Linux
Analysis Report
arm6.elf
Overview
General Information
Sample name: | arm6.elf |
Analysis ID: | 1615797 |
MD5: | 41a27d8ad493086089578ed33870e7cd |
SHA1: | c7ec415f6c3d0e5fc7f36e742a42381e789f57c8 |
SHA256: | 83b899e70d4616f3a8a0ae24aa3966d80df41b7610eac13e91e87a2c1c204caf |
Tags: | elfuser-abuse_ch |
Infos: |
Detection
Score: | 48 |
Range: | 0 - 100 |
Signatures
Multi AV Scanner detection for submitted file
Executes the "rm" command used to delete files or directories
Found strings indicative of a multi-platform dropper
Sample has stripped symbol table
Uses the "uname" system call to query kernel version information (possible evasion)
Classification
Joe Sandbox version: | 42.0.0 Malachite |
Analysis ID: | 1615797 |
Start date and time: | 2025-02-15 14:41:25 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 4m 51s |
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: | arm6.elf |
Detection: | MAL |
Classification: | mal48.linELF@0/0@0/0 |
Command: | /tmp/arm6.elf |
PID: | 6276 |
Exit Code: | 139 |
Exit Code Info: | SIGSEGV (11) Segmentation fault invalid memory reference |
Killed: | False |
Standard Output: | |
Standard Error: | qemu: uncaught target signal 11 (Segmentation fault) - core dumped |
⊘No yara matches
⊘No Suricata rule has matched
- • AV Detection
- • Spreading
- • Networking
- • System Summary
- • Persistence and Installation Behavior
- • Malware Analysis System Evasion
Click to jump to signature section
Show All Signature Results
AV Detection |
---|
Source: | Virustotal: | Perma Link | ||
Source: | ReversingLabs: |
Source: | String: |
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: |
Source: | Network traffic detected: | ||
Source: | Network traffic detected: | ||
Source: | Network traffic detected: | ||
Source: | Network traffic detected: |
Source: | .symtab present: |
Source: | Classification label: |
Source: | Rm executable: | Jump to behavior | ||
Source: | Rm executable: | Jump to behavior |
Source: | Queries kernel information via 'uname': | Jump to behavior |
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: | ||
Source: | Binary or memory string: |
Reconnaissance | Resource Development | Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Command and Control | Exfiltration | Impact |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Gather Victim Identity Information | 1 Scripting | Valid Accounts | Windows Management Instrumentation | 1 Scripting | Path Interception | 1 File Deletion | OS Credential Dumping | 11 Security Software Discovery | Remote Services | Data from Local System | 1 Encrypted Channel | Exfiltration Over Other Network Medium | Abuse Accessibility Features |
Credentials | Domains | Default Accounts | Scheduled Task/Job | Boot or Logon Initialization Scripts | Boot or Logon Initialization Scripts | Rootkit | LSASS Memory | Application Window Discovery | Remote Desktop Protocol | Data from Removable Media | 1 Application Layer Protocol | Exfiltration Over Bluetooth | Network Denial of Service |
⊘No configs have been found
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
21% | Virustotal | Browse | ||
30% | ReversingLabs | Linux.Backdoor.Mirai |
⊘No Antivirus matches
⊘No Antivirus matches
⊘No Antivirus matches
⊘No contacted domains info
- No. of IPs < 25%
- 25% < No. of IPs < 50%
- 50% < No. of IPs < 75%
- 75% < No. of IPs
IP | Domain | Country | Flag | ASN | ASN Name | Malicious |
---|---|---|---|---|---|---|
54.171.230.55 | unknown | United States | 16509 | AMAZON-02US | 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 |
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
54.171.230.55 | Get hash | malicious | Unknown | Browse | ||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Prometei | Browse | |||
Get hash | malicious | Unknown | Browse | |||
Get hash | malicious | Unknown | Browse | |||
Get hash | malicious | Prometei | Browse | |||
Get hash | malicious | Prometei | Browse | |||
Get hash | malicious | Prometei | Browse | |||
Get hash | malicious | Prometei | Browse | |||
109.202.202.202 | Get hash | malicious | Unknown | Browse |
| |
91.189.91.43 | Get hash | malicious | Prometei | Browse | ||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Prometei | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Prometei | Browse | |||
Get hash | malicious | Prometei | Browse | |||
Get hash | malicious | Prometei | Browse | |||
Get hash | malicious | Mirai, Okiru | Browse | |||
Get hash | malicious | Mirai, Gafgyt, Okiru | Browse | |||
Get hash | malicious | Mirai, Gafgyt, Okiru | Browse | |||
91.189.91.42 | Get hash | malicious | Prometei | Browse | ||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Prometei | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Prometei | Browse | |||
Get hash | malicious | Prometei | Browse | |||
Get hash | malicious | Prometei | Browse | |||
Get hash | malicious | Mirai, Okiru | Browse | |||
Get hash | malicious | Mirai, Gafgyt, Okiru | Browse | |||
Get hash | malicious | Mirai, Gafgyt, Okiru | Browse |
⊘No context
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
CANONICAL-ASGB | Get hash | malicious | Prometei | Browse |
| |
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Mirai, Gafgyt, Okiru | Browse |
| ||
Get hash | malicious | Mirai, Gafgyt, Okiru | Browse |
| ||
Get hash | malicious | Mirai, Okiru | Browse |
| ||
CANONICAL-ASGB | Get hash | malicious | Prometei | Browse |
| |
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Mirai, Gafgyt, Okiru | Browse |
| ||
Get hash | malicious | Mirai, Gafgyt, Okiru | Browse |
| ||
Get hash | malicious | Mirai, Okiru | Browse |
| ||
AMAZON-02US | Get hash | malicious | AteraAgent | Browse |
| |
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | FormBook | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
INIT7CH | Get hash | malicious | Prometei | Browse |
| |
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Mirai, Okiru | Browse |
| ||
Get hash | malicious | Mirai, Gafgyt, Okiru | Browse |
| ||
Get hash | malicious | Mirai, Gafgyt, Okiru | Browse |
|
⊘No context
⊘No context
⊘No created / dropped files found
File type: | |
Entropy (8bit): | 6.034600114674715 |
TrID: |
|
File name: | arm6.elf |
File size: | 67'016 bytes |
MD5: | 41a27d8ad493086089578ed33870e7cd |
SHA1: | c7ec415f6c3d0e5fc7f36e742a42381e789f57c8 |
SHA256: | 83b899e70d4616f3a8a0ae24aa3966d80df41b7610eac13e91e87a2c1c204caf |
SHA512: | 3c48c2ac1b7bda53144e6495b4e72c76f87269c86a30521a35c69e18a05340e5f74ad659486e37dab1307a1d923882c6eeacf86ce11787e6a182b0cadb890eb8 |
SSDEEP: | 1536:zEnDGrzxV98eHQw5cvaL2y5Q1OMOiuxefo5dYb2:pHmeHN5cvaLGAxefovg2 |
TLSH: | 53631856B8819B11D5C512BAFE1E128E3313177CE3DE73129E20AF24778B96B0E3B915 |
File Content Preview: | .ELF..............(.....T...4...........4. ...(..................... ... ...........................t...............Q.td..................................-...L..................@-.,@...0....S..... 0....S.........../..0...0...@..../.t.............-.@0....S |
ELF header | |
---|---|
Class: | |
Data: | |
Version: | |
Machine: | |
Version Number: | |
Type: | |
OS/ABI: | |
ABI Version: | 0 |
Entry Point Address: | |
Flags: | |
ELF Header Size: | 52 |
Program Header Offset: | 52 |
Program Header Size: | 32 |
Number of Program Headers: | 3 |
Section Header Offset: | 66536 |
Section Header Size: | 40 |
Number of Section Headers: | 12 |
Header String Table Index: | 11 |
