Linux Analysis Report
Aqua.ppc.elf

Overview

General Information

Sample name: Aqua.ppc.elf
Analysis ID: 1580697
MD5: a6268186d05e4eaa6c9df694ff8dbdf3
SHA1: 7417afb728c69ca3d3a46238993e6079e8682a2f
SHA256: e6e8e801213af1825a13a978d95a344594b41d7fe7d68061dcc311e1f4aeec1a
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
Source: Aqua.ppc.elf Avira: detected
Source: Aqua.ppc.elf ReversingLabs: Detection: 23%
Source: Aqua.ppc.elf Virustotal: Detection: 27% Perma Link
Source: global traffic TCP traffic: 192.168.2.13:48202 -> 185.125.190.26:443
Source: unknown DNS traffic detected: query: 45.148.10.84 replaycode: Name error (3)
Source: unknown TCP traffic detected without corresponding DNS query: 185.125.190.26
Source: unknown TCP traffic detected without corresponding DNS query: 185.125.190.26
Source: global traffic DNS traffic detected: DNS query: 45.148.10.84
Source: unknown Network traffic detected: HTTP traffic on port 48202 -> 443
Source: ELF static info symbol of initial sample .symtab present: no
Source: classification engine Classification label: mal60.evad.linELF@0/1@190/0

Hooking and other Techniques for Hiding and Protection

barindex
Source: /tmp/Aqua.ppc.elf (PID: 5436) File: /tmp/Aqua.ppc.elf Jump to behavior
Source: /tmp/Aqua.ppc.elf (PID: 5434) Queries kernel information via 'uname': Jump to behavior
Source: Aqua.ppc.elf, 5434.1.00007ffd10b1e000.00007ffd10b3f000.rw-.sdmp Binary or memory string: /tmp/qemu-open.mZtje5
Source: Aqua.ppc.elf, 5434.1.0000557802850000.0000557802900000.rw-.sdmp Binary or memory string: !/etc/qemu-binfmt/ppc11!hotpluggableq
Source: Aqua.ppc.elf, 5434.1.0000557802850000.0000557802900000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/ppc
Source: Aqua.ppc.elf, 5434.1.00007ffd10b1e000.00007ffd10b3f000.rw-.sdmp Binary or memory string: /usr/bin/qemu-ppc
Source: Aqua.ppc.elf, 5434.1.00007ffd10b1e000.00007ffd10b3f000.rw-.sdmp Binary or memory string: %s/qemu-op
Source: Aqua.ppc.elf, 5434.1.00007ffd10b1e000.00007ffd10b3f000.rw-.sdmp Binary or memory string: wU/tmp/qemu-open.mZtje5\
Source: Aqua.ppc.elf, 5434.1.00007ffd10b1e000.00007ffd10b3f000.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-ppc/tmp/Aqua.ppc.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.ppc.elf
Source: Aqua.ppc.elf, 5434.1.00007ffd10b1e000.00007ffd10b3f000.rw-.sdmp Binary or memory string: MPDIR%s/qemu-op
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs