Linux Analysis Report
criptonize.armv5l.elf

Overview

General Information

Sample name: criptonize.armv5l.elf
Analysis ID: 1500277
MD5: 5af18fcd88c209f1029eb11d6b4919e5
SHA1: 397e5611293e582836df051a67279bd044fcaf1a
SHA256: 2c3e6b758d47d055c038811423bfd72d9ef30bcd702b6c57aaf563e9abeadd89
Tags: criptonizeelf
Infos:

Detection

Score: 1
Range: 0 - 100
Whitelisted: false

Signatures

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

Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Source: global traffic TCP traffic: 192.168.2.14:46540 -> 185.125.190.26:443
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: unknown Network traffic detected: HTTP traffic on port 46540 -> 443
Sample has stripped symbol table
Source: ELF static info symbol of initial sample .symtab present: no
Source: classification engine Classification label: clean1.linELF@0/0@0/0
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/criptonize.armv5l.elf (PID: 5491) Queries kernel information via 'uname': Jump to behavior
Source: criptonize.armv5l.elf, 5491.1.00007ffe851b4000.00007ffe851d5000.rw-.sdmp Binary or memory string: ^x86_64/usr/bin/qemu-arm/tmp/criptonize.armv5l.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/criptonize.armv5l.elf
Source: criptonize.armv5l.elf, 5491.1.000055a769af5000.000055a769c23000.rw-.sdmp Binary or memory string: U!/etc/qemu-binfmt/arm
Source: criptonize.armv5l.elf, 5491.1.000055a769af5000.000055a769c23000.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/arm
Source: criptonize.armv5l.elf, 5491.1.00007ffe851b4000.00007ffe851d5000.rw-.sdmp Binary or memory string: /usr/bin/qemu-arm
windows-stand
  • 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
185.125.190.26
 unknown United Kingdom
41231 CANONICAL-ASGB false