Linux
Analysis Report
mipsel.elf
Overview
General Information
Detection
Score: | 60 |
Range: | 0 - 100 |
Signatures
Multi AV Scanner detection for submitted file
Opens /sys/class/net/* files useful for querying network interface information
Performs DNS TXT record lookups
Sample deletes itself
Detected TCP or UDP traffic on non-standard ports
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: | 1616712 |
Start date and time: | 2025-02-17 06:47:19 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 4m 29s |
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: | mipsel.elf |
Detection: | MAL |
Classification: | mal60.spyw.evad.linELF@0/0@3/0 |
Command: | /tmp/mipsel.elf |
PID: | 5421 |
Exit Code: | 0 |
Exit Code Info: | |
Killed: | False |
Standard Output: | Firmware update in progress |
Standard Error: |
- system is lnxubuntu20
- mipsel.elf New Fork (PID: 5423, Parent: 5421)
- mipsel.elf New Fork (PID: 5427, Parent: 5423)
- cleanup
⊘No yara matches
⊘No Suricata rule has matched
- • AV Detection
- • Networking
- • System Summary
- • Hooking and other Techniques for Hiding and Protection
- • Malware Analysis System Evasion
- • HIPS / PFW / Operating System Protection Evasion
Click to jump to signature section
Show All Signature Results
AV Detection |
---|
Source: | Virustotal: | Perma Link | ||
Source: | ReversingLabs: |
Networking |
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Source: | Opens: | Jump to behavior | ||
Source: | Opens: | Jump to behavior | ||
Source: | Opens: | Jump to behavior | ||
Source: | Opens: | Jump to behavior | ||
Source: | Opens: | Jump to behavior |
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: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: | ||
Source: | UDP traffic detected without corresponding DNS query: |
Source: | DNS traffic detected: | ||
Source: | DNS traffic detected: |
Source: | .symtab present: |
Source: | Classification label: |
Hooking and other Techniques for Hiding and Protection |
---|
Source: | File: | Jump to behavior |
Source: | Queries kernel information via 'uname': | 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: |
HIPS / PFW / Operating System Protection Evasion |
---|
Source: | DNS traffic detected: |
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 | 1 File Deletion | 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 |
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 Non-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 Application Layer Protocol | Automated Exfiltration | Data Encrypted for Impact |
⊘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% | Virustotal | Browse | ||
14% | ReversingLabs | Linux.Backdoor.Mirai |
⊘No Antivirus matches
⊘No Antivirus matches
⊘No Antivirus matches
Name | IP | Active | Malicious | Antivirus Detection | Reputation |
---|---|---|---|---|---|
daisy.ubuntu.com | 162.213.35.24 | true | false | high | |
iranistrash.libre | unknown | unknown | false | high |
- 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 |
---|---|---|---|---|---|---|
103.35.190.176 | unknown | Japan | 2519 | VECTANTARTERIANetworksCorporationJP | false | |
172.217.192.127 | unknown | United States | 15169 | GOOGLEUS | false |
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
