MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 910a2275f247bbaa7e79a2d1d7cd07cdd29a32176d05df4ee884cfa13821bfb2. 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: 20
| SHA256 hash: | 910a2275f247bbaa7e79a2d1d7cd07cdd29a32176d05df4ee884cfa13821bfb2 |
|---|---|
| SHA3-384 hash: | 167865b5dba1b194422fa5149300d0fe148955f4a34f3fb41818125e19de983c0a7b1ba180b974bb736177a10b94d688 |
| SHA1 hash: | 84f986ae08e08a567e960af2c0d167fdba1224a6 |
| MD5 hash: | 50fc3bd88b8871050c2395db3486ade5 |
| humanhash: | item-one-mountain-black |
| File name: | 1720820945e1f3427512d3c6e28bdc1352b59f0a6b85b9ba33d17b5d68d69d895f412b1edc220.dat-decoded |
| Download: | download sample |
| Signature | njrat |
| File size: | 32'768 bytes |
| First seen: | 2024-07-12 21:49:07 UTC |
| Last seen: | 2024-09-12 15:40:03 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'880 x AgentTesla, 19'800 x Formbook, 12'305 x SnakeKeylogger) |
| ssdeep | 384:R0bUe5XB4e0XFOZD3pixEpfEWTBtTUFQqzF1Obbx:KT9BucV3piM/bx |
| TLSH | T15BE2194A7BA58225C6BC1AFC8CB313210772E3478472EB5F5CDC98CA4B676D44285EED |
| 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: | base64-decoded exe NjRAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
456
Origin country :
DEVendor Threat Intelligence
Malware family:
njrat
ID:
1
File name:
910a2275f247bbaa7e79a2d1d7cd07cdd29a32176d05df4ee884cfa13821bfb2.exe
Verdict:
Malicious activity
Analysis date:
2024-07-12 21:58:29 UTC
Tags:
rat njrat bladabindi remote
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
Tags:
Network Stealth
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
DNS request
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
cmd keylogger lolbin njrat rat 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
AI detected suspicious sample
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
Snort IDS alert for network traffic
Uses dynamic DNS services
Yara detected Njrat
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Status:
Malicious
First seen:
2024-07-12 21:50:12 UTC
File Type:
PE (.Net Exe)
AV detection:
24 of 24 (100.00%)
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
Malware Config
C2 Extraction:
njas.duckdns.org:35999
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
910a2275f247bbaa7e79a2d1d7cd07cdd29a32176d05df4ee884cfa13821bfb2
MD5 hash:
50fc3bd88b8871050c2395db3486ade5
SHA1 hash:
84f986ae08e08a567e960af2c0d167fdba1224a6
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.
e1f3427512d3c6e28bdc1352b59f0a6b85b9ba33d17b5d68d69d895f412b1edc
Dropped by
SHA256 e1f3427512d3c6e28bdc1352b59f0a6b85b9ba33d17b5d68d69d895f412b1edc
Dropped by
MD5 670a1dc4f762c58e24964f4f14c996a8
Delivery method
Distributed via web download
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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