Linux Analysis Report
spc.elf

Overview

General Information

Sample name: spc.elf
Analysis ID: 1543423
MD5: d09c623c5fd3693b48ade29898c42cd0
SHA1: f09ff10c2ba300614d19f10697f65441d565e8cb
SHA256: e75f2cc375ebdad7ec8a75d805e9fb6e12a15440e518d8406c65cf96eb2cb823
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: 192.168.2.23:43928 -> 91.189.91.42:443
Source: global traffic TCP traffic: 192.168.2.23:42516 -> 109.202.202.202:80
Source: global traffic TCP traffic: 192.168.2.23:42836 -> 91.189.91.43:443
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
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/spc.elf (PID: 6250) Queries kernel information via 'uname': Jump to behavior
Source: spc.elf, 6250.1.0000561c4c239000.0000561c4c29e000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/sparc
Source: spc.elf, 6250.1.0000561c4c239000.0000561c4c29e000.rw-.sdmp Binary or memory string: V!/etc/qemu-binfmt/sparc
Source: spc.elf, 6250.1.00007ffee3d5c000.00007ffee3d7d000.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-sparc/tmp/spc.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/spc.elf
Source: spc.elf, 6250.1.00007ffee3d5c000.00007ffee3d7d000.rw-.sdmp Binary or memory string: /usr/bin/qemu-sparc
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs