MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3c2c43d7edd4a198a246c41ccad5df318cf320dc559eed681e403bbb5ba9a7d0. 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


Intelligence 15 IOCs YARA 11 File information Comments

SHA256 hash: 3c2c43d7edd4a198a246c41ccad5df318cf320dc559eed681e403bbb5ba9a7d0
SHA3-384 hash: 7f14603dfd8bdc266e8f092b576f9012c20f42e2ba28e6483361fd217871ea399fc6e11d438bcc6ceacc8aaefd6c24d8
SHA1 hash: 7cd9d8b4869e729d2950689c5ec01546b6965491
MD5 hash: 5a02e3b739d3131e915d7742cfc7e8c7
humanhash: mars-sodium-sodium-hawaii
File name:17334178295ea73ab6cd4726fd542025ef7b7421cc440e3878f9b14a611f40e1dc873ff7cc498.dat-decoded
Download: download sample
Signature njrat
File size:27'136 bytes
First seen:2024-12-05 16:57:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'859 x AgentTesla, 19'785 x Formbook, 12'305 x SnakeKeylogger)
ssdeep 384:pLd6ImXDZ/XgPMRefHzCYe/iBY2OzRLTm3yilqr638bAtVvGz:ZxMDZ/+MMT5e/gsE5VvGz
TLSH T1C3C2195D3BA08172C2EF6BB006B2D72502B2E1075A27DB5F4CD844FAAB777C14D81AE5
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:base64-decoded exe NjRAT


Avatar
abuse_ch
Malware dropped as base64 encoded payload

Intelligence


File Origin
# of uploads :
1
# of downloads :
465
Origin country :
DE DE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
bladabindi njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
DNS request
Connection attempt
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
cmd config-extracted keylogger lolbin njrat njrat rat vbnet windows
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Njrat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Status:
Malicious
First seen:
2024-12-04 22:41:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:njrat discovery trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
Njrat family
njRAT/Bladabindi
Verdict:
Malicious
Tags:
rat njrat Bladabindi Win.Dropper.njRAT-10015886-0
YARA:
Windows_Trojan_Njrat_30f3c220 MALWARE_Win_NjRAT
Unpacked files
SH256 hash:
3c2c43d7edd4a198a246c41ccad5df318cf320dc559eed681e403bbb5ba9a7d0
MD5 hash:
5a02e3b739d3131e915d7742cfc7e8c7
SHA1 hash:
7cd9d8b4869e729d2950689c5ec01546b6965491
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:CN_disclosed_20180208_c
Author:Florian Roth (Nextron Systems)
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:CN_disclosed_20180208_c_RID2E71
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:MALWARE_Win_NjRAT
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Njrat_30f3c220
Rule name:Windows_Trojan_Njrat_30f3c220
Author:Elastic Security

File information


The table below shows additional information about this malware sample such as delivery method and external references.

5ea73ab6cd4726fd542025ef7b7421cc440e3878f9b14a611f40e1dc873ff7cc

njrat

Executable exe 3c2c43d7edd4a198a246c41ccad5df318cf320dc559eed681e403bbb5ba9a7d0

(this sample)

  
Dropped by
SHA256 5ea73ab6cd4726fd542025ef7b7421cc440e3878f9b14a611f40e1dc873ff7cc
  
Dropped by
MD5 9bf7efb0135797a281e4616ae3cbf75a
  
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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments