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Linux Analysis Report iksM5QEg2j
Overview
General Information
Detection
Score: | 52 |
Range: | 0 - 100 |
Whitelisted: | false |
Signatures
Multi AV Scanner detection for submitted file
Machine Learning detection for sample
Enumerates processes within the "proc" file system
Tries to connect to HTTP servers, but all servers are down (expired dropper behavior)
Detected TCP or UDP traffic on non-standard ports
Sample tries to kill a process (SIGKILL)
Sample has stripped symbol table
Classification
Analysis Advice |
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All HTTP servers contacted by the sample do not answer. Likely the sample is an old dropper which does no longer work |
General Information |
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Joe Sandbox Version: | 34.0.0 Boulder Opal |
Analysis ID: | 511504 |
Start date: | 29.10.2021 |
Start time: | 08:33:41 |
Joe Sandbox Product: | CloudBasic |
Overall analysis duration: | 0h 3m 55s |
Hypervisor based Inspection enabled: | false |
Report type: | light |
Sample file name: | iksM5QEg2j |
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 |
Detection: | MAL |
Classification: | mal52.lin@0/0@0/0 |
Process Tree |
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Yara Overview |
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No yara matches |
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Jbx Signature Overview |
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Click to jump to signature section
Show All Signature Results
AV Detection: |
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Multi AV Scanner detection for submitted file | Show sources |
Source: | Virustotal: | Perma Link |
Machine Learning detection for sample | Show sources |
Source: | Joe Sandbox ML: |
Source: | TCP traffic: | ||
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Source: | Network traffic detected: | ||
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Source: | TCP traffic detected without corresponding DNS query: | ||
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Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: | ||
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Source: | TCP traffic detected without corresponding DNS query: | ||
Source: | TCP traffic detected without corresponding DNS query: |
Source: | SIGKILL sent: | ||
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Source: | SIGKILL sent: | ||
Source: | SIGKILL sent: |
Source: | .symtab present: |
Source: | Classification label: |
Source: | Joe Sandbox Cloud Basic: | Perma Link |
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Mitre Att&ck Matrix |
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Initial Access | Execution | Persistence | Privilege Escalation | Defense Evasion | Credential Access | Discovery | Lateral Movement | Collection | Exfiltration | Command and Control | Network Effects | Remote Service Effects | Impact |
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Valid Accounts | Windows Management Instrumentation | Path Interception | Path Interception | Direct Volume Access | OS Credential Dumping1 | System Service Discovery | Remote Services | Data from Local System | Exfiltration Over Other Network Medium | Encrypted Channel1 | Eavesdrop on Insecure Network Communication | Remotely Track Device Without Authorization | Modify System Partition |
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 | Exfiltration Over Bluetooth | Non-Standard Port1 | Exploit SS7 to Redirect Phone Calls/SMS | Remotely Wipe Data Without Authorization | Device Lockout |
Domain Accounts | At (Linux) | Logon Script (Windows) | Logon Script (Windows) | Obfuscated Files or Information | Security Account Manager | Query Registry | SMB/Windows Admin Shares | Data from Network Shared Drive | Automated Exfiltration | Application Layer Protocol1 | Exploit SS7 to Track Device Location | Obtain Device Cloud Backups | Delete Device Data |
Malware Configuration |
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No configs have been found |
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Behavior Graph |
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Screenshots |
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Thumbnails
This section contains all screenshots as thumbnails, including those not shown in the slideshow.
