MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7a36fadad357adadb8a4135a3294fbb42de472adbb573c20fa7f7efc6c0e921. 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: 11

Intelligence 11 IOCs YARA 3 File information Comments

SHA256 hash:	e7a36fadad357adadb8a4135a3294fbb42de472adbb573c20fa7f7efc6c0e921
SHA3-384 hash:	7e02aa40d3984f6a838619550519cdccd865399c68aa9c6cb86b575425db7133817d882a1c50e1eb92c51fe43b489947
SHA1 hash:	955348abd953e80ee7769975b7c75cc858986366
MD5 hash:	ed8fb567b8dbdd912221f3b9668ebd22
humanhash:	sad-hawaii-cup-low
File name:	e7a36fadad357adadb8a4135a3294fbb42de472adbb573c20fa7f7efc6c0e921
Download:	download sample
Signature	njrat Create hunting rule
File size:	486'432 bytes
First seen:	2025-03-10 11:38:35 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	e160ef8e55bb9d162da4e266afd9eef3 (145 x GuLoader, 33 x RemcosRAT, 17 x AgentTesla)
ssdeep	12288:vQeEJFJYJbJPeJyxJxWJiJfJcJWJSJaJ2J/JSJFJ8JjJcJHJQJoXJSJAhwjJTJZe:jEJFJYJbJPeJyxJxWJiJfJcJWJSJaJ2m
TLSH	T19AA4F1B3B384F4A6E5058CB4DC25AEF993A5ED11C9D52147F2943F2E7DB312282250AF
TrID	92.7% (.EXE) NSIS - Nullsoft Scriptable Install System (846567/2/133) 3.4% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 1.1% (.EXE) Win64 Executable (generic) (10522/11/4) 0.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 0.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika	pebin
dhash icon	29c8d484c8c47098 (13 x njrat, 1 x VIPKeylogger)
Reporter	adrian__luca
Tags:	exe NjRAT signed

Code Signing Certificate

Organisation:	Timm
Issuer:	Timm
Algorithm:	sha256WithRSAEncryption
Valid from:	2024-03-24T00:48:49Z
Valid to:	2025-03-24T00:48:49Z
Serial number:	2c1d4fae2bf9165c64a634eb973c3d37409fbbef
Thumbprint Algorithm:	SHA256
Thumbprint:	7c9241aa62793a57af4b8c40057c901f50d1c0d59d283ab77f7dcea6794a43a6
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

179

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

e7a36fadad357adadb8a4135a3294fbb42de472adbb573c20fa7f7efc6c0e921

Verdict:

No threats detected

Analysis date:

2025-03-10 14:17:11 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/13d2ecf8-0dc9-483c-aab7-c76a12430477

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67ced73b0d1b39e3a208b255

Tags:

bladabindi uloader virus blic

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Creating a file in the %AppData% subdirectories

Creating a file in the %temp% subdirectories

Searching for the Windows task manager window

Launching a process

Creating a process with a hidden window

Using the Windows Management Instrumentation requests

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

adaptive-context blackhole installer microsoft_visual_cc overlay signed

Link:

https://www.filescan.io/uploads/67cecf6b4a3011c802cc1fd9/reports/9e58dc92-96ef-4487-8265-8422269cd80e/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/e7a36fadad357adadb8a4135a3294fbb42de472adbb573c20fa7f7efc6c0e921

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/35e9a80b-aa5d-43a5-a3a3-b97e35a342dc

Result

Threat name:

GuLoader, Snake Keylogger

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1634775

Signature

AI detected suspicious PE digital signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Early bird code injection technique detected

Found malware configuration

Found suspicious powershell code related to unpacking or dynamic code loading

Joe Sandbox ML detected suspicious sample

Loading BitLocker PowerShell Module

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Powershell drops PE file

Queues an APC in another process (thread injection)

Suricata IDS alerts for network traffic

Tries to detect the country of the analysis system (by using the IP)

Tries to harvest and steal browser information (history, passwords, etc)

Tries to steal Mail credentials (via file / registry access)

Uses the Telegram API (likely for C&C communication)

Writes to foreign memory regions

Yara detected GuLoader

Yara detected Snake Keylogger

Yara detected Telegram RAT

Behaviour

Behavior Graph:

Download SVG

Score:

