Windows Analysis Report
1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe

Overview

General Information

Sample name: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe
Analysis ID: 1526100
MD5: 8835790c46351f49444f7a5e73d4578e
SHA1: cde0ffd6c374b70373ea045b09d5d2db8af9a322
SHA256: b24e8948d314d492f4e1ae9fd78e8fcb41ee5c9adfd6e9ab7927fca7c333003c
Tags: base64-decodedexeuser-abuse_ch
Infos:

Detection

XWorm
Score: 100
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
Suricata IDS alerts for network traffic
Yara detected XWorm
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
C2 URLs / IPs found in malware configuration
Found potential dummy code loops (likely to delay analysis)
Machine Learning detection for sample
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
AV process strings found (often used to terminate AV products)
Abnormal high CPU Usage
Allocates memory with a write watch (potentially for evading sandboxes)
Checks if Antivirus/Antispyware/Firewall program is installed (via WMI)
Contains long sleeps (>= 3 min)
Detected TCP or UDP traffic on non-standard ports
Detected potential crypto function
Enables debug privileges
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Internet Provider seen in connection with other malware
May sleep (evasive loops) to hinder dynamic analysis
Program does not show much activity (idle)
Queries the volume information (name, serial number etc) of a device
Sample file is different than original file name gathered from version info
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: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Avira: detected
Found malware configuration
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Malware Configuration Extractor: Xworm {"C2 url": ["65.52.240.233"], "Port": "5555", "Aes key": "<Xwormmm>", "SPL": "<Xwormmm>", "Install file": "USB.exe", "Version": "XWorm V5.6"}
Multi AV Scanner detection for submitted file
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe ReversingLabs: Detection: 84%
AI detected suspicious sample
Source: Submited Sample Integrated Neural Analysis Model: Matched 100.0% probability
Machine Learning detection for sample
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Joe Sandbox ML: detected
Sample uses string decryption to hide its real strings
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe String decryptor: 65.52.240.233
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe String decryptor: 5555
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe String decryptor: <123456789>
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe String decryptor: <Xwormmm>
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe String decryptor: XWorm V5.6
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe String decryptor: USB.exe
Uses 32bit PE files
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Static PE information: EXECUTABLE_IMAGE, 32BIT_MACHINE
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Static PE information: DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE

Networking
barindex
Suricata IDS alerts for network traffic
Source: Network traffic Suricata IDS: 2855924 - Severity 1 - ETPRO MALWARE Win32/XWorm V3 CnC Command - PING Outbound : 192.168.2.6:49710 -> 65.52.240.233:5555
Source: Network traffic Suricata IDS: 2852870 - Severity 1 - ETPRO MALWARE Win32/XWorm CnC Checkin - Generic Prefix Bytes : 65.52.240.233:5555 -> 192.168.2.6:49710
Source: Network traffic Suricata IDS: 2852923 - Severity 1 - ETPRO MALWARE Win32/XWorm CnC Checkin - Generic Prefix Bytes (Client) : 192.168.2.6:49710 -> 65.52.240.233:5555
Source: Network traffic Suricata IDS: 2852874 - Severity 1 - ETPRO MALWARE Win32/XWorm CnC PING Command Inbound M2 : 65.52.240.233:5555 -> 192.168.2.6:49710
Source: Network traffic Suricata IDS: 2853193 - Severity 1 - ETPRO MALWARE Win32/XWorm V3 CnC Command - PING Outbound : 192.168.2.6:49710 -> 65.52.240.233:5555
C2 URLs / IPs found in malware configuration
Source: Malware configuration extractor URLs: 65.52.240.233
Detected TCP or UDP traffic on non-standard ports
Source: global traffic TCP traffic: 192.168.2.6:49710 -> 65.52.240.233:5555
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: MICROSOFT-CORP-MSN-AS-BLOCKUS MICROSOFT-CORP-MSN-AS-BLOCKUS
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: unknown TCP traffic detected without corresponding DNS query: 65.52.240.233
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe, 00000000.00000002.4563249708.0000000002AE1000.00000004.00000800.00020000.00000000.sdmp String found in binary or memory: http://schemas.xmlsoap.org/ws/2005/05/identity/claims/name