Antivirus, Machine Learning and Genetic Malware Detection |
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Initial Sample |
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Source | Detection | Scanner | Label | Link |
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27% | Virustotal | Browse | ||
100% | Joe Sandbox ML |
Dropped Files |
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No Antivirus matches |
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Domains |
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No Antivirus matches |
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URLs |
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No Antivirus matches |
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Domains and IPs |
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Contacted Domains |
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No contacted domains info |
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Contacted IPs |
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- No. of IPs < 25%
- 25% < No. of IPs < 50%
- 50% < No. of IPs < 75%
- 75% < No. of IPs
Public |
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IP | Domain | Country | Flag | ASN | ASN Name | Malicious |
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45.95.169.120 | unknown | Croatia (LOCAL Name: Hrvatska) | 42864 | GIGANET-HUGigaNetInternetServiceProviderCoHU | false | |
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 |
Runtime Messages |
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Command: | /tmp/iksM5QEg2j |
Exit Code: | 0 |
Exit Code Info: | |
Killed: | False |
Standard Output: | |
Standard Error: |
Joe Sandbox View / Context |
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IPs |
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Match | Associated Sample Name / URL | SHA 256 | Detection | Link | Context |
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109.202.202.202 | Get hash | malicious | Browse | ||
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91.189.91.43 | Get hash | malicious | Browse | ||
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91.189.91.42 | Get hash | malicious | Browse | ||
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Domains |
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No context |
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ASN |
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Match | Associated Sample Name / URL | SHA 256 | Detection | Link | Context |
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CANONICAL-ASGB | Get hash | malicious | Browse |
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GIGANET-HUGigaNetInternetServiceProviderCoHU | Get hash | malicious | Browse |
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Get hash | malicious | Browse |
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INIT7CH | Get hash | malicious | Browse |
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JA3 Fingerprints |
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No context |
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Dropped Files |
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No context |
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Created / dropped Files |
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No created / dropped files found |
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Static File Info |
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General | |
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File type: | |
Entropy (8bit): | 6.216846948570903 |
TrID: |
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File name: | iksM5QEg2j |
File size: | 34032 |
MD5: | d5f7312f62ca02ad0873bdd213dd71be |
SHA1: | d157216923829b73f69c4db6cf6d6bf80edd4962 |
SHA256: | 752b21a8ab77df1640dade907ad8268990665e0b00a3909b1bf19a23ef8c0770 |
SHA512: | b047436a6b9a89b3126e5d95ff6ace8d42985780620d0a7ee2b65e53590de0db5a06f33f2a0cc7fc5d6fd8ce929e16b56134509a1fec59bc1bd46da714673ed0 |
SSDEEP: | 384:fXxT87+xyCCy/hGAzz9H/wm1h9+Ezq7H8OOhPWMq:/xT87+M0Xfwm0EzqD8OkOl |
