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Linux
Analysis Report
woega6.elf
Overview
General Information
Sample name: | woega6.elf |
Analysis ID: | 1579507 |
MD5: | b980c3a82e40c0d8b21601b5727c6bfe |
SHA1: | f9f0693fe683aecec3092f8f6c1848f942a16b42 |
SHA256: | 8c73fc1a9a56bb21163a1cc6b5405988a526d7c3c4d920a0b201ac538238516a |
Tags: | elfuser-abuse_ch |
Infos: |
Detection
Mirai
Score: | 72 |
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
Yara detected Mirai
Found strings indicative of a multi-platform dropper
Sample has stripped symbol table
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)
Yara signature match
Classification
Joe Sandbox version: | 41.0.0 Charoite |
Analysis ID: | 1579507 |
Start date and time: | 2024-12-22 17:32:07 +01:00 |
Joe Sandbox product: | CloudBasic |
Overall analysis duration: | 0h 4m 25s |
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: | woega6.elf |
Detection: | MAL |
Classification: | mal72.troj.linELF@0/0@0/0 |
Command: | /tmp/woega6.elf |
PID: | 6242 |
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
Name | Description | Attribution | Blogpost URLs | Link |
---|---|---|---|---|
Mirai | Mirai is one of the first significant botnets targeting exposed networking devices running Linux. Found in August 2016 by MalwareMustDie, its name means "future" in Japanese. Nowadays it targets a wide range of networked embedded devices such as IP cameras, home routers (many vendors involved), and other IoT devices. Since the source code was published on "Hack Forums" many variants of the Mirai family appeared, infecting mostly home networks all around the world. | No Attribution |
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Mirai_8 | Yara detected Mirai | Joe Security | ||
Linux_Trojan_Gafgyt_28a2fe0c | unknown | unknown |
|
Source | Rule | Description | Author | Strings |
---|---|---|---|---|
JoeSecurity_Mirai_8 | Yara detected Mirai | Joe Security | ||
Linux_Trojan_Gafgyt_28a2fe0c | unknown | unknown |
| |
JoeSecurity_Mirai_8 | Yara detected Mirai | Joe Security | ||
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: | ReversingLabs: |
Source: | String: |
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: | Network traffic detected: | ||
Source: | Network traffic detected: |
System Summary |
---|
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: |
Stealing of Sensitive Information |
---|
Source: | File source: | ||
Source: | File source: | ||
Source: | File source: |
Remote Access Functionality |
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Source: | File source: | ||
Source: | File source: | ||
Source: | File source: |
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 | 1 Scripting | Valid Accounts | Windows Management Instrumentation | 1 Scripting | 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 | 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
Source | Detection | Scanner | Label | Link |
---|---|---|---|---|
55% | ReversingLabs | Linux.Trojan.Mirai | ||
100% | Avira | EXP/ELF.Mirai.Z.A |
⊘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 | |
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 |
| |
91.189.91.43 | Get hash | malicious | Gafgyt, Mirai | Browse | ||
Get hash | malicious | Gafgyt, Mirai | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Mirai, Okiru | Browse | |||
Get hash | malicious | Nanominer, Xmrig | Browse | |||
Get hash | malicious | Mirai, Okiru | Browse | |||
Get hash | malicious | Mirai, Gafgyt, Okiru | Browse | |||
91.189.91.42 | Get hash | malicious | Gafgyt, Mirai | Browse | ||
Get hash | malicious | Gafgyt, Mirai | Browse | |||
Get hash | malicious | Gafgyt, Mirai | Browse | |||
Get hash | malicious | Gafgyt, Mirai | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Mirai | Browse | |||
Get hash | malicious | Mirai, Okiru | Browse | |||
Get hash | malicious | Nanominer, Xmrig | Browse |
⊘No context
