Windows Analysis Report
Ydpdt8Efff.exe

Overview

General Information

Sample name: Ydpdt8Efff.exe
renamed because original name is a hash value
Original sample name: 039aebb1a469963963e34d31a42e6608.exe
Analysis ID: 1417246
MD5: 039aebb1a469963963e34d31a42e6608
SHA1: 6a60e11aa5949ab9fd861397879e2b6649292e2b
SHA256: 5cad07e8a93e151126f2668e4acd40bfb6a6c136720868e1abb88d6ce855488b
Tags: exe
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
Machine Learning detection for sample
Sigma detected: Potentially Suspicious Malware Callback Communication
Detected TCP or UDP traffic on non-standard ports
Found inlined nop instructions (likely shell or obfuscated code)
Internet Provider seen in connection with other malware
Program does not show much activity (idle)
Sample file is different than original file name gathered from version info
Tries to load missing DLLs
Uses 32bit PE files
Uses code obfuscation techniques (call, push, ret)
Yara signature match

Classification

AV Detection
barindex
Antivirus / Scanner detection for submitted sample
Source: Ydpdt8Efff.exe Avira: detected
Found malware configuration
Source: 00000000.00000002.2930971142.00000000004C0000.00000040.00001000.00020000.00000000.sdmp Malware Configuration Extractor: Metasploit {"Type": "Metasploit Connect", "IP": "91.92.251.119", "Port": 4444}
Multi AV Scanner detection for submitted file
Source: Ydpdt8Efff.exe ReversingLabs: Detection: 81%
Machine Learning detection for sample
Source: Ydpdt8Efff.exe Joe Sandbox ML: detected
Uses 32bit PE files
Source: Ydpdt8Efff.exe Static PE information: RELOCS_STRIPPED, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, LOCAL_SYMS_STRIPPED, 32BIT_MACHINE
Source: Binary string: C:\local0\asf\release\build-2.2.14\support\Release\ab.pdb source: Ydpdt8Efff.exe
Found inlined nop instructions (likely shell or obfuscated code)
Source: C:\Users\user\Desktop\Ydpdt8Efff.exe Code function: 4x nop then and dl, byte ptr [eax-6FA86FF7h] 0_2_004056E0
Source: C:\Users\user\Desktop\Ydpdt8Efff.exe Code function: 4x nop then push ebp 0_2_004056E0
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.2.4:49729 -> 91.92.251.119:4444
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: THEZONEBG THEZONEBG
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: unknown TCP traffic detected without corresponding DNS query: 91.92.251.119
Source: Ydpdt8Efff.exe String found in binary or memory: http://www.apache.org/
Source: Ydpdt8Efff.exe String found in binary or memory: http://www.apache.org/licenses/LICENSE-2.0
Source: Ydpdt8Efff.exe String found in binary or memory: http://www.zeustech.net/

System Summary
barindex
Malicious sample detected (through community Yara rule)
Source: 00000000.00000002.2930971142.00000000004C0000.00000040.00001000.00020000.00000000.sdmp, type: MEMORY Matched rule: Identifies Metasploit 64 bit reverse tcp shellcode. Author: unknown
Sample file is different than original file name gathered from version info
Source: Ydpdt8Efff.exe, 00000000.00000002.2930932267.0000000000415000.00000002.00000001.01000000.00000003.sdmp Binary or memory string: OriginalFilenameab.exeF vs Ydpdt8Efff.exe
Source: Ydpdt8Efff.exe Binary or memory string: OriginalFilenameab.exeF vs Ydpdt8Efff.exe
Tries to load missing DLLs
Source: C:\Users\user\Desktop\Ydpdt8Efff.exe Section loaded: apphelp.dll Jump to behavior
Source: C:\Users\user\Desktop\Ydpdt8Efff.exe Section loaded: wsock32.dll Jump to behavior
Source: C:\Users\user\Desktop\Ydpdt8Efff.exe Section loaded: mswsock.dll Jump to behavior
Uses 32bit PE files
Source: Ydpdt8Efff.exe Static PE information: RELOCS_STRIPPED, EXECUTABLE_IMAGE, LINE_NUMS_STRIPPED, LOCAL_SYMS_STRIPPED, 32BIT_MACHINE
Yara signature match
Source: 00000000.00000002.2930971142.00000000004C0000.00000040.00001000.00020000.00000000.sdmp, type: MEMORY Matched rule: Windows_Trojan_Metasploit_4a1c4da8 reference_sample = 9582d37ed9de522472abe615dedef69282a40cfd58185813c1215249c24bbf22, os = windows, severity = x86, description = Identifies Metasploit 64 bit reverse tcp shellcode., creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Metasploit, fingerprint = 7a31ce858215f0a8732ce6314bfdbc3975f1321e3f87d7f4dc5a525f15766987, id = 4a1c4da8-837d-4ad1-a672-ddb8ba074936, last_modified = 2021-08-23
Source: Ydpdt8Efff.exe Static PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
Source: classification engine Classification label: mal96.troj.winEXE@1/0@0/1
Source: Ydpdt8Efff.exe Static PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\Ydpdt8Efff.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: Ydpdt8Efff.exe ReversingLabs: Detection: 81%
Source: Ydpdt8Efff.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: Binary string: C:\local0\asf\release\build-2.2.14\support\Release\ab.pdb source: Ydpdt8Efff.exe
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\Desktop\Ydpdt8Efff.exe Code function: 0_2_0040124A push eax; ret 0_2_00401253
Source: C:\Users\user\Desktop\Ydpdt8Efff.exe Code function: 0_2_00404C71 push cs; retf 0_2_00404C8F
Source: C:\Users\user\Desktop\Ydpdt8Efff.exe Code function: 0_2_00407EC0 push ebp; ret 0_2_00407EC1
Source: C:\Users\user\Desktop\Ydpdt8Efff.exe Code function: 0_2_004026C0 push 00000050h; retf 0_2_00402776
Source: C:\Users\user\Desktop\Ydpdt8Efff.exe Code function: 0_2_00401AE2 push eax; ret 0_2_00401AEA
Source: C:\Users\user\Desktop\Ydpdt8Efff.exe Code function: 0_2_00408370 push edi; ret 0_2_0040837F
Source: C:\Users\user\Desktop\Ydpdt8Efff.exe Code function: 0_2_00402713 push 00000050h; retf 0_2_00402776
Source: C:\Users\user\Desktop\Ydpdt8Efff.exe Code function: 0_2_00404B9B push ebx; iretd 0_2_00404B9C
Source: Ydpdt8Efff.exe Static PE information: section name: .text entropy: 7.02404492702774
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: Ydpdt8Efff.exe, 00000000.00000002.2930995962.00000000004FE000.00000004.00000020.00020000.00000000.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: 00000000.00000002.2930971142.00000000004C0000.00000040.00001000.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Ydpdt8Efff.exe, type: SAMPLE
Source: Yara match File source: 0.0.Ydpdt8Efff.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.Ydpdt8Efff.exe.400000.0.unpack, type: UNPACKEDPE
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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: 1417246 Sample: Ydpdt8Efff.exe Startdate: 28/03/2024 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 Ydpdt8Efff.exe 2->5         started        process3 dnsIp4 8 91.92.251.119, 4444 THEZONEBG Bulgaria 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
91.92.251.119
 unknown Bulgaria
34368 THEZONEBG true