Linux
Analysis Report
arm.elf
Overview
General Information
Sample name: | arm.elf |
Analysis ID: | 1635742 |
MD5: | bc0e1e0cfb8572c7cc3a38866d6e6e52 |
SHA1: | a7f14e7a793f0c2087a5bdc66ce2cf0d42d3a811 |
SHA256: | d52521e02d2c61e1f3b7584e86b63059714836463589a551f966940ae474bba4 |
Tags: | elfuser-abuse_ch |
Infos: |
Detection
Score: | 56 |
Range: | 0 - 100 |
Signatures
Multi AV Scanner detection for submitted file
Connects to many ports of the same IP (likely port scanning)
Uses STUN server to do NAT traversial
Detected TCP or UDP traffic on non-standard ports
Enumerates processes within the "proc" file system
Sample has stripped symbol table
Sample listens on a socket
Uses the "uname" system call to query kernel version information (possible evasion)
Classification
Joe Sandbox version: | 42.0.0 Malachite |
Analysis ID: | 1635742 |
Start date and time: | 2025-03-11 23:25:24 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 4m 18s |
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: | arm.elf |
Detection: | MAL |
Classification: | mal56.troj.linELF@0/2@1/0 |
Command: | /tmp/arm.elf |
PID: | 5453 |
Exit Code: | 0 |
Exit Code Info: | |
Killed: | False |
Standard Output: | For God so loved the world |
Standard Error: |
⊘No yara matches
⊘No Suricata rule has matched
- • AV Detection
- • Networking
- • System Summary
- • Persistence and Installation Behavior
- • Malware Analysis System Evasion
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Virustotal: | Perma Link |
Networking |
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Source: | TCP traffic: |
Source: | DNS query: |
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Source: | UDP traffic: |
Source: | Socket: | Jump to behavior |
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Source: | DNS traffic detected: |
Source: | String found in binary or memory: |
Source: | .symtab present: |
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Source: | Queries kernel information via 'uname': | Jump to behavior |
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Reconnaissance | Resource Development | Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Command and Control | Exfiltration | Impact |
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Gather Victim Identity Information | Acquire Infrastructure | Valid Accounts | Windows Management Instrumentation | Path Interception | Path Interception | Direct Volume Access | 1 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
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
17% | Virustotal | Browse | ||
11% | ReversingLabs | Linux.Trojan.Mirai |
⊘No Antivirus matches
⊘No Antivirus matches
⊘No Antivirus matches
Name | IP | Active | Malicious | Antivirus Detection | Reputation |
---|---|---|---|---|---|
stun.l.google.com | 74.125.250.129 | true | false | high |
Name | Source | Malicious | Antivirus Detection | Reputation |
---|---|---|---|---|
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 |
---|---|---|---|---|---|---|
154.205.155.97 | unknown | Seychelles | 26484 | IKGUL-26484US | true | |
74.125.250.129 | stun.l.google.com | United States | 15169 | GOOGLEUS | false |
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
154.205.155.97 | Get hash | malicious | Unknown | Browse |
⊘No context
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
IKGUL-26484US | Get hash | malicious | Unknown | Browse |
| |
Get hash | malicious | Unknown | Browse |
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Get hash | malicious | Mirai | Browse |
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Get hash | malicious | Unknown | Browse |
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Get hash | malicious | Unknown | Browse |
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Get hash | malicious | Unknown | Browse |
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Get hash | malicious | Unknown | Browse |
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Get hash | malicious | Unknown | Browse |
