Edit tour
Linux
Analysis Report
Space.arm6.elf
Overview
General Information
Sample name: | Space.arm6.elf |
Analysis ID: | 1579472 |
MD5: | a23d7f1db1810d336b32daacd3733b1c |
SHA1: | 6a43bc5348f51010eb6971029bf5da4d3046bdca |
SHA256: | 2dbc6a4ef0c55d6056be41cf0550d2f53baf4ac9f028e032b3bcd1555eb5447d |
Tags: | elfuser-abuse_ch |
Infos: |
Detection
Mirai
Score: | 68 |
Range: | 0 - 100 |
Whitelisted: | false |
Signatures
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Mirai
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)
Yara signature match
Classification
Joe Sandbox version: | 41.0.0 Charoite |
Analysis ID: | 1579472 |
Start date and time: | 2024-12-22 15:41:11 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 4m 24s |
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: | Space.arm6.elf |
Detection: | MAL |
Classification: | mal68.troj.evad.linELF@0/0@2/0 |
Command: | /tmp/Space.arm6.elf |
PID: | 5428 |
Exit Code: | 139 |
Exit Code Info: | SIGSEGV (11) Segmentation fault invalid memory reference |
Killed: | False |
Standard Output: | |
Standard Error: | qemu: uncaught target signal 11 (Segmentation fault) - core dumped |
- system is lnxubuntu20
- cleanup
Name | Description | Attribution | Blogpost URLs | Link |
---|---|---|---|---|
Mirai | Mirai is one of the first significant botnets targeting exposed networking devices running Linux. Found in August 2016 by MalwareMustDie, its name means "future" in Japanese. Nowadays it targets a wide range of networked embedded devices such as IP cameras, home routers (many vendors involved), and other IoT devices. Since the source code was published on "Hack Forums" many variants of the Mirai family appeared, infecting mostly home networks all around the world. | No Attribution |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Mirai_8 | Yara detected Mirai | Joe Security | ||
Linux_Trojan_Gafgyt_28a2fe0c | unknown | unknown |
| |
JoeSecurity_Mirai_8 | Yara detected Mirai | Joe Security | ||
Linux_Trojan_Gafgyt_28a2fe0c | unknown | unknown |
|
⊘No Suricata rule has matched
Click to jump to signature section
Show All Signature Results
AV Detection |
---|
Source: | ReversingLabs: |
Source: | DNS traffic detected: |
Source: | String found in binary or memory: |
System Summary |
---|
Source: | Matched rule: | ||
Source: | Matched rule: |
Source: | Program segment: |
Source: | Matched rule: | ||
Source: | Matched rule: |
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: |
Stealing of Sensitive Information |
---|
Source: | File source: | ||
Source: | File source: |
Remote Access Functionality |
---|
Source: | File source: | ||
Source: | File source: |
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 |
---|---|---|---|---|
37% | ReversingLabs | Linux.Trojan.Mirai |
⊘No Antivirus matches
⊘No Antivirus matches
⊘No Antivirus matches
Name | IP | Active | Malicious | Antivirus Detection | Reputation |
---|---|---|---|---|---|
daisy.ubuntu.com | 162.213.35.25 | true | false | high |
Name | Source | Malicious | Antivirus Detection | Reputation |
---|---|---|---|---|
false | high |
⊘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, Okiru | Browse |
| ||
Get hash | malicious | Mirai, Okiru | Browse |
| ||
Get hash | malicious | Mirai, Okiru | Browse |
| ||
Get hash | malicious | Mirai, Okiru | 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 context
⊘No created / dropped files found
File type: | |
Entropy (8bit): | 7.967338109154783 |
TrID: |
|
File name: | Space.arm6.elf |
File size: | 40'340 bytes |
MD5: | a23d7f1db1810d336b32daacd3733b1c |
SHA1: | 6a43bc5348f51010eb6971029bf5da4d3046bdca |
SHA256: | 2dbc6a4ef0c55d6056be41cf0550d2f53baf4ac9f028e032b3bcd1555eb5447d |
SHA512: | c5e8ac82a245c53d80e3c76f09ef81c1e120416f5e6d4dda638e96a233ad5c776ed0f6f3e5d1c6c90b935549c8894ba7e62b4924f180cf168c0911c6830471b4 |
SSDEEP: | 768:DGPjXBOTsh1aqh3kosh+IkLpFw71qB7IuszFKwMKBJLbU9q3UELy0:WLYptVh0whqFIlQ/GxLD |
TLSH: | 8003F1B82119D123C9205C3BE9F207C55E5846B4C2EBA417DA7B8A7CD727784F78934B |
File Content Preview: | .ELF..............(.....p...4...........4. ...(.....................]...]...............(|..(...(...................Q.td............................>. NUPX!........4U..4U......S..........?.E.h;....#..$..1).~.MH...A..vE....J...9NP..6.B}.ew....}..~-Y..JkQ.. |
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: | 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 | 0x8000 | 0x8000 | 0x9c5d | 0x9c5d | 7.9693 | 0x5 | R E | 0x8000 | ||
LOAD | 0x7c28 | 0x2fc28 | 0x2fc28 | 0x0 | 0x0 | 0.0000 | 0x6 | RW | 0x8000 | ||
GNU_STACK | 0x0 | 0x0 | 0x0 | 0x0 | 0x0 | 0.0000 | 0x7 | RWE | 0x4 |
Timestamp | Source Port | Dest Port | Source IP | Dest IP |
---|---|---|---|---|
Dec 22, 2024 15:41:59.003635883 CET | 60642 | 53 | 192.168.2.13 | 8.8.8.8 |
Dec 22, 2024 15:41:59.003683090 CET | 48668 | 53 | 192.168.2.13 | 8.8.8.8 |
Dec 22, 2024 15:41:59.126892090 CET | 53 | 48668 | 8.8.8.8 | 192.168.2.13 |
Dec 22, 2024 15:41:59.145875931 CET | 53 | 60642 | 8.8.8.8 | 192.168.2.13 |
Timestamp | Source IP | Dest IP | Trans ID | OP Code | Name | Type | Class | DNS over HTTPS |
---|---|---|---|---|---|---|---|---|
Dec 22, 2024 15:41:59.003635883 CET | 192.168.2.13 | 8.8.8.8 | 0x3a49 | Standard query (0) | A (IP address) | IN (0x0001) | false | |
Dec 22, 2024 15:41:59.003683090 CET | 192.168.2.13 | 8.8.8.8 | 0x12dc | Standard query (0) | 28 | IN (0x0001) | false |
Timestamp | Source IP | Dest IP | Trans ID | Reply Code | Name | CName | Address | Type | Class | DNS over HTTPS |
---|---|---|---|---|---|---|---|---|---|---|
Dec 22, 2024 15:41:59.145875931 CET | 8.8.8.8 | 192.168.2.13 | 0x3a49 | No error (0) | 162.213.35.25 | A (IP address) | IN (0x0001) | false | ||
Dec 22, 2024 15:41:59.145875931 CET | 8.8.8.8 | 192.168.2.13 | 0x3a49 | No error (0) | 162.213.35.24 | A (IP address) | IN (0x0001) | false |
System Behavior
Start time (UTC): | 14:41:56 |
Start date (UTC): | 22/12/2024 |
Path: | /tmp/Space.arm6.elf |
Arguments: | /tmp/Space.arm6.elf |
File size: | 4956856 bytes |
MD5 hash: | 5ebfcae4fe2471fcc5695c2394773ff1 |