System Summary
barindex
Malicious sample detected (through community Yara rule)
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe, type: SAMPLE Matched rule: Detects AsyncRAT Author: ditekSHen
Source: 0.0.1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe.800000.0.unpack, type: UNPACKEDPE Matched rule: Detects AsyncRAT Author: ditekSHen
Source: 00000000.00000000.2114943927.0000000000802000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY Matched rule: Detects AsyncRAT Author: ditekSHen
Abnormal high CPU Usage
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process Stats: CPU usage > 49%
Detected potential crypto function
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Code function: 0_2_00007FFD34786B22 0_2_00007FFD34786B22
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Code function: 0_2_00007FFD34785D76 0_2_00007FFD34785D76
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Code function: 0_2_00007FFD3478ACB8 0_2_00007FFD3478ACB8
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Code function: 0_2_00007FFD34782270 0_2_00007FFD34782270
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Code function: 0_2_00007FFD347822C8 0_2_00007FFD347822C8
Sample file is different than original file name gathered from version info
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe, 00000000.00000000.2114943927.0000000000802000.00000002.00000001.01000000.00000003.sdmp Binary or memory string: OriginalFilenameXClient.exe4 vs 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Binary or memory string: OriginalFilenameXClient.exe4 vs 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe
Uses 32bit PE files
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Static PE information: EXECUTABLE_IMAGE, 32BIT_MACHINE
Yara signature match
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe, type: SAMPLE Matched rule: MALWARE_Win_AsyncRAT author = ditekSHen, description = Detects AsyncRAT
Source: 0.0.1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe.800000.0.unpack, type: UNPACKEDPE Matched rule: MALWARE_Win_AsyncRAT author = ditekSHen, description = Detects AsyncRAT
Source: 00000000.00000000.2114943927.0000000000802000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY Matched rule: MALWARE_Win_AsyncRAT author = ditekSHen, description = Detects AsyncRAT
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe, Helper.cs Cryptographic APIs: 'TransformFinalBlock'
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe, Helper.cs Cryptographic APIs: 'TransformFinalBlock'
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe, AlgorithmAES.cs Cryptographic APIs: 'TransformFinalBlock'
Source: classification engine Classification label: mal100.troj.evad.winEXE@1/0@0/1
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Mutant created: NULL
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Mutant created: \Sessions\1\BaseNamedObjects\ufaRcrPtpogUcj6M
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Static PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Static file information: TRID: Win32 Executable (generic) Net Framework (10011505/4) 49.80%
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Key opened: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe ReversingLabs: Detection: 84%
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Section loaded: mscoree.dll Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Section loaded: apphelp.dll Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Section loaded: kernel.appcore.dll Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Section loaded: version.dll Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Section loaded: vcruntime140_clr0400.dll Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Section loaded: ucrtbase_clr0400.dll Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Section loaded: uxtheme.dll Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Section loaded: cryptsp.dll Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Section loaded: rsaenh.dll Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Section loaded: cryptbase.dll Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Section loaded: sspicli.dll Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Section loaded: windows.storage.dll Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Section loaded: wldp.dll Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Section loaded: profapi.dll Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Section loaded: mswsock.dll Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Section loaded: wbemcomn.dll Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Section loaded: amsi.dll Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Section loaded: userenv.dll Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Section loaded: avicap32.dll Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Section loaded: msvfw32.dll Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Section loaded: winmm.dll Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\CLSID\{CF4CC405-E2C5-4DDD-B3CE-5E7582D8C9FA}\InprocServer32 Jump to behavior
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_COM_DESCRIPTOR
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Static PE information: DYNAMIC_BASE, NX_COMPAT, NO_SEH, TERMINAL_SERVER_AWARE

