MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e4c54fee79a5a4b653ca1ab54e4060f78f578e9e3402fc5aef68a578132f0e59. 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: 13
| SHA256 hash: | e4c54fee79a5a4b653ca1ab54e4060f78f578e9e3402fc5aef68a578132f0e59 |
|---|---|
| SHA3-384 hash: | a19a2b6c1d5603aa624dbe64a3245b6f802d530b09288e0a1ec068b162cb1df29f9b062da44153c623e9dc21c036ca13 |
| SHA1 hash: | c227a8145007c74dac3b5e7630010b4e5fdd7449 |
| MD5 hash: | ca0ba77e4cef94ac43074f850cb0ab89 |
| humanhash: | foxtrot-pip-hamper-delaware |
| File name: | e4c54fee79a5a4b653ca1ab54e4060f78f578e9e3402fc5aef68a578132f0e59 |
| Download: | download sample |
| Signature | njrat |
| File size: | 920'576 bytes |
| First seen: | 2026-08-10 13:44:28 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'197 x AgentTesla, 20'355 x Formbook, 12'365 x SnakeKeylogger) |
| ssdeep | 12288:ThcBVwloMLGMTjVElLOUR2kEsZtT0xlmdJ/BfUaIu4ENV/91WwwHLqs:VcBkLTj25JZEfzmL/Nb4sV/6hqs |
| TLSH | T1291502ACA71DD006C4561B349D70E2B824655E89EA10D3078FFDBFEF3AB7B199815382 |
| 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 |
| dhash icon | 92b396969696b292 (1 x RemusStealer, 1 x AsyncRAT, 1 x RemcosRAT) |
| Reporter |  adrian__luca |
| Tags: | exe NjRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
93
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Detection:
XWorm
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
DNS request
Setting a global event handler for the keyboard
Creating a file in the mass storage device
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
krypt packed vbnet
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-06T12:28:00Z UTC
Last seen:
2026-07-29T16:02:00Z UTC
Hits:
~100
Verdict:
Unknown
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Threat name:
Win32.Spyware.Negasteal
Status:
Malicious
First seen:
2026-07-06 15:42:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
20 of 31 (64.52%)
Threat level:
2/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
XWorm
Result
Malware family:
xworm
Score:
10/10
Tags:
family:siriusrat family:xworm collection discovery persistence privilege_escalation rat spyware stealer trojan
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Looks up external IP address via web service
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Checks computer location settings
Creates a file in the Startup directory
Executes dropped EXE
Detect Xworm Payload
Detects SiriusRAT
Family: SiriusRAT
Family: Xworm
Unpacked files
SH256 hash:
e4c54fee79a5a4b653ca1ab54e4060f78f578e9e3402fc5aef68a578132f0e59
MD5 hash:
ca0ba77e4cef94ac43074f850cb0ab89
SHA1 hash:
c227a8145007c74dac3b5e7630010b4e5fdd7449
SH256 hash:
36e6e085c86dd2f549b136c0ea9d97b755a2b254aa39f44524fca92417baccf6
MD5 hash:
85a7d07787ffdff80765753f8215e023
SHA1 hash:
305c0ba5003e7a02dc373898263da6a8dbecb328
SH256 hash:
e13a1d17bea96e087ff14f41501263c130542f626fd962a0e067dbfa2353d476
MD5 hash:
7aa93e8b82902a54403cc35e4efc74d6
SHA1 hash:
82e33fb0c6d2632cbec778df8c1603260f5671d9
SH256 hash:
6cd6903d12ecb90f404656bd20485cf78c4415a5127be56857835587f41f5703
MD5 hash:
08dbb4b6925de4b0de846e3d6d1bdf4d
SHA1 hash:
d330a660ac76fdbe27efb0be77aa85ceb75da71e
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: | Detect_PowerShell_Obfuscation |
|---|---|
| Author: | daniyyell |
| Description: | Detects obfuscated PowerShell commands commonly used in malicious scripts. |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | Njrat |
|---|---|
| Author: | botherder https://github.com/botherder |
| Description: | Njrat |
| Rule name: | pe_imphash |
|---|
| 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. |
| Rule name: | Windows_Trojan_XWorm_b7d6eaa8 |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_dotnet_vb_stealer_rat |
|---|---|
| Author: | Arrbat |
| Description: | Detects .NET/VB executables with stealer/RAT capabilities (sockets, HTTP, processes, registry, etc). |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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