Windows Analysis Report
ASEGNEGROMARZ.exe

Overview

General Information

Sample name: ASEGNEGROMARZ.exe
Analysis ID: 1650567
MD5: 6f464f8abb486d07b1369213c207fb54
SHA1: a65b17590a68d0aa13530bb6c1107bf222b252c3
SHA256: 62ebee27e520761cee2aac9de8074e73364a2e5a7677157b358300b132129d39
Tags: 176-65-134-44exeuser-JAMESWT_MHT
Infos:

Detection

Remcos
Score: 100
Range: 0 - 100
Confidence: 100%

Signatures

Antivirus / Scanner detection for submitted sample
Contains functionality to bypass UAC (CMSTPLUA)
Detected Remcos RAT
Found malware configuration
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Remcos
Suricata IDS alerts for network traffic
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
C2 URLs / IPs found in malware configuration
Contains functionality to register a low level keyboard hook
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Firefox passwords or cookies
Contains functionalty to change the wallpaper
Disable UAC(promptonsecuredesktop)
Installs a global keyboard hook
Uses dynamic DNS services
Abnormal high CPU Usage
Contains functionality for read data from the clipboard
Contains functionality to call native functions
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Contains functionality to download and launch executables
Contains functionality to dynamically determine API calls
Contains functionality to enumerate running services
Contains functionality to launch a control a shell (cmd.exe)
Contains functionality to modify clipboard data
Contains functionality to query CPU information (cpuid)
Contains functionality to query locales information (e.g. system language)
Contains functionality to read the PEB
Contains functionality to read the clipboard data
Contains functionality to retrieve information about pressed keystrokes
Contains functionality to shutdown / reboot the system
Contains functionality to simulate mouse events
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Detected potential crypto function
Extensive use of GetProcAddress (often used to hide API calls)
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Found evasive API chain checking for process token information
Found potential string decryption / allocating functions
HTTP GET or POST without a user agent
IP address seen in connection with other malware
Internet Provider seen in connection with other malware
May sleep (evasive loops) to hinder dynamic analysis
Sample execution stops while process was sleeping (likely an evasion)
Suricata IDS alerts with low severity for network traffic
Uses 32bit PE files
Uses Microsoft's Enhanced Cryptographic Provider
Uses code obfuscation techniques (call, push, ret)
Yara detected Keylogger Generic
Yara signature match

Classification

RansomwareSpreadingPhishingBankerTrojan / BotAdwareSpywareExploiterEvaderMinercleansuspiciousmalicious
Name Description Attribution Blogpost URLs Link
Remcos, RemcosRAT Remcos (acronym of Remote Control & Surveillance Software) is a commercial Remote Access Tool to remotely control computers.Remcos is advertised as legitimate software which can be used for surveillance and penetration testing purposes, but has been used in numerous hacking campaigns.Remcos, once installed, opens a backdoor on the computer, granting full access to the remote user.Remcos is developed by the cybersecurity company BreakingSecurity.
  • APT33
  • The Gorgon Group
  • UAC-0050
 https://malpedia.caad.fkie.fraunhofer.de/details/win.remcos

AV Detection
barindex
Antivirus / Scanner detection for submitted sample
Source: ASEGNEGROMARZ.exe Avira: detected
Found malware configuration
Source: ASEGNEGROMARZ.exe Malware Configuration Extractor: Remcos {"Host:Port:Password": ["esteesnuevo2025.duckdns.org:8040:0"], "Assigned name": "ASEGURARNEGRO", "Connect interval": "1", "Install flag": "Disable", "Setup HKCU\\Run": "Enable", "Setup HKLM\\Run": "Enable", "Install path": "Application path", "Copy file": "remcos.exe", "Startup value": "Disable", "Hide file": "Disable", "Mutex": "Rmc-365FYR", "Keylog flag": "1", "Keylog path": "Application path", "Keylog file": "logs.dat", "Keylog crypt": "Disable", "Hide keylog file": "Disable", "Screenshot flag": "Disable", "Screenshot time": "1", "Take Screenshot option": "Disable", "Take screenshot title": "", "Take screenshot time": "5", "Screenshot path": "AppData", "Screenshot file": "Screenshots", "Screenshot crypt": "Disable", "Mouse option": "Disable", "Delete file": "Disable", "Audio record time": "5", "Audio folder": "MicRecords", "Connect delay": "0", "Copy folder": "Remcos", "Keylog folder": "remcos", "Keylog file max size": ""}
Multi AV Scanner detection for submitted file
Source: ASEGNEGROMARZ.exe ReversingLabs: Detection: 77%
Source: ASEGNEGROMARZ.exe Virustotal: Detection: 76% Perma Link
Yara detected Remcos RAT
Source: Yara match File source: ASEGNEGROMARZ.exe, type: SAMPLE
Source: Yara match File source: 0.0.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000000.00000003.3733647696.0000000000841000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.3738682489.00000000024BF000.00000004.00000010.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.3738510764.0000000000842000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.3738421997.00000000007EE000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.3738169004.0000000000459000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.3733562013.0000000000832000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000000.1285674449.0000000000459000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: ASEGNEGROMARZ.exe PID: 8936, type: MEMORYSTR
Source: Yara match File source: C:\ProgramData\remcos\logs.dat, type: DROPPED
Uses Microsoft's Enhanced Cryptographic Provider
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00433B64 CryptAcquireContextA,CryptGenRandom,CryptReleaseContext, 0_2_00433B64
Source: ASEGNEGROMARZ.exe, 00000000.00000002.3738169004.0000000000459000.00000002.00000001.01000000.00000003.sdmp Binary or memory string: -----BEGIN PUBLIC KEY----- memstr_b286bccb-7