Data Obfuscation
barindex
.NET source code contains method to dynamically call methods (often used by packers)
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe, Messages.cs .Net Code: NewLateBinding.LateCall(obj, (Type)null, "Invoke", new object[2]{null,new object[5]{Settings.Host,Settings.Port,Settings.SPL,Settings.KEY,Helper.ID()}}, (string[])null, (Type[])null, (bool[])null, true)
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe, Messages.cs .Net Code: NewLateBinding.LateCall(obj, (Type)null, "Invoke", new object[2]{null,new object[2]{Pack[2],Helper.Decompress(Convert.FromBase64String(Pack[3]))}}, (string[])null, (Type[])null, (bool[])null, true)
.NET source code contains potential unpacker
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe, Messages.cs .Net Code: Plugin System.AppDomain.Load(byte[])
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe, Messages.cs .Net Code: Memory System.AppDomain.Load(byte[])
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe, Messages.cs .Net Code: Memory
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Code function: 0_2_00007FFD34787508 push ebx; iretd 0_2_00007FFD3478756A
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Code function: 0_2_00007FFD34787558 push ebx; iretd 0_2_00007FFD3478756A
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process information set: NOOPENFILEERRORBOX Jump to behavior

Malware Analysis System Evasion
barindex
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe WMI Queries: IWbemServices::ExecQuery - root\cimv2 : SELECT * FROM Win32_VideoController
Allocates memory with a write watch (potentially for evading sandboxes)
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Memory allocated: C90000 memory reserve | memory write watch Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Memory allocated: 1AAE0000 memory reserve | memory write watch Jump to behavior
Contains long sleeps (>= 3 min)
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Window / User API: threadDelayed 9034 Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Window / User API: threadDelayed 794 Jump to behavior
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe TID: 6404 Thread sleep time: -8301034833169293s >= -30000s Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe TID: 3928 Thread sleep count: 9034 > 30 Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe TID: 3928 Thread sleep count: 794 > 30 Jump to behavior
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: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe File Volume queried: C:\ FullSizeInformation Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe File Volume queried: C:\ FullSizeInformation Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Thread delayed: delay time: 922337203685477 Jump to behavior
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe, 00000000.00000002.4562764648.0000000000D65000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAW%SystemRoot%\system32\mswsock.dll

Anti Debugging
barindex
Found potential dummy code loops (likely to delay analysis)
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process Stats: CPU usage > 42% for more than 60s
Enables debug privileges
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Process token adjusted: Debug Jump to behavior
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: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Memory allocated: page read and write | page guard Jump to behavior
Queries the volume information (name, serial number etc) of a device
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Queries volume information: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe VolumeInformation Jump to behavior
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Cryptography MachineGuid Jump to behavior
AV process strings found (often used to terminate AV products)
Source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe, 00000000.00000002.4564937456.000000001B91C000.00000004.00000020.00020000.00000000.sdmp, 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe, 00000000.00000002.4562764648.0000000000D65000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: %ProgramFiles%\Windows Defender\MsMpeng.exe
Checks if Antivirus/Antispyware/Firewall program is installed (via WMI)
Source: C:\Users\user\Desktop\1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe WMI Queries: IWbemServices::ExecQuery - root\SecurityCenter2 : Select * from AntivirusProduct

Stealing of Sensitive Information
barindex
Yara detected XWorm
Source: Yara match File source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe, type: SAMPLE
Source: Yara match File source: 0.0.1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe.800000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000000.00000000.2114943927.0000000000802000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.4563249708.0000000002AE1000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe PID: 6708, type: MEMORYSTR

Remote Access Functionality
barindex
Yara detected XWorm
Source: Yara match File source: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe, type: SAMPLE
Source: Yara match File source: 0.0.1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe.800000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000000.00000000.2114943927.0000000000802000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.4563249708.0000000002AE1000.00000004.00000800.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: 1728060366c73c2b51b3cccf4f90f5b82277982346f63fadf74c16a31e498f81a01832ef6b761.dat-decoded.exe PID: 6708, type: MEMORYSTR
windows-stand
  • 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
65.52.240.233
 unknown United States
8075 MICROSOFT-CORP-MSN-AS-BLOCKUS true

Contacted URLs

Name Malicious Antivirus Detection Reputation
65.52.240.233 true
    		unknown