Linux Analysis Report
e1x.sh4.elf

Overview

General Information

Sample name: e1x.sh4.elf
Analysis ID: 1544721
MD5: 8fe07b9e561c0fcecb38368ddfdd78bf
SHA1: d43d057440db8c124d9d4f6a1d298382ac9a49b7
SHA256: 2600d43fbb23bf5f92a14f5f55601ebf00827f7dd83ff45d543c4e2a59af33b1
Tags: elfuser-abuse_ch
Infos:

Detection

Moobot
Score: 60
Range: 0 - 100
Whitelisted: false

Signatures

Multi AV Scanner detection for submitted file
Yara detected Moobot
Sample deletes itself
Creates hidden files and/or directories
Detected TCP or UDP traffic on non-standard ports
Enumerates processes within the "proc" file system
Sample has stripped symbol table
Sleeps for long times indicative of sandbox evasion
Uses the "uname" system call to query kernel version information (possible evasion)

Classification

AV Detection
barindex
Multi AV Scanner detection for submitted file
Source: e1x.sh4.elf ReversingLabs: Detection: 21%
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.2.14:57000 -> 204.35.87.194:8250
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Source: unknown TCP traffic detected without corresponding DNS query: 204.35.87.194
Sample has stripped symbol table
Source: ELF static info symbol of initial sample .symtab present: no
Source: classification engine Classification label: mal60.troj.evad.linELF@0/1@0/0
Creates hidden files and/or directories
Source: /tmp/e1x.sh4.elf (PID: 5492) File: /tmp/.system_idle Jump to behavior
Enumerates processes within the "proc" file system
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3760/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/2672/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1583/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3244/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3120/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3361/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3759/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3239/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1577/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1610/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1299/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3235/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/2946/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3757/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/917/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3758/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3134/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1593/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3011/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3094/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/2955/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3406/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1589/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3129/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1588/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3402/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3125/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3246/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3245/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/767/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/800/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/888/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/801/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/769/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/803/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/806/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/807/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/928/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/2956/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3420/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3142/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1635/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1633/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1599/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3139/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1873/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1630/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3412/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/657/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/5434/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/658/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/659/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1639/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1638/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3673/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3398/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1371/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3392/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/780/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/660/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/661/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/782/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1369/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3304/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3425/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/785/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1642/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/940/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/941/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1640/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3147/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3268/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1364/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/5327/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1647/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/2991/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1383/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1382/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1381/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/791/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/671/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/794/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1655/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/2986/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/795/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/674/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1653/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/797/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/2983/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3159/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/678/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1650/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3157/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/679/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1659/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3319/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/5470/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/5471/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/5510/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3178/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/1394/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3172/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3171/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/2999/exe Jump to behavior
Source: /tmp/e1x.sh4.elf (PID: 5496) File opened: /proc/3329/exe Jump to behavior

Hooking and other Techniques for Hiding and Protection
barindex
Sample deletes itself
Source: /tmp/e1x.sh4.elf (PID: 5492) File: /tmp/e1x.sh4.elf Jump to behavior
Sleeps for long times indicative of sandbox evasion
Source: /tmp/e1x.sh4.elf (PID: 5496) Sleeps longer then 60s: 60.0s Jump to behavior
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/e1x.sh4.elf (PID: 5492) Queries kernel information via 'uname': Jump to behavior
Source: e1x.sh4.elf, 5492.1.00007ffd2ed97000.00007ffd2edb8000.rw-.sdmp Binary or memory string: Rx86_64/usr/bin/qemu-sh4/tmp/e1x.sh4.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/e1x.sh4.elf
Source: e1x.sh4.elf, 5492.1.00007ffd2ed97000.00007ffd2edb8000.rw-.sdmp Binary or memory string: /usr/bin/qemu-sh4
Source: e1x.sh4.elf, 5492.1.000055db8e938000.000055db8e99b000.rw-.sdmp Binary or memory string: U5!/etc/qemu-binfmt/sh4
Source: e1x.sh4.elf, 5492.1.000055db8e938000.000055db8e99b000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/sh4

Stealing of Sensitive Information
barindex
Yara detected Moobot
Source: Yara match File source: e1x.sh4.elf, type: SAMPLE
Source: Yara match File source: 5492.1.00007f20e0400000.00007f20e0410000.r-x.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: e1x.sh4.elf PID: 5492, type: MEMORYSTR

Remote Access Functionality
barindex
Yara detected Moobot
Source: Yara match File source: e1x.sh4.elf, type: SAMPLE
Source: Yara match File source: 5492.1.00007f20e0400000.00007f20e0410000.r-x.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: e1x.sh4.elf PID: 5492, type: MEMORYSTR

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
204.35.87.194
 unknown United States
721 DNIC-ASBLK-00721-00726US false