Exploits
barindex
Yara detected UAC Bypass using CMSTP
Source: Yara match File source: ASEGNEGROMARZ.exe, type: SAMPLE
Source: Yara match File source: 0.0.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000000.00000002.3738169004.0000000000459000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000000.1285674449.0000000000459000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: ASEGNEGROMARZ.exe PID: 8936, type: MEMORYSTR

Privilege Escalation
barindex
Contains functionality to bypass UAC (CMSTPLUA)
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00406ABC _wcslen,CoGetObject, 0_2_00406ABC
Uses 32bit PE files
Source: ASEGNEGROMARZ.exe Static PE information: EXECUTABLE_IMAGE, 32BIT_MACHINE
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_004090DC __EH_prolog,FindFirstFileW,FindNextFileW,FindClose, 0_2_004090DC
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0040B6B5 FindFirstFileA,FindClose,DeleteFileA,GetLastError,DeleteFileA,GetLastError,FindNextFileA,FindClose, 0_2_0040B6B5
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0041C7E5 FindFirstFileW,FindNextFileW,RemoveDirectoryW,SetFileAttributesW,DeleteFileW,FindClose,RemoveDirectoryW,GetLastError,FindClose, 0_2_0041C7E5
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0040B8BA FindFirstFileA,FindClose,DeleteFileA,GetLastError,FindNextFileA,FindClose,FindClose, 0_2_0040B8BA
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0044E989 FindFirstFileExA, 0_2_0044E989
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00408CDE __EH_prolog,FindFirstFileW,FindNextFileW,FindClose,FindClose,__CxxThrowException@8, 0_2_00408CDE
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00419CEE FindFirstFileW,FindNextFileW,FindNextFileW, 0_2_00419CEE
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00407EDD __EH_prolog,FindFirstFileW,FindNextFileW,FindClose,__CxxThrowException@8, 0_2_00407EDD
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00406F13 FindFirstFileW,FindNextFileW, 0_2_00406F13
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00407357 SetEvent,GetFileAttributesW,DeleteFileW,ShellExecuteW,GetLogicalDriveStringsA,SetFileAttributesW,DeleteFileA,Sleep,StrToIntA,CreateDirectoryW, 0_2_00407357

