MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3f26010f7df570783c73d5c0d852a4a1bb3929fa475179c0cb042eafa79be8c1. 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: | 3f26010f7df570783c73d5c0d852a4a1bb3929fa475179c0cb042eafa79be8c1 |
|---|---|
| SHA3-384 hash: | 098c0ba520c89f8c075d8ff8cccd6a57fe2a968402cfba1c67a59ea6540a8a75395be0a7e0105c13ae12d45c09d0e0f1 |
| SHA1 hash: | 09dc943c365fd89c7a5767a7958d618b6b1a38c5 |
| MD5 hash: | 281a9130c018bd579ad1a0df5da42665 |
| humanhash: | nebraska-stream-zebra-hawaii |
| File name: | 281a9130c018bd579ad1a0df5da42665.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 274'432 bytes |
| First seen: | 2022-06-12 15:08:41 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 3072:Fao2I+2LCyEd7UGaPTDQZvgwm8oVWpi8itoQ:Faou7UGaPTcZs5VWpw2 |
| Threatray | 339 similar samples on MalwareBazaar |
| TLSH | T1A144582438EF651DF177EBF75BD867B9CE1AF63A520A107A30610347D7029C09E826B9 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4505/5/1) 2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23) |
| Reporter |  abuse_ch |
| Tags: | exe NjRAT RAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 3.67.15.169:18049 | https://threatfox.abuse.ch/ioc/695999/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
481
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
281a9130c018bd579ad1a0df5da42665.exe
Verdict:
Malicious activity
Analysis date:
2022-06-12 15:09:09 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
njRat
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Creating a window
Creating a file in the %AppData% directory
Creating a file
Searching for the window
Searching for synchronization primitives
Unauthorized injection to a recently created process
Launching the process to change the firewall settings
Query of malicious DNS domain
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
packed
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.
Verdict:
Malicious
Result
Threat name:
Njrat
Detection:
malicious
Classification:
spre.troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Contains functionality to spread to USB devices (.Net source)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Packed.Generic
Status:
Suspicious
First seen:
2022-06-09 17:18:47 UTC
File Type:
PE (.Net Exe)
AV detection:
22 of 26 (84.62%)
Threat level:
1/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
njrat
Similar samples:
+ 329 additional samples on MalwareBazaar
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat botnet:hacked evasion trojan
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
Malware Config
C2 Extraction:
Ny50Y3AuZXUubmdyb2suaW8Strik:MTgwNDk=
Unpacked files
SH256 hash:
bdde43d4e78fe9a87be5b7b5c2cf5b51fb789dacd56801a83e4cf55348eb7e55
MD5 hash:
88fc9c0a23551f7bd627970d04d0b7b3
SHA1 hash:
ada8687aeb2cd55b621bb6145128564f05e0ccd5
SH256 hash:
3f26010f7df570783c73d5c0d852a4a1bb3929fa475179c0cb042eafa79be8c1
MD5 hash:
281a9130c018bd579ad1a0df5da42665
SHA1 hash:
09dc943c365fd89c7a5767a7958d618b6b1a38c5
Malware family:
njRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
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: | 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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