MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9. 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: 18

Intelligence 18 IOCs 1 YARA 16 File information Comments

SHA256 hash:	ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9
SHA3-384 hash:	6e540c858078a2b20c1ae58185455f2837be3789eb5f22d35e92df882b12fc9414a5eebb4c4e15a4ee7b612d319237af
SHA1 hash:	c9b2dd6b4bd464cb767b5ff1260dc07e223cd0b8
MD5 hash:	eee37f6f66eafa13d9555dfc9ccb3805
humanhash:	november-fanta-harry-march
File name:	winX32.exe
Download:	download sample
Signature	njrat Create hunting rule
File size:	27'648 bytes
First seen:	2025-02-04 05:37:05 UTC
Last seen:	2025-02-05 07:59:29 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'854 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep	384:fL1M2XwBNOaLNOFE/Av2yeCP1BBvMl7AQk93vmhm7UMKmIEecKdbXTzm9bVhcaM4:Te220M0Wl7A/vMHTi9bD
TLSH	T1A8C2E82D37B58232D2EE067E4562EA5043F5D04BF227FB0E4CD958E94B5B3CA0A41EE5
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	lontze7
Tags:	exe NjRAT

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOC	ThreatFox Reference
46.153.112.54:443	https://threatfox.abuse.ch/ioc/1403683/

Intelligence

File Origin

# of uploads :

# of downloads :

486

Origin country :

Vendor Threat Intelligence

Malware family:

njrat

ID:

File name:

winX32.exe

Verdict:

Malicious activity

Analysis date:

2025-02-04 05:43:56 UTC

Tags:

rat njrat bladabindi

Link:

https://app.any.run/tasks/f268de35-8d69-4b87-bfa0-08f415adffbf

Note:

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

Detection(s):

Win.Dropper.Nanocore-10030076-0

Win.Packed.Barys-10034402-0

Win.Trojan.Generic-6417450-0

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67a1a85251193558eb1951de

Tags:

bladabindi autorun njrat

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Creating a file in the %AppData% subdirectories

Creating a file in the %AppData% directory

Creating a process from a recently created file

Launching a process

Creating a process with a hidden window

Creating a file

Enabling the 'hidden' option for recently created files

Creating a window

Searching for synchronization primitives

DNS request

Connection attempt

Unauthorized injection to a recently created process

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

cmd fingerprint lolbin netsh njrat obfuscated obfuscated rat reg vbnet windows

Link:

https://www.filescan.io/uploads/67a1a78b990173aed9356255/reports/12ecc491-d62c-41f0-8a0d-19fbec6f462d/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9

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.

Malware family:

njRAT

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ca2b6c4a-6aab-4d6f-b876-4966a747dd4a

Result

Threat name:

Njrat

Detection:

malicious

Classification:

phis.troj.adwa.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1606215

Signature

.NET source code contains potential unpacker

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Creates multiple autostart registry keys

Disables zone checking for all users

Drops PE files to the startup folder

Found malware configuration

Joe Sandbox ML detected suspicious sample

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Suricata IDS alerts for network traffic

Uses dynamic DNS services

Yara detected Njrat

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9

Detection:

njrat

Link:

https://mwdb.cert.pl/sample/ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9/

Threat name:

ByteCode-MSIL.Backdoor.njRAT

Status:

Malicious

First seen:

2025-02-01 08:01:00 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

33 of 38 (86.84%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=zjljvuxbcpcxyxo6wf3qvzgwh5lz342qimdas77yufvrzm35zkuq._file

Verdict:

malicious

Label(s):

njrat

Similar samples:

error

njrat

Result

Malware family:

njrat

Score:

10/10

Tags:

family:njrat botnet:hacked discovery persistence trojan

Link:

https://tria.ge/reports/250204-ga87yaymgq/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Views/modifies file attributes

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Adds Run key to start application

Checks computer location settings

Drops startup file

Executes dropped EXE

Loads dropped DLL

Njrat family

njRAT/Bladabindi

Malware Config

C2 Extraction:

sosomyhestor.ddns.net:443

Verdict:

Malicious

Tags:

rat njrat cobian_rat cobian_rat Win.Dropper.Nanocore-10030076-0 bladabindi

YARA:

malware_Njrat_strings Windows_Trojan_Njrat_30f3c220 MAL_Njrat MALWARE_Win_NjRAT JPCERTCC_Njrat

Link:

https://app.threat.zone/submission/7e5a2a1b-7a43-42fa-9e63-b3aa18dbe94d

Unpacked files

SH256 hash:

ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9

MD5 hash:

eee37f6f66eafa13d9555dfc9ccb3805

SHA1 hash:

c9b2dd6b4bd464cb767b5ff1260dc07e223cd0b8

Link:

https://www.unpac.me/results/a5fda62d-4b79-41e6-a026-be33f3cd6174/

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/ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9

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 (Nextron Systems)
Description:	Detects malware from disclosed CN malware set
Reference:	https://twitter.com/cyberintproject/status/961714165550342146

Rule name:	CN_disclosed_20180208_c_RID2E71 Create hunting rule
Author:	Florian Roth
Description:	Detects malware from disclosed CN malware set
Reference:	https://twitter.com/cyberintproject/status/961714165550342146

Rule name:	INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse Create hunting rule
Author:	ditekSHen
Description:	Detects file containing reversed ASEP Autorun registry keys

Rule name:	INDICATOR_SUSPICIOUS_EXE_attrib Create hunting rule
Author:	ditekSHen
Description:	Detects executables using attrib with suspicious attributes attributes

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

Rule name:	MALWARE_Win_NjRAT Create hunting rule
Author:	ditekSHen
Description:	Detects NjRAT / Bladabindi / NjRAT Golden

Rule name:	MAL_njrat Create hunting rule
Author:	SECUINFRA Falcon Team

Rule name:	NETexecutableMicrosoft Create hunting rule
Author:	malware-lu

Rule name:	Njrat Create hunting rule
Author:	botherder https://github.com/botherder
Description:	Njrat

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

Rule name:	pe_imphash Create hunting rule

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	SUSP_netsh_firewall_command Create hunting rule
Author:	SECUINFRA Falcon Team

Rule name:	SUSP_Reverse_Run_Key Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detects a Reversed Run Key

Rule name:	Windows_Trojan_Njrat_30f3c220 Create hunting rule

Rule name:	Windows_Trojan_Njrat_30f3c220 Create hunting rule
Author:	Elastic Security

File information

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

Web download

njrat

exe ca569ad2e113c57c5ddeb1770ae4d63f579df3504306097ff8a16b1cb37dcaa9

(this sample)

Delivery method

Distributed via web download

URLhaus

https://urlhaus.abuse.ch/url/3427310/

URLhaus

https://urlhaus.abuse.ch/url/3427312/

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

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample