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Linux
Analysis Report
armv7l.elf
Overview
General Information
Detection
Score: | 60 |
Range: | 0 - 100 |
Whitelisted: | false |
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: | 41.0.0 Charoite |
Analysis ID: | 1580564 |
Start date and time: | 2024-12-25 07:57:10 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 4m 34s |
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: | armv7l.elf |
Detection: | MAL |
Classification: | mal60.spyw.evad.linELF@0/0@4/0 |
- VT rate limit hit for: armv7l.elf
Command: | /tmp/armv7l.elf |
PID: | 5489 |
Exit Code: | 0 |
Exit Code Info: | |
Killed: | False |
Standard Output: | Firmware update in progress |
Standard Error: |
- system is lnxubuntu20
- armv7l.elf New Fork (PID: 5491, Parent: 5489)
- armv7l.elf New Fork (PID: 5499, Parent: 5491)
- armv7l.elf New Fork (PID: 5501, Parent: 5491)
- cleanup
⊘No yara matches
⊘No Suricata rule has matched
Click to jump to signature section
Show All Signature Results
AV Detection |
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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: | 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: | 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: | 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 |
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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 |
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Source: | DNS traffic detected: | ||
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% | ReversingLabs | Linux.Backdoor.Mirai |
⊘No Antivirus matches
⊘No Antivirus matches
⊘No Antivirus matches
Name | IP | Active | Malicious | Antivirus Detection | Reputation |
---|---|---|---|---|---|
daisy.ubuntu.com | 162.213.35.25 | 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 |
---|---|---|---|---|---|---|
172.217.192.127 | unknown | United States | 15169 | GOOGLEUS | false | |
86.104.72.130 | unknown | Romania | 50636 | TELE-ROM-ASstrAleeaPaciiBlB5Ap16RO | false |
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
86.104.72.130 | 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 |
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
daisy.ubuntu.com | Get hash | malicious | Mirai | Browse |
| |
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Okiru | Browse |
| ||
Get hash | malicious | Okiru | Browse |
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Get hash | malicious | Okiru | Browse |
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Get hash | malicious | Okiru | Browse |
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Get hash | malicious | Okiru | Browse |
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Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
|
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
TELE-ROM-ASstrAleeaPaciiBlB5Ap16RO | Get hash | malicious | Unknown | Browse |
| |
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
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 |
| ||
Get hash | malicious | Sality | Browse |
| ||
Get hash | malicious | Unknown | Browse |
|
⊘No context
⊘No context
⊘No created / dropped files found
File type: | |
Entropy (8bit): | 6.098068308986642 |
TrID: |
|
File name: | armv7l.elf |
File size: | 96'796 bytes |
MD5: | a4af1bf210b0d5696fd750eea9d47363 |
SHA1: | 3f2245b7d2bf474d7717613aa89c99860aa9a329 |
SHA256: | 74d1241335110a89006abe79ec100ff80eaa51b872f94294a20687a948545f7d |