Name | Type | Address | Offset | Size | EntSize | Flags | Flags Description | Link | Info | Align |
---|---|---|---|---|---|---|---|---|---|---|
NULL | 0x0 | 0x0 | 0x0 | 0x0 | 0x0 | 0 | 0 | 0 | ||
.init | PROGBITS | 0x8094 | 0x94 | 0x10 | 0x0 | 0x6 | AX | 0 | 0 | 4 |
.text | PROGBITS | 0x80b0 | 0xb0 | 0xe94c | 0x0 | 0x6 | AX | 0 | 0 | 16 |
.fini | PROGBITS | 0x169fc | 0xe9fc | 0x10 | 0x0 | 0x6 | AX | 0 | 0 | 4 |
.rodata | PROGBITS | 0x16a10 | 0xea10 | 0x1310 | 0x0 | 0x2 | A | 0 | 0 | 8 |
.init_array | INIT_ARRAY | 0x18004 | 0x10008 | 0x4 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.fini_array | FINI_ARRAY | 0x18008 | 0x1000c | 0x4 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.got | PROGBITS | 0x18010 | 0x10014 | 0x78 | 0x4 | 0x3 | WA | 0 | 0 | 4 |
.data | PROGBITS | 0x18088 | 0x1008c | 0x2ec | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.bss | NOBITS | 0x18374 | 0x10378 | 0x64a8 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.ARM.attributes | ARM_ATTRIBUTES | 0x0 | 0x10378 | 0x10 | 0x0 | 0x0 | 0 | 0 | 1 | |
.shstrtab | STRTAB | 0x0 | 0x10388 | 0x5d | 0x0 | 0x0 | 0 | 0 | 1 |
Type | Offset | Virtual Address | Physical Address | File Size | Memory Size | Entropy | Flags | Flags Description | Align | Prog Interpreter | Section Mappings |
---|---|---|---|---|---|---|---|---|---|---|---|
LOAD | 0x0 | 0x8000 | 0x8000 | 0xfd20 | 0xfd20 | 6.0925 | 0x5 | R E | 0x8000 | .init .text .fini .rodata | |
LOAD | 0x10004 | 0x18004 | 0x18000 | 0x374 | 0xe818 | 4.5277 | 0x6 | RW | 0x8000 | .init_array .fini_array .got .data .bss | |
GNU_STACK | 0x0 | 0x0 | 0x0 | 0x0 | 0x0 | 0.0000 | 0x7 | RWE | 0x4 |
Download Network PCAP: filtered – full
- Total Packets: 9
Timestamp | Source Port | Dest Port | Source IP | Dest IP |
---|---|---|---|---|
Feb 15, 2025 14:42:25.063576937 CET | 43928 | 443 | 192.168.2.23 | 91.189.91.42 |
Feb 15, 2025 14:42:25.709913969 CET | 443 | 33606 | 54.171.230.55 | 192.168.2.23 |
Feb 15, 2025 14:42:25.710139036 CET | 33606 | 443 | 192.168.2.23 | 54.171.230.55 |
Feb 15, 2025 14:42:25.715049028 CET | 443 | 33606 | 54.171.230.55 | 192.168.2.23 |
Feb 15, 2025 14:42:28.135020971 CET | 42516 | 80 | 192.168.2.23 | 109.202.202.202 |
Feb 15, 2025 14:42:30.438724995 CET | 42836 | 443 | 192.168.2.23 | 91.189.91.43 |
Feb 15, 2025 14:42:45.796789885 CET | 43928 | 443 | 192.168.2.23 | 91.189.91.42 |
Feb 15, 2025 14:42:56.035331011 CET | 42836 | 443 | 192.168.2.23 | 91.189.91.43 |
Feb 15, 2025 14:42:58.082886934 CET | 42516 | 80 | 192.168.2.23 | 109.202.202.202 |
Feb 15, 2025 14:43:26.751123905 CET | 43928 | 443 | 192.168.2.23 | 91.189.91.42 |
Feb 15, 2025 14:43:47.228601933 CET | 42836 | 443 | 192.168.2.23 | 91.189.91.43 |
System Behavior
Start time (UTC): | 13:42:24 |
Start date (UTC): | 15/02/2025 |
Path: | /usr/bin/dash |
Arguments: | - |
File size: | 129816 bytes |
MD5 hash: | 1e6b1c887c59a315edb7eb9a315fc84c |
Start time (UTC): | 13:42:24 |
Start date (UTC): | 15/02/2025 |
Path: | /usr/bin/rm |
Arguments: | rm -f /tmp/tmp.Yn6Yk3g532 /tmp/tmp.3MNxUwak3e /tmp/tmp.JdpytBogfv |
File size: | 72056 bytes |
MD5 hash: | aa2b5496fdbfd88e38791ab81f90b95b |
Start time (UTC): | 13:42:24 |
Start date (UTC): | 15/02/2025 |
Path: | /usr/bin/dash |
Arguments: | - |
File size: | 129816 bytes |
MD5 hash: | 1e6b1c887c59a315edb7eb9a315fc84c |
Start time (UTC): | 13:42:24 |
Start date (UTC): | 15/02/2025 |
Path: | /usr/bin/rm |
Arguments: | rm -f /tmp/tmp.Yn6Yk3g532 /tmp/tmp.3MNxUwak3e /tmp/tmp.JdpytBogfv |
File size: | 72056 bytes |
MD5 hash: | aa2b5496fdbfd88e38791ab81f90b95b |
Start time (UTC): | 13:42:24 |
Start date (UTC): | 15/02/2025 |
Path: | /tmp/arm6.elf |
Arguments: | /tmp/arm6.elf |
File size: | 4956856 bytes |
MD5 hash: | 5ebfcae4fe2471fcc5695c2394773ff1 |