MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8cda591f526a09954c7a60337daa767be7948367ee52accebc30061be1dc581a. 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: 9
| SHA256 hash: | 8cda591f526a09954c7a60337daa767be7948367ee52accebc30061be1dc581a |
|---|---|
| SHA3-384 hash: | cde83520526adcdfd91b490b7cfb68e521627f2f6d91d55031a410c53b2a6b83a04c4ac4aae3b0bc20ed184cc2599c37 |
| SHA1 hash: | 89b06bbc0b2a85578ed8b48937aa5146d98543b2 |
| MD5 hash: | 403f1a3b591c6da42efd290ec3094cdd |
| humanhash: | purple-salami-floor-video |
| File name: | mod_Vio_shellcode.bin |
| Download: | download sample |
| Signature | RemcosRAT |
| File size: | 71'464 bytes |
| First seen: | 2026-03-31 17:54:49 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'854 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger) |
| ssdeep | 768:d30kL9ZAugqwomzrZSjO/fp+jevD9bqR1YdpAGk3Rs+z:dbL9JgqwomXZxXL9bqRSUG2f |
| TLSH | T12663A5C536778872D27FAE7AE7C7624B6DB54073A901D1450CD276E36A01E82C90ACF6 |
| TrID | 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.2% (.EXE) Win64 Executable (generic) (6522/11/2) 4.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| Reporter |  kirkderp |
| Tags: | RemcosRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
50
Origin country :
USVendor Threat Intelligence
Gathering data
Malware family:
n/a
ID:
1
File name:
mod_Vio_shellcode.bin
Verdict:
Malicious activity
Analysis date:
2026-03-31 17:57:11 UTC
Tags:
xworm remote amsi-bypass
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Detection(s):
Verdict:
Suspicious
Score:
50%
Tags:
virus micro remo
Result
Verdict:
Clean
Maliciousness:
Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
base64 evasive explorer lolbin masquerade njrat obfuscated obfuscated overlay reconnaissance unsafe vbnet xworm
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-03-31T16:20:00Z UTC
Last seen:
2026-04-01T14:44:00Z UTC
Hits:
~10
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Threat name:
ByteCode-MSIL.Backdoor.NjRAT
Status:
Malicious
First seen:
2026-03-31 17:55:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 36 (69.44%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
3/10
Tags:
n/a
Behaviour
Suspicious use of AdjustPrivilegeToken
Unpacked files
SH256 hash:
8cda591f526a09954c7a60337daa767be7948367ee52accebc30061be1dc581a
MD5 hash:
403f1a3b591c6da42efd290ec3094cdd
SHA1 hash:
89b06bbc0b2a85578ed8b48937aa5146d98543b2
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | Detect_PowerShell_Obfuscation |
|---|---|
| Author: | daniyyell |
| Description: | Detects obfuscated PowerShell commands commonly used in malicious scripts. |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | RANSOMWARE |
|---|---|
| Author: | ToroGuitar |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
| Rule name: | VECT_Ransomware |
|---|---|
| Author: | Mustafa Bakhit |
| Description: | Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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