103.35.190.176 | 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 |
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 | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Sliver | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
|
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
VECTANTARTERIANetworksCorporationJP | 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 | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai, Moobot | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Mirai | Browse |
|
⊘No context
⊘No context
⊘No created / dropped files found
File type: | |
Entropy (8bit): | 5.456488999106726 |
TrID: |
|
File name: | mipsel.elf |
File size: | 92'288 bytes |
MD5: | fbad21895af9eb439d58aac92ab0a0b9 |
SHA1: | ffeb12903447a54b04529b607d43d23490e956a1 |
SHA256: | 62ffefdd46f5f0bd15fd87927fc6a55a17d6477c56f6cc72b42d47b4459759ab |
SHA512: | cce16706defddeaaaca2bba3a8288aaeb875b3a7c4f72afea74eb9dd992cb24a6e4e5ec3d9aa4508a739a9dea35939260c16dc3def8835548d6a0166eaaf55a2 |
SSDEEP: | 1536:6idLX62Ke17M6j66dbq18uY0ZOYddueWPEgGgwVOPWKwjh7L:6obh7My66dbqioOYSHvm |
TLSH: | A193D605BF510FB7E86FCD374AE91B02158D961A22A97F367E34DC18F64B64B09E3860 |
File Content Preview: | .ELF....................`.@.4....f......4. ...(...............@...@..[...[...............`...`E..`E.T...$...........Q.td...............................<<..'!......'.......................<...'!... .........9'.. ........................<...'!...........@S9 |
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: | 91808 |
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 | 0x400094 | 0x94 | 0x8c | 0x0 | 0x6 | AX | 0 | 0 | 4 |
.text | PROGBITS | 0x400120 | 0x120 | 0x15290 | 0x0 | 0x6 | AX | 0 | 0 | 16 |
.fini | PROGBITS | 0x4153b0 | 0x153b0 | 0x5c | 0x0 | 0x6 | AX | 0 | 0 | 4 |
.rodata | PROGBITS | 0x415410 | 0x15410 | 0x7d0 | 0x0 | 0x2 | A | 0 | 0 | 16 |
.ctors | PROGBITS | 0x456000 | 0x16000 | 0x8 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.dtors | PROGBITS | 0x456008 | 0x16008 | 0x8 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.data | PROGBITS | 0x456020 | 0x16020 | 0x1b8 | 0x0 | 0x3 | WA | 0 | 0 | 16 |
.got | PROGBITS | 0x4561e0 | 0x161e0 | 0x474 | 0x4 | 0x10000003 | WAp | 0 | 0 | 16 |
.sbss | NOBITS | 0x456654 | 0x16654 | 0x8 | 0x0 | 0x10000003 | WAp | 0 | 0 | 4 |
.bss | NOBITS | 0x456660 | 0x16654 | 0x14c4 | 0x0 | 0x3 | WA | 0 | 0 | 16 |
.shstrtab | STRTAB | 0x0 | 0x16654 | 0x49 | 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 | 0x400000 | 0x400000 | 0x15be0 | 0x15be0 | 5.5168 | 0x5 | R E | 0x10000 | .init .text .fini .rodata | |
LOAD | 0x16000 | 0x456000 | 0x456000 | 0x654 | 0x1b24 | 3.5795 | 0x6 | RW | 0x10000 | .ctors .dtors .data .got .sbss .bss | |
GNU_STACK | 0x0 | 0x0 | 0x0 | 0x0 | 0x0 | 0.0000 | 0x7 | RWE | 0x4 |
Download Network PCAP: filtered – full
- Total Packets: 10
Timestamp | Source Port | Dest Port | Source IP | Dest IP |
---|---|---|---|---|
Feb 17, 2025 06:48:09.922193050 CET | 52752 | 5000 | 192.168.2.13 | 103.35.190.176 |
Feb 17, 2025 06:48:09.927046061 CET | 5000 | 52752 | 103.35.190.176 | 192.168.2.13 |
Feb 17, 2025 06:48:09.927180052 CET | 52752 | 5000 | 192.168.2.13 | 103.35.190.176 |
