MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 6d634ef3e9a35d3373b21c747969fb2d251179b56dbbc92f1f5b957c9fd7edbf. 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
njrat
Vendor detections: 14
| SHA256 hash: | 6d634ef3e9a35d3373b21c747969fb2d251179b56dbbc92f1f5b957c9fd7edbf |
|---|---|
| SHA3-384 hash: | b77e686211aab8d014d350812baf89df44e3d382914ee6b9a95acb69a59b4ff4c20df5bd024935f354e394336421179b |
| SHA1 hash: | a400fe43642420184a35bc1f65b5d78ad3a1f3d4 |
| MD5 hash: | 7282a626a48bd93b48c5dfb418a09f72 |
| humanhash: | nebraska-kansas-six-quiet |
| File name: | 6d634ef3e9a35d3373b21c747969fb2d251179b56dbbc92f1f5b957c9fd7edbf |
| Download: | download sample |
| Signature | njrat |
| File size: | 821'760 bytes |
| First seen: | 2026-08-10 14:06:24 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'287 x AgentTesla, 20'689 x Formbook, 12'401 x SnakeKeylogger) |
| ssdeep | 12288:9k36ivvOro7yYzhODnJbu0Z00JAp6grpz65ixo9nKaG2qz3MrThPxhaNYfsYz:iGxTtL9JAEgrdWiQnFG93MXHhPfsY |
| TLSH | T15F0512942B5AD801D4E31BB564F0F33852709C8DFA11C357CAFEBEE77119A1B6C18962 |
| TrID | 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.6% (.EXE) Win64 Executable (generic) (6522/11/2) 4.5% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  adrian__luca |
| Tags: | exe NjRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
134
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Detection:
XWorm
Verdict:
Malicious
Score:
96.5%
Tags:
autorun virus micro sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a service
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Creating a process with a hidden window
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Connection attempt to an infection source
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
adaptive-context crypt packed xworm
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-08T12:28:00Z UTC
Last seen:
2026-08-10T22:17:00Z UTC
Hits:
~1000
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2026-07-08 15:26:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
26 of 36 (72.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
XWorm
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm discovery execution persistence rat trojan
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Family: Xworm
Unpacked files
SH256 hash:
6d634ef3e9a35d3373b21c747969fb2d251179b56dbbc92f1f5b957c9fd7edbf
MD5 hash:
7282a626a48bd93b48c5dfb418a09f72
SHA1 hash:
a400fe43642420184a35bc1f65b5d78ad3a1f3d4
SH256 hash:
b857821ade3427a9fd9d83f42150344bc905bda8328fa66ba49d499af64f23ee
MD5 hash:
7842d12d9e37c75076133be5b9904cb2
SHA1 hash:
425f1edac0b53d62a20749a6a69e5a3b260c595f
SH256 hash:
f157ee60999219c7f3f32aaf1d7b302d91a19933dc8277d9e5e43e78d3b78c1b
MD5 hash:
fefd99411deaee5e61400fc2fe6a6688
SHA1 hash:
56a8d3a5ae491b93c918a3549b54dcc9657a85ab
SH256 hash:
469142fc217b5fc05396ac5fb54312b2b42d60e5b6964a55b2d753dad4c91f51
MD5 hash:
290aa99bcca87d2fa89cbd5042c46070
SHA1 hash:
a5128dcc12ab800549a35374ebb0d0a8bd725d43
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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