Linux Analysis Report
Aqua.spc.elf

Overview

General Information

Sample name: Aqua.spc.elf
Analysis ID: 1580704
MD5: f91671915759c03c6d463ae4fed0d641
SHA1: 5e2f8bcf9ad60fa9f47291de71f932beafd1dd14
SHA256: 15200693c0d43035e4fe84998b15c2d37953074f98cb0bcc3ca21f0d394ce1a1
Tags: elfuser-abuse_ch
Infos:

Detection

Score: 60
Range: 0 - 100
Whitelisted: false

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample deletes itself
Sample has stripped symbol table
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
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
Antivirus / Scanner detection for submitted sample
Source: Aqua.spc.elf Avira: detected
Multi AV Scanner detection for submitted file
Source: Aqua.spc.elf Virustotal: Detection: 28% Perma Link
Source: Aqua.spc.elf ReversingLabs: Detection: 23%
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
Tries to resolve domain names, but no domain seems valid (expired dropper behavior)
Source: unknown DNS traffic detected: query: 45.148.10.84 replaycode: Name error (3)
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: global traffic DNS traffic detected: DNS query: 45.148.10.84
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: mal60.evad.linELF@0/1@882/0

Hooking and other Techniques for Hiding and Protection
barindex
Sample deletes itself
Source: /tmp/Aqua.spc.elf (PID: 6256) File: /tmp/Aqua.spc.elf Jump to behavior
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/Aqua.spc.elf (PID: 6253) Queries kernel information via 'uname': Jump to behavior
Source: Aqua.spc.elf, 6253.1.00005644785c5000.000056447864b000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/sparc
Source: Aqua.spc.elf, 6253.1.00007ffd1fd09000.00007ffd1fd2a000.rw-.sdmp Binary or memory string: /tmp/qemu-open.eESuG3
Source: Aqua.spc.elf, 6253.1.00007ffd1fd09000.00007ffd1fd2a000.rw-.sdmp Binary or memory string: /qemu-open.XXXXX
Source: Aqua.spc.elf, 6253.1.00007ffd1fd09000.00007ffd1fd2a000.rw-.sdmp Binary or memory string: ItDV/tmp/qemu-open.eESuG3\
Source: Aqua.spc.elf, 6253.1.00005644785c5000.000056447864b000.rw-.sdmp Binary or memory string: l\xDV!/etc/qemu-binfmt/sparc
Source: Aqua.spc.elf, 6253.1.00007ffd1fd09000.00007ffd1fd2a000.rw-.sdmp Binary or memory string: /usr/bin/qemu-sparc
Source: Aqua.spc.elf, 6253.1.00007ffd1fd09000.00007ffd1fd2a000.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-sparc/tmp/Aqua.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/Aqua.spc.elf

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

Contacted Domains

Name IP Active
45.148.10.84 unknown unknown