SHA512: | c59a41ef3c664240dc6669f8abb20e80fa1a8b6faf6e4ba7db214b761df08cbacd569846120a1e80a2b9ee48b849377827841738b7f87f64cf064bec939a1398 |
SSDEEP: | 1536:tMny3vTNYIULQHa8cz7sj2Uwd539NrlB83YqNsMQrUUvvfQ2dlb4ifd23Y:jmNLQHuzwZwft1+XyMQrUUvv3td2I |
TLSH: | 0C93184ABD819B11D8E522BAFE2E018D33175BA8E3EE7112CD205F2577CAD2B0E77541 |
File Content Preview: | .ELF..............(.........4....w......4. ...(........p.s...........................................t...t...............t...t...t..4...4D...............t...t...t..................Q.td..................................-...L..................@-.,@...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: | 5 |
Section Header Offset: | 96156 |
Section Header Size: | 40 |
Number of Section Headers: | 16 |
Header String Table Index: | 15 |
Name | Type | Address | Offset | Size | EntSize | Flags | Flags Description | Link | Info | Align |
---|---|---|---|---|---|---|---|---|---|---|
NULL | 0x0 | 0x0 | 0x0 | 0x0 | 0x0 | 0 | 0 | 0 | ||
.init | PROGBITS | 0x80d4 | 0xd4 | 0x10 | 0x0 | 0x6 | AX | 0 | 0 | 4 |
.text | PROGBITS | 0x80f0 | 0xf0 | 0x169d0 | 0x0 | 0x6 | AX | 0 | 0 | 16 |
.fini | PROGBITS | 0x1eac0 | 0x16ac0 | 0x10 | 0x0 | 0x6 | AX | 0 | 0 | 4 |
.rodata | PROGBITS | 0x1ead0 | 0x16ad0 | 0x8cc | 0x0 | 0x2 | A | 0 | 0 | 4 |
.ARM.extab | PROGBITS | 0x1f39c | 0x1739c | 0x18 | 0x0 | 0x2 | A | 0 | 0 | 4 |
.ARM.exidx | ARM_EXIDX | 0x1f3b4 | 0x173b4 | 0x118 | 0x0 | 0x82 | AL | 2 | 0 | 4 |
.eh_frame | PROGBITS | 0x274cc | 0x174cc | 0x4 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.tbss | NOBITS | 0x274d0 | 0x174d0 | 0x8 | 0x0 | 0x403 | WAT | 0 | 0 | 4 |
.init_array | INIT_ARRAY | 0x274d0 | 0x174d0 | 0x4 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.fini_array | FINI_ARRAY | 0x274d4 | 0x174d4 | 0x4 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.got | PROGBITS | 0x274dc | 0x174dc | 0xa8 | 0x4 | 0x3 | WA | 0 | 0 | 4 |
.data | PROGBITS | 0x27584 | 0x17584 | 0x17c | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.bss | NOBITS | 0x27700 | 0x17700 | 0x4200 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.ARM.attributes | ARM_ATTRIBUTES | 0x0 | 0x17700 | 0x16 | 0x0 | 0x0 | 0 | 0 | 1 | |
.shstrtab | STRTAB | 0x0 | 0x17716 | 0x83 | 0x0 | 0x0 | 0 | 0 | 1 |
Type | Offset | Virtual Address | Physical Address | File Size | Memory Size | Entropy | Flags | Flags Description | Align | Prog Interpreter | Section Mappings |
---|---|---|---|---|---|---|---|---|---|---|---|
EXIDX | 0x173b4 | 0x1f3b4 | 0x1f3b4 | 0x118 | 0x118 | 4.3864 | 0x4 | R | 0x4 | .ARM.exidx | |
LOAD | 0x0 | 0x8000 | 0x8000 | 0x174cc | 0x174cc | 6.1158 | 0x5 | R E | 0x8000 | .init .text .fini .rodata .ARM.extab .ARM.exidx | |
LOAD | 0x174cc | 0x274cc | 0x274cc | 0x234 | 0x4434 | 2.8888 | 0x6 | RW | 0x8000 | .eh_frame .tbss .init_array .fini_array .got .data .bss | |
TLS | 0x174d0 | 0x274d0 | 0x274d0 | 0x0 | 0x8 | 0.0000 | 0x4 | R | 0x4 | .tbss | |
GNU_STACK | 0x0 | 0x0 | 0x0 | 0x0 | 0x0 | 0.0000 | 0x7 | RWE | 0x4 |
Timestamp | Source Port | Dest Port | Source IP | Dest IP |
---|---|---|---|---|
Dec 25, 2024 07:58:05.026242018 CET | 54806 | 6666 | 192.168.2.14 | 86.104.72.130 |
Dec 25, 2024 07:58:05.145944118 CET | 6666 | 54806 | 86.104.72.130 | 192.168.2.14 |
Dec 25, 2024 07:58:05.146008015 CET | 54806 | 6666 | 192.168.2.14 | 86.104.72.130 |
Dec 25, 2024 07:58:05.146393061 CET | 54806 | 6666 | 192.168.2.14 | 86.104.72.130 |
Dec 25, 2024 07:58:05.265903950 CET | 6666 | 54806 | 86.104.72.130 | 192.168.2.14 |
Dec 25, 2024 07:58:06.234492064 CET | 6666 | 54806 | 86.104.72.130 | 192.168.2.14 |
