Linux Analysis Report 3tgXa7CGc1

Overview

General Information

Sample Name: 3tgXa7CGc1
Analysis ID: 511557
MD5: 3ca11c21956b7c6a03ef4f48698c209e
SHA1: d26f991c4df35a746a324129f588601fc105fd18
SHA256: ddfb21fd0f3589e3ecf1421d65941a8ff85e0e324e2b2149ce67e26727c5c97f
Tags: 32elfmips
Infos:

Detection

Score: 48
Range: 0 - 100
Whitelisted: false

Signatures

Multi AV Scanner detection for submitted file
Sample has stripped symbol table
Uses the "uname" system call to query kernel version information (possible evasion)
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Detected TCP or UDP traffic on non-standard ports

Classification

AV Detection:

barindex
Multi AV Scanner detection for submitted file
Source: 3tgXa7CGc1 Virustotal: Detection: 24% Perma Link
Source: 3tgXa7CGc1 ReversingLabs: Detection: 26%

Networking:

barindex
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
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: global traffic TCP traffic: 192.168.2.23:43928 -> 91.189.91.42:443
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.2.23:56596 -> 45.95.169.120:455
Source: unknown Network traffic detected: HTTP traffic on port 43928 -> 443
Source: unknown Network traffic detected: HTTP traffic on port 42836 -> 443
Source: unknown TCP traffic detected without corresponding DNS query: 45.95.169.120
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 45.95.169.120
Source: unknown TCP traffic detected without corresponding DNS query: 45.95.169.120
Source: unknown TCP traffic detected without corresponding DNS query: 45.95.169.120
Source: unknown TCP traffic detected without corresponding DNS query: 45.95.169.120
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 45.95.169.120
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 45.95.169.120
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 45.95.169.120
Source: unknown TCP traffic detected without corresponding DNS query: 45.95.169.120
Source: unknown TCP traffic detected without corresponding DNS query: 45.95.169.120
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknown TCP traffic detected without corresponding DNS query: 45.95.169.120
Source: unknown TCP traffic detected without corresponding DNS query: 45.95.169.120
Source: unknown TCP traffic detected without corresponding DNS query: 45.95.169.120
Source: unknown TCP traffic detected without corresponding DNS query: 45.95.169.120
Source: unknown TCP traffic detected without corresponding DNS query: 45.95.169.120

System Summary:

barindex
Sample has stripped symbol table
Source: ELF static info symbol of initial sample .symtab present: no
Source: classification engine Classification label: mal48.lin@0/0@0/0
Source: 3tgXa7CGc1 Joe Sandbox Cloud Basic: Detection: clean Score: 0 Perma Link

Malware Analysis System Evasion:

barindex
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/3tgXa7CGc1 (PID: 5236) Queries kernel information via 'uname': Jump to behavior
Source: 3tgXa7CGc1, 5236.1.00000000bc16e1e6.000000004454ad71.rw-.sdmp Binary or memory string: U!/etc/qemu-binfmt/mips
Source: 3tgXa7CGc1, 5236.1.00000000bc16e1e6.000000004454ad71.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/mips
Source: 3tgXa7CGc1, 5236.1.000000008fb90f6d.00000000cab4e971.rw-.sdmp Binary or memory string: 4lx86_64/usr/bin/qemu-mips/tmp/3tgXa7CGc1SUDO_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/3tgXa7CGc1
Source: 3tgXa7CGc1, 5236.1.000000008fb90f6d.00000000cab4e971.rw-.sdmp Binary or memory string: /usr/bin/qemu-mips

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
45.95.169.120
 unknown Croatia (LOCAL Name: Hrvatska)
42864 GIGANET-HUGigaNetInternetServiceProviderCoHU false
109.202.202.202
 unknown Switzerland
13030 INIT7CH false
91.189.91.43
 unknown United Kingdom
41231 CANONICAL-ASGB false
91.189.91.42
 unknown United Kingdom
41231 CANONICAL-ASGB false