Networking
barindex
Suricata IDS alerts for network traffic
Source: Network traffic Suricata IDS: 2032776 - Severity 1 - ET MALWARE Remcos 3.x Unencrypted Checkin : 192.168.2.5:49720 -> 192.159.99.113:8040
Source: Network traffic Suricata IDS: 2032777 - Severity 1 - ET MALWARE Remcos 3.x Unencrypted Server Response : 192.159.99.113:8040 -> 192.168.2.5:49720
C2 URLs / IPs found in malware configuration
Source: Malware configuration extractor URLs: esteesnuevo2025.duckdns.org
Uses dynamic DNS services
Source: unknown DNS query: name: esteesnuevo2025.duckdns.org
HTTP GET or POST without a user agent
Source: global traffic HTTP traffic detected: GET /json.gp HTTP/1.1Host: geoplugin.netCache-Control: no-cache
IP address seen in connection with other malware
Source: Joe Sandbox View IP Address: 178.237.33.50 178.237.33.50
Internet Provider seen in connection with other malware
Source: Joe Sandbox View ASN Name: CYBERLYNKUS CYBERLYNKUS
Suricata IDS alerts with low severity for network traffic
Source: Network traffic Suricata IDS: 2803304 - Severity 3 - ETPRO MALWARE Common Downloader Header Pattern HCa : 192.168.2.5:49721 -> 178.237.33.50:80
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: unknown UDP traffic detected without corresponding DNS query: 1.1.1.1
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00404574 WaitForSingleObject,SetEvent,recv, 0_2_00404574
Source: global traffic HTTP traffic detected: GET /json.gp HTTP/1.1Host: geoplugin.netCache-Control: no-cache
Source: global traffic DNS traffic detected: DNS query: esteesnuevo2025.duckdns.org
Source: global traffic DNS traffic detected: DNS query: geoplugin.net
Source: ASEGNEGROMARZ.exe, 00000000.00000003.1362316352.0000000000832000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://geoplugin.net/
Source: ASEGNEGROMARZ.exe, ASEGNEGROMARZ.exe, 00000000.00000003.3734246344.0000000000832000.00000004.00000020.00020000.00000000.sdmp, ASEGNEGROMARZ.exe, 00000000.00000003.1362316352.0000000000832000.00000004.00000020.00020000.00000000.sdmp, ASEGNEGROMARZ.exe, 00000000.00000003.3733647696.0000000000841000.00000004.00000020.00020000.00000000.sdmp, ASEGNEGROMARZ.exe, 00000000.00000002.3738490042.0000000000832000.00000004.00000020.00020000.00000000.sdmp, ASEGNEGROMARZ.exe, 00000000.00000002.3738510764.0000000000842000.00000004.00000020.00020000.00000000.sdmp, ASEGNEGROMARZ.exe, 00000000.00000003.3733735918.0000000000832000.00000004.00000020.00020000.00000000.sdmp, ASEGNEGROMARZ.exe, 00000000.00000003.3733562013.0000000000832000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://geoplugin.net/json.gp
Source: ASEGNEGROMARZ.exe String found in binary or memory: http://geoplugin.net/json.gp/C
Source: ASEGNEGROMARZ.exe, 00000000.00000003.3734246344.0000000000832000.00000004.00000020.00020000.00000000.sdmp, ASEGNEGROMARZ.exe, 00000000.00000003.1362316352.0000000000832000.00000004.00000020.00020000.00000000.sdmp, ASEGNEGROMARZ.exe, 00000000.00000002.3738490042.0000000000832000.00000004.00000020.00020000.00000000.sdmp, ASEGNEGROMARZ.exe, 00000000.00000003.3733735918.0000000000832000.00000004.00000020.00020000.00000000.sdmp, ASEGNEGROMARZ.exe, 00000000.00000003.3733562013.0000000000832000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://geoplugin.net/json.gpA
Source: ASEGNEGROMARZ.exe, 00000000.00000003.3734246344.0000000000832000.00000004.00000020.00020000.00000000.sdmp, ASEGNEGROMARZ.exe, 00000000.00000003.1362316352.0000000000832000.00000004.00000020.00020000.00000000.sdmp, ASEGNEGROMARZ.exe, 00000000.00000002.3738490042.0000000000832000.00000004.00000020.00020000.00000000.sdmp, ASEGNEGROMARZ.exe, 00000000.00000003.3733735918.0000000000832000.00000004.00000020.00020000.00000000.sdmp, ASEGNEGROMARZ.exe, 00000000.00000003.3733562013.0000000000832000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://geoplugin.net/json.gpD
Source: ASEGNEGROMARZ.exe, 00000000.00000003.1362316352.0000000000832000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://geoplugin.net/json.gpSystem32
Source: ASEGNEGROMARZ.exe, 00000000.00000003.1362316352.0000000000832000.00000004.00000020.00020000.00000000.sdmp String found in binary or memory: http://geoplugin.net/json.gpg

Key, Mouse, Clipboard, Microphone and Screen Capturing
barindex
Contains functionality to register a low level keyboard hook
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00409D1E SetWindowsHookExA 0000000D,00409D0A,00000000 0_2_00409D1E
Installs a global keyboard hook
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Windows user hook set: 0 keyboard low level C:\Users\user\Desktop\ASEGNEGROMARZ.exe Jump to behavior
Contains functionality for read data from the clipboard
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0040B158 OpenClipboard,GetClipboardData,CloseClipboard, 0_2_0040B158
Contains functionality to modify clipboard data
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0041696E OpenClipboard,EmptyClipboard,GlobalAlloc,GlobalLock,GlobalUnlock,SetClipboardData,CloseClipboard,OpenClipboard,GetClipboardData,GlobalLock,GlobalUnlock,CloseClipboard, 0_2_0041696E
Contains functionality to read the clipboard data
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0040B158 OpenClipboard,GetClipboardData,CloseClipboard, 0_2_0040B158
Contains functionality to retrieve information about pressed keystrokes
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00409E4A GetForegroundWindow,GetWindowThreadProcessId,GetKeyboardLayout,GetKeyState,GetKeyboardState,ToUnicodeEx,ToUnicodeEx,ToUnicodeEx,ToUnicodeEx, 0_2_00409E4A
Yara detected Keylogger Generic
Source: Yara match File source: ASEGNEGROMARZ.exe, type: SAMPLE
Source: Yara match File source: 0.0.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000000.00000002.3738169004.0000000000459000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000000.1285674449.0000000000459000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: ASEGNEGROMARZ.exe PID: 8936, type: MEMORYSTR

