Linux
Analysis Report
gigab.arm6.elf
Overview
General Information
Sample name: | gigab.arm6.elf |
Analysis ID: | 1646298 |
MD5: | 766989ac846f8cfb47d07aea12e59abc |
SHA1: | a67b9e4bd783fb9a1502544a1dd491a3e6f25ff4 |
SHA256: | 14a0e4ca3edf0c72dc32a080d2fc0af08c105edf631873a36bf94d953f7f146b |
Tags: | elfuser-abuse_ch |
Infos: |
Detection
Score: | 60 |
Range: | 0 - 100 |
Signatures
Antivirus / Scanner detection for submitted sample
Multi AV Scanner detection for submitted file
Opens /proc/net/* files useful for finding connected devices and routers
Detected TCP or UDP traffic on non-standard ports
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Uses the "uname" system call to query kernel version information (possible evasion)
Classification
Joe Sandbox version: | 42.0.0 Malachite |
Analysis ID: | 1646298 |
Start date and time: | 2025-03-23 20:32:13 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 5m 7s |
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: | gigab.arm6.elf |
Detection: | MAL |
Classification: | mal60.spre.linELF@0/0@0/0 |
Command: | /tmp/gigab.arm6.elf |
PID: | 6227 |
Exit Code: | 0 |
Exit Code Info: | |
Killed: | False |
Standard Output: | |
Standard Error: |
- system is lnxubuntu20
- gigab.arm6.elf New Fork (PID: 6229, Parent: 6227)
- gigab.arm6.elf New Fork (PID: 6231, Parent: 6229)
- cleanup
⊘No yara matches
⊘No Suricata rule has matched
- • AV Detection
- • Spreading
- • Networking
- • System Summary
- • Malware Analysis System Evasion
Click to jump to signature section
Show All Signature Results
AV Detection |
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Source: | Avira: |
Source: | ReversingLabs: |
Spreading |
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Source: | Opens: | Jump to behavior |
Source: | TCP traffic: |
Source: | TCP traffic: | ||
Source: | TCP traffic: | ||
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: | 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: | 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: | Network traffic detected: | ||
Source: | Network traffic detected: |
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 Encrypted Channel | 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 | 1 Remote System Discovery | Remote Desktop Protocol | Data from Removable Media | 1 Non-Standard Port | 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 |
---|---|---|---|---|
42% | ReversingLabs | Linux.Backdoor.Gafgyt | ||
100% | Avira | LINUX/Gafgyt.opnd |
⊘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 |
---|---|---|---|---|---|---|
109.202.202.202 | unknown | Switzerland | 13030 | INIT7CH | false | |
37.44.238.66 | unknown | France | 49434 | HARMONYHOSTING-ASFR | false | |
91.189.91.43 | unknown | United Kingdom | 41231 | CANONICAL-ASGB | false | |
91.189.91.42 | unknown | United Kingdom | 41231 | CANONICAL-ASGB | false |
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
109.202.202.202 | Get hash | malicious | Unknown | Browse |
| |
37.44.238.66 | 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 | Unknown | Browse | |||
Get hash | malicious | Gafgyt | Browse | |||
Get hash | malicious | Gafgyt | Browse | |||
Get hash | malicious | Gafgyt | Browse | |||
Get hash | malicious | Gafgyt | Browse | |||
91.189.91.43 | Get hash | malicious | Prometei | Browse | ||
Get hash | malicious | Unknown | Browse | |||
Get hash | malicious | Prometei | Browse | |||
Get hash | malicious | Prometei | Browse | |||
Get hash | malicious | Unknown | Browse | |||
Get hash | malicious | Unknown | Browse | |||
Get hash | malicious | Prometei | Browse | |||
Get hash | malicious | Prometei | Browse | |||
Get hash | malicious | Prometei | Browse | |||
Get hash | malicious | Prometei | Browse | |||
91.189.91.42 | Get hash | malicious | Prometei | Browse | ||
Get hash | malicious | Unknown | Browse | |||
Get hash | malicious | Prometei | Browse | |||
Get hash | malicious | Prometei | Browse | |||
Get hash | malicious | Unknown | Browse | |||
Get hash | malicious | Unknown | Browse | |||
Get hash | malicious | Prometei | Browse | |||
Get hash | malicious | Prometei | Browse | |||
Get hash | malicious | Prometei | Browse | |||
Get hash | malicious | Prometei | Browse |
⊘No context
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
HARMONYHOSTING-ASFR | 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 | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Gafgyt | Browse |
