Linux Analysis Report YpKL484IG5

Overview

General Information

Sample Name: YpKL484IG5
Analysis ID: 511523
MD5: e9e2ace904c9f2049ee2d16403868e50
SHA1: dcd1a8cef227c63725ed272a8b9e83f8306104d8
SHA256: 0ace9c1e48517f73c6385f9ebdf3f67a9e7a37bddca6503e1d8f5f6ad7dc91a6
Tags: 32elfrenesas
Infos:

Most interesting Screenshot:

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)
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 tries to kill a process (SIGKILL)

Classification

AV Detection:

barindex
Multi AV Scanner detection for submitted file
Source: YpKL484IG5 Virustotal: Detection: 21% Perma Link
Source: YpKL484IG5 ReversingLabs: Detection: 15%

Networking:

barindex
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Source: global traffic TCP traffic: 192.168.2.23:43928 -> 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
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: 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: 182.52.32.82
Source: unknown TCP traffic detected without corresponding DNS query: 182.52.32.82
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: 209.90.166.193
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: 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: 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
Sample tries to kill a process (SIGKILL)
Source: /tmp/YpKL484IG5 (PID: 5241) SIGKILL sent: pid: 2256, result: successful Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) SIGKILL sent: pid: 2258, result: successful Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) SIGKILL sent: pid: 5200, result: successful Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) SIGKILL sent: pid: 5201, result: successful Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) SIGKILL sent: pid: 5314, result: successful Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) SIGKILL sent: pid: 5314, result: no such process Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) SIGKILL sent: pid: 5320, result: successful Jump to behavior
Source: classification engine Classification label: mal48.lin@0/4@0/0
Source: YpKL484IG5 Joe Sandbox Cloud Basic: Detection: clean Score: 0 Perma Link

Persistence and Installation Behavior:

barindex
Enumerates processes within the "proc" file system
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/5145/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/5145/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/5145/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/5145/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1582/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1582/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1582/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1582/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/3088/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/3088/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/3088/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/3088/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/230/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/230/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/230/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/230/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/110/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/110/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/110/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/110/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/231/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/231/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/231/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/231/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/111/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/111/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/111/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/111/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/232/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/232/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/232/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/232/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1579/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1579/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1579/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1579/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/112/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/112/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/112/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/112/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/233/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/233/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/233/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/233/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1699/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1699/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1699/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1699/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/113/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/113/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/113/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/113/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/234/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/234/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/234/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/234/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1335/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1335/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1335/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1335/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1698/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1698/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1698/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1698/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/114/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/114/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/114/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/114/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/235/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/235/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/235/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/235/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1334/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1334/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1334/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1334/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1576/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1576/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1576/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/1576/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/2302/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/2302/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/2302/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/2302/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/115/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/115/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/115/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/115/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/236/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/236/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/236/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/236/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/116/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/116/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/116/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/116/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/237/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/237/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/237/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/237/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/117/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/117/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/117/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/117/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/118/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/118/cmdline Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/118/status Jump to behavior
Source: /tmp/YpKL484IG5 (PID: 5241) File opened: /proc/118/status Jump to behavior

Malware Analysis System Evasion:

barindex
Uses the "uname" system call to query kernel version information (possible evasion)
Source: /tmp/YpKL484IG5 (PID: 5237) Queries kernel information via 'uname': Jump to behavior
Source: YpKL484IG5, 5237.1.000000009c09c6c1.00000000030754b0.rw-.sdmp Binary or memory string: /usr/bin/qemu-sh4
Source: YpKL484IG5, 5237.1.00000000016977e0.00000000df726e07.rw-.sdmp Binary or memory string: /etc/qemu-binfmt/sh4
Source: YpKL484IG5, 5237.1.00000000016977e0.00000000df726e07.rw-.sdmp Binary or memory string: [U5!/etc/qemu-binfmt/sh4
Source: YpKL484IG5, 5237.1.000000009c09c6c1.00000000030754b0.rw-.sdmp Binary or memory string: x86_64/usr/bin/qemu-sh4/tmp/YpKL484IG5SUDO_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/YpKL484IG5
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
45.95.169.120
 unknown Croatia (LOCAL Name: Hrvatska)
42864 GIGANET-HUGigaNetInternetServiceProviderCoHU false
209.90.166.193
 unknown Canada
6407 PRIMUS-AS6407CA false
109.202.202.202
 unknown Switzerland
13030 INIT7CH false
182.52.32.82
 unknown Thailand
23969 TOT-NETTOTPublicCompanyLimitedTH false
91.189.91.43
 unknown United Kingdom
41231 CANONICAL-ASGB false
91.189.91.42
 unknown United Kingdom
41231 CANONICAL-ASGB false