E-Banking Fraud
barindex
Yara detected Remcos RAT
Source: Yara match File source: ASEGNEGROMARZ.exe, type: SAMPLE
Source: Yara match File source: 0.0.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000000.00000003.3733647696.0000000000841000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.3738682489.00000000024BF000.00000004.00000010.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.3738510764.0000000000842000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.3738421997.00000000007EE000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.3738169004.0000000000459000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.3733562013.0000000000832000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000000.1285674449.0000000000459000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: ASEGNEGROMARZ.exe PID: 8936, type: MEMORYSTR
Source: Yara match File source: C:\ProgramData\remcos\logs.dat, type: DROPPED

Spam, unwanted Advertisements and Ransom Demands
barindex
Contains functionalty to change the wallpaper
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0041CF2D SystemParametersInfoW, 0_2_0041CF2D

System Summary
barindex
Malicious sample detected (through community Yara rule)
Source: ASEGNEGROMARZ.exe, type: SAMPLE Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: ASEGNEGROMARZ.exe, type: SAMPLE Matched rule: REMCOS_RAT_variants Author: unknown
Source: ASEGNEGROMARZ.exe, type: SAMPLE Matched rule: Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) Author: ditekSHen
Source: 0.0.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: 0.0.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: REMCOS_RAT_variants Author: unknown
Source: 0.0.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) Author: ditekSHen
Source: 0.2.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: 0.2.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: REMCOS_RAT_variants Author: unknown
Source: 0.2.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003) Author: ditekSHen
Source: 00000000.00000002.3738169004.0000000000459000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: 00000000.00000000.1285674449.0000000000459000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Source: Process Memory Space: ASEGNEGROMARZ.exe PID: 8936, type: MEMORYSTR Matched rule: Windows_Trojan_Remcos_b296e965 Author: unknown
Abnormal high CPU Usage
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Process Stats: CPU usage > 49%
Contains functionality to call native functions
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0041C077 OpenProcess,NtSuspendProcess,CloseHandle, 0_2_0041C077
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0041C0A3 OpenProcess,NtResumeProcess,CloseHandle, 0_2_0041C0A3
Contains functionality to shutdown / reboot the system
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00416861 ExitWindowsEx,LoadLibraryA,GetProcAddress, 0_2_00416861
Detected potential crypto function
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0042809D 0_2_0042809D
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0045412B 0_2_0045412B
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_004421C0 0_2_004421C0
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_004281D7 0_2_004281D7
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0043E1E0 0_2_0043E1E0
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0041E29B 0_2_0041E29B
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_004373DA 0_2_004373DA
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00438380 0_2_00438380
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00453472 0_2_00453472
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0042747E 0_2_0042747E
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0043E43D 0_2_0043E43D
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_004325A1 0_2_004325A1
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0043774C 0_2_0043774C
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0041F809 0_2_0041F809
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_004379F6 0_2_004379F6
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_004279F5 0_2_004279F5
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0044DAD9 0_2_0044DAD9
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00433C73 0_2_00433C73
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00413CA0 0_2_00413CA0
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00437CBD 0_2_00437CBD
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0043DD82 0_2_0043DD82
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00435F52 0_2_00435F52
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00437F78 0_2_00437F78
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0043DFB1 0_2_0043DFB1
Found potential string decryption / allocating functions
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: String function: 004351E0 appears 55 times
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: String function: 00401F96 appears 49 times
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: String function: 00401EBF appears 36 times
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: String function: 00434ACF appears 44 times
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: String function: 00402117 appears 41 times
Uses 32bit PE files
Source: ASEGNEGROMARZ.exe Static PE information: EXECUTABLE_IMAGE, 32BIT_MACHINE
Yara signature match
Source: ASEGNEGROMARZ.exe, type: SAMPLE Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: ASEGNEGROMARZ.exe, type: SAMPLE Matched rule: REMCOS_RAT_variants Description = Detects multiple variants of REMCOS seen in the wild. Created by modifying and combining several of Florian\'s recent REMCOS ruleset. This rule aims for broader detection than the original ruleset, which used separate rules for each variant. If you do decide to break it into individual rules, the YARA strings variable names are grouped by the REMCOS variant type., Website = https://www.deadbits.org, Date = 2019-07-18, Repo = https://github.com/deadbits/yara-rules, Author = Adam M. Swanda
Source: ASEGNEGROMARZ.exe, type: SAMPLE Matched rule: INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM author = ditekSHen, description = Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Source: 0.0.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: 0.0.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: REMCOS_RAT_variants Description = Detects multiple variants of REMCOS seen in the wild. Created by modifying and combining several of Florian\'s recent REMCOS ruleset. This rule aims for broader detection than the original ruleset, which used separate rules for each variant. If you do decide to break it into individual rules, the YARA strings variable names are grouped by the REMCOS variant type., Website = https://www.deadbits.org, Date = 2019-07-18, Repo = https://github.com/deadbits/yara-rules, Author = Adam M. Swanda
