Windows Analysis Report
cuckootest.exe

Overview

General Information

Sample name: cuckootest.exe
Analysis ID: 1468117
MD5: ddc22949c7c7a0ec656612ccc613119b
SHA1: 0de5148d4da2e60323f67f34de6d63fef973426e
SHA256: 513f19d4cc003137e37dfb0694c53e824601a4324d8a32cef22ec8c0ac02f548
Infos:

Detection

Metasploit
Score: 88
Range: 0 - 100
Whitelisted: false
Confidence: 100%

Signatures

Antivirus / Scanner detection for submitted sample
Found malware configuration
Malicious sample detected (through community Yara rule)
Yara detected Metasploit Payload
AI detected suspicious sample
Machine Learning detection for sample
Entry point lies outside standard sections
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: cuckootest.exe Avira: detected
Found malware configuration
Source: cuckootest.exe Malware Configuration Extractor: Metasploit {"Type": "Metasploit Connect", "IP": "10.168.56.120", "Port": 4444}
AI detected suspicious sample
Source: Submited Sample Integrated Neural Analysis Model: Matched 100.0% probability
Machine Learning detection for sample
Source: cuckootest.exe Joe Sandbox ML: detected
Source: C:\Users\user\Desktop\cuckootest.exe Code function: 0_2_00000001400040D6 LoadLibraryA,WSAStartup,WSASocketA,connect,recv,closesocket, 0_2_00000001400040D6

System Summary
barindex
Malicious sample detected (through community Yara rule)
Source: cuckootest.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: cuckootest.exe, type: SAMPLE Matched rule: Windows_Trojan_Metasploit_91bc5d7d Author: unknown
Source: 0.2.cuckootest.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.cuckootest.exe.140000000.0.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Metasploit_91bc5d7d Author: unknown
Source: 0.0.cuckootest.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.cuckootest.exe.140000000.0.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Metasploit_91bc5d7d Author: unknown
Source: 00000000.00000002.3304403620.0000000140004000.00000080.00000001.01000000.00000003.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: 00000000.00000002.3304403620.0000000140004000.00000080.00000001.01000000.00000003.sdmp, type: MEMORY Matched rule: Windows_Trojan_Metasploit_91bc5d7d Author: unknown
Source: 00000000.00000000.2064044061.0000000140004000.00000080.00000001.01000000.00000003.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: 00000000.00000000.2064044061.0000000140004000.00000080.00000001.01000000.00000003.sdmp, type: MEMORY Matched rule: Windows_Trojan_Metasploit_91bc5d7d Author: unknown
Yara signature match
Source: cuckootest.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: cuckootest.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: 0.2.cuckootest.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.cuckootest.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: 0.0.cuckootest.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.cuckootest.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: 00000000.00000002.3304403620.0000000140004000.00000080.00000001.01000000.00000003.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: 00000000.00000002.3304403620.0000000140004000.00000080.00000001.01000000.00000003.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: 00000000.00000000.2064044061.0000000140004000.00000080.00000001.01000000.00000003.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: 00000000.00000000.2064044061.0000000140004000.00000080.00000001.01000000.00000003.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: mal88.troj.winEXE@1/0@0/1
Source: C:\Users\user\Desktop\cuckootest.exe Key opened: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: C:\Users\user\Desktop\cuckootest.exe Section loaded: apphelp.dll Jump to behavior
Source: C:\Users\user\Desktop\cuckootest.exe Section loaded: mswsock.dll Jump to behavior
Source: cuckootest.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: .gaqy
PE file contains an invalid checksum
Source: cuckootest.exe Static PE information: real checksum: 0xcc55 should be: 0xce0d
PE file contains sections with non-standard names
Source: cuckootest.exe Static PE information: section name: .gaqy
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: cuckootest.exe, 00000000.00000002.3304336359.00000000005AC000.00000004.00000020.00020000.00000000.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: cuckootest.exe, type: SAMPLE
Source: Yara match File source: 0.0.cuckootest.exe.140000000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.cuckootest.exe.140000000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000000.00000002.3304403620.0000000140004000.00000080.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000000.2064044061.0000000140004000.00000080.00000001.01000000.00000003.sdmp, type: MEMORY
windows-stand
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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: 1468117 Sample: cuckootest.exe Startdate: 05/07/2024 Architecture: WINDOWS Score: 88 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 3 other signatures 2->16 5 cuckootest.exe 2->5         started        process3 dnsIp4 8 10.168.56.120, 4444, 49699, 49705 unknown unknown 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

Private

IP
10.168.56.120