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Get hash | malicious | Unknown | Browse |
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Get hash | malicious | Unknown | Browse |
|
⊘No context
⊘No context
Process: | /tmp/arm.elf |
File Type: | |
Category: | dropped |
Size (bytes): | 13 |
Entropy (8bit): | 3.3927474104487847 |
Encrypted: | false |
SSDEEP: | 3:Tg7G:Tgy |
MD5: | 060C950602AE5DFAF583473721C0D328 |
SHA1: | 91D13B439729088DC17F1E0519970D82C56F2B07 |
SHA-256: | F8D4586FDF6230A2D5F431EF44BABDF37F6D7CEDBB3560702B0DC8493DD44EE3 |
SHA-512: | 000D50E0A5736B0AB3B1BF61F55911914808FA197365B10F61F24096E2959ADAC2C3FF0D9ED226AD99934093F9FDD1C7035A22EEB5091DF75402A0A26E7A84AC |
Malicious: | false |
Reputation: | moderate, very likely benign file |
Preview: |
Process: | /tmp/arm.elf |
File Type: | |
Category: | dropped |
Size (bytes): | 13 |
Entropy (8bit): | 3.3927474104487847 |
Encrypted: | false |
SSDEEP: | 3:Tg7G:Tgy |
MD5: | 060C950602AE5DFAF583473721C0D328 |
SHA1: | 91D13B439729088DC17F1E0519970D82C56F2B07 |
SHA-256: | F8D4586FDF6230A2D5F431EF44BABDF37F6D7CEDBB3560702B0DC8493DD44EE3 |
SHA-512: | 000D50E0A5736B0AB3B1BF61F55911914808FA197365B10F61F24096E2959ADAC2C3FF0D9ED226AD99934093F9FDD1C7035A22EEB5091DF75402A0A26E7A84AC |
Malicious: | false |
Reputation: | moderate, very likely benign file |
Preview: |
File type: | |
Entropy (8bit): | 6.058181028118276 |
TrID: |
|
File name: | arm.elf |
File size: | 83'140 bytes |
MD5: | bc0e1e0cfb8572c7cc3a38866d6e6e52 |
SHA1: | a7f14e7a793f0c2087a5bdc66ce2cf0d42d3a811 |
SHA256: | d52521e02d2c61e1f3b7584e86b63059714836463589a551f966940ae474bba4 |
SHA512: | 31f6118fa8930f29516f80495373f1fab97c97ebb9177ade460bce04fe42795c570f4c4bf5a2e617517291955dfc0ac93d414fc6dd5949e744d539581daec6ac |
SSDEEP: | 1536:2412LXdwdS7YL0yHmDXsvj/CuPQKPvPgCV1U7CFGCAmKidrx:2iEdwssmr6j/CJKPvowuGFGLmKixx |
TLSH: | EC832845F9819B16C6C2177BFB1E428C772627ACE2EE7203AD259F2137CB5670D3A052 |
File Content Preview: | .ELF...a..........(.........4...4C......4. ...(......................:...:...............@...@...@.......g..........Q.td..................................-...L."...'H..........0@-.\P...0....S.0...P@...0... ....R......0...0...........0... ....R..... 0....S |
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: | 82740 |
Section Header Size: | 40 |
Number of Section Headers: | 10 |
Header String Table Index: | 9 |
Name | Type | Address | Offset | Size | EntSize | Flags | Flags Description | Link | Info | Align |
---|---|---|---|---|---|---|---|---|---|---|
NULL | 0x0 | 0x0 | 0x0 | 0x0 | 0x0 | 0 | 0 | 0 | ||
.init | PROGBITS | 0x8094 | 0x94 | 0x18 | 0x0 | 0x6 | AX | 0 | 0 | 4 |
.text | PROGBITS | 0x80b0 | 0xb0 | 0x120d4 | 0x0 | 0x6 | AX | 0 | 0 | 16 |
.fini | PROGBITS | 0x1a184 | 0x12184 | 0x14 | 0x0 | 0x6 | AX | 0 | 0 | 4 |
.rodata | PROGBITS | 0x1a198 | 0x12198 | 0x18f8 | 0x0 | 0x2 | A | 0 | 0 | 4 |
.ctors | PROGBITS | 0x24004 | 0x14004 | 0x8 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.dtors | PROGBITS | 0x2400c | 0x1400c | 0x8 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.data | PROGBITS | 0x24018 | 0x14018 | 0x2dc | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.bss | NOBITS | 0x242f4 | 0x142f4 | 0x64a4 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.shstrtab | STRTAB | 0x0 | 0x142f4 | 0x3e | 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 | 0x13a90 | 0x13a90 | 6.1365 | 0x5 | R E | 0x8000 | .init .text .fini .rodata | |
LOAD | 0x14004 | 0x24004 | 0x24004 | 0x2f0 | 0x6794 | 3.6828 | 0x6 | RW | 0x8000 | .ctors .dtors .data .bss | |
GNU_STACK | 0x0 | 0x0 | 0x0 | 0x0 | 0x0 | 0.0000 | 0x7 | RWE | 0x4 |
Download Network PCAP: filtered – full
- Total Packets: 19
Timestamp | Source Port | Dest Port | Source IP | Dest IP |
---|---|---|---|---|
Mar 11, 2025 23:26:03.444331884 CET | 53984 | 30751 | 192.168.2.13 | 154.205.155.97 |
Mar 11, 2025 23:26:03.449183941 CET | 30751 | 53984 | 154.205.155.97 | 192.168.2.13 |