| ||
CANONICAL-ASGB | Get hash | malicious | Prometei | Browse |
| |
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
CANONICAL-ASGB | Get hash | malicious | Prometei | Browse |
| |
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
INIT7CH | Get hash | malicious | Prometei | Browse |
| |
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Prometei | Browse |
| ||
Get hash | malicious | Prometei | Browse |
|
⊘No context
⊘No context
⊘No created / dropped files found
File type: | |
Entropy (8bit): | 6.074772126837384 |
TrID: |
|
File name: | gigab.arm6.elf |
File size: | 119'919 bytes |
MD5: | 766989ac846f8cfb47d07aea12e59abc |
SHA1: | a67b9e4bd783fb9a1502544a1dd491a3e6f25ff4 |
SHA256: | 14a0e4ca3edf0c72dc32a080d2fc0af08c105edf631873a36bf94d953f7f146b |
SHA512: | af31f62ecd19511c81282e00c82b9d5b98a7eb7af2dd1118d5c30cf3da105a85595113f5f45d3dd3eb5dff6d30c970d3adca6b04d7e3c4ebb5dc4602d31a821f |
SSDEEP: | 1536:NBnKje4oLLAa1+Zma9CVj1xM+lYyZfitl6XbUh3eNY7aHC2XsrwSVkWeDu2Vy:jj+Ya9CVjXAl6XbUhuN9HC28EPxVy |
TLSH: | ECC32B49EB405B57C1E332B9FB9E434D73239F68E3EA71118930ABA123C6BD51E32525 |
File Content Preview: | .ELF..............(.........4...........4. ...(........p.^.......... ... ...........................8_..8_...............`...`...`...... t...............`...`...`..................Q.td..................................-...L..................G.F.G.F.G.F.G. |
Download Network PCAP: filtered – full
- Total Packets: 19
Timestamp | Source Port | Dest Port | Source IP | Dest IP |
---|---|---|---|---|
Mar 23, 2025 20:32:54.386521101 CET | 43928 | 443 | 192.168.2.23 | 91.189.91.42 |
Mar 23, 2025 20:32:55.945822954 CET | 47546 | 666 | 192.168.2.23 | 37.44.238.66 |
Mar 23, 2025 20:32:56.150490999 CET | 666 | 47546 | 37.44.238.66 | 192.168.2.23 |
Mar 23, 2025 20:32:56.150568962 CET | 47546 | 666 | 192.168.2.23 | 37.44.238.66 |
Mar 23, 2025 20:32:56.946065903 CET | 47546 | 666 | 192.168.2.23 | 37.44.238.66 |
Mar 23, 2025 20:32:57.154773951 CET | 666 | 47546 | 37.44.238.66 | 192.168.2.23 |
Mar 23, 2025 20:32:57.155095100 CET | 47546 | 666 | 192.168.2.23 | 37.44.238.66 |
Mar 23, 2025 20:32:57.155718088 CET | 47546 | 666 | 192.168.2.23 | 37.44.238.66 |
Mar 23, 2025 20:32:57.361953974 CET | 666 | 47546 | 37.44.238.66 | 192.168.2.23 |
Mar 23, 2025 20:33:00.017853975 CET | 42836 | 443 | 192.168.2.23 | 91.189.91.43 |
Mar 23, 2025 20:33:00.785566092 CET | 42516 | 80 | 192.168.2.23 | 109.202.202.202 |
Mar 23, 2025 20:33:15.631584883 CET | 43928 | 443 | 192.168.2.23 | 91.189.91.42 |
Mar 23, 2025 20:33:25.870273113 CET | 42836 | 443 | 192.168.2.23 | 91.189.91.43 |
Mar 23, 2025 20:33:32.013397932 CET | 42516 | 80 | 192.168.2.23 | 109.202.202.202 |
Mar 23, 2025 20:33:54.473572016 CET | 666 | 47546 | 37.44.238.66 | 192.168.2.23 |
Mar 23, 2025 20:33:54.474385977 CET | 47546 | 666 | 192.168.2.23 | 37.44.238.66 |
Mar 23, 2025 20:33:54.678699017 CET | 666 | 47546 | 37.44.238.66 | 192.168.2.23 |
Mar 23, 2025 20:33:54.678965092 CET | 47546 | 666 | 192.168.2.23 | 37.44.238.66 |
Mar 23, 2025 20:33:56.585983038 CET | 43928 | 443 | 192.168.2.23 | 91.189.91.42 |
Mar 23, 2025 20:34:17.063308001 CET | 42836 | 443 | 192.168.2.23 | 91.189.91.43 |
Mar 23, 2025 20:34:54.486234903 CET | 666 | 47546 | 37.44.238.66 | 192.168.2.23 |
Mar 23, 2025 20:34:54.486761093 CET | 47546 | 666 | 192.168.2.23 | 37.44.238.66 |
Mar 23, 2025 20:34:54.694737911 CET | 666 | 47546 | 37.44.238.66 | 192.168.2.23 |
Mar 23, 2025 20:34:54.695250988 CET | 47546 | 666 | 192.168.2.23 | 37.44.238.66 |
Mar 23, 2025 20:35:54.496912956 CET | 666 | 47546 | 37.44.238.66 | 192.168.2.23 |
Mar 23, 2025 20:35:54.497364998 CET | 47546 | 666 | 192.168.2.23 | 37.44.238.66 |
Mar 23, 2025 20:35:54.701858997 CET | 666 | 47546 | 37.44.238.66 | 192.168.2.23 |
Mar 23, 2025 20:35:54.702070951 CET | 47546 | 666 | 192.168.2.23 | 37.44.238.66 |
System Behavior
Start time (UTC): | 19:32:54 |
Start date (UTC): | 23/03/2025 |
Path: | /tmp/gigab.arm6.elf |
Arguments: | /tmp/gigab.arm6.elf |
File size: | 4956856 bytes |
MD5 hash: | 5ebfcae4fe2471fcc5695c2394773ff1 |
Start time (UTC): | 19:32:55 |
Start date (UTC): | 23/03/2025 |
Path: | /tmp/gigab.arm6.elf |
Arguments: | - |
File size: | 4956856 bytes |
MD5 hash: | 5ebfcae4fe2471fcc5695c2394773ff1 |
Start time (UTC): | 19:32:55 |
Start date (UTC): | 23/03/2025 |
Path: | /tmp/gigab.arm6.elf |
Arguments: | - |
File size: | 4956856 bytes |
MD5 hash: | 5ebfcae4fe2471fcc5695c2394773ff1 |