Linux Analysis Report
XM3JcqhdgB.elf

Overview

General Information

Sample name: XM3JcqhdgB.elf
renamed because original name is a hash value
Original sample name: 637080ee9ea2fba9fd525e87aa2e2e4d.elf
Analysis ID: 1431542
MD5: 637080ee9ea2fba9fd525e87aa2e2e4d
SHA1: a04332e8025ab9e9cafd5be62da2f94ff4d7c21c
SHA256: fe6dbe88e8a4ba8d93ac59a399358eaf1a629837b11abeb204c0ec652a9927ba
Tags: 32armelfmirai
Infos:

Detection

Score: 56
Range: 0 - 100
Whitelisted: false

Signatures

Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Detected TCP or UDP traffic on non-standard ports
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

AV Detection

barindex
Source: XM3JcqhdgB.elf Avira: detected
Source: XM3JcqhdgB.elf ReversingLabs: Detection: 67%
Source: XM3JcqhdgB.elf Virustotal: Detection: 54% Perma Link
Source: global traffic TCP traffic: 192.168.2.23:57750 -> 209.14.69.249:666
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
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
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: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
Source: unknown TCP traffic detected without corresponding DNS query: 209.14.69.249
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: mal56.linELF@0/0@0/0
Source: /tmp/XM3JcqhdgB.elf (PID: 6227) Queries kernel information via 'uname': Jump to behavior
Source: XM3JcqhdgB.elf, 6227.1.00005557f04a1000.00005557f05cf000.rw-.sdmp, XM3JcqhdgB.elf, 6230.1.00005557f04a1000.00005557f05cf000.rw-.sdmp, XM3JcqhdgB.elf, 6234.1.00005557f04a1000.00005557f05cf000.rw-.sdmp Binary or memory string: WU!/etc/qemu-binfmt/arm
Source: XM3JcqhdgB.elf, 6227.1.00005557f04a1000.00005557f05cf000.rw-.sdmp, XM3JcqhdgB.elf, 6230.1.00005557f04a1000.00005557f05cf000.rw-.sdmp, XM3JcqhdgB.elf, 6234.1.00005557f04a1000.00005557f05cf000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/arm
Source: XM3JcqhdgB.elf, 6227.1.00007ffe7c36f000.00007ffe7c390000.rw-.sdmp, XM3JcqhdgB.elf, 6230.1.00007ffe7c36f000.00007ffe7c390000.rw-.sdmp, XM3JcqhdgB.elf, 6234.1.00007ffe7c36f000.00007ffe7c390000.rw-.sdmp Binary or memory string: /usr/bin/qemu-arm
Source: XM3JcqhdgB.elf, 6227.1.00007ffe7c36f000.00007ffe7c390000.rw-.sdmp, XM3JcqhdgB.elf, 6230.1.00007ffe7c36f000.00007ffe7c390000.rw-.sdmp, XM3JcqhdgB.elf, 6234.1.00007ffe7c36f000.00007ffe7c390000.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-arm/tmp/XM3JcqhdgB.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/XM3JcqhdgB.elf
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs