MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b944c2d2b450ec2a2ffce9b121e98dd3123da5209db9a16e2822a9bc0f6dd8bf. 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: 18
| SHA256 hash: | b944c2d2b450ec2a2ffce9b121e98dd3123da5209db9a16e2822a9bc0f6dd8bf |
|---|---|
| SHA3-384 hash: | 367f781ee3d60e6dc3aece31a3b9e0fcb386f66968ab4d4c0601ef1a29a3ddcefc25575d0a01a38a2cf3ae9838ae7305 |
| SHA1 hash: | 7f8876cc0ff72da9edf3faf20493ee865b300ddc |
| MD5 hash: | 931e03d296e920701e86fa698a223cbc |
| humanhash: | south-butter-failed-bravo |
| File name: | 931E03D296E920701E86FA698A223CBC.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 32'768 bytes |
| First seen: | 2024-06-08 04:20:09 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 | 384:J0bUe5XB4e0X2O3fw0Q0mS03AWTxtTUFQqzFBObbJ:yT9Bulo55dbbJ |
| TLSH | T1E6E208067BE94215C6BC5AFC8CB313214772E3838532EB6F9CDC88CA4B676D00655EE9 |
| TrID | 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 8.4% (.SCR) Windows screen saver (13097/50/3) 6.8% (.EXE) Win64 Executable (generic) (10523/12/4) 4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) |
| Reporter |  abuse_ch |
| Tags: | exe NjRAT RAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
598
Origin country :
NLVendor Threat Intelligence
Malware family:
njrat
ID:
1
File name:
b944c2d2b450ec2a2ffce9b121e98dd3123da5209db9a16e2822a9bc0f6dd8bf.exe
Verdict:
Malicious activity
Analysis date:
2024-06-08 04:22:28 UTC
Tags:
rat njrat bladabindi remote
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Creating a file
Connection attempt to an infection source
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
bladabindi cmd keylogger lolbin njrat rat razy spygate vbnet
Verdict:
Malicious
Labled as:
Trojan.Generic
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
njRAT
Verdict:
Malicious
Result
Threat name:
Njrat
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Yara detected Njrat
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2024-05-28 08:53:00 UTC
File Type:
PE (.Net Exe)
AV detection:
36 of 38 (94.74%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
njrat
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat botnet:nyan cat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Malware Config
C2 Extraction:
4.203.104.98:1024
Unpacked files
SH256 hash:
b944c2d2b450ec2a2ffce9b121e98dd3123da5209db9a16e2822a9bc0f6dd8bf
MD5 hash:
931e03d296e920701e86fa698a223cbc
SHA1 hash:
7f8876cc0ff72da9edf3faf20493ee865b300ddc
Detections:
win_njrat
Malware family:
njRAT
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: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | Njrat |
|---|---|
| Author: | botherder https://github.com/botherder |
| Description: | Njrat |
| Rule name: | njrat_v1 |
|---|---|
| Author: | RandomMalware |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_njrat_bytecodes_V2_oct_2023 |
|---|---|
| Author: | Matthew @ Embee_Research |
| Rule name: | yarahub_win_njrat_bytecodes_V2_oct_2023 |
|---|---|
| Author: | Matthew @ Embee_Research |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
No further information available
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
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