Source: 0.0.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM author = ditekSHen, description = Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Source: 0.2.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: 0.2.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: REMCOS_RAT_variants Description = Detects multiple variants of REMCOS seen in the wild. Created by modifying and combining several of Florian\'s recent REMCOS ruleset. This rule aims for broader detection than the original ruleset, which used separate rules for each variant. If you do decide to break it into individual rules, the YARA strings variable names are grouped by the REMCOS variant type., Website = https://www.deadbits.org, Date = 2019-07-18, Repo = https://github.com/deadbits/yara-rules, Author = Adam M. Swanda
Source: 0.2.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE Matched rule: INDICATOR_SUSPICIOUS_EXE_UACBypass_CMSTPCOM author = ditekSHen, description = Detects Windows exceutables bypassing UAC using CMSTP COM interfaces. MITRE (T1218.003)
Source: 00000000.00000002.3738169004.0000000000459000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: 00000000.00000000.1285674449.0000000000459000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: Process Memory Space: ASEGNEGROMARZ.exe PID: 8936, type: MEMORYSTR Matched rule: Windows_Trojan_Remcos_b296e965 reference_sample = 0ebeffa44bd1c3603e30688ace84ea638fbcf485ca55ddcfd6fbe90609d4f3ed, os = windows, severity = x86, creation_date = 2021-06-10, scan_context = file, memory, license = Elastic License v2, threat_name = Windows.Trojan.Remcos, fingerprint = a5267bc2dee28a3ef58beeb7e4a151699e3e561c16ce0ab9eb27de33c122664d, id = b296e965-a99e-4446-b969-ba233a2a8af4, last_modified = 2021-08-23
Source: classification engine Classification label: mal100.rans.troj.spyw.expl.evad.winEXE@2/3@5/2
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00417AD9 GetCurrentProcess,OpenProcessToken,LookupPrivilegeValueA,AdjustTokenPrivileges,GetLastError, 0_2_00417AD9
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0040C03C GetModuleFileNameW,CreateToolhelp32Snapshot,Process32FirstW,Process32NextW,CloseHandle,CloseHandle, 0_2_0040C03C
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0041B9AB FindResourceA,LoadResource,LockResource,SizeofResource, 0_2_0041B9AB
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0041AC43 OpenSCManagerW,OpenServiceW,CloseServiceHandle,StartServiceW,CloseServiceHandle,CloseServiceHandle,CloseServiceHandle, 0_2_0041AC43
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe File created: C:\Users\user\AppData\Local\Microsoft\Windows\INetCache\IE\9C680Q69\json[1].json Jump to behavior
Source: C:\Windows\System32\conhost.exe Mutant created: \Sessions\1\BaseNamedObjects\Local\SM0:8956:120:WilError_03
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Mutant created: \Sessions\1\BaseNamedObjects\Rmc-365FYR
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: Rmc-365FYR 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: -Sys 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: Rmc-365FYR-Sys 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: Software\ 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: TcG 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: Rmc-365FYR-Sys 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: $cG 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: TcG 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: Exe 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: Exe 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: Rmc-365FYR 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: TcG 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: TcG 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: Inj 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: Inj 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: TcG 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: lcG 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: <cG 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: <cG 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: <cG 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: <cG 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: TcG 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: exepath 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: TcG 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: exepath 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: <cG 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: licence 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: TcG 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: 0aG 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: l]G 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: System 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: Administrator 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: User 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: TcG 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: del 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: del 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: del 0_2_0040E560
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Command line argument: TcG 0_2_0040E560
Source: ASEGNEGROMARZ.exe Static PE information: Section: .text IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Key opened: HKEY_CURRENT_USER\Software\Policies\Microsoft\Windows\Safer\CodeIdentifiers Jump to behavior
Source: ASEGNEGROMARZ.exe ReversingLabs: Detection: 77%
Source: ASEGNEGROMARZ.exe Virustotal: Detection: 76%
Source: unknown Process created: C:\Users\user\Desktop\ASEGNEGROMARZ.exe "C:\Users\user\Desktop\ASEGNEGROMARZ.exe"
