Linux Analysis Report
DaHcly3sdZ

Overview

General Information

Sample Name: DaHcly3sdZ
Analysis ID: 557572
MD5: 3589e536d48793638924927ccf3188ff
SHA1: 75f1682cde5955919a5516ca2f635bc485afa4cc
SHA256: 1fe6da5a13d03efa8a2cb71fd85f320e84bff991944825a738bad346306b1c28
Tags: 32armelfmirai
Infos:

Detection

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

Signatures

Multi AV Scanner detection for submitted file
Contains symbols with names commonly found in malware
Yara detected Mirai
Uses the "uname" system call to query kernel version information (possible evasion)
Enumerates processes within the "proc" file system
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Sample listens on a socket
Sample tries to kill a process (SIGKILL)

Classification

AV Detection
barindex
Multi AV Scanner detection for submitted file
Source: DaHcly3sdZ Virustotal: Detection: 52% Perma Link
Source: DaHcly3sdZ ReversingLabs: Detection: 62%

Networking
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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
Sample listens on a socket
Source: /tmp/DaHcly3sdZ (PID: 5227) Socket: 0.0.0.0::0 Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) Socket: 0.0.0.0::0 Jump to behavior
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: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
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: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
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: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12
Source: unknown TCP traffic detected without corresponding DNS query: 192.3.1.12

System Summary
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Contains symbols with names commonly found in malware
Source: ELF static info symbol of initial sample Name: attack.c
Source: ELF static info symbol of initial sample Name: attack_get_opt_int
Source: ELF static info symbol of initial sample Name: attack_get_opt_ip
Source: ELF static info symbol of initial sample Name: attack_get_opt_str
Source: ELF static info symbol of initial sample Name: attack_init
Source: ELF static info symbol of initial sample Name: attack_method.c
Source: ELF static info symbol of initial sample Name: attack_method_greeth
Source: ELF static info symbol of initial sample Name: attack_method_greip
Source: ELF static info symbol of initial sample Name: attack_method_hex
Source: ELF static info symbol of initial sample Name: attack_method_std
Sample tries to kill a process (SIGKILL)
Source: /tmp/DaHcly3sdZ (PID: 5227) SIGKILL sent: pid: 936, result: successful Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) SIGKILL sent: pid: 936, result: successful Jump to behavior
Source: classification engine Classification label: mal60.troj.lin@0/0@0/0

Persistence and Installation Behavior
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Enumerates processes within the "proc" file system
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/491/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/793/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/772/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/796/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/774/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/797/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/777/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/799/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/658/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/912/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/759/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/936/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/918/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/1/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/761/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/785/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/884/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/720/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/721/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/788/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/789/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/800/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/801/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/847/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5233) File opened: /proc/904/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/491/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/793/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/772/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/796/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/774/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/797/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/777/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/799/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/658/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/912/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/759/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/936/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/918/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/1/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/761/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/785/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/884/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/720/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/721/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/788/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/789/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/800/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/801/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/847/fd Jump to behavior
Source: /tmp/DaHcly3sdZ (PID: 5227) File opened: /proc/904/fd Jump to behavior

Malware Analysis System Evasion
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Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/DaHcly3sdZ (PID: 5225) Queries kernel information via 'uname': Jump to behavior
Source: DaHcly3sdZ, 5225.1.00000000816400b4.00000000d88faeea.rw-.sdmp, DaHcly3sdZ, 5227.1.00000000816400b4.00000000d88faeea.rw-.sdmp, DaHcly3sdZ, 5322.1.00000000816400b4.00000000d88faeea.rw-.sdmp, DaHcly3sdZ, 5335.1.00000000816400b4.00000000d88faeea.rw-.sdmp, DaHcly3sdZ, 5330.1.00000000816400b4.00000000d88faeea.rw-.sdmp, DaHcly3sdZ, 5228.1.00000000816400b4.00000000d88faeea.rw-.sdmp, DaHcly3sdZ, 5325.1.00000000816400b4.00000000d88faeea.rw-.sdmp, DaHcly3sdZ, 5234.1.00000000816400b4.00000000d88faeea.rw-.sdmp Binary or memory string: rx86_64/usr/bin/qemu-arm/tmp/DaHcly3sdZSUDO_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/DaHcly3sdZ
Source: DaHcly3sdZ, 5225.1.00000000e3de9d61.0000000094bddee6.rw-.sdmp, DaHcly3sdZ, 5227.1.00000000e3de9d61.00000000699db259.rw-.sdmp, DaHcly3sdZ, 5322.1.00000000e3de9d61.00000000699db259.rw-.sdmp, DaHcly3sdZ, 5335.1.00000000e3de9d61.00000000699db259.rw-.sdmp, DaHcly3sdZ, 5330.1.00000000e3de9d61.00000000699db259.rw-.sdmp, DaHcly3sdZ, 5228.1.00000000e3de9d61.00000000699db259.rw-.sdmp, DaHcly3sdZ, 5325.1.00000000e3de9d61.00000000699db259.rw-.sdmp, DaHcly3sdZ, 5234.1.00000000e3de9d61.00000000699db259.rw-.sdmp Binary or memory string: nU!/etc/qemu-binfmt/arm
Source: DaHcly3sdZ, 5225.1.00000000e3de9d61.0000000094bddee6.rw-.sdmp, DaHcly3sdZ, 5227.1.00000000e3de9d61.00000000699db259.rw-.sdmp, DaHcly3sdZ, 5322.1.00000000e3de9d61.00000000699db259.rw-.sdmp, DaHcly3sdZ, 5335.1.00000000e3de9d61.00000000699db259.rw-.sdmp, DaHcly3sdZ, 5330.1.00000000e3de9d61.00000000699db259.rw-.sdmp, DaHcly3sdZ, 5228.1.00000000e3de9d61.00000000699db259.rw-.sdmp, DaHcly3sdZ, 5325.1.00000000e3de9d61.00000000699db259.rw-.sdmp, DaHcly3sdZ, 5234.1.00000000e3de9d61.00000000699db259.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/arm
Source: DaHcly3sdZ, 5225.1.00000000816400b4.00000000d88faeea.rw-.sdmp, DaHcly3sdZ, 5227.1.00000000816400b4.00000000d88faeea.rw-.sdmp, DaHcly3sdZ, 5322.1.00000000816400b4.00000000d88faeea.rw-.sdmp, DaHcly3sdZ, 5335.1.00000000816400b4.00000000d88faeea.rw-.sdmp, DaHcly3sdZ, 5330.1.00000000816400b4.00000000d88faeea.rw-.sdmp, DaHcly3sdZ, 5228.1.00000000816400b4.00000000d88faeea.rw-.sdmp, DaHcly3sdZ, 5325.1.00000000816400b4.00000000d88faeea.rw-.sdmp, DaHcly3sdZ, 5234.1.00000000816400b4.00000000d88faeea.rw-.sdmp Binary or memory string: /usr/bin/qemu-arm

Stealing of Sensitive Information
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Yara detected Mirai
Source: Yara match File source: DaHcly3sdZ, type: SAMPLE

Remote Access Functionality
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Yara detected Mirai
Source: Yara match File source: DaHcly3sdZ, type: SAMPLE

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
192.3.1.12
 unknown United States
36352 AS-COLOCROSSINGUS 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