Linux Analysis Report
aisuru.arm5.elf

Overview

General Information

Sample name: aisuru.arm5.elf
Analysis ID: 1502209
MD5: 327ffe2a15bc363d75f1956e67490114
SHA1: 56026d1374ec71217c1530cd911f5f264377637f
SHA256: 39ed0b3b6438ba1c4e3ca92574727c5fcd6ec21133128069227589c362cc26d8
Tags: aisuruelf
Infos:

Detection

Score: 52
Range: 0 - 100
Whitelisted: false

Signatures

Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Detected TCP or UDP traffic on non-standard ports
Enumerates processes within the "proc" file system
Sample has stripped symbol table
Sample listens on a socket
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

AV Detection
barindex
Multi AV Scanner detection for submitted file
Source: aisuru.arm5.elf Virustotal: Detection: 10% Perma Link
Source: aisuru.arm5.elf ReversingLabs: Detection: 13%

Networking
barindex
Performs DNS queries to domains with low reputation
Source: DNS query: b.sexforfun.xyz
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.2.15:57418 -> 51.120.241.156:2222
Sample listens on a socket
Source: /tmp/aisuru.arm5.elf (PID: 5832) Socket: 127.0.0.1:2174 Jump to behavior
Source: global traffic DNS traffic detected: DNS query: b.sexforfun.xyz
Sample has stripped symbol table
Source: ELF static info symbol of initial sample .symtab present: no
Source: classification engine Classification label: mal52.troj.linELF@0/333@1/0
Enumerates processes within the "proc" file system
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/110/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/110/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/231/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/231/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/111/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/111/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/5817/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/5817/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/112/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/112/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/233/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/233/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/113/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/113/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/114/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/114/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/235/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/235/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/115/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/115/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/1333/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/1333/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/116/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/116/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/1695/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/1695/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/117/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/117/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/118/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/118/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/3751/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/3751/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/119/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/119/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/911/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/911/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/914/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/914/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/5934/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/5934/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/10/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/10/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/917/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/917/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/5815/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/5815/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/11/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/11/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/12/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/12/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/13/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/13/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/14/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/14/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/15/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/15/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/16/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/16/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/17/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/17/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/18/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/18/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/19/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/19/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/1591/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/1591/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/120/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/120/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/121/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/121/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/1/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/1/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/122/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/122/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/243/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/243/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/2/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/2/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/123/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/123/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/3/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/3/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/124/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/124/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/1588/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/1588/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/125/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/125/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/4/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/4/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/246/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/246/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/126/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/126/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/5/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/5/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/127/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/127/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/6/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/6/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/1585/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/1585/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/128/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/128/cmdline Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/7/maps Jump to behavior
Source: /tmp/aisuru.arm5.elf (PID: 5842) File opened: /proc/7/cmdline Jump to behavior
Source: submitted sample Stderr: Segmentation fault: exit code = 0
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/aisuru.arm5.elf (PID: 5830) Queries kernel information via 'uname': Jump to behavior
Source: aisuru.arm5.elf, 5830.1.000056430f85c000.000056430f9aa000.rw-.sdmp Binary or memory string: CV!/etc/qemu-binfmt/arm
Source: aisuru.arm5.elf, 5830.1.000056430f85c000.000056430f9aa000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/arm
Source: aisuru.arm5.elf, 5830.1.00007ffef5501000.00007ffef5522000.rw-.sdmp Binary or memory string: /usr/bin/qemu-arm
Source: aisuru.arm5.elf, 5830.1.00007ffef5501000.00007ffef5522000.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-arm/tmp/aisuru.arm5.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/aisuru.arm5.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
51.120.241.156
 b.sexforfun.xyz United Kingdom
8075 MICROSOFT-CORP-MSN-AS-BLOCKUS true

Contacted Domains

Name IP Active
b.sexforfun.xyz 51.120.241.156 true