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Process created: C:\Windows\System32\conhost.exe C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Section loaded: apphelp.dll Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Section loaded: winmm.dll Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Section loaded: urlmon.dll Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Section loaded: iertutil.dll Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Section loaded: srvcli.dll Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Section loaded: netutils.dll Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Section loaded: wininet.dll Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Section loaded: iphlpapi.dll Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Section loaded: uxtheme.dll Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Section loaded: windows.storage.dll Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Section loaded: wldp.dll Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Section loaded: sspicli.dll Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Section loaded: mswsock.dll Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Section loaded: dnsapi.dll Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Section loaded: rasadhlp.dll Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Section loaded: fwpuclnt.dll Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Section loaded: profapi.dll Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Section loaded: kernel.appcore.dll Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Section loaded: ondemandconnroutehelper.dll Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Section loaded: winhttp.dll Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Section loaded: winnsi.dll Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Section loaded: windowscodecs.dll Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Key value queried: HKEY_LOCAL_MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{057EEE47-2572-4AA1-88D7-60CE2149E33C}\InProcServer32 Jump to behavior
Source: ASEGNEGROMARZ.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_IMPORT
Source: ASEGNEGROMARZ.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_RESOURCE
Source: ASEGNEGROMARZ.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_BASERELOC
Source: ASEGNEGROMARZ.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: ASEGNEGROMARZ.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG
Source: ASEGNEGROMARZ.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_IAT
Source: ASEGNEGROMARZ.exe Static PE information: data directory type: IMAGE_DIRECTORY_ENTRY_DEBUG
Source: ASEGNEGROMARZ.exe Static PE information: Data directory: IMAGE_DIRECTORY_ENTRY_IMPORT is in: .rdata
Source: ASEGNEGROMARZ.exe Static PE information: Data directory: IMAGE_DIRECTORY_ENTRY_RESOURCE is in: .rsrc
Source: ASEGNEGROMARZ.exe Static PE information: Data directory: IMAGE_DIRECTORY_ENTRY_BASERELOC is in: .reloc
Source: ASEGNEGROMARZ.exe Static PE information: Data directory: IMAGE_DIRECTORY_ENTRY_LOAD_CONFIG is in: .rdata
Source: ASEGNEGROMARZ.exe Static PE information: Data directory: IMAGE_DIRECTORY_ENTRY_IAT is in: .rdata
Contains functionality to dynamically determine API calls
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0041D0CF LoadLibraryA,LoadLibraryA,GetProcAddress,GetProcAddress,GetModuleHandleA,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress, 0_2_0041D0CF
Uses code obfuscation techniques (call, push, ret)
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_004570CF push ecx; ret 0_2_004570E2
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00435226 push ecx; ret 0_2_00435239
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00457A00 push eax; ret 0_2_00457A1E
Contains functionality to download and launch executables
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_004062E2 ShellExecuteW,URLDownloadToFileW, 0_2_004062E2
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0041AC43 OpenSCManagerW,OpenServiceW,CloseServiceHandle,StartServiceW,CloseServiceHandle,CloseServiceHandle,CloseServiceHandle, 0_2_0041AC43
Extensive use of GetProcAddress (often used to hide API calls)
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0041D0CF LoadLibraryA,LoadLibraryA,GetProcAddress,GetProcAddress,GetModuleHandleA,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress, 0_2_0041D0CF
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Process information set: NOOPENFILEERRORBOX Jump to behavior
Contains functionality to enumerate running services
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: OpenSCManagerA,EnumServicesStatusW,GetLastError,EnumServicesStatusW,OpenServiceW,QueryServiceConfigW,GetLastError,QueryServiceConfigW,CloseServiceHandle,CloseServiceHandle, 0_2_0041A941
Found a high number of Window / User specific system calls (may be a loop to detect user behavior)
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Window / User API: threadDelayed 2680 Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Window / User API: threadDelayed 6844 Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Window / User API: foregroundWindowGot 1764 Jump to behavior
Found evasive API chain checking for process token information
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Check user administrative privileges: GetTokenInformation,DecisionNodes
May sleep (evasive loops) to hinder dynamic analysis
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe TID: 9004 Thread sleep time: -109000s >= -30000s Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe TID: 9008 Thread sleep time: -8040000s >= -30000s Jump to behavior
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe TID: 9008 Thread sleep time: -20532000s >= -30000s Jump to behavior
Sample execution stops while process was sleeping (likely an evasion)
Source: C:\Windows\System32\conhost.exe Last function: Thread delayed
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_004090DC __EH_prolog,FindFirstFileW,FindNextFileW,FindClose, 0_2_004090DC
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0040B6B5 FindFirstFileA,FindClose,DeleteFileA,GetLastError,DeleteFileA,GetLastError,FindNextFileA,FindClose, 0_2_0040B6B5
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0041C7E5 FindFirstFileW,FindNextFileW,RemoveDirectoryW,SetFileAttributesW,DeleteFileW,FindClose,RemoveDirectoryW,GetLastError,FindClose, 0_2_0041C7E5
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0040B8BA FindFirstFileA,FindClose,DeleteFileA,GetLastError,FindNextFileA,FindClose,FindClose, 0_2_0040B8BA
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0044E989 FindFirstFileExA, 0_2_0044E989
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00408CDE __EH_prolog,FindFirstFileW,FindNextFileW,FindClose,FindClose,__CxxThrowException@8, 0_2_00408CDE
