Windows Analysis Report
NXK7tvxiAh.exe

Overview

General Information

Sample name: NXK7tvxiAh.exe
renamed because original name is a hash value
Original sample name: 4f121ea16b6d93625750722b82b68566.exe
Analysis ID: 1528612
MD5: 4f121ea16b6d93625750722b82b68566
SHA1: cf11c14525ae058bc653724281965314550b0c64
SHA256: d7ac0037bcddd94c672402c04523ecf749de0156e550e1eec5d91abf29a7ddb2
Tags: 64exeMeterpretertrojan
Infos:

Detection

Metasploit
Score: 96
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected Metasploit Payload
AI detected suspicious sample
Machine Learning detection for sample
Detected TCP or UDP traffic on non-standard ports
Entry point lies outside standard sections
Internet Provider seen in connection with other malware
PE file contains an invalid checksum
PE file contains sections with non-standard names
Program does not show much activity (idle)
Yara signature match

Classification

AV Detection
barindex
Antivirus / Scanner detection for submitted sample
Source: NXK7tvxiAh.exe Avira: detected
Found malware configuration
Source: NXK7tvxiAh.exe Malware Configuration Extractor: Metasploit {"Type": "Metasploit Connect", "IP": "47.239.242.141", "Port": 6666}
Multi AV Scanner detection for submitted file
Source: NXK7tvxiAh.exe ReversingLabs: Detection: 92%
AI detected suspicious sample
Source: Submited Sample Integrated Neural Analysis Model: Matched 100.0% probability
Machine Learning detection for sample
Source: NXK7tvxiAh.exe Joe Sandbox ML: detected
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.2.5:49704 -> 47.239.242.141:6666
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: CHARTER-20115US CHARTER-20115US
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: unknown TCP traffic detected without corresponding DNS query: 47.239.242.141
Source: C:\Users\user\Desktop\NXK7tvxiAh.exe Code function: 0_2_00000001400040D6 LoadLibraryA,WSASocketA,connect,recv,closesocket, 0_2_00000001400040D6