Feb 17, 2025 06:48:09.927506924 CET | 52752 | 5000 | 192.168.2.13 | 103.35.190.176 |
Feb 17, 2025 06:48:09.932286024 CET | 5000 | 52752 | 103.35.190.176 | 192.168.2.13 |
Feb 17, 2025 06:48:10.371826887 CET | 5000 | 52752 | 103.35.190.176 | 192.168.2.13 |
Feb 17, 2025 06:48:10.372008085 CET | 52752 | 5000 | 192.168.2.13 | 103.35.190.176 |
Feb 17, 2025 06:49:10.430670977 CET | 52752 | 5000 | 192.168.2.13 | 103.35.190.176 |
Feb 17, 2025 06:49:10.435534954 CET | 5000 | 52752 | 103.35.190.176 | 192.168.2.13 |
Feb 17, 2025 06:50:10.491786003 CET | 52752 | 5000 | 192.168.2.13 | 103.35.190.176 |
Feb 17, 2025 06:50:10.496802092 CET | 5000 | 52752 | 103.35.190.176 | 192.168.2.13 |
Feb 17, 2025 06:50:10.587393045 CET | 5000 | 52752 | 103.35.190.176 | 192.168.2.13 |
Feb 17, 2025 06:50:10.587630987 CET | 52752 | 5000 | 192.168.2.13 | 103.35.190.176 |
Timestamp | Source Port | Dest Port | Source IP | Dest IP |
---|---|---|---|---|
Feb 17, 2025 06:48:09.253189087 CET | 17936 | 3478 | 192.168.2.13 | 172.217.192.127 |
Feb 17, 2025 06:48:09.817883968 CET | 3478 | 17936 | 172.217.192.127 | 192.168.2.13 |
Feb 17, 2025 06:48:09.901693106 CET | 52337 | 53 | 192.168.2.13 | 202.61.197.122 |
Feb 17, 2025 06:48:09.919692039 CET | 53 | 52337 | 202.61.197.122 | 192.168.2.13 |
Feb 17, 2025 06:48:11.284235954 CET | 60235 | 53 | 192.168.2.13 | 1.1.1.1 |
Feb 17, 2025 06:48:11.284301043 CET | 35578 | 53 | 192.168.2.13 | 1.1.1.1 |
Feb 17, 2025 06:48:11.291095018 CET | 53 | 35578 | 1.1.1.1 | 192.168.2.13 |
Feb 17, 2025 06:48:11.291426897 CET | 53 | 60235 | 1.1.1.1 | 192.168.2.13 |
Timestamp | Source IP | Dest IP | Trans ID | OP Code | Name | Type | Class | DNS over HTTPS |
---|---|---|---|---|---|---|---|---|
Feb 17, 2025 06:48:09.901693106 CET | 192.168.2.13 | 202.61.197.122 | 0x68da | Standard query (0) | 16 | IN (0x0001) | false | |
Feb 17, 2025 06:48:11.284235954 CET | 192.168.2.13 | 1.1.1.1 | 0x8b0b | Standard query (0) | A (IP address) | IN (0x0001) | false | |
Feb 17, 2025 06:48:11.284301043 CET | 192.168.2.13 | 1.1.1.1 | 0xd26 | Standard query (0) | 28 | IN (0x0001) | false |
Timestamp | Source IP | Dest IP | Trans ID | Reply Code | Name | CName | Address | Type | Class | DNS over HTTPS |
---|---|---|---|---|---|---|---|---|---|---|
Feb 17, 2025 06:48:09.919692039 CET | 202.61.197.122 | 192.168.2.13 | 0x68da | No error (0) | TXT (Text strings) | IN (0x0001) | false | |||
Feb 17, 2025 06:48:11.291426897 CET | 1.1.1.1 | 192.168.2.13 | 0x8b0b | No error (0) | 162.213.35.24 | A (IP address) | IN (0x0001) | false | ||
Feb 17, 2025 06:48:11.291426897 CET | 1.1.1.1 | 192.168.2.13 | 0x8b0b | No error (0) | 162.213.35.25 | A (IP address) | IN (0x0001) | false |
System Behavior
Start time (UTC): | 05:48:07 |
Start date (UTC): | 17/02/2025 |
Path: | /tmp/mipsel.elf |
Arguments: | /tmp/mipsel.elf |
File size: | 5773336 bytes |
MD5 hash: | 0d6f61f82cf2f781c6eb0661071d42d9 |
Start time (UTC): | 05:48:08 |
Start date (UTC): | 17/02/2025 |
Path: | /tmp/mipsel.elf |
Arguments: | - |
File size: | 5773336 bytes |
MD5 hash: | 0d6f61f82cf2f781c6eb0661071d42d9 |
Start time (UTC): | 05:48:09 |
Start date (UTC): | 17/02/2025 |
Path: | /tmp/mipsel.elf |
Arguments: | - |
File size: | 5773336 bytes |
MD5 hash: | 0d6f61f82cf2f781c6eb0661071d42d9 |