Linux
Analysis Report
dlr.mpsl.elf
Overview
General Information
Sample name: | dlr.mpsl.elf |
Analysis ID: | 1644392 |
MD5: | 91d8f356d5cc22883c8e98b7ca6d5e3b |
SHA1: | 694707ccd91fbc679e29997adc6c3a3c48a0e11b |
SHA256: | 1793089f28dd078a470c83afb3e08eef646c96dea3f115400c09a63a3b6e33b5 |
Tags: | elfuser-abuse_ch |
Infos: |
Detection
Score: | 48 |
Range: | 0 - 100 |
Signatures
Multi AV Scanner detection for submitted file
Creates hidden files and/or directories
Creates hidden files without content (potentially used as a mutex)
HTTP GET or POST without a user agent
Sample has stripped symbol table
Uses the "uname" system call to query kernel version information (possible evasion)
Classification
Joe Sandbox version: | 42.0.0 Malachite |
Analysis ID: | 1644392 |
Start date and time: | 2025-03-20 15:10:22 +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: | dlr.mpsl.elf |
Detection: | MAL |
Classification: | mal48.linELF@0/0@0/0 |
Command: | /tmp/dlr.mpsl.elf |
PID: | 5709 |
Exit Code: | 4 |
Exit Code Info: | |
Killed: | False |
Standard Output: | AAA |
Standard Error: |
- system is lnxubuntu20
- cleanup
⊘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 |
---|
Source: | Virustotal: | Perma Link | ||
Source: | ReversingLabs: |
Source: | HTTP traffic detected: |
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: | HTTP traffic detected: |
Source: | .symtab present: |
Source: | Classification label: |
Source: | File: | Jump to behavior |
Source: | Empty hidden file: | 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: |
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 Hide Artifacts | 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 | 1 Hidden Files and Directories | LSASS Memory | Application Window Discovery | Remote Desktop Protocol | Data from Removable Media | 1 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 Ingress Tool Transfer | Automated Exfiltration | Data Encrypted for Impact |
⊘No configs have been found
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
33% | Virustotal | Browse | ||
39% | ReversingLabs | Linux.Backdoor.Mirai |
⊘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 |
---|---|---|---|---|---|---|
156.253.227.12 | unknown | Seychelles | 132839 | POWERLINE-AS-APPOWERLINEDATACENTERHK | false |
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
156.253.227.12 | Get hash | malicious | Unknown | Browse |
|
⊘No context
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
POWERLINE-AS-APPOWERLINEDATACENTERHK | Get hash | malicious | Unknown | Browse |
| |
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | FormBook | Browse |
| ||
Get hash | malicious | FormBook | Browse |
| ||
Get hash | malicious | FormBook, GuLoader | Browse |
| ||
Get hash | malicious | FormBook, GuLoader | Browse |
| ||
Get hash | malicious | FormBook, GuLoader | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
| ||
Get hash | malicious | Unknown | Browse |
|
⊘No context
⊘No context
⊘No created / dropped files found
File type: | |
Entropy (8bit): | 4.696385419498524 |
TrID: |
|
File name: | dlr.mpsl.elf |