Match | Associated Sample Name / URL | SHA 256 | Detection | Threat Name | Link | Context |
---|---|---|---|---|---|---|
CANONICAL-ASGB | Get hash | malicious | Gafgyt, Mirai | Browse |
| |
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai, Okiru | Browse |
| ||
CANONICAL-ASGB | Get hash | malicious | Gafgyt, Mirai | Browse |
| |
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai, Okiru | Browse |
| ||
INIT7CH | Get hash | malicious | Gafgyt, Mirai | Browse |
| |
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Gafgyt, Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai | Browse |
| ||
Get hash | malicious | Mirai, Okiru | Browse |
| ||
Get hash | malicious | Nanominer, Xmrig | Browse |
|
⊘No context
⊘No context
⊘No created / dropped files found
File type: | |
Entropy (8bit): | 5.667475163225066 |
TrID: |
|
File name: | woega6.elf |
File size: | 158'748 bytes |
MD5: | b980c3a82e40c0d8b21601b5727c6bfe |
SHA1: | f9f0693fe683aecec3092f8f6c1848f942a16b42 |
SHA256: | 8c73fc1a9a56bb21163a1cc6b5405988a526d7c3c4d920a0b201ac538238516a |
SHA512: | a718481539267d44501a063ff0919a8345c77e2848d3a53f62c7b8033846c6a896044ea0c53a7dea0c921c16a8eabae467636e42c80dded8148427b97d2830bc |
SSDEEP: | 3072:1H5tE+xw3UPUWJ+t6X5W9XWbHaoMR/E48yVKz1Pf3:1H5tHxw3UPNe6X09XmHateyVKz1P |
TLSH: | F2F32B46F8819B16D5D212BAFE1D128E37131778E3DE72029D246F207B8A97F0E3B915 |
File Content Preview: | .ELF..............(.....T...4....j......4. ...(.....................x!..x!..............|!..|!..x!...H..............Q.td..................................-...L..................@-.,@...0....S..... 0....S.........../..0...0...@..../..i......x!....-.@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: | 158228 |
Section Header Size: | 40 |
Number of Section Headers: | 13 |
Header String Table Index: | 12 |
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 | 0x1f368 | 0x0 | 0x6 | AX | 0 | 0 | 16 |
.fini | PROGBITS | 0x27418 | 0x1f418 | 0x10 | 0x0 | 0x6 | AX | 0 | 0 | 4 |
.rodata | PROGBITS | 0x27428 | 0x1f428 | 0x2d50 | 0x0 | 0x2 | A | 0 | 0 | 8 |
.init_array | INIT_ARRAY | 0x3217c | 0x22180 | 0x8 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.fini_array | FINI_ARRAY | 0x32184 | 0x22188 | 0x4 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.data.rel.ro | PROGBITS | 0x3218c | 0x22190 | 0x78 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.got | PROGBITS | 0x32204 | 0x22208 | 0x11c | 0x4 | 0x3 | WA | 0 | 0 | 4 |
.data | PROGBITS | 0x32320 | 0x22324 | 0x4674 | 0x0 | 0x3 | WA | 0 | 0 | 32 |
.bss | NOBITS | 0x36998 | 0x26998 | 0x48f8 | 0x0 | 0x3 | WA | 0 | 0 | 8 |
.ARM.attributes | ARM_ATTRIBUTES | 0x0 | 0x26998 | 0x10 | 0x0 | 0x0 | 0 | 0 | 1 | |
.shstrtab | STRTAB | 0x0 | 0x269a8 | 0x6a | 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 | 0x22178 | 0x22178 | 6.0894 | 0x5 | R E | 0x8000 | .init .text .fini .rodata | |
LOAD | 0x2217c | 0x3217c | 0x32178 | 0x481c | 0x9114 | 0.5217 | 0x6 | RW | 0x8000 | .init_array .fini_array .data.rel.ro .got .data .bss | |
GNU_STACK | 0x0 | 0x0 | 0x0 | 0x0 | 0x0 | 0.0000 | 0x7 | RWE | 0x4 |
Timestamp | Source Port | Dest Port | Source IP | Dest IP |
---|---|---|---|---|
Dec 22, 2024 17:32:53.125636101 CET | 43928 | 443 | 192.168.2.23 | 91.189.91.42 |
Dec 22, 2024 17:32:58.752969980 CET | 42836 | 443 | 192.168.2.23 | 91.189.91.43 |
Dec 22, 2024 17:33:00.289078951 CET | 42516 | 80 | 192.168.2.23 | 109.202.202.202 |
Dec 22, 2024 17:33:14.878968000 CET | 43928 | 443 | 192.168.2.23 | 91.189.91.42 |
Dec 22, 2024 17:33:25.117706060 CET | 42836 | 443 | 192.168.2.23 | 91.189.91.43 |
Dec 22, 2024 17:33:31.260782003 CET | 42516 | 80 | 192.168.2.23 | 109.202.202.202 |
Dec 22, 2024 17:33:55.833614111 CET | 43928 | 443 | 192.168.2.23 | 91.189.91.42 |
System Behavior
Start time (UTC): | 16:32:50 |
Start date (UTC): | 22/12/2024 |
Path: | /tmp/woega6.elf |
Arguments: | /tmp/woega6.elf |
File size: | 4956856 bytes |
MD5 hash: | 5ebfcae4fe2471fcc5695c2394773ff1 |