MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da762d136b75581e1502e9bea3406880c6a1cf138d3c09885cc8977aac96ade9. 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: 6

Intelligence 6 IOCs YARA 3 File information Comments

SHA256 hash:	da762d136b75581e1502e9bea3406880c6a1cf138d3c09885cc8977aac96ade9
SHA3-384 hash:	21c5ac8952296b9bcab7e05501e9e5aaeb919d690166638b1877eb4c5a35225394a55641c0f0a65cdfa582075cc8f317
SHA1 hash:	bbdd61319267e23ab30c73a560e66c6aabd8e863
MD5 hash:	167248ff60de95841eb697a1c8bb1d6f
humanhash:	skylark-football-minnesota-april
File name:	Invoice.pdf
Download:	download sample
Signature	njrat Create hunting rule
File size:	954'761 bytes
First seen:	2025-02-18 23:24:11 UTC
Last seen:	2025-02-19 00:05:52 UTC
File type:	rar
MIME type:	application/x-rar
ssdeep	24576:WDX5hicOPwyYNwF923VnB2zzxVKAhbu/YhRXcOobXVzZMBtJug:WrK/wFNwFSnUJXZwYHeBVMDJug
TLSH	T1FC152358620CD31EF8F79031FF2C8D21D560A8DADC4B405605BB8A65496BBCD3ACDE9E
TrID	61.5% (.RAR) RAR compressed archive (v5.0) (8000/1) 38.4% (.RAR) RAR compressed archive (gen) (5000/1)
Magika	rar
Reporter	cocaman
Tags:	INVOICE NjRAT pdf rar SWIFT

cocaman

Malicious email (T1566.001)
From: "Bashu Raj <commerce@biopharmahealth.co>" (likely spoofed)
Received: "from rdns0.biopharmahealth.co (biopharmahealth.co [185.253.116.107]) "
Date: "18 Feb 2025 16:03:46 -0800"
Subject: "RE: Swift copy attached for USD 134,000.00"
Attachment: "Invoice.pdf"

Intelligence

File Origin

# of uploads :

# of downloads :

314

Origin country :

File Archive Information

This file archive contains 1 file(s), sorted by their relevance:

File name:	Overmelts.exe
File size:	1'013'816 bytes
SHA256 hash:	151e5e6525dafef00671528a54c639918f7598b0d0b36fa2de0bc92db585e7b1
MD5 hash:	4a1f527399836a20e0c648007bd75c4f
MIME type:	application/x-dosexec
Signature	njrat

Vendor Threat Intelligence

Verdict:

Malicious

Score:

90.2%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67b517cd28ab76d43a5bb0ee

Tags:

uloader virus nsis blic

Verdict:

Suspicious

Threat level:

5/10

Confidence:

100%

Tags:

adaptive-context blackhole installer microsoft_visual_cc obfuscated overlay signed

Link:

https://www.filescan.io/uploads/67b516a55c9e85f789687e2c/reports/adde84b8-3f6c-4b53-a79f-70e5cb045371/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/da762d136b75581e1502e9bea3406880c6a1cf138d3c09885cc8977aac96ade9

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/da762d136b75581e1502e9bea3406880c6a1cf138d3c09885cc8977aac96ade9/

Threat name:

Win32.Trojan.GULoader

Status:

Malicious

First seen:

2025-02-18 23:24:14 UTC

File Type:

Binary (Archive)

Extracted files:

AV detection:

15 of 24 (62.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=3j3c2e3lovmb4fic5g7kgqdiqddkdtytru6atcc4zclxvlewvxuq._file

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/da762d136b75581e1502e9bea3406880c6a1cf138d3c09885cc8977aac96ade9

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:	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)