Dec 25, 2024 07:58:06.234685898 CET | 54806 | 6666 | 192.168.2.14 | 86.104.72.130 |
Dec 25, 2024 07:59:06.292545080 CET | 54806 | 6666 | 192.168.2.14 | 86.104.72.130 |
Dec 25, 2024 07:59:06.412282944 CET | 6666 | 54806 | 86.104.72.130 | 192.168.2.14 |
Timestamp | Source Port | Dest Port | Source IP | Dest IP |
---|---|---|---|---|
Dec 25, 2024 07:58:02.531550884 CET | 9443 | 3478 | 192.168.2.14 | 172.217.192.127 |
Dec 25, 2024 07:58:03.728425026 CET | 3478 | 9443 | 172.217.192.127 | 192.168.2.14 |
Dec 25, 2024 07:58:03.756428957 CET | 54178 | 53 | 192.168.2.14 | 51.77.149.139 |
Dec 25, 2024 07:58:04.460640907 CET | 37058 | 53 | 192.168.2.14 | 1.1.1.1 |
Dec 25, 2024 07:58:04.460681915 CET | 45015 | 53 | 192.168.2.14 | 1.1.1.1 |
Dec 25, 2024 07:58:04.679245949 CET | 53 | 37058 | 1.1.1.1 | 192.168.2.14 |
Dec 25, 2024 07:58:04.683244944 CET | 53 | 45015 | 1.1.1.1 | 192.168.2.14 |
Dec 25, 2024 07:58:04.765145063 CET | 54178 | 53 | 192.168.2.14 | 185.181.61.24 |
Dec 25, 2024 07:58:05.024758101 CET | 53 | 54178 | 185.181.61.24 | 192.168.2.14 |
Dec 25, 2024 07:58:10.599695921 CET | 53 | 54178 | 51.77.149.139 | 192.168.2.14 |
Timestamp | Source IP | Dest IP | Checksum | Code | Type |
---|---|---|---|---|---|
Dec 25, 2024 07:58:10.599807978 CET | 192.168.2.14 | 51.77.149.139 | 8917 | (Port unreachable) | Destination Unreachable |
Timestamp | Source IP | Dest IP | Trans ID | OP Code | Name | Type | Class | DNS over HTTPS |
---|---|---|---|---|---|---|---|---|
Dec 25, 2024 07:58:03.756428957 CET | 192.168.2.14 | 51.77.149.139 | 0x200c | Standard query (0) | 16 | IN (0x0001) | false | |
Dec 25, 2024 07:58:04.460640907 CET | 192.168.2.14 | 1.1.1.1 | 0x5194 | Standard query (0) | A (IP address) | IN (0x0001) | false | |
Dec 25, 2024 07:58:04.460681915 CET | 192.168.2.14 | 1.1.1.1 | 0x3eb7 | Standard query (0) | 28 | IN (0x0001) | false | |
Dec 25, 2024 07:58:04.765145063 CET | 192.168.2.14 | 185.181.61.24 | 0x5be2 | Standard query (0) | 16 | IN (0x0001) | false |
Timestamp | Source IP | Dest IP | Trans ID | Reply Code | Name | CName | Address | Type | Class | DNS over HTTPS |
---|---|---|---|---|---|---|---|---|---|---|
Dec 25, 2024 07:58:04.679245949 CET | 1.1.1.1 | 192.168.2.14 | 0x5194 | No error (0) | 162.213.35.25 | A (IP address) | IN (0x0001) | false | ||
Dec 25, 2024 07:58:04.679245949 CET | 1.1.1.1 | 192.168.2.14 | 0x5194 | No error (0) | 162.213.35.24 | A (IP address) | IN (0x0001) | false | ||
Dec 25, 2024 07:58:05.024758101 CET | 185.181.61.24 | 192.168.2.14 | 0x5be2 | No error (0) | TXT (Text strings) | IN (0x0001) | false | |||
Dec 25, 2024 07:58:10.599695921 CET | 51.77.149.139 | 192.168.2.14 | 0x200c | No error (0) | TXT (Text strings) | IN (0x0001) | false |
System Behavior
Start time (UTC): | 06:57:59 |
Start date (UTC): | 25/12/2024 |
Path: | /tmp/armv7l.elf |
Arguments: | /tmp/armv7l.elf |
File size: | 4956856 bytes |
MD5 hash: | 5ebfcae4fe2471fcc5695c2394773ff1 |
Start time (UTC): | 06:58:01 |
Start date (UTC): | 25/12/2024 |
Path: | /tmp/armv7l.elf |
Arguments: | - |
File size: | 4956856 bytes |
MD5 hash: | 5ebfcae4fe2471fcc5695c2394773ff1 |
Start time (UTC): | 06:58:02 |
Start date (UTC): | 25/12/2024 |
Path: | /tmp/armv7l.elf |
Arguments: | - |
File size: | 4956856 bytes |
MD5 hash: | 5ebfcae4fe2471fcc5695c2394773ff1 |
Start time (UTC): | 06:58:02 |
Start date (UTC): | 25/12/2024 |
Path: | /tmp/armv7l.elf |
Arguments: | - |
File size: | 4956856 bytes |
MD5 hash: | 5ebfcae4fe2471fcc5695c2394773ff1 |