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00419CEE FindFirstFileW,FindNextFileW,FindNextFileW, 0_2_00419CEE
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00407EDD __EH_prolog,FindFirstFileW,FindNextFileW,FindClose,__CxxThrowException@8, 0_2_00407EDD
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00406F13 FindFirstFileW,FindNextFileW, 0_2_00406F13
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00407357 SetEvent,GetFileAttributesW,DeleteFileW,ShellExecuteW,GetLogicalDriveStringsA,SetFileAttributesW,DeleteFileA,Sleep,StrToIntA,CreateDirectoryW, 0_2_00407357
Source: ASEGNEGROMARZ.exe, 00000000.00000002.3738421997.00000000007EE000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAW@{
Source: ASEGNEGROMARZ.exe, 00000000.00000002.3738550380.0000000000873000.00000004.00000020.00020000.00000000.sdmp, ASEGNEGROMARZ.exe, 00000000.00000003.1362316352.0000000000873000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAW
Source: ASEGNEGROMARZ.exe, 00000000.00000002.3738550380.0000000000873000.00000004.00000020.00020000.00000000.sdmp, ASEGNEGROMARZ.exe, 00000000.00000003.1362316352.0000000000873000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Hyper-V RAW6i4w
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe API call chain: ExitProcess graph end node
Contains functionality to check if a debugger is running (IsDebuggerPresent)
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0043B88D IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 0_2_0043B88D
Contains functionality to dynamically determine API calls
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0041D0CF LoadLibraryA,LoadLibraryA,GetProcAddress,GetProcAddress,GetModuleHandleA,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,GetModuleHandleA,GetProcAddress,GetModuleHandleA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress,LoadLibraryA,GetProcAddress, 0_2_0041D0CF
Contains functionality to read the PEB
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_004438F4 mov eax, dword ptr fs:[00000030h] 0_2_004438F4
Contains functionality which may be used to detect a debugger (GetProcessHeap)
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00411999 GetNativeSystemInfo,GetProcessHeap,HeapAlloc,SetLastError,SetLastError, 0_2_00411999
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00435398 SetUnhandledExceptionFilter,UnhandledExceptionFilter,GetCurrentProcess,TerminateProcess, 0_2_00435398
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0043B88D IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 0_2_0043B88D
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00434D6E IsProcessorFeaturePresent,IsDebuggerPresent,SetUnhandledExceptionFilter,UnhandledExceptionFilter, 0_2_00434D6E
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00434F01 SetUnhandledExceptionFilter, 0_2_00434F01
Contains functionality to simulate mouse events
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_004197D9 mouse_event, 0_2_004197D9
Source: ASEGNEGROMARZ.exe, 00000000.00000002.3738550380.0000000000862000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program Manager+N
Source: ASEGNEGROMARZ.exe, 00000000.00000002.3738550380.0000000000862000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program ManagerZN*t
Source: ASEGNEGROMARZ.exe, 00000000.00000002.3738550380.0000000000862000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program Manager
Source: ASEGNEGROMARZ.exe, 00000000.00000002.3738421997.00000000007EE000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program Manageresktop\ASEGNEGROMARZ.exe0
Source: ASEGNEGROMARZ.exe, 00000000.00000002.3738510764.0000000000842000.00000004.00000020.00020000.00000000.sdmp, ASEGNEGROMARZ.exe, 00000000.00000002.3738510764.0000000000855000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: ZProgram Manager
Source: ASEGNEGROMARZ.exe, 00000000.00000003.1362316352.0000000000855000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program Managerh2
Source: ASEGNEGROMARZ.exe, 00000000.00000002.3738550380.0000000000862000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program ManagerMN=t
Source: ASEGNEGROMARZ.exe, 00000000.00000002.3738550380.0000000000862000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: Program Manager?N
Source: ASEGNEGROMARZ.exe, 00000000.00000002.3738421997.00000000007EE000.00000004.00000020.00020000.00000000.sdmp, ASEGNEGROMARZ.exe, 00000000.00000003.3734246344.0000000000832000.00000004.00000020.00020000.00000000.sdmp, ASEGNEGROMARZ.exe, 00000000.00000002.3738490042.0000000000832000.00000004.00000020.00020000.00000000.sdmp Binary or memory string: |Program Manager|
Source: ASEGNEGROMARZ.exe, 00000000.00000002.3738421997.00000000007EE000.00000004.00000020.00020000.00000000.sdmp, logs.dat.0.dr Binary or memory string: [Program Manager]
Contains functionality to query CPU information (cpuid)
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00435034 cpuid 0_2_00435034
Contains functionality to query locales information (e.g. system language)
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: GetLocaleInfoA, 0_2_0040F26B
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: EnumSystemLocalesW, 0_2_004520E2
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: EnumSystemLocalesW, 0_2_00452097
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: EnumSystemLocalesW, 0_2_0045217D
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: GetLocaleInfoW,GetLocaleInfoW,GetLocaleInfoW, 0_2_0045220A
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: EnumSystemLocalesW, 0_2_0044844E
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: GetLocaleInfoW, 0_2_0045245A
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: GetLocaleInfoW,GetLocaleInfoW,GetACP, 0_2_00452583
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: GetLocaleInfoW, 0_2_0045268A
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: GetUserDefaultLCID,IsValidCodePage,IsValidLocale,GetLocaleInfoW,GetLocaleInfoW, 0_2_00452757
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: GetLocaleInfoW, 0_2_00448937
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: IsValidCodePage,_wcschr,_wcschr,GetLocaleInfoW, 0_2_00451E1F
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_00404961 GetLocalTime,CreateEventA,CreateThread, 0_2_00404961
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_0041BB0E GetComputerNameExW,GetUserNameW, 0_2_0041BB0E
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: 0_2_004491DA _free,_free,_free,GetTimeZoneInformation,WideCharToMultiByte,WideCharToMultiByte,_free, 0_2_004491DA