77%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/e7a36fadad357adadb8a4135a3294fbb42de472adbb573c20fa7f7efc6c0e921

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/e7a36fadad357adadb8a4135a3294fbb42de472adbb573c20fa7f7efc6c0e921/

Threat name:

Win32.Backdoor.njRAT

Status:

Malicious

First seen:

2025-02-25 01:07:17 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

28 of 38 (73.68%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=46rw7lnngv5nvw4kie22gkkpxnbn4rzk3o2xhqqpu7367rwa5eqq._file

Result

Malware family:

n/a

Score:

8/10

Tags:

discovery execution persistence

Link:

https://tria.ge/reports/250310-nsffxatjs6/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Command and Scripting Interpreter: PowerShell

Enumerates physical storage devices

Program crash

System Location Discovery: System Language Discovery

Suspicious use of NtCreateThreadExHideFromDebugger

Suspicious use of NtSetInformationThreadHideFromDebugger

Blocklisted process makes network request

Legitimate hosting services abused for malware hosting/C2

Loads dropped DLL

Verdict:

Malicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/7d5962eb-3581-49bb-b24b-b3f8013192d0

Unpacked files

SH256 hash:

e7a36fadad357adadb8a4135a3294fbb42de472adbb573c20fa7f7efc6c0e921

MD5 hash:

ed8fb567b8dbdd912221f3b9668ebd22

SHA1 hash:

955348abd953e80ee7769975b7c75cc858986366

Link:

https://www.unpac.me/results/357cae0f-71cf-4e7e-87c1-0d0b461c4afa/

SH256 hash:

40c0860086b076045e75c3abc52e71098c328c328caf799bc74972949aa7faf7

MD5 hash:

1e4bcfa4b855562b3292dc5dcd62c57c

SHA1 hash:

35547fdec5da7bd23a13ee34d9b969c6882d7f9e

Link:

https://www.unpac.me/results/357cae0f-71cf-4e7e-87c1-0d0b461c4afa/

SH256 hash:

307bbc9535bf0a2dfbdbcdc6abfccdca8c4a22c8668114312bb0a94803f6960a

MD5 hash:

753d834ae185d8554b5a73ded0da8756

SHA1 hash:

3a86571b404ccb9baf773962afd9435c79580e6e

Link:

https://www.unpac.me/results/357cae0f-71cf-4e7e-87c1-0d0b461c4afa/

SH256 hash:

cd8496a3802378391ec425dec424a14f5d30e242f192ec4eb022d767f9a2480f

MD5 hash:

51e63a9c5d6d230ef1c421b2eccd45dc

SHA1 hash:

c499cdad5c613d71ed3f7e93360f1bbc5748c45d

Link:

https://www.unpac.me/results/357cae0f-71cf-4e7e-87c1-0d0b461c4afa/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/e7a36fadad357adadb8a4135a3294fbb42de472adbb573c20fa7f7efc6c0e921

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:	Detect_SliverFox_String Create hunting rule
Author:	huoji
Description:	Detect files is `SliverFox` malware

Rule name:	PE_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

No further information available

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_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical
CHECK_PIE	Missing Position-Independent Executable (PIE) Protection	high

Reviews

ID	Capabilities	Evidence
COM_BASE_API	Can Download & Execute components	ole32.dll::CoCreateInstance
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteA SHELL32.dll::SHFileOperationA SHELL32.dll::SHGetFileInfoA
WIN32_PROCESS_API	Can Create Process and Threads	KERNEL32.dll::CreateProcessA KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExA KERNEL32.dll::GetDiskFreeSpaceA KERNEL32.dll::GetCommandLineA
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileA KERNEL32.dll::CreateDirectoryA KERNEL32.dll::CreateFileA KERNEL32.dll::DeleteFileA KERNEL32.dll::MoveFileA KERNEL32.dll::GetWindowsDirectoryA
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegCreateKeyExA ADVAPI32.dll::RegDeleteKeyA ADVAPI32.dll::RegOpenKeyExA ADVAPI32.dll::RegQueryValueExA ADVAPI32.dll::RegSetValueExA
WIN_USER_API	Performs GUI Actions	USER32.dll::AppendMenuA USER32.dll::EmptyClipboard USER32.dll::FindWindowExA USER32.dll::OpenClipboard USER32.dll::PeekMessageA USER32.dll::CreateWindowExA

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