System Summary
barindex
Malicious sample detected (through community Yara rule)
Source: NXK7tvxiAh.exe, type: SAMPLE Matched rule: Identifies the 64 bit API hashing function used by Metasploit. This has been re-used by many other malware families. Author: unknown
Source: NXK7tvxiAh.exe, type: SAMPLE Matched rule: Windows_Trojan_Metasploit_91bc5d7d Author: unknown
Source: 0.0.NXK7tvxiAh.exe.140000000.0.unpack, type: UNPACKEDPE Matched rule: Identifies the 64 bit API hashing function used by Metasploit. This has been re-used by many other malware families. Author: unknown
Source: 0.0.NXK7tvxiAh.exe.140000000.0.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Metasploit_91bc5d7d Author: unknown
Source: 0.2.NXK7tvxiAh.exe.140000000.0.unpack, type: UNPACKEDPE Matched rule: Identifies the 64 bit API hashing function used by Metasploit. This has been re-used by many other malware families. Author: unknown
Source: 0.2.NXK7tvxiAh.exe.140000000.0.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Metasploit_91bc5d7d Author: unknown
Source: 00000000.00000000.2017931866.0000000140004000.00000080.00000001.01000000.00000003.sdmp, type: MEMORY Matched rule: Identifies the 64 bit API hashing function used by Metasploit. This has been re-used by many other malware families. Author: unknown
Source: 00000000.00000000.2017931866.0000000140004000.00000080.00000001.01000000.00000003.sdmp, type: MEMORY Matched rule: Windows_Trojan_Metasploit_91bc5d7d Author: unknown
Source: 00000000.00000002.3257863596.0000000140004000.00000080.00000001.01000000.00000003.sdmp, type: MEMORY Matched rule: Identifies the 64 bit API hashing function used by Metasploit. This has been re-used by many other malware families. Author: unknown
Source: 00000000.00000002.3257863596.0000000140004000.00000080.00000001.01000000.00000003.sdmp, type: MEMORY Matched rule: Windows_Trojan_Metasploit_91bc5d7d Author: unknown
Yara signature match
Source: NXK7tvxiAh.exe, type: SAMPLE Matched rule: Windows_Trojan_Metasploit_c9773203 os = windows, severity = x86, description = Identifies the 64 bit API hashing function used by Metasploit. This has been re-used by many other malware families., creation_date = 2021-04-07, scan_context = file, memory, reference = https://github.com/rapid7/metasploit-framework/blob/04e8752b9b74cbaad7cb0ea6129c90e3172580a2/external/source/shellcode/windows/x64/src/block/block_api.asm, license = Elastic License v2, threat_name = Windows.Trojan.Metasploit, fingerprint = afde93eeb14b4d0c182f475a22430f101394938868741ffa06445e478b6ece36, id = c9773203-6d1e-4246-a1e0-314217e0207a, last_modified = 2021-08-23
Source: NXK7tvxiAh.exe, type: SAMPLE Matched rule: Windows_Trojan_Metasploit_91bc5d7d reference_sample = 0dd993ff3917dc56ef02324375165f0d66506c5a9b9548eda57c58e041030987, os = windows, severity = x86, creation_date = 2021-08-02, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Metasploit, fingerprint = 8848a3de66a25dd98278761a7953f31b7995e48621dec258f3d92bd91a4a3aa3, id = 91bc5d7d-31e3-4c02-82b3-a685194981f3, last_modified = 2021-10-04
Source: 0.0.NXK7tvxiAh.exe.140000000.0.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Metasploit_c9773203 os = windows, severity = x86, description = Identifies the 64 bit API hashing function used by Metasploit. This has been re-used by many other malware families., creation_date = 2021-04-07, scan_context = file, memory, reference = https://github.com/rapid7/metasploit-framework/blob/04e8752b9b74cbaad7cb0ea6129c90e3172580a2/external/source/shellcode/windows/x64/src/block/block_api.asm, license = Elastic License v2, threat_name = Windows.Trojan.Metasploit, fingerprint = afde93eeb14b4d0c182f475a22430f101394938868741ffa06445e478b6ece36, id = c9773203-6d1e-4246-a1e0-314217e0207a, last_modified = 2021-08-23
Source: 0.0.NXK7tvxiAh.exe.140000000.0.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Metasploit_91bc5d7d reference_sample = 0dd993ff3917dc56ef02324375165f0d66506c5a9b9548eda57c58e041030987, os = windows, severity = x86, creation_date = 2021-08-02, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Metasploit, fingerprint = 8848a3de66a25dd98278761a7953f31b7995e48621dec258f3d92bd91a4a3aa3, id = 91bc5d7d-31e3-4c02-82b3-a685194981f3, last_modified = 2021-10-04
Source: 0.2.NXK7tvxiAh.exe.140000000.0.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Metasploit_c9773203 os = windows, severity = x86, description = Identifies the 64 bit API hashing function used by Metasploit. This has been re-used by many other malware families., creation_date = 2021-04-07, scan_context = file, memory, reference = https://github.com/rapid7/metasploit-framework/blob/04e8752b9b74cbaad7cb0ea6129c90e3172580a2/external/source/shellcode/windows/x64/src/block/block_api.asm, license = Elastic License v2, threat_name = Windows.Trojan.Metasploit, fingerprint = afde93eeb14b4d0c182f475a22430f101394938868741ffa06445e478b6ece36, id = c9773203-6d1e-4246-a1e0-314217e0207a, last_modified = 2021-08-23
Source: 0.2.NXK7tvxiAh.exe.140000000.0.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Metasploit_91bc5d7d reference_sample = 0dd993ff3917dc56ef02324375165f0d66506c5a9b9548eda57c58e041030987, os = windows, severity = x86, creation_date = 2021-08-02, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Metasploit, fingerprint = 8848a3de66a25dd98278761a7953f31b7995e48621dec258f3d92bd91a4a3aa3, id = 91bc5d7d-31e3-4c02-82b3-a685194981f3, last_modified = 2021-10-04
Source: 00000000.00000000.2017931866.0000000140004000.00000080.00000001.01000000.00000003.sdmp, type: MEMORY Matched rule: Windows_Trojan_Metasploit_c9773203 os = windows, severity = x86, description = Identifies the 64 bit API hashing function used by Metasploit. This has been re-used by many other malware families., creation_date = 2021-04-07, scan_context = file, memory, reference = https://github.com/rapid7/metasploit-framework/blob/04e8752b9b74cbaad7cb0ea6129c90e3172580a2/external/source/shellcode/windows/x64/src/block/block_api.asm, license = Elastic License v2, threat_name = Windows.Trojan.Metasploit, fingerprint = afde93eeb14b4d0c182f475a22430f101394938868741ffa06445e478b6ece36, id = c9773203-6d1e-4246-a1e0-314217e0207a, last_modified = 2021-08-23
Source: 00000000.00000000.2017931866.0000000140004000.00000080.00000001.01000000.00000003.sdmp, type: MEMORY Matched rule: Windows_Trojan_Metasploit_91bc5d7d reference_sample = 0dd993ff3917dc56ef02324375165f0d66506c5a9b9548eda57c58e041030987, os = windows, severity = x86, creation_date = 2021-08-02, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Metasploit, fingerprint = 8848a3de66a25dd98278761a7953f31b7995e48621dec258f3d92bd91a4a3aa3, id = 91bc5d7d-31e3-4c02-82b3-a685194981f3, last_modified = 2021-10-04
Source: 00000000.00000002.3257863596.0000000140004000.00000080.00000001.01000000.00000003.sdmp, type: MEMORY Matched rule: Windows_Trojan_Metasploit_c9773203 os = windows, severity = x86, description = Identifies the 64 bit API hashing function used by Metasploit. This has been re-used by many other malware families., creation_date = 2021-04-07, scan_context = file, memory, reference = https://github.com/rapid7/metasploit-framework/blob/04e8752b9b74cbaad7cb0ea6129c90e3172580a2/external/source/shellcode/windows/x64/src/block/block_api.asm, license = Elastic License v2, threat_name = Windows.Trojan.Metasploit, fingerprint = afde93eeb14b4d0c182f475a22430f101394938868741ffa06445e478b6ece36, id = c9773203-6d1e-4246-a1e0-314217e0207a, last_modified = 2021-08-23
Source: 00000000.00000002.3257863596.0000000140004000.00000080.00000001.01000000.00000003.sdmp, type: MEMORY Matched rule: Windows_Trojan_Metasploit_91bc5d7d reference_sample = 0dd993ff3917dc56ef02324375165f0d66506c5a9b9548eda57c58e041030987, os = windows, severity = x86, creation_date = 2021-08-02, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Metasploit, fingerprint = 8848a3de66a25dd98278761a7953f31b7995e48621dec258f3d92bd91a4a3aa3, id = 91bc5d7d-31e3-4c02-82b3-a685194981f3, last_modified = 2021-10-04
Source: classification engine Classification label: mal96.troj.winEXE@1/0@0/1
Source: C:\Users\user\Desktop\NXK7tvxiAh.exe Key opened: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: NXK7tvxiAh.exe ReversingLabs: Detection: 92%
Source: C:\Users\user\Desktop\NXK7tvxiAh.exe Section loaded: apphelp.dll Jump to behavior
Source: C:\Users\user\Desktop\NXK7tvxiAh.exe Section loaded: mswsock.dll Jump to behavior
Source: NXK7tvxiAh.exe Static PE information: Image base 0x140000000 > 0x60000000
Entry point lies outside standard sections
Source: initial sample Static PE information: section where entry point is pointing to: .aycs
PE file contains an invalid checksum
Source: NXK7tvxiAh.exe Static PE information: real checksum: 0x58ba should be: 0x5a72
PE file contains sections with non-standard names
Source: NXK7tvxiAh.exe Static PE information: section name: .aycs
Program does not show much activity (idle)
Source: all processes Thread injection, dropped files, key value created, disk infection and DNS query: no activity detected
Source: NXK7tvxiAh.exe, 00000000.00000002.3257704414.00000000005F6000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dll
Program does not show much activity (idle)
Source: all processes Thread injection, dropped files, key value created, disk infection and DNS query: no activity detected

