Edit tour
Linux
Analysis Report
na.elf
Overview
General Information
Sample name: | na.elf |
Analysis ID: | 1533414 |
MD5: | 159ef8f78ce2cfaaf1df867e2588164e |
SHA1: | 4ce1b012e848161e8ac5cb82aad5d5c7dd326438 |
SHA256: | d162b93f640d5183547fd9a8d9cd9aca116f4d4c81b41904f1b54944067541a8 |
Tags: | elfuser-abuse_ch |
Infos: |
Detection
Score: | 60 |
Range: | 0 - 100 |
Whitelisted: | false |
Signatures
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Sample is packed with UPX
ELF contains segments with high entropy indicating compressed/encrypted content
Sample contains only a LOAD segment without any section mappings
Uses the "uname" system call to query kernel version information (possible evasion)
Classification
Joe Sandbox version: | 41.0.0 Charoite |
Analysis ID: | 1533414 |
Start date and time: | 2024-10-14 17:33:17 +02:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 4m 30s |
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: | na.elf |
Detection: | MAL |
Classification: | mal60.evad.linELF@0/0@2/0 |
- VT rate limit hit for: na.elf
Command: | /tmp/na.elf |
PID: | 5530 |
Exit Code: | 133 |
Exit Code Info: | |
Killed: | False |
Standard Output: | |
Standard Error: | qemu: uncaught target signal 5 (Trace/breakpoint trap) - core dumped |
- 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: | Avira: |
Source: | ReversingLabs: |
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: |
Source: | DNS traffic detected: |
Source: | String found in binary or memory: |
Source: | Program segment: |
Source: | Classification label: |
Data Obfuscation |
---|
Source: | String containing UPX found: | ||
Source: | String containing UPX found: | ||
Source: | String containing UPX found: |
Source: | Submission file: |
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 | Acquire Infrastructure | Valid Accounts | Windows Management Instrumentation | Path Interception | Path Interception | 11 Obfuscated Files or Information | OS Credential Dumping | 11 Security Software Discovery | Remote Services | Data from Local System | 1 Non-Application Layer Protocol | 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 |
---|---|---|---|---|
62% | ReversingLabs | Linux.Trojan.Mirai | ||
100% | Avira | EXP/ELF.Agent.M.28 |
⊘No Antivirus matches
⊘No Antivirus matches
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
0% | URL Reputation | safe |
Name | IP | Active | Malicious | Antivirus Detection | Reputation |
---|---|---|---|---|---|
daisy.ubuntu.com | 162.213.35.25 | true | false | unknown |
Name | Source | Malicious | Antivirus Detection | Reputation |
---|---|---|---|---|
true |
| unknown |
⊘No contacted IP infos
⊘No context
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
daisy.ubuntu.com | Get hash | malicious | Unknown | Browse |
| |
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Mirai, Moobot | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
|
⊘No context
⊘No context
⊘No context
⊘No created / dropped files found
File type: | |
Entropy (8bit): | 7.92226471626814 |
TrID: |
|
File name: | na.elf |
File size: | 38'040 bytes |
MD5: | 159ef8f78ce2cfaaf1df867e2588164e |
SHA1: | 4ce1b012e848161e8ac5cb82aad5d5c7dd326438 |
SHA256: | d162b93f640d5183547fd9a8d9cd9aca116f4d4c81b41904f1b54944067541a8 |
SHA512: | 9a2a126bf4dc57e91e006a73d4b44578b935e8ef6a37bc0bce97f905a33e70aa08fb807960bd6a8ac681e2afe1ee8734f84d3a383deb7ca25cf20483cd2842ee |
SSDEEP: | 768:9Tsh3RYaUSOJFRt3oOjvfmsTJDcE3fho3VVCBM7+eBB4a23pWMe:cR9qDL3oOjH9Txfm4BY4Xs |
TLSH: | 9003E17DEC1C2A51D56C1C3FF0AD1E618D6874947BDD838EB2506C02BB28D8B37964B4 |
File Content Preview: | .ELF....................H.@.4...........4. ...(...............@...@.U...U.....................A...A....................gUPX!........P...P.......U..........?.E.h;....#......b.L#1;..j-.iS..s<}..q/&.1|..Yu....gm.......y.""XM..j5..Q.@F......L....{............ |
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: | 2 |
Section Header Offset: | 0 |
Section Header Size: | 40 |
Number of Section Headers: | 0 |
Header String Table Index: | 0 |
Type | Offset | Virtual Address | Physical Address | File Size | Memory Size | Entropy | Flags | Flags Description | Align | Prog Interpreter | Section Mappings |
---|---|---|---|---|---|---|---|---|---|---|---|
LOAD | 0x0 | 0x400000 | 0x400000 | 0x9355 | 0x9355 | 7.9253 | 0x5 | R E | 0x10000 | ||
LOAD | 0x0 | 0x410000 | 0x410000 | 0x0 | 0x4bba8 | 0.0000 | 0x6 | RW | 0x10000 |
Timestamp | Source Port | Dest Port | Source IP | Dest IP |
---|---|---|---|---|
Oct 14, 2024 17:34:09.444170952 CEST | 34720 | 53 | 192.168.2.15 | 1.1.1.1 |
Oct 14, 2024 17:34:09.444226027 CEST | 51734 | 53 | 192.168.2.15 | 1.1.1.1 |
Oct 14, 2024 17:34:09.451670885 CEST | 53 | 51734 | 1.1.1.1 | 192.168.2.15 |
Oct 14, 2024 17:34:09.452476025 CEST | 53 | 34720 | 1.1.1.1 | 192.168.2.15 |
Timestamp | Source IP | Dest IP | Trans ID | OP Code | Name | Type | Class | DNS over HTTPS |
---|---|---|---|---|---|---|---|---|
Oct 14, 2024 17:34:09.444170952 CEST | 192.168.2.15 | 1.1.1.1 | 0xfc40 | Standard query (0) | A (IP address) | IN (0x0001) | false | |
Oct 14, 2024 17:34:09.444226027 CEST | 192.168.2.15 | 1.1.1.1 | 0x206e | Standard query (0) | 28 | IN (0x0001) | false |
Timestamp | Source IP | Dest IP | Trans ID | Reply Code | Name | CName | Address | Type | Class | DNS over HTTPS |
---|---|---|---|---|---|---|---|---|---|---|
Oct 14, 2024 17:34:09.452476025 CEST | 1.1.1.1 | 192.168.2.15 | 0xfc40 | No error (0) | 162.213.35.25 | A (IP address) | IN (0x0001) | false | ||
Oct 14, 2024 17:34:09.452476025 CEST | 1.1.1.1 | 192.168.2.15 | 0xfc40 | No error (0) | 162.213.35.24 | A (IP address) | IN (0x0001) | false |
System Behavior
Start time (UTC): | 15:34:07 |
Start date (UTC): | 14/10/2024 |
Path: | /tmp/na.elf |
Arguments: | /tmp/na.elf |
File size: | 5773336 bytes |
MD5 hash: | 0d6f61f82cf2f781c6eb0661071d42d9 |