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Linux
Analysis Report
arm6.elf
Overview
General Information
Sample name: | arm6.elf |
Analysis ID: | 1583611 |
MD5: | 55d9b5e7b49a8643fc044bf3334e4dd3 |
SHA1: | bb2440205befda8754e2da80a371eab88a9aef0c |
SHA256: | 38868d291357511a937be546a172986f7625ff5f309cfec32f76e9897a76347c |
Tags: | elfuser-abuse_ch |
Infos: |
Detection
Score: | 48 |
Range: | 0 - 100 |
Whitelisted: | false |
Signatures
Multi AV Scanner detection for submitted file
Detected TCP or UDP traffic on non-standard ports
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: | 41.0.0 Charoite |
Analysis ID: | 1583611 |
Start date and time: | 2025-01-03 07:56:08 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 4m 39s |
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: | arm6.elf |
Detection: | MAL |
Classification: | mal48.linELF@0/0@0/0 |
Command: | /tmp/arm6.elf |
PID: | 5495 |
Exit Code: | 0 |
Exit Code Info: | |
Killed: | False |
Standard Output: | |
Standard Error: |
⊘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: | TCP traffic: |
Source: | Socket: | Jump to behavior |
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: | 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: | .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-Standard Port | Exfiltration Over Other Network Medium | Abuse Accessibility Features |
⊘No configs have been found
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
16% | Virustotal | Browse | ||
21% | ReversingLabs | Linux.Backdoor.Gafgyt |
⊘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 |
---|---|---|---|---|---|---|
85.239.34.134 | unknown | Russian Federation | 134121 | RAINBOW-HKRainbownetworklimitedHK | false |
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
85.239.34.134 | 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 | Unknown | Browse | |||
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 |
---|---|---|---|---|---|---|
RAINBOW-HKRainbownetworklimitedHK | 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 | HTMLPhisher | Browse |
| ||
Get hash | malicious | HTMLPhisher | Browse |
| ||
Get hash | malicious | HTMLPhisher | Browse |
| ||
Get hash | malicious | Unknown | Browse |
|
⊘No context
⊘No context
⊘No created / dropped files found
File type: | |
Entropy (8bit): | 5.732993267285349 |
TrID: |
|
File name: | arm6.elf |
File size: | 21'664 bytes |
MD5: | 55d9b5e7b49a8643fc044bf3334e4dd3 |
SHA1: | bb2440205befda8754e2da80a371eab88a9aef0c |
SHA256: | 38868d291357511a937be546a172986f7625ff5f309cfec32f76e9897a76347c |
SHA512: | b82729b6cf75be54194f52b2cf62118f7920d8c9ada60977e62131fbf6503131a79a35c63b8ecc7f2f467f76ba05deeb0166e18d30e2b27f513bb267b0e8c233 |
SSDEEP: | 384:qKn3l4NV66CCNFhC88MgaG3yiHJwhqNOTH5uQhI5nCbwUV9/c7HjiU/owjYgXx4e:qKnVH6nLgaWhwhqeHwnV8wUb/c7DiAoL |
TLSH: | E9A21A4ABD81CE15D490927DFD6F624E33331B68E1DB73026F047B246B0A86E0F7A956 |
File Content Preview: | .ELF..............(.....T...4...pR......4. ...(.....................hL..hL...............P...P...P......4*..........Q.td..................................-...L..................@-.,@...0....S..... 0....S.........../..0...0...@..../..Q.......P....-.@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: | 21104 |
Section Header Size: | 40 |
Number of Section Headers: | 14 |
Header String Table Index: | 13 |
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 | 0x10 | 0x0 | 0x6 | AX | 0 | 0 | 4 |
.text | PROGBITS | 0x80b0 | 0xb0 | 0x4814 | 0x0 | 0x6 | AX | 0 | 0 | 16 |
.fini | PROGBITS | 0xc8c4 | 0x48c4 | 0x10 | 0x0 | 0x6 | AX | 0 | 0 | 4 |
.rodata | PROGBITS | 0xc8d4 | 0x48d4 | 0x394 | 0x0 | 0x2 | A | 0 | 0 | 4 |
.eh_frame | PROGBITS | 0x15000 | 0x5000 | 0x4 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.init_array | INIT_ARRAY | 0x15004 | 0x5004 | 0x4 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.fini_array | FINI_ARRAY | 0x15008 | 0x5008 | 0x4 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.jcr | PROGBITS | 0x1500c | 0x500c | 0x4 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.got | PROGBITS | 0x15010 | 0x5010 | 0x60 | 0x4 | 0x3 | WA | 0 | 0 | 4 |
.data | PROGBITS | 0x15070 | 0x5070 | 0x184 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.bss | NOBITS | 0x151f4 | 0x51f4 | 0x2840 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.ARM.attributes | ARM_ATTRIBUTES | 0x0 | 0x51f4 | 0x10 | 0x0 | 0x0 | 0 | 0 | 1 | |
.shstrtab | STRTAB | 0x0 | 0x5204 | 0x6c | 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 | 0x4c68 | 0x4c68 | 5.9892 | 0x5 | R E | 0x8000 | .init .text .fini .rodata | |
LOAD | 0x5000 | 0x15000 | 0x15000 | 0x1f4 | 0x2a34 | 2.0764 | 0x6 | RW | 0x8000 | .eh_frame .init_array .fini_array .jcr .got .data .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 |