Lowering of HIPS / PFW / Operating System Security Settings
barindex
Disable UAC(promptonsecuredesktop)
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Registry value created: PromptOnSecureDesktop 0 Jump to behavior

Stealing of Sensitive Information
barindex
Yara detected Remcos RAT
Source: Yara match File source: ASEGNEGROMARZ.exe, type: SAMPLE
Source: Yara match File source: 0.0.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000000.00000003.3733647696.0000000000841000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.3738682489.00000000024BF000.00000004.00000010.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.3738510764.0000000000842000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.3738421997.00000000007EE000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.3738169004.0000000000459000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.3733562013.0000000000832000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000000.1285674449.0000000000459000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: ASEGNEGROMARZ.exe PID: 8936, type: MEMORYSTR
Source: Yara match File source: C:\ProgramData\remcos\logs.dat, type: DROPPED
Contains functionality to steal Chrome passwords or cookies
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: \AppData\Local\Google\Chrome\User Data\Default\Login Data 0_2_0040B59B
Contains functionality to steal Firefox passwords or cookies
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: \AppData\Roaming\Mozilla\Firefox\Profiles\ 0_2_0040B6B5
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: \key3.db 0_2_0040B6B5

Remote Access Functionality
barindex
Detected Remcos RAT
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Mutex created: \Sessions\1\BaseNamedObjects\Rmc-365FYR Jump to behavior
Yara detected Remcos RAT
Source: Yara match File source: ASEGNEGROMARZ.exe, type: SAMPLE
Source: Yara match File source: 0.0.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 0.2.ASEGNEGROMARZ.exe.400000.0.unpack, type: UNPACKEDPE
Source: Yara match File source: 00000000.00000003.3733647696.0000000000841000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.3738682489.00000000024BF000.00000004.00000010.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.3738510764.0000000000842000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.3738421997.00000000007EE000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000002.3738169004.0000000000459000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000003.3733562013.0000000000832000.00000004.00000020.00020000.00000000.sdmp, type: MEMORY
Source: Yara match File source: 00000000.00000000.1285674449.0000000000459000.00000002.00000001.01000000.00000003.sdmp, type: MEMORY
Source: Yara match File source: Process Memory Space: ASEGNEGROMARZ.exe PID: 8936, type: MEMORYSTR
Source: Yara match File source: C:\ProgramData\remcos\logs.dat, type: DROPPED
Contains functionality to launch a control a shell (cmd.exe)
Source: C:\Users\user\Desktop\ASEGNEGROMARZ.exe Code function: cmd.exe 0_2_00405091
windows-stand
Behavior
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Slideshow Behavior Animation
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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 dnsIp2 2 Behavior Graph ID: 1650567 Sample: ASEGNEGROMARZ.exe Startdate: 27/03/2025 Architecture: WINDOWS Score: 100 16 esteesnuevo2025.duckdns.org 2->16 18 geoplugin.net 2->18 24 Suricata IDS alerts for network traffic 2->24 26 Found malware configuration 2->26 28 Malicious sample detected (through community Yara rule) 2->28 32 6 other signatures 2->32 7 ASEGNEGROMARZ.exe 4 17 2->7         started        signatures3 30 Uses dynamic DNS services 16->30 process4 dnsIp5 20 esteesnuevo2025.duckdns.org 192.159.99.113, 49720, 49730, 49731 CYBERLYNKUS United Kingdom 7->20 22 geoplugin.net 178.237.33.50, 49721, 80 ATOM86-ASATOM86NL Netherlands 7->22 14 C:\ProgramData\remcos\logs.dat, data 7->14 dropped 34 Contains functionality to bypass UAC (CMSTPLUA) 7->34 36 Detected Remcos RAT 7->36 38 Contains functionalty to change the wallpaper 7->38 40 5 other signatures 7->40 12 conhost.exe 7->12         started        file6 signatures7 process8
  • 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
192.159.99.113
 esteesnuevo2025.duckdns.org United Kingdom
21554 CYBERLYNKUS true
178.237.33.50
 geoplugin.net Netherlands
8455 ATOM86-ASATOM86NL false

Contacted Domains

Name IP Active
geoplugin.net 178.237.33.50 true
esteesnuevo2025.duckdns.org 192.159.99.113 true

Contacted URLs

Name Malicious Antivirus Detection Reputation
http://geoplugin.net/json.gp false
    		high
    esteesnuevo2025.duckdns.org true
    • Avira URL Cloud: safe
    		 unknown