Linux
Analysis Report
m68k.elf
Overview
General Information
Detection
Score: | 48 |
Range: | 0 - 100 |
Whitelisted: | false |
Signatures
Multi AV Scanner detection for submitted file
Detected TCP or UDP traffic on non-standard ports
Sample has stripped symbol table
Sample tries to kill a process (SIGKILL)
Uses the "uname" system call to query kernel version information (possible evasion)
Classification
Joe Sandbox version: | 42.0.0 Malachite |
Analysis ID: | 1594537 |
Start date and time: | 2025-01-19 05:47:07 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 4m 36s |
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: | m68k.elf |
Detection: | MAL |
Classification: | mal48.linELF@0/0@0/0 |
Command: | /tmp/m68k.elf |
PID: | 5432 |
Exit Code: | 0 |
Exit Code Info: | |
Killed: | False |
Standard Output: | |
Standard Error: |
⊘No yara matches
⊘No Suricata rule has matched
- • AV Detection
- • Networking
- • System Summary
- • Malware Analysis System Evasion
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | ReversingLabs: |
Source: | TCP traffic: |
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: | .symtab present: |
Source: | SIGKILL sent: | Jump to behavior | ||
Source: | SIGKILL sent: | Jump to behavior |
Source: | Classification label: |
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: |
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 | Acquire Infrastructure | Valid Accounts | Windows Management Instrumentation | Path Interception | Path Interception | Direct Volume Access | OS Credential Dumping | 11 Security Software Discovery | Remote Services | Data from Local System | 1 Non-Standard Port | Exfiltration Over Other Network Medium | Abuse Accessibility Features |
⊘No configs have been found
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
21% | 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 |
---|---|---|---|---|---|---|
85.239.34.134 | unknown | Russian Federation | 134121 | RAINBOW-HKRainbownetworklimitedHK | false |
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
85.239.34.134 | 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 | |||
Get hash | malicious | Unknown | Browse | |||
Get hash | malicious | Unknown | Browse | |||
Get hash | malicious | Unknown | Browse | |||
Get hash | malicious | Unknown | Browse |
⊘No context
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
RAINBOW-HKRainbownetworklimitedHK | 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 |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
|
⊘No context
⊘No context
⊘No created / dropped files found
File type: | |
Entropy (8bit): | 5.98097192651582 |
TrID: |
|
File name: | m68k.elf |
File size: | 49'584 bytes |
MD5: | b645b59e982fca575b7e561322a58497 |
SHA1: | 18c7845c3c357cfb4e8a442db424b761813bb7b1 |
SHA256: | eb1757530bdba77a025ac17b73eb27d2f3ee0045d01ac33b859dc822618b363e |
SHA512: | d3563b1f150df91bad92f65e14eb247f2291a3784d5bb1a785768ea151fa46785787f7a63c556b51e6264a845d9c0913e666a95bc12dc15165754e49d4a89912 |
SSDEEP: | 1536:BHYT8YCJQekacWVcW0JcWcBeMcV20MySZ4mi:RJQekacWVcW0JcWcBPcV2ABmi |
TLSH: | 4623F7C3F510EA7DF82CD73F4C6249587271F29449C70A2657A7B76BE83918C1A1AF82 |
File Content Preview: | .ELF.......................D...4.........4. ...(..........................................................&.........dt.Q............................NV..a....da....lN^NuNV..J9....f>"y.... QJ.g.X.#.....N."y.... QJ.f.A.....J.g.Hy....N.X.........N^NuNV..N^NuN |
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: | 49104 |
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 | 0x80000094 | 0x94 | 0x14 | 0x0 | 0x6 | AX | 0 | 0 | 2 |
.text | PROGBITS | 0x800000a8 | 0xa8 | 0xb896 | 0x0 | 0x6 | AX | 0 | 0 | 4 |
.fini | PROGBITS | 0x8000b93e | 0xb93e | 0xe | 0x0 | 0x6 | AX | 0 | 0 | 2 |
.rodata | PROGBITS | 0x8000b94c | 0xb94c | 0x3a2 | 0x0 | 0x2 | A | 0 | 0 | 2 |
.eh_frame | PROGBITS | 0x8000ccf0 | 0xbcf0 | 0x4 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.ctors | PROGBITS | 0x8000ccf4 | 0xbcf4 | 0x8 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.dtors | PROGBITS | 0x8000ccfc | 0xbcfc | 0x8 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.jcr | PROGBITS | 0x8000cd04 | 0xbd04 | 0x4 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.data | PROGBITS | 0x8000cd08 | 0xbd08 | 0x278 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.bss | NOBITS | 0x8000cf80 | 0xbf80 | 0x2414 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.shstrtab | STRTAB | 0x0 | 0xbf80 | 0x4d | 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 | 0x80000000 | 0x80000000 | 0xbcee | 0xbcee | 6.0083 | 0x5 | R E | 0x1000 | .init .text .fini .rodata | |
LOAD | 0xbcf0 | 0x8000ccf0 | 0x8000ccf0 | 0x290 | 0x26a4 | 3.7400 | 0x6 | RW | 0x1000 | .eh_frame .ctors .dtors .jcr .data .bss | |
GNU_STACK | 0x0 | 0x0 | 0x0 | 0x0 | 0x0 | 0.0000 | 0x6 | RW | 0x4 |
Download Network PCAP: filtered – full
Timestamp | Source Port | Dest Port | Source IP | Dest IP |
---|---|---|---|---|
Jan 19, 2025 05:47:58.593446016 CET | 37216 | 5683 | 192.168.2.13 | 85.239.34.134 |
Jan 19, 2025 05:47:58.598542929 CET | 5683 | 37216 | 85.239.34.134 | 192.168.2.13 |
Jan 19, 2025 05:47:58.598618031 CET | 37216 | 5683 | 192.168.2.13 | 85.239.34.134 |
Jan 19, 2025 05:47:59.213366985 CET | 5683 | 37216 | 85.239.34.134 | 192.168.2.13 |
Jan 19, 2025 05:47:59.213840008 CET | 37216 | 5683 | 192.168.2.13 | 85.239.34.134 |
Jan 19, 2025 05:47:59.322470903 CET | 37216 | 5683 | 192.168.2.13 | 85.239.34.134 |
Jan 19, 2025 05:47:59.327892065 CET | 5683 | 37216 | 85.239.34.134 | 192.168.2.13 |
Jan 19, 2025 05:47:59.328067064 CET | 37216 | 5683 | 192.168.2.13 | 85.239.34.134 |
System Behavior
Start time (UTC): | 04:47:57 |
Start date (UTC): | 19/01/2025 |
Path: | /tmp/m68k.elf |
Arguments: | /tmp/m68k.elf |
File size: | 4463432 bytes |
MD5 hash: | cd177594338c77b895ae27c33f8f86cc |
Start time (UTC): | 04:47:57 |
Start date (UTC): | 19/01/2025 |
Path: | /tmp/m68k.elf |
Arguments: | - |
File size: | 4463432 bytes |
MD5 hash: | cd177594338c77b895ae27c33f8f86cc |