MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 68bb309a02780e53b94f36eb0d9b1a03a69eede3b16deabbe0deb2ce83abe5bb. 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 17 File information Comments

SHA256 hash:	68bb309a02780e53b94f36eb0d9b1a03a69eede3b16deabbe0deb2ce83abe5bb
SHA3-384 hash:	4864b2467b4253c75a069db171aef1344a253f4189fe9e20ac8d9ed483617df0d8449c4b9522df9a4091243186e93d76
SHA1 hash:	8213a0fd44d330837631cd7df12235871cda4e34
MD5 hash:	f2d4c74d4d1fc97fcc8cfe02ca2dd1eb
humanhash:	hot-one-robin-don
File name:	2222222222222222222.exe
Download:	download sample
Signature	njrat Create hunting rule
File size:	71'168 bytes
First seen:	2023-05-13 22:41:33 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'672 x AgentTesla, 19'489 x Formbook, 12'212 x SnakeKeylogger)
ssdeep	1536:/XKgWTpYH+C8tIiZtrBLTvAs2bvA3teOWTkuLPZ9b3mVcxug0ZdRaEX1iNyaF9b5:/XKgWTpYH+C8t5zlLT92bvcwkWR9b1ue
Threatray	340 similar samples on MalwareBazaar
TLSH	T1D3633C087BD98905E1BD2F7458F26651CA30F50B6D13EB2E08D560EA5B73FC84A42BF6
TrID	48.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 20.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 8.6% (.SCR) Windows screen saver (13097/50/3) 6.9% (.EXE) Win64 Executable (generic) (10523/12/4) 4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter	JaffaCakes118
Tags:	NjRAT

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

2222222222222222222.exe

Verdict:

No threats detected

Analysis date:

2023-05-13 22:45:07 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/2bbd5489-c3ad-47a5-89f3-af054d29426f

Note:

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

Detection:

Njrat

Link:

https://www.capesandbox.com/analysis/388955/

Detection(s):

Win.Malware.Ursu-9784017-0

ditekSHen.MALWARE.Win.Trojan.NWorm.UNOFFICIAL

Win.Trojan.Generic-6417450-0

Win.Trojan.Generic-6454614-0

Win.Trojan.Generic-6454615-0

Win.Trojan.B-468

Win.Trojan.Bladabindi-6192388-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Creating a file in the Windows directory

Creating a process from a recently created file

Running batch commands

Creating a process with a hidden window

Creating a file

Launching a process

Creating a window

Searching for synchronization primitives

Sending a custom TCP request

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug anti-vm bladabindi cmd.exe evasive eventvwr.exe greyware hacktool keylogger njrat packed rat winnti

Link:

https://www.filescan.io/uploads/6460123ce68f9cbce80c3a66/reports/534d5eee-43dc-40c1-8940-35818dcd571d/overview

Verdict:

Malicious

Labled as:

Win/malicious_confidence_100%

Link:

https://www.hybrid-analysis.com/sample/68bb309a02780e53b94f36eb0d9b1a03a69eede3b16deabbe0deb2ce83abe5bb

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/f8335c2f-d34c-4c09-b62f-2fdfe6efe719

Result

Threat name:

njRat

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1232649

Signature

.NET source code contains potential unpacker

.NET source code references suspicious native API functions

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

C2 URLs / IPs found in malware configuration

Contains functionality to log keystrokes (.Net Source)

Detected njRat

Drops executables to the windows directory (C:\Windows) and starts them

Found malware configuration

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

Self deletion via cmd or bat file

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Yara detected Generic Downloader

Yara detected Njrat

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/68bb309a02780e53b94f36eb0d9b1a03a69eede3b16deabbe0deb2ce83abe5bb/

Threat name:

ByteCode-MSIL.Backdoor.Bladabhindi

Status:

Malicious

First seen:

2023-05-10 20:31:18 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

31 of 37 (83.78%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=nc5tbgqcpahfhokpg3vq3gy2aotj53pdwfw6vo7a32zm5a5l4w5q._file

Verdict:

malicious

Label(s):

njrat

Result

Malware family:

njrat

Score:

10/10

Tags:

family:njrat botnet:hacked trojan

Link:

https://tria.ge/reports/230513-2mnrzsbh4z/

Behaviour

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Drops file in Windows directory

Checks computer location settings

Deletes itself

Executes dropped EXE

njRAT/Bladabindi

Malware Config

C2 Extraction:

127.0.0.1:31440

Unpacked files

SH256 hash:

68bb309a02780e53b94f36eb0d9b1a03a69eede3b16deabbe0deb2ce83abe5bb

MD5 hash:

f2d4c74d4d1fc97fcc8cfe02ca2dd1eb

SHA1 hash:

8213a0fd44d330837631cd7df12235871cda4e34

Detections:

NjRat

win_njrat_w1

Link:

https://www.unpac.me/results/24356571-9524-4a7a-9374-5299514cf2e6/

Malware family:

njRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/68bb309a0278/report/overview.html

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/68bb309a02780e53b94f36eb0d9b1a03a69eede3b16deabbe0deb2ce83abe5bb

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:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

Rule name:	INDICATOR_SUSPICIOUS_EXE_RawPaste_URL Create hunting rule
Author:	ditekSHen
Description:	Detects executables (downlaoders) containing URLs to raw contents of a paste

Rule name:	INDICATOR_SUSPICIOUS_EXE_UACBypass_EventViewer Create hunting rule
Author:	ditekSHen
Description:	detects Windows exceutables potentially bypassing UAC using eventvwr.exe

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

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

Rule name:	MAL_Winnti_Sample_May18_1 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:	https://401trg.pw/burning-umbrella/

Rule name:	MAL_Winnti_Sample_May18_1_RID3003 Create hunting rule
Author:	Florian Roth
Description:	Detects malware sample from Burning Umbrella report - Generic Winnti Rule
Reference:	https://401trg.pw/burning-umbrella/

Rule name:	pe_imphash Create hunting rule

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

Rule name:	Unknown_Malware_Sample_Jul17_2 Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects unknown malware sample with pastebin RAW URL
Reference:	https://goo.gl/iqH8CK

Rule name:	Unknown_Malware_Sample_Jul17_2_RID326D Create hunting rule
Author:	Florian Roth
Description:	Detects unknown malware sample with pastebin RAW URL
Reference:	https://goo.gl/iqH8CK

Rule name:	Windows_Trojan_Njrat_30f3c220 Create hunting rule

Rule name:	Windows_Trojan_Njrat_30f3c220 Create hunting rule
Author:	Elastic Security

Rule name:	win_njrat_w1 Create hunting rule
Author:	Brian Wallace @botnet_hunter <bwall@ballastsecurity.net>
Description:	Identify njRat

File information

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

Cape

https://www.capesandbox.com/analysis/388955/

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