Linux Analysis Report
mips.elf

Overview

General Information

Sample name: mips.elf
Analysis ID: 1541785
MD5: 43a83a263eb8fe4677cc35a025b7cb34
SHA1: 72f7ffb28704cc2f7bc6f15f1fc7d5b79e87dbf0
SHA256: 3860dd55a4da294f7ae88a7a863e548623ba014ac0ae0730cb8514aef2fdb30f
Tags: elfuser-abuse_ch
Infos:

Detection

Score: 1
Range: 0 - 100
Whitelisted: false

Signatures

Sample has stripped symbol table
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

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: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
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: clean1.linELF@0/0@0/0
Source: /tmp/mips.elf (PID: 6230) Queries kernel information via 'uname': Jump to behavior
Source: mips.elf, 6230.1.0000561eeba22000.0000561eebaa9000.rw-.sdmp Binary or memory string: V!/etc/qemu-binfmt/mips
Source: mips.elf, 6230.1.0000561eeba22000.0000561eebaa9000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mips
Source: mips.elf, 6230.1.00007fff383bb000.00007fff383dc000.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, 6230.1.00007fff383bb000.00007fff383dc000.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