Linux Analysis Report rEwoho1ZZp

Overview

General Information

Sample Name: rEwoho1ZZp
Analysis ID: 553321
MD5: 4551d1b6498e7221a47926b43f93190a
SHA1: 49d569d9953ccc8f65d9f65f5e71d91ed05a31e2
SHA256: e6329513b10f29003a9431a0df38bccf7935679b24b3f6905f3d869647c53043
Tags: elf
Infos:

Detection

Mirai Moobot
Score: 88
Range: 0 - 100
Whitelisted: false

Signatures

Antivirus / Scanner detection for submitted sample
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Mirai
Multi AV Scanner detection for submitted file
Yara detected Moobot
Sample deletes itself
Contains symbols with names commonly found in malware
Yara signature match
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)
Detected TCP or UDP traffic on non-standard ports
Sample listens on a socket

Classification

AV Detection:

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Antivirus / Scanner detection for submitted sample
Source: rEwoho1ZZp Avira: detected
Multi AV Scanner detection for submitted file
Source: rEwoho1ZZp Virustotal: Detection: 53% Perma Link
Source: rEwoho1ZZp Metadefender: Detection: 37% Perma Link
Source: rEwoho1ZZp ReversingLabs: Detection: 70%

Networking:

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Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Source: Traffic Snort IDS: 2030490 ET TROJAN ELF/MooBot Mirai DDoS Variant CnC Checkin M1 (Group String Len 1) 192.168.2.23:39404 -> 209.141.53.247:55650
Source: Traffic Snort IDS: 2030489 ET TROJAN ELF/MooBot Mirai DDoS Variant Server Response 209.141.53.247:55650 -> 192.168.2.23:39404
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: 192.168.2.23:39404 -> 209.141.53.247:55650
Sample listens on a socket
Source: /tmp/rEwoho1ZZp (PID: 5223) Socket: 127.0.0.1::6628 Jump to behavior
Source: unknown DNS traffic detected: queries for: smellyoulater.onthewifi.com
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: 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: 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: 109.202.202.202
Source: unknown TCP traffic detected without corresponding DNS query: 91.189.91.42

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_app_http
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_gre_eth
Source: ELF static info symbol of initial sample Name: attack_gre_ip
Source: ELF static info symbol of initial sample Name: attack_icmpecho
Source: ELF static info symbol of initial sample Name: attack_init
Source: ELF static info symbol of initial sample Name: attack_method_ovh
Yara signature match
Source: rEwoho1ZZp, type: SAMPLE Matched rule: SUSP_XORed_Mozilla date = 2019-10-28, author = Florian Roth, description = Detects suspicious XORed keyword - Mozilla/5.0, reference = Internal Research, score =
Source: 5223.1.0000000096931fd9.00000000c1d9a2ff.rw-.sdmp, type: MEMORY Matched rule: SUSP_XORed_Mozilla date = 2019-10-28, author = Florian Roth, description = Detects suspicious XORed keyword - Mozilla/5.0, reference = Internal Research, score =
Source: 5223.1.00000000c3675780.000000005050d10e.r-x.sdmp, type: MEMORY Matched rule: SUSP_XORed_Mozilla date = 2019-10-28, author = Florian Roth, description = Detects suspicious XORed keyword - Mozilla/5.0, reference = Internal Research, score =
Source: classification engine Classification label: mal88.troj.evad.lin@0/0@1/0

Persistence and Installation Behavior:

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Enumerates processes within the "proc" file system
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/5145/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/5145/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/5145/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/5145/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/5145/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/5145/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1582/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1582/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1582/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1582/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1582/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1582/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/3088/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/3088/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/3088/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/3088/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/3088/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/3088/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/230/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/230/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/230/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/230/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/230/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/230/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/230/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/110/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/110/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/110/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/110/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/110/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/110/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/110/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/231/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/231/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/231/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/231/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/231/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/231/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/231/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/111/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/111/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/111/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/111/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/111/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/111/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/111/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/232/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/232/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/232/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/232/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/232/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/232/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/232/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1579/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1579/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1579/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1579/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1579/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1579/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/112/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/112/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/112/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/112/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/112/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/112/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/112/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/233/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/233/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/233/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/233/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/233/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/233/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/233/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1699/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1699/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1699/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1699/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1699/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1699/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/113/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/113/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/113/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/113/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/113/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/113/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/113/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/234/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/234/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/234/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/234/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/234/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/234/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/234/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1335/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1335/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1335/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1335/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1335/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1335/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1698/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1698/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1698/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1698/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1698/maps Jump to behavior
Source: /tmp/rEwoho1ZZp (PID: 5225) File opened: /proc/1698/maps Jump to behavior

Hooking and other Techniques for Hiding and Protection:

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Sample deletes itself
Source: /tmp/rEwoho1ZZp (PID: 5223) File: /tmp/rEwoho1ZZp 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/rEwoho1ZZp (PID: 5223) Queries kernel information via 'uname': Jump to behavior
Source: rEwoho1ZZp, 5223.1.00000000c72745f9.000000000a9504d8.rw-.sdmp Binary or memory string: U!/etc/qemu-binfmt/arm
Source: rEwoho1ZZp, 5223.1.000000003f7d3e23.00000000cba6bdfa.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-arm/tmp/rEwoho1ZZpSUDO_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/rEwoho1ZZp
Source: rEwoho1ZZp, 5223.1.00000000c72745f9.000000000a9504d8.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/arm
Source: rEwoho1ZZp, 5223.1.000000003f7d3e23.00000000cba6bdfa.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: rEwoho1ZZp, type: SAMPLE
Yara detected Moobot
Source: Yara match File source: rEwoho1ZZp, type: SAMPLE
Source: Yara match File source: 5223.1.00000000c3675780.000000005050d10e.r-x.sdmp, type: MEMORY

Remote Access Functionality:

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Yara detected Mirai
Source: Yara match File source: rEwoho1ZZp, type: SAMPLE
Yara detected Moobot
Source: Yara match File source: rEwoho1ZZp, type: SAMPLE
Source: Yara match File source: 5223.1.00000000c3675780.000000005050d10e.r-x.sdmp, type: MEMORY

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
209.141.53.247
 smellyoulater.onthewifi.com United States
53667 PONYNETUS true
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

Contacted Domains

Name IP Active
smellyoulater.onthewifi.com 209.141.53.247 true