MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a03bc72457b38a4bdd9daf0504a92c8a1902cbd4e1371ac638c6a97493c0a7f6. 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: 13
| SHA256 hash: | a03bc72457b38a4bdd9daf0504a92c8a1902cbd4e1371ac638c6a97493c0a7f6 |
|---|---|
| SHA3-384 hash: | 176ce996a9483dfa69040dc06dfcb6a9b90b1ba272c15716111de5e39c87c0018cdc0b7746a4ca3f58df9368c8230044 |
| SHA1 hash: | 6754e99e8a89e23c68126dca76a5ef075f05c47d |
| MD5 hash: | ad5c8558b545c671d3d206412c99e51d |
| humanhash: | high-triple-autumn-carolina |
| File name: | ad5c8558b545c671d3d206412c99e51d.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 251'904 bytes |
| First seen: | 2024-02-12 12:50:12 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 6144:vBX/dNJxp/l4yOwVKSW/FW63bGrTCdsDE8pITeY+v3v+8:F/Jl4JkIJ3CiqQU8wv+8 |
| Threatray | 1 similar samples on MalwareBazaar |
| TLSH | T1FE34234215CCCAF2DD978CFD0BC9D94D0239DA2B2263F5677826EAE6CA45710885F237 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10523/12/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Reporter |  abuse_ch |
| Tags: | exe NjRAT RAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
437
Origin country :
NLVendor Threat Intelligence
Malware family:
njrat
ID:
1
File name:
a03bc72457b38a4bdd9daf0504a92c8a1902cbd4e1371ac638c6a97493c0a7f6.exe
Verdict:
Malicious activity
Analysis date:
2024-02-12 12:58:16 UTC
Tags:
rat njrat bladabindi remote
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a window
Creating a file in the %AppData% directory
Creating a process with a hidden window
Enabling the 'hidden' option for analyzed file
Creating a file
Enabling the 'hidden' option for recently created files
Searching for synchronization primitives
DNS request
Connection attempt
Launching the process to change the firewall settings
Creating a file in the mass storage device
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
confuser confuserex net packed packed
Verdict:
Malicious
Labled as:
Razy.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:
Unknown
Result
Threat name:
Njrat
Detection:
malicious
Classification:
spre.phis.troj.adwa.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates autorun.inf (USB autostart)
Disables zone checking for all users
Drops PE files to the startup folder
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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.Bladabhindi
Status:
Malicious
First seen:
2024-02-09 18:23:08 UTC
File Type:
PE (.Net Exe)
AV detection:
29 of 38 (76.32%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
n/a
Score:
8/10
Tags:
evasion
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops autorun.inf file
Legitimate hosting services abused for malware hosting/C2
Drops startup file
Modifies Windows Firewall
Unpacked files
SH256 hash:
75966a58826414bfc96ba3038fe65c3900a9783cb0b5f983474a8cb0dea9313c
MD5 hash:
0b62ff15997b14434f35e295f19f223e
SHA1 hash:
c92b08045be4205ee2adef1d19eb06e499b4be03
Detections:
SUSP_NET_NAME_ConfuserEx
INDICATOR_EXE_Packed_ConfuserEx
SH256 hash:
a03bc72457b38a4bdd9daf0504a92c8a1902cbd4e1371ac638c6a97493c0a7f6
MD5 hash:
ad5c8558b545c671d3d206412c99e51d
SHA1 hash:
6754e99e8a89e23c68126dca76a5ef075f05c47d
Detections:
SUSP_NET_NAME_ConfuserEx
INDICATOR_EXE_Packed_ConfuserEx
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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: | INDICATOR_EXE_Packed_ConfuserEx |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with ConfuserEx Mod |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Windows_Trojan_Njrat_eb2698d2 |
|---|---|
| Author: | Elastic Security |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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