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Linux
Analysis Report
RpcSecurity.mpsl.elf
Overview
General Information
Detection
Score: | 64 |
Range: | 0 - 100 |
Whitelisted: | false |
Signatures
Antivirus / Scanner detection for submitted sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample has stripped symbol table
Sample listens on a socket
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: | 1581163 |
Start date and time: | 2024-12-27 06:40:26 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 4m 30s |
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: | RpcSecurity.mpsl.elf |
Detection: | MAL |
Classification: | mal64.linELF@0/0@2/0 |
Command: | /tmp/RpcSecurity.mpsl.elf |
PID: | 5502 |
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
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
Linux_Trojan_Gafgyt_28a2fe0c | unknown | unknown |
|
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
Linux_Trojan_Gafgyt_28a2fe0c | unknown | unknown |
| |
Linux_Trojan_Gafgyt_28a2fe0c | unknown | unknown |
|
⊘No Suricata rule has matched
Click to jump to signature section
Show All Signature Results
AV Detection |
---|
Source: | Avira: |
Source: | Virustotal: | Perma Link | ||
Source: | ReversingLabs: |
Source: | Socket: | Jump to behavior |
Source: | DNS traffic detected: |
System Summary |
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Source: | Matched rule: | ||
Source: | Matched rule: | ||
Source: | Matched rule: |
Source: | .symtab present: |
Source: | Matched rule: | ||
Source: | Matched rule: | ||
Source: | Matched rule: |
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: | ||
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-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
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
63% | Virustotal | Browse | ||
63% | ReversingLabs | Linux.Trojan.Mirai | ||
100% | Avira | EXP/ELF.Mirai.Z.D |
⊘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 |
⊘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 | 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 | Mirai | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
|
⊘No context
⊘No context
⊘No context
⊘No created / dropped files found
File type: | |
Entropy (8bit): | 5.640154231180411 |
TrID: |
|
File name: | RpcSecurity.mpsl.elf |
File size: | 77'320 bytes |
MD5: | 909e68d7f9baf5b2c79023ca027aa132 |
SHA1: | 1a17caa726700e04242251f101298bf209c54c18 |
SHA256: | 8ad68a6dd76f0ca58d1651343916807370fabc294394c12cb4209d5cdb7dc259 |
SHA512: | 31c1925c839304e1336d1b09a0e30734ff6bb2d476ae6174eebfebce5664ff8944e2acd986b57b2e0045ba6a1f760d7003cb3920fdf3746789df321423f7579e |
SSDEEP: | 1536:7J5dbFB4x92nKoIHa98M26ofWU+UZ9CYXzdJa10o:7J5dxBu9uKoqIUXd4f |
TLSH: | F873F819BF610F77EC6BCC370AA92B0129CC954B22E57B367934C528B60B61B19E3C74 |
File Content Preview: | .ELF....................`.@.4....+......4. ...(...............@...@. .. ..............$ ..$ E.$ E.P....N..........Q.td...............................<...'!......'.......................<...'!... .........9'.. ........................<...'!...........`.9 |
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: | 76760 |
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 | 0x400094 | 0x94 | 0x8c | 0x0 | 0x6 | AX | 0 | 0 | 4 |
.text | PROGBITS | 0x400120 | 0x120 | 0xfeb0 | 0x0 | 0x6 | AX | 0 | 0 | 16 |
.fini | PROGBITS | 0x40ffd0 | 0xffd0 | 0x5c | 0x0 | 0x6 | AX | 0 | 0 | 4 |
.rodata | PROGBITS | 0x410030 | 0x10030 | 0x1ff0 | 0x0 | 0x2 | A | 0 | 0 | 16 |
.ctors | PROGBITS | 0x452024 | 0x12024 | 0x8 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.dtors | PROGBITS | 0x45202c | 0x1202c | 0x8 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.data.rel.ro | PROGBITS | 0x452038 | 0x12038 | 0x4 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.data | PROGBITS | 0x452040 | 0x12040 | 0x770 | 0x0 | 0x3 | WA | 0 | 0 | 16 |
.got | PROGBITS | 0x4527b0 | 0x127b0 | 0x3c4 | 0x4 | 0x10000003 | WAp | 0 | 0 | 16 |
.sbss | NOBITS | 0x452b74 | 0x12b74 | 0x28 | 0x0 | 0x10000003 | WAp | 0 | 0 | 4 |
.bss | NOBITS | 0x452ba0 | 0x12b74 | 0x4314 | 0x0 | 0x3 | WA | 0 | 0 | 16 |
.mdebug.abi32 | PROGBITS | 0x6e4 | 0x12b74 | 0x0 | 0x0 | 0x0 | 0 | 0 | 1 | |
.shstrtab | STRTAB | 0x0 | 0x12b74 | 0x64 | 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 | 0x400000 | 0x400000 | 0x12020 | 0x12020 | 5.6501 | 0x5 | R E | 0x10000 | .init .text .fini .rodata | |
LOAD | 0x12024 | 0x452024 | 0x452024 | 0xb50 | 0x4e90 | 4.4984 | 0x6 | RW | 0x10000 | .ctors .dtors .data.rel.ro .data .got .sbss .bss | |
GNU_STACK | 0x0 | 0x0 | 0x0 | 0x0 | 0x0 | 0.0000 | 0x7 | RWE | 0x4 |
Timestamp | Source Port | Dest Port | Source IP | Dest IP |
---|---|---|---|---|
Dec 27, 2024 06:41:24.528151989 CET | 35440 | 53 | 192.168.2.14 | 8.8.8.8 |
Dec 27, 2024 06:41:24.528211117 CET | 48078 | 53 | 192.168.2.14 | 8.8.8.8 |
Dec 27, 2024 06:41:24.650754929 CET | 53 | 35440 | 8.8.8.8 | 192.168.2.14 |
Dec 27, 2024 06:41:24.650953054 CET | 53 | 48078 | 8.8.8.8 | 192.168.2.14 |
Timestamp | Source IP | Dest IP | Trans ID | OP Code | Name | Type | Class | DNS over HTTPS |
---|---|---|---|---|---|---|---|---|
Dec 27, 2024 06:41:24.528151989 CET | 192.168.2.14 | 8.8.8.8 | 0xaa57 | Standard query (0) | A (IP address) | IN (0x0001) | false | |
Dec 27, 2024 06:41:24.528211117 CET | 192.168.2.14 | 8.8.8.8 | 0x1455 | 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 27, 2024 06:41:24.650754929 CET | 8.8.8.8 | 192.168.2.14 | 0xaa57 | No error (0) | 162.213.35.25 | A (IP address) | IN (0x0001) | false | ||
Dec 27, 2024 06:41:24.650754929 CET | 8.8.8.8 | 192.168.2.14 | 0xaa57 | No error (0) | 162.213.35.24 | A (IP address) | IN (0x0001) | false |
System Behavior
Start time (UTC): | 05:41:16 |
Start date (UTC): | 27/12/2024 |
Path: | /tmp/RpcSecurity.mpsl.elf |
Arguments: | /tmp/RpcSecurity.mpsl.elf |
File size: | 5773336 bytes |
MD5 hash: | 0d6f61f82cf2f781c6eb0661071d42d9 |