File Content Preview: | .ELF....................d...4...`.......4. ...(......................h...h...............p.......... ....(..........Q.td............................U..S.......wo...h....#`..[]...$.............U......= ....t..5....$......$.......u........t....h............ |
Static ELF Info |
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Header String Table Index: |
Sections |
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Name | Type | Address | Offset | Size | EntSize | Flags | Flags Description | Link | Info | Align |
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NULL | 0x0 | 0x0 | 0x0 | 0x0 | 0x0 | 0 | 0 | 0 | ||
.init | PROGBITS | 0x8048094 | 0x94 | 0x1c | 0x0 | 0x6 | AX | 0 | 0 | 1 |
.text | PROGBITS | 0x80480b0 | 0xb0 | 0x6046 | 0x0 | 0x6 | AX | 0 | 0 | 16 |
.fini | PROGBITS | 0x804e0f6 | 0x60f6 | 0x17 | 0x0 | 0x6 | AX | 0 | 0 | 1 |
.rodata | PROGBITS | 0x804e120 | 0x6120 | 0x760 | 0x0 | 0x2 | A | 0 | 0 | 32 |
.ctors | PROGBITS | 0x804f000 | 0x7000 | 0x8 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.dtors | PROGBITS | 0x804f008 | 0x7008 | 0x8 | 0x0 | 0x3 | WA | 0 | 0 | 4 |
.data | PROGBITS | 0x804f020 | 0x7020 | 0x1300 | 0x0 | 0x3 | WA | 0 | 0 | 32 |
.bss | NOBITS | 0x8050320 | 0x8320 | 0x1580 | 0x0 | 0x3 | WA | 0 | 0 | 32 |
.shstrtab | STRTAB | 0x0 | 0x8320 | 0x3e | 0x0 | 0x0 | 0 | 0 | 1 |
Program Segments |
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Type | Offset | Virtual Address | Physical Address | File Size | Memory Size | Entropy | Flags | Flags Description | Align | Prog Interpreter | Section Mappings |
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LOAD | 0x0 | 0x8048000 | 0x8048000 | 0x6880 | 0x6880 | 3.8450 | 0x5 | R E | 0x1000 | .init .text .fini .rodata | |
LOAD | 0x7000 | 0x804f000 | 0x804f000 | 0x1320 | 0x28a0 | 1.7047 | 0x6 | RW | 0x1000 | .ctors .dtors .data .bss | |
GNU_STACK | 0x0 | 0x0 | 0x0 | 0x0 | 0x0 | 0.0000 | 0x6 | RW | 0x4 |
Network Behavior |
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Network Port Distribution |
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TCP Packets |
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Timestamp | Source Port | Dest Port | Source IP | Dest IP |
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Oct 29, 2021 08:34:27.722455978 CEST | 56596 | 455 | 192.168.2.23 | 45.95.169.120 |
Oct 29, 2021 08:34:28.012080908 CEST | 42836 | 443 | 192.168.2.23 | 91.189.91.43 |
Oct 29, 2021 08:34:28.268069983 CEST | 42516 | 80 | 192.168.2.23 | 109.202.202.202 |
Oct 29, 2021 08:34:28.748022079 CEST | 56596 | 455 | 192.168.2.23 | 45.95.169.120 |
Oct 29, 2021 08:34:30.763940096 CEST | 56596 | 455 | 192.168.2.23 | 45.95.169.120 |
Oct 29, 2021 08:34:34.927752972 CEST | 56596 | 455 | 192.168.2.23 | 45.95.169.120 |
Oct 29, 2021 08:34:43.115407944 CEST | 56596 | 455 | 192.168.2.23 | 45.95.169.120 |
Oct 29, 2021 08:34:43.627465010 CEST | 43928 | 443 | 192.168.2.23 | 91.189.91.42 |
Oct 29, 2021 08:34:53.866913080 CEST | 42836 | 443 | 192.168.2.23 | 91.189.91.43 |
Oct 29, 2021 08:34:57.962716103 CEST | 42516 | 80 | 192.168.2.23 | 109.202.202.202 |
Oct 29, 2021 08:34:59.242724895 CEST | 56596 | 455 | 192.168.2.23 | 45.95.169.120 |
Oct 29, 2021 08:35:24.585443020 CEST | 43928 | 443 | 192.168.2.23 | 91.189.91.42 |
Oct 29, 2021 08:35:32.777060986 CEST | 56596 | 455 | 192.168.2.23 | 45.95.169.120 |
Oct 29, 2021 08:35:45.064485073 CEST | 42836 | 443 | 192.168.2.23 | 91.189.91.43 |
System Behavior |
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General |
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Start time: | 08:34:26 |
Start date: | 29/10/2021 |
Path: | /tmp/iksM5QEg2j |
Arguments: | /tmp/iksM5QEg2j |
File size: | 34032 bytes |
MD5 hash: | d5f7312f62ca02ad0873bdd213dd71be |
General |
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Start time: | 08:34:26 |
Start date: | 29/10/2021 |
Path: | /tmp/iksM5QEg2j |
Arguments: | n/a |
File size: | 34032 bytes |
MD5 hash: | d5f7312f62ca02ad0873bdd213dd71be |
General |
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Start time: | 08:34:26 |
Start date: | 29/10/2021 |
Path: | /tmp/iksM5QEg2j |
Arguments: | n/a |
File size: | 34032 bytes |
MD5 hash: | d5f7312f62ca02ad0873bdd213dd71be |