---|---|---|---|---|
Jan 3, 2025 07:57:07.797246933 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:57:07.802062035 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:57:07.802120924 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:57:07.802465916 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:57:07.807202101 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:57:08.525396109 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:57:08.525513887 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:57:08.525758028 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:57:08.530520916 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:57:08.745235920 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:57:08.745316982 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:57:18.755116940 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:57:18.760056973 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:57:18.977152109 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:57:18.977229118 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:57:18.977366924 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:57:18.983395100 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:57:28.987091064 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:57:28.991844893 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:57:29.237466097 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:57:29.237595081 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:57:39.239800930 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:57:39.244848967 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:57:39.459139109 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:57:39.459374905 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:57:49.469213963 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:57:49.474016905 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:57:49.688455105 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:57:49.688620090 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:57:59.698443890 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:57:59.703242064 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:57:59.925482988 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:57:59.925576925 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:58:09.935283899 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:58:09.940131903 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:58:10.154571056 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:58:10.154722929 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:58:20.164422035 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:58:20.169195890 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:58:20.383565903 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:58:20.383714914 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:58:30.393616915 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:58:30.398444891 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:58:30.625288963 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:58:30.625474930 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:58:40.635159016 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:58:40.639976978 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:58:40.859272957 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:58:40.859417915 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:58:50.869179964 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:58:50.873989105 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:58:51.088356018 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:58:51.088479042 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:59:01.098233938 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:59:01.103053093 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:59:01.324614048 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
Jan 3, 2025 07:59:01.324722052 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:59:11.334461927 CET | 52296 | 31337 | 192.168.2.14 | 85.239.34.134 |
Jan 3, 2025 07:59:11.339251995 CET | 31337 | 52296 | 85.239.34.134 | 192.168.2.14 |
System Behavior
Start time (UTC): | 06:57:06 |
Start date (UTC): | 03/01/2025 |
Path: | /tmp/arm6.elf |
Arguments: | /tmp/arm6.elf |
File size: | 4956856 bytes |
MD5 hash: | 5ebfcae4fe2471fcc5695c2394773ff1 |
Start time (UTC): | 06:57:06 |
Start date (UTC): | 03/01/2025 |
Path: | /tmp/arm6.elf |
Arguments: | - |
File size: | 4956856 bytes |
MD5 hash: | 5ebfcae4fe2471fcc5695c2394773ff1 |