MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 307bf7df1df445947a15b7fc5374688b8b6940dd0f4584bae712b2b044c3372c. 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: | 307bf7df1df445947a15b7fc5374688b8b6940dd0f4584bae712b2b044c3372c |
|---|---|
| SHA3-384 hash: | 224c9f1a7abcc35d7c92120b1c9ff2276ed409a45d241c905bd2ed96d65c22982e4dc6b66f55eabfee1a4ac3bed0864e |
| SHA1 hash: | e52dfd3d86947cd126ddea8fba61adcc91078bdc |
| MD5 hash: | 78617f90f7cdcbd54891c1db1ef15ccb |
| humanhash: | hawaii-timing-asparagus-johnny |
| File name: | 307bf7df1df445947a15b7fc5374688b8b6940dd0f4584bae712b2b044c3372c |
| Download: | download sample |
| Signature | njrat |
| File size: | 879'616 bytes |
| First seen: | 2026-07-07 15:38:02 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'242 x AgentTesla, 20'499 x Formbook, 12'373 x SnakeKeylogger) |
| ssdeep | 24576:8Z3hytuTb9emgYGuoMcGQJCBfsWLqC8KBgYvX:3u/dgZMcHJCBfsWe2BD |
| Threatray | 38 similar samples on MalwareBazaar |
| TLSH | T15F1501503399EA02D9A95BF04871F2B413703E98EE21D20B8EE9BDFB79367055D58393 |
| 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 :
193
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Detection:
XWorm
Verdict:
Malicious
Score:
99.1%
Tags:
autorun virus micro msil
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
Connection attempt to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Query of malicious DNS domain
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-24T16:19:00Z UTC
Last seen:
2026-07-01T05:43:00Z UTC
Hits:
~100
Verdict:
Suspicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.46 Win 32 Exe x86
Threat name:
Win32.Trojan.MassLogger
Status:
Malicious
First seen:
2026-06-25 01:06:56 UTC
AV detection:
18 of 24 (75.00%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
xworm
Similar samples:
+ 28 additional samples on MalwareBazaar
Result
Malware family:
xworm
Score:
10/10
Tags:
family:siriusrat family:xworm collection discovery persistence rat spyware stealer trojan
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Checks computer location settings
Drops startup file
Executes dropped EXE
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detect Xworm Payload
Detects SiriusRAT
Family: SiriusRAT
Family: Xworm
Unpacked files
SH256 hash:
307bf7df1df445947a15b7fc5374688b8b6940dd0f4584bae712b2b044c3372c
MD5 hash:
78617f90f7cdcbd54891c1db1ef15ccb
SHA1 hash:
e52dfd3d86947cd126ddea8fba61adcc91078bdc
SH256 hash:
935f5460ef61b0a7e3518579ec48066494defcbf495721f56aa4833e296a591e
MD5 hash:
2c4830272a2367f6b3b4894dbd55d1a4
SHA1 hash:
2fd3731a733d85cea61de3086d28426159f558bb
SH256 hash:
8995d7eca4de6c7c0c1a761c877e4e7c80de63bd361c8aaee1bbd66fd4c9dfc3
MD5 hash:
a5543a26919050e9c0313e29b9fc43c2
SHA1 hash:
aa89566831accff7db683d0e1abdfd9265433a2f
SH256 hash:
6b8c3d3ce1bb4aad95fa2ed99537cc5d301ef4a60bfeb960af2564bc72230ac4
MD5 hash:
3d28e61dec579d71c52bdf6f58ba532a
SHA1 hash:
aafe446f9f31e2e6bbde385e044ca461305321e9
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: | 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: | 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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