Linux
Analysis Report
dlr.arm6.elf
Overview
General Information
Sample name: | dlr.arm6.elf |
Analysis ID: | 1612193 |
MD5: | 0f35ac76dbfa320fd909afa532e42d70 |
SHA1: | df02bd811eda135fa97140e1d40bc863e55a2e80 |
SHA256: | 0a02ba9c9a83a13aa63cd4b30c31b24ecac0e5e45bf127b55a95f82dcd741fc5 |
Tags: | elfuser-abuse_ch |
Infos: |
Detection
Score: | 48 |
Range: | 0 - 100 |
Signatures
Multi AV Scanner detection for submitted file
HTTP GET or POST without a user agent
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: | 1612193 |
Start date and time: | 2025-02-11 16:16:28 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 4m 37s |
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: | dlr.arm6.elf |
Detection: | MAL |
Classification: | mal48.linELF@0/0@0/0 |
Command: | /tmp/dlr.arm6.elf |
PID: | 5480 |
Exit Code: | 4 |
Exit Code Info: | |
Killed: | False |
Standard Output: | LIZRD |
Standard Error: |
- system is lnxubuntu20
- cleanup
⊘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 |
---|
Source: | Virustotal: | Perma Link | ||
Source: | ReversingLabs: |
Source: | HTTP traffic detected: |
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: | HTTP traffic detected: |
Source: | .symtab present: |
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-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 |
Email Addresses | DNS Server | Domain Accounts | At | Logon Script (Windows) | Logon Script (Windows) | Obfuscated Files or Information | Security Account Manager | Query Registry | SMB/Windows Admin Shares | Data from Network Shared Drive | 1 Ingress Tool Transfer | Automated Exfiltration | Data Encrypted for Impact |
⊘No configs have been found
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
29% | Virustotal | Browse | ||
42% | ReversingLabs | Linux.Downloader.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 |
---|---|---|---|---|---|---|
185.93.89.101 | unknown | United Kingdom | 200861 | TS-EMEA-ASNGB | false |
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
185.93.89.101 | 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 |
---|---|---|---|---|---|---|
TS-EMEA-ASNGB | Get hash | malicious | Mirai | Browse |
| |
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
|
⊘No context
⊘No context
⊘No created / dropped files found
File type: | |
Entropy (8bit): | 4.815098593693894 |
TrID: |
|
File name: | dlr.arm6.elf |
File size: | 1'436 bytes |
MD5: | 0f35ac76dbfa320fd909afa532e42d70 |
SHA1: | df02bd811eda135fa97140e1d40bc863e55a2e80 |
SHA256: | 0a02ba9c9a83a13aa63cd4b30c31b24ecac0e5e45bf127b55a95f82dcd741fc5 |
SHA512: | 1809890ee5f0c6b4fee07285cda8db8f6b15ac1835fd4da59a63d1e2a0830f8b7b0f6a07461d3587424a77557220e07f87a4b0f5466619611fe8df8f641e9bbc |
SSDEEP: | 24:rKGpa7Urz/jlfkj5+XK1G9Vev3gRGD9iMC/NBucllxrR+zbeSRYt:rKGpa7UrLZk59R3iNBualxrsbeSRY |
TLSH: | D821E19157D05DFDCCE491BFAD564310B3659F80E0CBB663A21877147D2AE7C5C26046 |
File Content Preview: | .ELF..............(.........4...........4. ...(.....................4...4...............4...4...4...................Q.td.........................................8...<...4...........(.."...#...../...-.......M.................../...-.......M................ |
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: | 1156 |
Section Header Size: | 40 |
Number of Section Headers: | 7 |
Header String Table Index: | 6 |
Name | Type | Address | Offset | Size | EntSize | Flags | Flags Description | Link | Info | Align |
---|---|---|---|---|---|---|---|---|---|---|
NULL | 0x0 | 0x0 | 0x0 | 0x0 | 0x0 | 0 | 0 | 0 | ||
.text | PROGBITS | 0x80a0 | 0xa0 | 0x35c | 0x0 | 0x6 | AX | 0 | 0 | 16 |
.rodata | PROGBITS | 0x83fc | 0x3fc | 0x38 | 0x1 | 0x32 | AMS | 0 | 0 | 4 |
.got | PROGBITS | 0x10434 | 0x434 | 0xc | 0x4 | 0x3 | WA | 0 | 0 | 4 |
.bss | NOBITS | 0x10440 | 0x440 | 0x8 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.ARM.attributes | ARM_ATTRIBUTES | 0x0 | 0x440 | 0x10 | 0x0 | 0x0 | 0 | 0 | 1 | |
.shstrtab | STRTAB | 0x0 | 0x450 | 0x33 | 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 | 0x434 | 0x434 | 5.2371 | 0x5 | R E | 0x8000 | .text .rodata | |
LOAD | 0x434 | 0x10434 | 0x10434 | 0xc | 0x14 | 0.0000 | 0x6 | RW | 0x8000 | .got .bss | |
GNU_STACK | 0x0 | 0x0 | 0x0 | 0x0 | 0x0 | 0.0000 | 0x7 | RWE | 0x4 |
Download Network PCAP: filtered – full
Timestamp | Source Port | Dest Port | Source IP | Dest IP |
---|---|---|---|---|
Feb 11, 2025 16:17:26.245764017 CET | 53044 | 80 | 192.168.2.13 | 185.93.89.101 |
Feb 11, 2025 16:17:26.250813007 CET | 80 | 53044 | 185.93.89.101 | 192.168.2.13 |
Feb 11, 2025 16:17:26.250874043 CET | 53044 | 80 | 192.168.2.13 | 185.93.89.101 |
Feb 11, 2025 16:17:26.251782894 CET | 53044 | 80 | 192.168.2.13 | 185.93.89.101 |
Feb 11, 2025 16:17:26.256550074 CET | 80 | 53044 | 185.93.89.101 | 192.168.2.13 |
Feb 11, 2025 16:17:27.881896973 CET | 80 | 53044 | 185.93.89.101 | 192.168.2.13 |
Feb 11, 2025 16:17:27.882493973 CET | 53044 | 80 | 192.168.2.13 | 185.93.89.101 |
Feb 11, 2025 16:17:28.043452978 CET | 53044 | 80 | 192.168.2.13 | 185.93.89.101 |
Feb 11, 2025 16:17:28.048280954 CET | 80 | 53044 | 185.93.89.101 | 192.168.2.13 |
Session ID | Source IP | Source Port | Destination IP | Destination Port |
---|---|---|---|---|
0 | 192.168.2.13 | 53044 | 185.93.89.101 | 80 |
Timestamp | Bytes transferred | Direction | Data |
---|---|---|---|
Feb 11, 2025 16:17:26.251782894 CET | 46 | OUT |
System Behavior
Start time (UTC): | 15:17:24 |
Start date (UTC): | 11/02/2025 |
Path: | /tmp/dlr.arm6.elf |
Arguments: | /tmp/dlr.arm6.elf |
File size: | 4956856 bytes |
MD5 hash: | 5ebfcae4fe2471fcc5695c2394773ff1 |