MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc846eccbdb149a7b83e1cefa8e67d615cd84d6f4680fafcfabe5209c71ef92f. 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: 2

Intelligence 2 IOCs YARA 4 File information Comments

SHA256 hash:	dc846eccbdb149a7b83e1cefa8e67d615cd84d6f4680fafcfabe5209c71ef92f
SHA3-384 hash:	5f4f6da20469b67f4970d9da07fdbbedb59fee30bb0e9d9b6399cb4d883cf7b10486828dfeac28e5041ce5b55d604d49
SHA1 hash:	1dc3caa7cb90d225e209d147c700c18837e180c4
MD5 hash:	355683d3502993e1cfa88c309ed0c836
humanhash:	blue-coffee-iowa-bacon
File name:	SecuriteInfo.com.Trojan.DownLoader33.17146.13706.7429
Download:	download sample
Signature	njrat Create hunting rule
File size:	277'504 bytes
First seen:	2020-04-02 19:44:30 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	6144:E/aqirb6V+MZnW5QDmcjN4UUPZ3dAMJgsozDYnnRGFEslRU4oq/6:wwbo+WmUUpdAXso3R2U6
Threatray	145 similar samples on MalwareBazaar
TLSH	FA442A491B9D8FD8E1B75D7C1C1EAD24C1DDF302985BB73EF99010B263A866681386EC
Reporter	SecuriteInfoCom
Tags:	NjRAT

Intelligence

File Origin

# of uploads :

# of downloads :

104

Origin country :

n/a

Vendor Threat Intelligence

Detection(s):

SecuriteInfo.com.Trojan.DownLoader33.17146.13706.7429.UNOFFICIAL

Gathering data

Threat name:

ByteCode-MSIL.Trojan.Kryptik

Status:

Malicious

First seen:

2020-03-09 05:17:18 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

26 of 31 (83.87%)

Threat level:

2/5

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 Create hunting rule
Author:	Florian Roth
Description:	Detects malware from disclosed CN malware set
Reference:	https://twitter.com/cyberintproject/status/961714165550342146

Rule name:	Njrat Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect njRAT in memory

Rule name:	win_njrat_g1 Create hunting rule
Author:	Daniel Plohmann <daniel.plohmann<at>fkie.fraunhofer.de>

Rule name:	win_njrat_w1 Create hunting rule
Author:	Brian Wallace @botnet_hunter
Description:	Identify njRat

File information

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

Web download

njrat

exe dc846eccbdb149a7b83e1cefa8e67d615cd84d6f4680fafcfabe5209c71ef92f

(this sample)

URLhaus

https://urlhaus.abuse.ch/url/329593/

URLhaus

https://urlhaus.abuse.ch/url/332557/

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_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high

Comments

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