MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3a4864163edd1ccae20fdfbcfbabbdd49c70f923f29c0f4a8c1687fa5c734eee. 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: 15
| SHA256 hash: | 3a4864163edd1ccae20fdfbcfbabbdd49c70f923f29c0f4a8c1687fa5c734eee |
|---|---|
| SHA3-384 hash: | e1d7fe315f804e9391616b1dce448902513395ce069801c08836195390a859636d83325684edeb64b4db4f6bb86941ab |
| SHA1 hash: | af18767601c3e9af22c46522c064277468845b0b |
| MD5 hash: | 2f6f5fb4c0c101a981ee4734c2a44d0f |
| humanhash: | double-quiet-butter-item |
| File name: | 2f6f5fb4c0c101a981ee4734c2a44d0f.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 3'629'056 bytes |
| First seen: | 2023-07-31 02:25:19 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'854 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger) |
| ssdeep | 98304:6FQybU1IOjTM7z5xB2WVZ5cs3bPtK4ao9:0jrlKU9 |
| Threatray | 1 similar samples on MalwareBazaar |
| TLSH | T14FF5CE34A502493BC03A17769C3F637865FC7908257E7787B3ACA4EEAEE73046591386 |
| TrID | 34.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 14.3% (.SCR) Windows screen saver (13097/50/3) 11.5% (.EXE) Win64 Executable (generic) (10523/12/4) 10.9% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2) 7.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) |
| Reporter |  abuse_ch |
| Tags: | exe NjRAT RAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
351
Origin country :
NLVendor Threat Intelligence
Malware family:
njrat
ID:
1
File name:
2f6f5fb4c0c101a981ee4734c2a44d0f.exe
Verdict:
Malicious activity
Analysis date:
2023-07-31 02:26:08 UTC
Tags:
njrat rat 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
Сreating synchronization primitives
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Enabling the 'hidden' option for analyzed file
Creating a window
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
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 bladabindi cmd control dllhost greyware keylogger lolbin njrat packed rat regsvr32 replace schtasks shell32
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.adwa.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Protects its processes via BreakOnTermination flag
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2023-07-29 03:56:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
65
AV detection:
32 of 38 (84.21%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
njrat
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat persistence trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Drops startup file
Executes dropped EXE
njRAT/Bladabindi
Unpacked files
SH256 hash:
dadca335ab25517609326de40001ea5aaeb0bfa1139f3458df26b07209dc121b
MD5 hash:
5f2a0d681844db68511822247258b551
SHA1 hash:
8fc493af235064349122c82d6bdfb010762734c3
SH256 hash:
3a4864163edd1ccae20fdfbcfbabbdd49c70f923f29c0f4a8c1687fa5c734eee
MD5 hash:
2f6f5fb4c0c101a981ee4734c2a44d0f
SHA1 hash:
af18767601c3e9af22c46522c064277468845b0b
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: | EnigmaStub |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies Enigma packer stub. |
| Rule name: | malware_Njrat_strings |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect njRAT in memory |
| Rule name: | MAL_njrat |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_LightDefender_Njrat_Rule |
|---|---|
| Author: | Skystars LightDefender |
| Description: | Detects Njrat |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Windows_Trojan_Njrat_30f3c220 |
|---|---|
| Author: | Elastic Security |
| Rule name: | Windows_Trojan_Njrat_30f3c220 |
|---|
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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