Linux Analysis Report
linux_mips64el_softfloat.elf

Overview

General Information

Sample name: linux_mips64el_softfloat.elf
Analysis ID: 1561398
MD5: 7366d36912d1ea6237993b3aca10c3c3
SHA1: 3467f02deb86b9593427c5d8586b75bd4ddddec0
SHA256: a6afcfc713acad41dd9ca75a4ca33ccb49424cf82f8483fb4b15d7e6e8a62507
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

Tries to connect to HTTP servers, but all servers are down (expired dropper 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: 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 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
Sample has stripped symbol table
Source: ELF static info symbol of initial sample .symtab present: no
Source: classification engine Classification label: clean1.linELF@0/0@0/0
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/linux_mips64el_softfloat.elf (PID: 6221) Queries kernel information via 'uname': Jump to behavior
Source: linux_mips64el_softfloat.elf, 6221.1.00007ffcbcc00000.00007ffcbcc21000.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-mips64el/tmp/linux_mips64el_softfloat.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/linux_mips64el_softfloat.elf
Source: linux_mips64el_softfloat.elf, 6221.1.00007ffcbcc00000.00007ffcbcc21000.rw-.sdmp Binary or memory string: /usr/bin/qemu-mips64el
Source: linux_mips64el_softfloat.elf, 6221.1.00005652a87b7000.00005652a883d000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mips64el
Source: linux_mips64el_softfloat.elf, 6221.1.00005652a87b7000.00005652a883d000.rw-.sdmp Binary or memory string: RV1MIPS64R2-generic-mips64-cpu1/etc/qemu-binfmt/mips64elu

No Screenshots

  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious
109.202.202.202
 unknown Switzerland
13030 INIT7CH false
91.189.91.43
 unknown United Kingdom
41231 CANONICAL-ASGB false
91.189.91.42
 unknown United Kingdom
41231 CANONICAL-ASGB false