MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b3bf0d040723a646920394e69b341d5f686bdbee4f5ac2c7e62b5e919b1c8bef. 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: 17
| SHA256 hash: | b3bf0d040723a646920394e69b341d5f686bdbee4f5ac2c7e62b5e919b1c8bef |
|---|---|
| SHA3-384 hash: | b43ca33d7b52b3af65199affe9af9d35d30f72e247dc4df30cd935a0f9d95ac83783869ff1f164a470985b538d5edea0 |
| SHA1 hash: | a474106fccef78b64efaf56dbf8761f652e8cf52 |
| MD5 hash: | a8bc5b82316d55a0e44db73b5e51ed68 |
| humanhash: | september-autumn-chicken-triple |
| File name: | bKqF.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 32'768 bytes |
| First seen: | 2023-03-08 20:07:21 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'859 x AgentTesla, 19'785 x Formbook, 12'305 x SnakeKeylogger) |
| ssdeep | 384:10bUe5XB4e0XuOhbw0Q0mS03AWTxtTUFQqzFkObb9:WT9ButC55deb9 |
| Threatray | 6 similar samples on MalwareBazaar |
| TLSH | T10CE208067BE98215D6BC5AFC8CB313214772E3838532EB6F5CDC98CA4B676D00255EE9 |
| 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 |  pmelson |
| Tags: | exe NjRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
njrat
ID:
1
File name:
bKqF.exe
Verdict:
Malicious activity
Analysis date:
2023-03-08 20:09:47 UTC
Tags:
rat njrat bladabindi
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DLAgent09 Downloader
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
bladabindi cmd.exe greyware njrat packed rat razy spygate
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
Score:
92 / 100
Signature
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Suspicious powershell command line found
Uses dynamic DNS services
Wscript starts Powershell (via cmd or directly)
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2023-03-08 20:29:15 UTC
File Type:
PE (.Net Exe)
AV detection:
25 of 25 (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:
nj-zul-09-11-22.duckdns.org:5000
Unpacked files
SH256 hash:
b3bf0d040723a646920394e69b341d5f686bdbee4f5ac2c7e62b5e919b1c8bef
MD5 hash:
a8bc5b82316d55a0e44db73b5e51ed68
SHA1 hash:
a474106fccef78b64efaf56dbf8761f652e8cf52
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:
0.55
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.
Web download
Delivery method
Distributed via web download
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