Mar 11, 2025 23:26:03.449927092 CET | 53984 | 30751 | 192.168.2.13 | 154.205.155.97 |
Mar 11, 2025 23:26:04.037513018 CET | 30751 | 53984 | 154.205.155.97 | 192.168.2.13 |
Mar 11, 2025 23:26:04.039122105 CET | 53984 | 30751 | 192.168.2.13 | 154.205.155.97 |
Mar 11, 2025 23:26:04.126873016 CET | 30751 | 53984 | 154.205.155.97 | 192.168.2.13 |
Mar 11, 2025 23:26:04.129118919 CET | 53984 | 30751 | 192.168.2.13 | 154.205.155.97 |
Mar 11, 2025 23:26:08.029278994 CET | 53984 | 30751 | 192.168.2.13 | 154.205.155.97 |
Mar 11, 2025 23:26:08.034164906 CET | 30751 | 53984 | 154.205.155.97 | 192.168.2.13 |
Mar 11, 2025 23:26:23.045140982 CET | 53984 | 30751 | 192.168.2.13 | 154.205.155.97 |
Mar 11, 2025 23:26:23.050004005 CET | 30751 | 53984 | 154.205.155.97 | 192.168.2.13 |
Mar 11, 2025 23:26:23.050081015 CET | 53984 | 30751 | 192.168.2.13 | 154.205.155.97 |
Mar 11, 2025 23:26:23.054697037 CET | 30751 | 53984 | 154.205.155.97 | 192.168.2.13 |
Mar 11, 2025 23:26:39.189652920 CET | 30751 | 53984 | 154.205.155.97 | 192.168.2.13 |
Mar 11, 2025 23:26:39.189904928 CET | 53984 | 30751 | 192.168.2.13 | 154.205.155.97 |
Mar 11, 2025 23:26:54.205990076 CET | 53984 | 30751 | 192.168.2.13 | 154.205.155.97 |
Mar 11, 2025 23:26:54.210804939 CET | 30751 | 53984 | 154.205.155.97 | 192.168.2.13 |
Mar 11, 2025 23:26:54.210871935 CET | 53984 | 30751 | 192.168.2.13 | 154.205.155.97 |
Mar 11, 2025 23:26:54.215572119 CET | 30751 | 53984 | 154.205.155.97 | 192.168.2.13 |
Mar 11, 2025 23:27:14.219477892 CET | 53984 | 30751 | 192.168.2.13 | 154.205.155.97 |
Mar 11, 2025 23:27:14.224430084 CET | 30751 | 53984 | 154.205.155.97 | 192.168.2.13 |
Mar 11, 2025 23:27:14.224509001 CET | 53984 | 30751 | 192.168.2.13 | 154.205.155.97 |
Mar 11, 2025 23:27:14.229167938 CET | 30751 | 53984 | 154.205.155.97 | 192.168.2.13 |
Mar 11, 2025 23:27:33.042646885 CET | 53984 | 30751 | 192.168.2.13 | 154.205.155.97 |
Mar 11, 2025 23:27:33.047406912 CET | 30751 | 53984 | 154.205.155.97 | 192.168.2.13 |
Mar 11, 2025 23:27:33.047482014 CET | 53984 | 30751 | 192.168.2.13 | 154.205.155.97 |
Mar 11, 2025 23:27:33.052123070 CET | 30751 | 53984 | 154.205.155.97 | 192.168.2.13 |
Mar 11, 2025 23:27:40.325973034 CET | 30751 | 53984 | 154.205.155.97 | 192.168.2.13 |
Mar 11, 2025 23:27:40.326217890 CET | 53984 | 30751 | 192.168.2.13 | 154.205.155.97 |
Mar 11, 2025 23:27:55.341279984 CET | 53984 | 30751 | 192.168.2.13 | 154.205.155.97 |
Mar 11, 2025 23:27:55.346038103 CET | 30751 | 53984 | 154.205.155.97 | 192.168.2.13 |
Mar 11, 2025 23:27:55.346118927 CET | 53984 | 30751 | 192.168.2.13 | 154.205.155.97 |
Mar 11, 2025 23:27:55.350763083 CET | 30751 | 53984 | 154.205.155.97 | 192.168.2.13 |
Timestamp | Source Port | Dest Port | Source IP | Dest IP |
---|---|---|---|---|
Mar 11, 2025 23:26:04.477036953 CET | 59265 | 53 | 192.168.2.13 | 8.8.8.8 |
Mar 11, 2025 23:26:04.485840082 CET | 53 | 59265 | 8.8.8.8 | 192.168.2.13 |
Mar 11, 2025 23:26:04.486617088 CET | 51507 | 19302 | 192.168.2.13 | 74.125.250.129 |
Mar 11, 2025 23:26:04.956288099 CET | 19302 | 51507 | 74.125.250.129 | 192.168.2.13 |
Timestamp | Source IP | Dest IP | Trans ID | OP Code | Name | Type | Class | DNS over HTTPS |
---|---|---|---|---|---|---|---|---|
Mar 11, 2025 23:26:04.477036953 CET | 192.168.2.13 | 8.8.8.8 | 0x1466 | Standard query (0) | A (IP address) | IN (0x0001) | false |
Timestamp | Source IP | Dest IP | Trans ID | Reply Code | Name | CName | Address | Type | Class | DNS over HTTPS |
---|---|---|---|---|---|---|---|---|---|---|
Mar 11, 2025 23:26:04.485840082 CET | 8.8.8.8 | 192.168.2.13 | 0x1466 | No error (0) | 74.125.250.129 | A (IP address) | IN (0x0001) | false |
System Behavior
Start time (UTC): | 22:26:01 |
Start date (UTC): | 11/03/2025 |
Path: | /tmp/arm.elf |
Arguments: | /tmp/arm.elf |
File size: | 4956856 bytes |
MD5 hash: | 5ebfcae4fe2471fcc5695c2394773ff1 |
Start time (UTC): | 22:26:02 |
Start date (UTC): | 11/03/2025 |
Path: | /tmp/arm.elf |
Arguments: | - |
File size: | 4956856 bytes |
MD5 hash: | 5ebfcae4fe2471fcc5695c2394773ff1 |