File size: | 2'032 bytes |
MD5: | 91d8f356d5cc22883c8e98b7ca6d5e3b |
SHA1: | 694707ccd91fbc679e29997adc6c3a3c48a0e11b |
SHA256: | 1793089f28dd078a470c83afb3e08eef646c96dea3f115400c09a63a3b6e33b5 |
SHA512: | e1ff500312e8e92fe318359bc08bc679603f5b0e7e898f813eddf1610b2071490e101e45a9995b92fef11bcc95cad6e58159335283e3f08c1350c483d7f94cd1 |
SSDEEP: | 24:mNBj3HsSimpHHMoixZuDa9mCt5UJL4mmlZ9qpe4g+/qc+UTK8WKUlu/eTwfwFLCf:EQ2YnuDW3U6df9r+SMTLWPkeTHFWXp |
TLSH: | E641161D1FD01F33DD66CC36465A2B513ACC801BA16623565374DD60BD2E605D7D38AC |
File Content Preview: | .ELF......................@.4...........4. ...(...............@...@.D...D...............P...P.D.P.D.T...p...........Q.td...........................................0.,...&..% .....0...0% ...2..%0...".....0.......0.....6..%.C.%0......%.F....<T..'!...\...!(. |
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: | 1752 |
Section Header Size: | 40 |
Number of Section Headers: | 7 |
Header String Table Index: | 6 |
Name | Type | Address | Offset | Size | EntSize | Flags | Flags Description | Link | Info | Align |
---|---|---|---|---|---|---|---|---|---|---|
NULL | 0x0 | 0x0 | 0x0 | 0x0 | 0x0 | 0 | 0 | 0 | ||
.text | PROGBITS | 0x4000a0 | 0xa0 | 0x560 | 0x0 | 0x6 | AX | 0 | 0 | 16 |
.rodata | PROGBITS | 0x400600 | 0x600 | 0x44 | 0x1 | 0x32 | AMS | 0 | 0 | 4 |
.got | PROGBITS | 0x440650 | 0x650 | 0x54 | 0x4 | 0x10000003 | WAp | 0 | 0 | 16 |
.bss | NOBITS | 0x4406b0 | 0x6a4 | 0x10 | 0x0 | 0x3 | WA | 0 | 0 | 16 |
.mdebug.abi32 | PROGBITS | 0x48 | 0x6a4 | 0x0 | 0x0 | 0x0 | 0 | 0 | 1 | |
.shstrtab | STRTAB | 0x0 | 0x6a4 | 0x31 | 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 | 0x644 | 0x644 | 5.0076 | 0x5 | R E | 0x10000 | .text .rodata | |
LOAD | 0x650 | 0x440650 | 0x440650 | 0x54 | 0x70 | 2.6363 | 0x6 | RW | 0x10000 | .got .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 |
---|---|---|---|---|
Mar 20, 2025 15:11:29.781523943 CET | 56316 | 80 | 192.168.2.15 | 156.253.227.12 |
Mar 20, 2025 15:11:29.984822035 CET | 80 | 56316 | 156.253.227.12 | 192.168.2.15 |
Mar 20, 2025 15:11:29.985227108 CET | 56316 | 80 | 192.168.2.15 | 156.253.227.12 |
Mar 20, 2025 15:11:29.986488104 CET | 56316 | 80 | 192.168.2.15 | 156.253.227.12 |
Mar 20, 2025 15:11:30.191355944 CET | 80 | 56316 | 156.253.227.12 | 192.168.2.15 |
Mar 20, 2025 15:11:50.194633007 CET | 80 | 56316 | 156.253.227.12 | 192.168.2.15 |
Mar 20, 2025 15:11:50.196135998 CET | 56316 | 80 | 192.168.2.15 | 156.253.227.12 |
Mar 20, 2025 15:11:50.330359936 CET | 56316 | 80 | 192.168.2.15 | 156.253.227.12 |
Mar 20, 2025 15:11:50.533025026 CET | 80 | 56316 | 156.253.227.12 | 192.168.2.15 |
Session ID | Source IP | Source Port | Destination IP | Destination Port |
---|---|---|---|---|
0 | 192.168.2.15 | 56316 | 156.253.227.12 | 80 |
Timestamp | Bytes transferred | Direction | Data |
---|---|---|---|
Mar 20, 2025 15:11:29.986488104 CET | 33 | OUT |
System Behavior
Start time (UTC): | 14:11:28 |
Start date (UTC): | 20/03/2025 |
Path: | /tmp/dlr.mpsl.elf |
Arguments: | /tmp/dlr.mpsl.elf |
File size: | 5773336 bytes |
MD5 hash: | 0d6f61f82cf2f781c6eb0661071d42d9 |