MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 84cd8bf6fa43ffc59f3fb3046933be0c650ef063a106b92b020580b51bdc9288. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
RemcosRAT
Vendor detections: 15
| SHA256 hash: | 84cd8bf6fa43ffc59f3fb3046933be0c650ef063a106b92b020580b51bdc9288 |
|---|---|
| SHA3-384 hash: | 8d0268dfbba0be6bb5c2f27eb42ce10271bcb01f906852abf893fc94770c7a317a349b2d51ed991bc8ee8f9cfd842950 |
| SHA1 hash: | a027801b9481b5e24c8773efaa7957dd67a69384 |
| MD5 hash: | 42e3b99c78c70551642b4e7a568c3898 |
| humanhash: | quiet-zulu-sodium-violet |
| File name: | Confirmación de Pago de Factura – Referencia – TXT0536.pdf.exe |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 3'173'376 bytes |
| First seen: | 2026-10-19 13:05:50 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/vnd.microsoft.portable-executable |
| imphash | acafa5044f8d3b3c1fc78af36097054b (1 x Formbook, 1 x RemcosRAT) |
| ssdeep | 49152:akz+prkBDctubug0QO/Q/A+NCfq31y3EgX14vUIaQdJzYWhcC9IPbea6t4Xi:5SpwStubL0LytoI1VdvUIdYWGCiY4X |
| TLSH | T194E5BF12B3CA8671E0B316710A6DF370837DBA4117755AFB3794DB0E2C605A19FAB392 |
| TrID | 38.2% (.EXE) Win64 Executable (generic) (6522/11/2) 26.4% (.EXE) Win32 Executable (generic) (4504/4/1) 11.8% (.EXE) OS/2 Executable (generic) (2029/13) 11.7% (.EXE) Generic Win/DOS Executable (2002/3) 11.7% (.EXE) DOS Executable (generic) (2000/1) |
| Magika | pebin |
| dhash icon | f4ecc4d0f0e8c8c4 (1 x Formbook, 1 x RemcosRAT) |
| Reporter |  lowmal3 |
| Tags: | exe RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
185
Origin country :
DEVendor Threat Intelligence
No detections
Malware family:
remcos
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-19 14:03:15 UTC
Tags:
remcos rat
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Verdict:
Malicious
Score:
91.7%
Tags:
underscore shellcode backdoor extens
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the drivers directory
Creating a service
Launching a service
Loading a system driver
Creating a file
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating synchronization primitives
Setting a keyboard event handler
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending a custom TCP request
Deleting a recently created file
Reading critical registry keys
Changing a file
Launching a process
Creating a window
Searching for synchronization primitives
Sending an HTTP GET request
Moving a recently created file
Enabling autorun for a service
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug crypto expand hacktool lolbin masquerade microsoft_visual_cc packed reconnaissance
Verdict:
Malicious
Labled as:
Draftor.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-19T05:53:00Z UTC
Last seen:
2026-10-19T09:56:00Z UTC
Hits:
~1000
Verdict:
Suspicious
Result
Threat name:
Remcos
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Attempt to bypass Chrome Application-Bound Encryption
C2 URLs / IPs found in malware configuration
Contains functionality to bypass UAC (CMSTPLUA)
Contains functionality to steal Internet Explorer form passwords
Detected Remcos RAT
Detected unpacking (creates a PE file in dynamic memory)
Found evasive API chain checking for user administrative privileges
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Initial sample is a PE file and has a suspicious name
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample is not signed and drops a device driver
Sigma detected: Potential Data Stealing Via Chromium Headless Debugging
Sigma detected: Potentially Suspicious Malware Callback Communication
Sigma detected: Remcos
Sigma detected: Suspicious Double Extension File Execution
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes / dynamic malware analysis system (Installed program check)
Tries to harvest and steal browser information (history, passwords, etc)
Unusual module load detection (module proxying)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected Remcos RAT
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 32 Exe x86
Threat name:
Win32.Packed.Draftor
Status:
Malicious
First seen:
2026-10-19 08:55:18 UTC
File Type:
PE (Exe)
Extracted files:
8
AV detection:
16 of 36 (44.44%)
Threat level:
1/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
Remcos
Result
Malware family:
remcos
Score:
10/10
Tags:
family:remcos botnet:marijuana collection credential_access discovery persistence rat spyware stealer
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
Program crash
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
System Time Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks installed software on the system
Executes dropped EXE
Reads user/profile data of web browsers
Drops file in Drivers directory
Sets service image path in registry
Uses browser remote debugging
Family: Remcos
Malware Config
C2 Extraction:
xxx.sytes.net:1515
pm44.gotdns.ch:1616
REMBXP.TOP:1717
pm44.gotdns.ch:1616
REMBXP.TOP:1717
Unpacked files
SH256 hash:
84cd8bf6fa43ffc59f3fb3046933be0c650ef063a106b92b020580b51bdc9288
MD5 hash:
42e3b99c78c70551642b4e7a568c3898
SHA1 hash:
a027801b9481b5e24c8773efaa7957dd67a69384
Malware family:
Remcos
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
YARA Signatures
MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.
| Rule name: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__MemoryWorkingSet |
|---|---|
| Author: | Fernando Mercês |
| Description: | Anti-debug process memory working set size check |
| Reference: | http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/ |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | Jupyter_infostealer |
|---|---|
| Author: | CD_R0M_ |
| Description: | Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022 |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments |
| Reference: | https://cyfare.net/ |
| Rule name: | WIN_Malware_Unknown_ForgeAuto_4fa7e284_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (pe, etat extrait) |
| Rule name: | WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects XWorm (pe, etat extrait) |
| Rule name: | WIN_Sample_Unique_69354b41 |
|---|---|
| Author: | Marjoriefort |
| Description: | Specimen unique (soumission Bazaar) - strings distinctifs propres au sample |
| Reference: | 69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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