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Linux
Analysis Report
tftp.elf
Overview
General Information
Detection
Score: | 48 |
Range: | 0 - 100 |
Whitelisted: | false |
Signatures
Multi AV Scanner detection for submitted file
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
Joe Sandbox version: | 41.0.0 Charoite |
Analysis ID: | 1580150 |
Start date and time: | 2024-12-24 02:31:05 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 4m 25s |
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: | tftp.elf |
Detection: | MAL |
Classification: | mal48.linELF@0/0@0/0 |
Command: | /tmp/tftp.elf |
PID: | 6218 |
Exit Code: | 135 |
Exit Code Info: | |
Killed: | False |
Standard Output: | |
Standard Error: |
- system is lnxubuntu20
- cleanup
⊘No yara matches
⊘No Suricata rule has matched
Click to jump to signature section
Show All Signature Results
AV Detection |
---|
Source: | ReversingLabs: |
Source: | TCP traffic: | ||
Source: | TCP traffic: | ||
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: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: |
Source: | Network traffic detected: | ||
Source: | Network traffic detected: |
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: | ||
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 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
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
16% | ReversingLabs | Linux.Trojan.Generic |
⊘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 |
---|---|---|---|---|---|---|
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 |
---|---|---|---|---|---|---|
109.202.202.202 | Get hash | malicious | Unknown | Browse |
| |
91.189.91.43 | Get hash | malicious | Mirai, Gafgyt, Okiru | Browse | ||
Get hash | malicious | Okiru | Browse | |||
Get hash | malicious | Okiru | Browse | |||
Get hash | malicious | Mirai, Okiru | Browse | |||
Get hash | malicious | Okiru | Browse | |||
Get hash | malicious | Okiru | Browse | |||
Get hash | malicious | Okiru | Browse | |||
Get hash | malicious | Okiru | Browse | |||
Get hash | malicious | Unknown | Browse | |||
Get hash | malicious | Okiru | Browse | |||
91.189.91.42 | Get hash | malicious | Okiru | Browse | ||
Get hash | malicious | Mirai, Gafgyt, Okiru | Browse | |||
Get hash | malicious | Okiru | Browse | |||
Get hash | malicious | Okiru | Browse | |||
Get hash | malicious | Mirai, Okiru | Browse | |||
Get hash | malicious | Okiru | Browse | |||
Get hash | malicious | Okiru | Browse | |||
Get hash | malicious | Okiru | Browse | |||
Get hash | malicious | Okiru | Browse | |||
Get hash | malicious | Unknown | Browse |
⊘No context
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
CANONICAL-ASGB | Get hash | malicious | Okiru | Browse |
| |
Get hash | malicious | Mirai, Gafgyt, Okiru | Browse |
| ||
Get hash | malicious | Okiru | Browse |
| ||
Get hash | malicious | Okiru | Browse |
| ||
Get hash | malicious | Mirai, Okiru | Browse |
| ||
Get hash | malicious | Mirai, Gafgyt, Okiru | Browse |
| ||
Get hash | malicious | Okiru | Browse |
| ||
Get hash | malicious | Okiru | Browse |
| ||
Get hash | malicious | Okiru | Browse |
| ||
Get hash | malicious | Okiru | Browse |
| ||
CANONICAL-ASGB | Get hash | malicious | Okiru | Browse |
| |
Get hash | malicious | Mirai, Gafgyt, Okiru | Browse |
| ||
Get hash | malicious | Okiru | Browse |
| ||
Get hash | malicious | Okiru | Browse |
| ||
Get hash | malicious | Mirai, Okiru | Browse |
| ||
Get hash | malicious | Mirai, Gafgyt, Okiru | Browse |
| ||
Get hash | malicious | Okiru | Browse |
| ||
Get hash | malicious | Okiru | Browse |
| ||
Get hash | malicious | Okiru | Browse |
| ||
Get hash | malicious | Okiru | Browse |
| ||
INIT7CH | Get hash | malicious | Okiru | Browse |
| |
Get hash | malicious | Mirai, Gafgyt, Okiru | Browse |
| ||
Get hash | malicious | Okiru | Browse |
| ||
Get hash | malicious | Okiru | Browse |
| ||
Get hash | malicious | Mirai, Okiru | Browse |
| ||
Get hash | malicious | Okiru | Browse |
| ||
Get hash | malicious | Okiru | Browse |
| ||
Get hash | malicious | Okiru | Browse |
| ||
Get hash | malicious | Okiru | Browse |
| ||
Get hash | malicious | Unknown | Browse |
|
⊘No context
⊘No context
⊘No created / dropped files found
File type: | |
Entropy (8bit): | 6.009621699530451 |
TrID: |
|
File name: | tftp.elf |
File size: | 102'400 bytes |
MD5: | 7f931d1b72b2f0d37f3ebd49dee0c0b0 |
SHA1: | ea07c6e151a9a1888735a4049b0d226c15cb4daa |
SHA256: | 3d5ba55f6dec08bd8b5b6b7d301327b859798be809e86312f00d2c95c5a8ad32 |
SHA512: | 8960648ec2a989266ee8c35d2d3d85f3af5e838b49b7cf1ae745d8d9a94f9f26cde2fe06088c8c7d2ceb829ad8c58fca9fe0bf3ef040feaedabc531bf3763f9e |
SSDEEP: | 3072:9LOuh02xHCKQnqZ9YfMXKgyLlBZSyPjYNq:FOuhPHCKsqZ9YfM6g23ZJLYNq |
TLSH: | 05A30A96F8A28B56C4C557B7FB4FC75637231795E3DF36038A184E34278B50A8E3AA01 |
File Content Preview: | .ELF..............(.........4...........4. ...(........p.....+...+......................4...4...4...@...@...............t...t...t.............................................................................................................................. |
Timestamp | Source Port | Dest Port | Source IP | Dest IP |
---|---|---|---|---|
Dec 24, 2024 02:31:44.421525002 CET | 43928 | 443 | 192.168.2.23 | 91.189.91.42 |
Dec 24, 2024 02:31:49.796895027 CET | 42836 | 443 | 192.168.2.23 | 91.189.91.43 |
Dec 24, 2024 02:31:51.076611996 CET | 42516 | 80 | 192.168.2.23 | 109.202.202.202 |
Dec 24, 2024 02:32:04.386879921 CET | 43928 | 443 | 192.168.2.23 | 91.189.91.42 |
Dec 24, 2024 02:32:16.673180103 CET | 42836 | 443 | 192.168.2.23 | 91.189.91.43 |
Dec 24, 2024 02:32:20.768510103 CET | 42516 | 80 | 192.168.2.23 | 109.202.202.202 |
Dec 24, 2024 02:32:45.341120958 CET | 43928 | 443 | 192.168.2.23 | 91.189.91.42 |
System Behavior
Start time (UTC): | 01:31:41 |
Start date (UTC): | 24/12/2024 |
Path: | /tmp/tftp.elf |
Arguments: | /tmp/tftp.elf |
File size: | 4956856 bytes |
MD5 hash: | 5ebfcae4fe2471fcc5695c2394773ff1 |