1875/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1751/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1872/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/2961/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1475/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/656/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/778/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/657/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/658/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/659/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/418/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/936/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/419/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/816/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1879/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1891/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3153/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/780/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/660/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1921/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/783/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1765/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/2974/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1400/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1884/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/2972/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3147/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/2970/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1881/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3146/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1805/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1925/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1804/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1648/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1922/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3165/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3164/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3163/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3162/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/790/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3161/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/792/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/793/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/672/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1930/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/674/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/795/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1411/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/2984/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1410/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/797/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/676/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3158/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/678/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/679/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3170/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/680/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3208/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1940/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3203/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/726/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/727/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1946/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1944/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3209/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3181/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/2496/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3100/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3220/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3185/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3183/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3182/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1832/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1432/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/3212/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/855/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/2926/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5422) File opened: /proc/1691/maps Jump to behavior
Source: /tmp/mips.elf (PID: 5414) Queries kernel information via 'uname': Jump to behavior
Source: mips.elf, 5414.1.000055fc49af5000.000055fc49b7c000.rw-.sdmp, mips.elf, 5416.1.000055fc49af5000.000055fc49b7c000.rw-.sdmp, mips.elf, 5420.1.000055fc49af5000.000055fc49b7c000.rw-.sdmp Binary or memory string: U!/etc/qemu-binfmt/mips
Source: mips.elf, 5414.1.000055fc49af5000.000055fc49b7c000.rw-.sdmp, mips.elf, 5416.1.000055fc49af5000.000055fc49b7c000.rw-.sdmp, mips.elf, 5420.1.000055fc49af5000.000055fc49b7c000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mips
Source: mips.elf, 5414.1.00007ffffffc8000.00007ffffffe9000.rw-.sdmp, mips.elf, 5416.1.00007ffffffc8000.00007ffffffe9000.rw-.sdmp, mips.elf, 5420.1.00007ffffffc8000.00007ffffffe9000.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-mips/tmp/mips.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/mips.elf
Source: mips.elf, 5414.1.00007ffffffc8000.00007ffffffe9000.rw-.sdmp, mips.elf, 5416.1.00007ffffffc8000.00007ffffffe9000.rw-.sdmp, mips.elf, 5420.1.00007ffffffc8000.00007ffffffe9000.rw-.sdmp Binary or memory string: /usr/bin/qemu-mips
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs