MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 762c9f8e004c8a0cd20f5522e38d4a9128192796c07721ef5e92dfcfdc3d0b2b. 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: | 762c9f8e004c8a0cd20f5522e38d4a9128192796c07721ef5e92dfcfdc3d0b2b |
|---|---|
| SHA3-384 hash: | b60c63e65eeef818afd4d562fdc7a04b904259a0613229a4830f5ef955add7047fde02af26bfec47982ed04be55722d5 |
| SHA1 hash: | 500995c3b139665a921f53ed8edfabadb1e26de7 |
| MD5 hash: | c53307df36bd1e18373650ca089d854e |
| humanhash: | maine-carbon-wolfram-butter |
| File name: | c53307df36bd1e18373650ca089d854e |
| Download: | download sample |
| Signature | njrat |
| File size: | 160'256 bytes |
| First seen: | 2024-07-10 13:02:08 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'880 x AgentTesla, 19'800 x Formbook, 12'305 x SnakeKeylogger) |
| ssdeep | 3072:/IqIc9lRFxqDY1tGehHrDNu14HHWmhL12hAgCJR:FqutBHrhu14nWU2h0 |
| Threatray | 61 similar samples on MalwareBazaar |
| TLSH | T12BF3C72BB684CB15DA5838B5C0EBA53003D5ADCB1B33E24A3F48369D1D427E75D89BC9 |
| 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 |  zbetcheckin |
| Tags: | 32 exe NjRAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
452
Origin country :
FRVendor Threat Intelligence
Malware family:
njrat
ID:
1
File name:
762c9f8e004c8a0cd20f5522e38d4a9128192796c07721ef5e92dfcfdc3d0b2b.exe
Verdict:
Malicious activity
Analysis date:
2024-07-10 13:26:01 UTC
Tags:
rat njrat bladabindi
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
Tags:
Execution Network Stealth Trojan
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
keylogger net_reactor njrat packed packed vbnet
Verdict:
Malicious
Labled as:
Jalapeno.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.
Verdict:
Malicious
Result
Threat name:
Njrat
Detection:
malicious
Classification:
phis.troj.adwa.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates an autostart registry key pointing to binary in C:\Windows
Creates autostart registry keys with suspicious names
Disables zone checking for all users
Drops executables to the windows directory (C:\Windows) and starts them
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)
Modifies the windows firewall
Protects its processes via BreakOnTermination flag
Snort IDS alert for network traffic
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Status:
Malicious
First seen:
2024-07-10 13:03:05 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
24 of 24 (100.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 51 additional samples on MalwareBazaar
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat evasion persistence privilege_escalation trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
Drops file in Windows directory
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
762c9f8e004c8a0cd20f5522e38d4a9128192796c07721ef5e92dfcfdc3d0b2b
MD5 hash:
c53307df36bd1e18373650ca089d854e
SHA1 hash:
500995c3b139665a921f53ed8edfabadb1e26de7
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: | AgentTesla |
|---|---|
| Author: | Harish Kumar P |
| Description: | Yara Rule to Detect AgentTesla |
| Rule name: | DotNet_Reactor |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on. |
| Rule name: | Njrat |
|---|---|
| Author: | botherder https://github.com/botherder |
| Description: | Njrat |
| Rule name: | pe_imphash |
|---|
| Rule name: | PureCrypter |
|---|---|
| Author: | @bartblaze |
| Description: | Identifies PureCrypter, .NET loader and obfuscator. |
| Reference: | https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter |
| 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
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
| CHECK_PIE | Missing Position-Independent Executable (PIE) Protection | high |
Comments
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