Remote Access Functionality
barindex
Yara detected Metasploit Payload
Source: Yara match File source: NXK7tvxiAh.exe, type: SAMPLE
Source: Yara match File source: 0.0.NXK7tvxiAh.exe.140000000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.NXK7tvxiAh.exe.140000000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000000.00000000.2017931866.0000000140004000.00000080.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.3257863596.0000000140004000.00000080.00000001.01000000.00000003.sdmp, type: MEMORY
windows-stand
Hide Legend

Legend:

  • Process
  • Signature
  • Created File
  • DNS/IP Info
  • Is Dropped
  • Is Windows Process
  • Number of created Registry Values
  • Number of created Files
  • Visual Basic
  • Delphi
  • Java
  • .Net C# or VB.NET
  • C, C++ or other language
  • Is malicious
  • Internet
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1528612 Sample: NXK7tvxiAh.exe Startdate: 08/10/2024 Architecture: WINDOWS Score: 96 10 Found malware configuration 2->10 12 Malicious sample detected (through community Yara rule) 2->12 14 Antivirus / Scanner detection for submitted sample 2->14 16 4 other signatures 2->16 5 NXK7tvxiAh.exe 2->5         started        process3 dnsIp4 8 47.239.242.141, 49704, 49705, 49706 CHARTER-20115US United States 5->8
  • No. of IPs < 25%
  • 25% < No. of IPs < 50%
  • 50% < No. of IPs < 75%
  • 75% < No. of IPs

Contacted Public IPs

IP Domain Country Flag ASN ASN Name Malicious
47.239.242.141
 unknown United States
20115 CHARTER-20115US true