MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 56f435a5987f429df40365c3fc9e17443e7a79a003d57d29b4b8f4396bf8c22b. 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: 10
| SHA256 hash: | 56f435a5987f429df40365c3fc9e17443e7a79a003d57d29b4b8f4396bf8c22b |
|---|---|
| SHA3-384 hash: | 327d5c759787c5db6851451d360225be66d8dafa391d33971c76789d377a517cca070af9a6dc6725a89eda1afd4b45b2 |
| SHA1 hash: | dfa2c6932c334883995ebdcdb2ffaddb65264f60 |
| MD5 hash: | 97315a68b07a037396f793482dcb17f0 |
| humanhash: | artist-hydrogen-carbon-robin |
| File name: | 56f435a5987f429df40365c3fc9e17443e7a79a003d57d29b4b8f4396bf8c22b |
| Download: | download sample |
| Signature | njrat |
| File size: | 1'338'368 bytes |
| First seen: | 2021-08-30 07:11:02 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 332f7ce65ead0adfb3d35147033aabe9 (81 x XRed, 18 x SnakeKeylogger, 7 x DarkComet) |
| ssdeep | 24576:2nsJ39LyjbJkQFMhmC+6GD9PDWHSb4NhfkbRPzeZBOBZ6ielDz8:2nsHyjtk2MYC5GDY84TOEuBkhNz8 |
| Threatray | 808 similar samples on MalwareBazaar |
| TLSH | T14555B022F6D18473D1321A3D8D6BA3A5583ABE502F34794F77E82E4C9F3928179252D3 |
| dhash icon | 84b4b494d48eacec (1 x njrat, 1 x RedLineStealer) |
| Reporter |  JAMESWT_WT |
| Tags: | exe NjRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
478
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
56f435a5987f429df40365c3fc9e17443e7a79a003d57d29b4b8f4396bf8c22b
Verdict:
Malicious activity
Analysis date:
2021-08-30 07:21:38 UTC
Tags:
installer rat njrat bladabindi
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a file in the Windows subdirectories
Enabling the 'hidden' option for recently created files
Creating a process from a recently created file
Creating a file
Moving a recently created file
Searching for the window
Creating a file in the %temp% subdirectories
Running batch commands
Modifying an executable file
Deleting a recently created file
DNS request
Connection attempt
Sending an HTTP GET request
Sending a UDP request
Creating a file in the %AppData% directory
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Query of malicious DNS domain
Creating a file in the mass storage device
Launching the process to change the firewall settings
Infecting executable files
Enabling autorun by creating a file
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Njrat
Detection:
malicious
Classification:
troj.adwa.expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Changes security center settings (notifications, updates, antivirus, firewall)
Contains functionality to detect sleep reduction / modifications
Creates autostart registry keys with suspicious names
Document contains an embedded VBA macro with suspicious strings
Document contains an embedded VBA with functions possibly related to ADO stream file operations
Document contains an embedded VBA with functions possibly related to HTTP operations
Document contains an embedded VBA with functions possibly related to WSH operations (process, registry, environment, or keystrokes)
Drops PE files to the document folder of the user
Drops PE files to the startup folder
Drops PE files with benign system names
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 dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Query firmware table information (likely to detect VMs)
Sigma detected: Suspicious Svchost Process
Sigma detected: System File Execution Location Anomaly
Uses dynamic DNS services
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.DarkComet
Status:
Malicious
First seen:
2021-08-15 03:29:21 UTC
File Type:
PE (Exe)
Extracted files:
102
AV detection:
41 of 46 (89.13%)
Threat level:
5/5
Verdict:
malicious
Similar samples:
+ 798 additional samples on MalwareBazaar
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat evasion persistence trojan
Behaviour
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
Unpacked files
SH256 hash:
05948bd9390e71fc8cf7bc5bcde97f99b1efb800916281c95a58bc74437bae54
MD5 hash:
b8e356486d1d3be1e110d1cec6ed1d28
SHA1 hash:
48891d7234ce7c4ea1bb9310291de040e532f940
SH256 hash:
dfe4fc16dcb543f2bb5dc794c58c66b3f397627f21482ee3119d6991ce2645fd
MD5 hash:
64163efcc9ac2c2bd80f1324ec512cc1
SHA1 hash:
88496ee9a6ae507d208489b3778bd578a686422e
SH256 hash:
56f435a5987f429df40365c3fc9e17443e7a79a003d57d29b4b8f4396bf8c22b
MD5 hash:
97315a68b07a037396f793482dcb17f0
SHA1 hash:
dfa2c6932c334883995ebdcdb2ffaddb65264f60
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
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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