MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 ef0c9669aa9399413c6684f2420e43ff7db980f50d86323dc059439518f5ccd4. 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: | ef0c9669aa9399413c6684f2420e43ff7db980f50d86323dc059439518f5ccd4 |
|---|---|
| SHA3-384 hash: | 33ad36f2d02a871c5f8c19c85d2d9cbbda312caefa4fbcebe1627d646298eff5c74a3e1cc2729d15b142eb5c2d852b02 |
| SHA1 hash: | dae7b9c5b1a82b5fc415cfe04a9bebc305454862 |
| MD5 hash: | 0aa1ade344f3ae78bc65f3d506d99706 |
| humanhash: | yellow-tennis-double-robert |
| File name: | ef0c9669aa9399413c6684f2420e43ff7db980f50d86323dc059439518f5ccd4.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 25'815 bytes |
| First seen: | 2024-01-26 19:36:27 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 384:5vcTzm3sU97IM7LFmEewqhXYYTO+VE+PTLhe557mA6VkMJpeC2agkxiVNQKTjoq:5vkgj98MfEEnXMbV7PAKlkcgZGK3oq |
| Threatray | 503 similar samples on MalwareBazaar |
| TLSH | T1B7C2CF1127458233ECE90BBB8B336295F1B1D66279470F42A48CBAB369F5B585C673C2 |
| TrID | 52.9% (.EXE) Win32 Executable (generic) (4505/5/1) 23.5% (.EXE) Generic Win/DOS Executable (2002/3) 23.5% (.EXE) DOS Executable Generic (2000/1) |
| Reporter |  adm1n_usa32 |
| Tags: | exe NjRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
385
Origin country :
ROVendor Threat Intelligence
Malware family:
njrat
ID:
1
File name:
ef0c9669aa9399413c6684f2420e43ff7db980f50d86323dc059439518f5ccd4.exe
Verdict:
Malicious activity
Analysis date:
2024-01-26 19:42:40 UTC
Tags:
rat njrat bladabindi
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
Searching for the window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Sending a custom TCP request
Enabling the 'hidden' option for recently created files
Creating a window
Searching for synchronization primitives
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-vm cmd lolbin mpress obfuscated overlay packed packed schtasks
Verdict:
Malicious
Labled as:
Malware.SLcbg.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:
phis.troj.adwa.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Disables zone checking for all users
Drops PE files to the startup folder
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Sets debug register (to hijack the execution of another thread)
Yara detected Njrat
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2024-01-24 14:43:58 UTC
AV detection:
22 of 23 (95.65%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
njrat
Similar samples:
+ 493 additional samples on MalwareBazaar
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat botnet:system persistence trojan
Behaviour
Suspicious behavior: GetForegroundWindowSpam
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
Executes dropped EXE
njRAT/Bladabindi
Malware Config
C2 Extraction:
127.0.0.1:5552
Unpacked files
SH256 hash:
ef0c9669aa9399413c6684f2420e43ff7db980f50d86323dc059439518f5ccd4
MD5 hash:
0aa1ade344f3ae78bc65f3d506d99706
SHA1 hash:
dae7b9c5b1a82b5fc415cfe04a9bebc305454862
Malware family:
njRAT
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
0.90
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | TeslaCryptPackedMalware |
|---|
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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