MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6a6207965b2fd4f5f747f99a1d4b9688a141dbfd2683f6826505b0104d60c956. 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: 14

Intelligence 14 IOCs YARA 28 File information Comments

SHA256 hash:	6a6207965b2fd4f5f747f99a1d4b9688a141dbfd2683f6826505b0104d60c956
SHA3-384 hash:	e5ca87aa992c4c845846a6473a4b456aa227f8a4fab6ba327fb49fd8af53300dc840a4365f27530536dab2b58417a7f7
SHA1 hash:	be3d799d7fc89803ad76262ce26ca5dfa85ac2ba
MD5 hash:	03ff8d1973323f17c11aca404730872b
humanhash:	social-nine-blossom-king
File name:	03ff8d1973323f17c11aca404730872b.exe
Download:	download sample
Signature	njrat Create hunting rule
File size:	1'145'856 bytes
First seen:	2023-12-08 07:50:07 UTC
Last seen:	2023-12-08 09:22:05 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	2e5467cba76f44a088d39f78c5e807b6 (131 x DCRat, 112 x njrat, 79 x RedLineStealer)
ssdeep	24576:gQfdIR0RLqPUaOJooF6ah1AcspeVm0wrDFLC+S:gQC0OabkcEeY0wHFLC+S
Threatray	193 similar samples on MalwareBazaar
TLSH	T1A035335FA6146908E520FD7CCCC2C6BA9F41A1A0193B2E077BB137D6849FEBDE166074
TrID	25.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 19.1% (.EXE) Win16 NE executable (generic) (5038/12/1) 17.1% (.EXE) Win32 Executable (generic) (4505/5/1) 7.8% (.EXE) Win16/32 Executable Delphi generic (2072/23) 7.8% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter	abuse_ch
Tags:	exe NjRAT RAT

abuse_ch

njrat C2:
3.67.112.102:19513

Intelligence

File Origin

# of uploads :

# of downloads :

348

Origin country :

Vendor Threat Intelligence

Detection:

Njrat

Link:

https://www.capesandbox.com/analysis/463486/

Detection(s):

PUA.Win.Packer.EnigmaProtector-9852682-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Searching for analyzing tools

Creating a window

Searching for synchronization primitives

DNS request

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

enigma lolbin obfuscated packed packed shell32

Link:

https://www.filescan.io/uploads/6572cae7bb9490c89ccb2da8/reports/f70de0d7-26c4-43e4-bdd2-51162e07cc13/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/6a6207965b2fd4f5f747f99a1d4b9688a141dbfd2683f6826505b0104d60c956

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/17c446e0-0536-4e65-a4e8-7393031aea66

Result

Threat name:

Njrat

Detection:

malicious

Classification:

troj.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1356021

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Found malware configuration

Hides threads from debuggers

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

PE file contains section with special chars

PE file has nameless sections

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

Tries to detect sandboxes and other dynamic analysis tools (window names)

Yara detected Generic Downloader

Yara detected Njrat

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/6a6207965b2fd4f5f747f99a1d4b9688a141dbfd2683f6826505b0104d60c956

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/6a6207965b2fd4f5f747f99a1d4b9688a141dbfd2683f6826505b0104d60c956/

Threat name:

Win32.Backdoor.Bladabhindi

Status:

Malicious

First seen:

2023-12-04 09:31:42 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

30 of 37 (81.08%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=njrapfs3f7kpl52h7gnb2s4wrcqudw75e2b7natfawybatlazfla._file

Verdict:

malicious

Label(s):

njrat

1ad99a8ca9607f3cda07687c97a8b1b1f28229526b89064c7e232e94714288c5

njrat

3cef495ab66569cb48924931ba3ea060ae93766bd19213fe7aa5d681c0d96bb9

njrat

82e31b9bef8bdc34385c82db1239f570fccdb0b96a8f1ae0dcd4fa7abcc9ca25

njrat

89ce1af0538233fa50badd949a2e5a030bead2b6e148298f2790945fbb354d81

njrat

8f54b40666425ce85b4ff251e6e9b6d1942a069968b1b00935455c05b402c33d

njrat

a0fc35a4bf1bee6806e0321d05845a1415f0b2ac1def10d69ea8be587794e3cb

njrat

fd11715f74c03c006abf3d00ef802d9ed283ffa17ded36537b2d240757185fbc

njrat

+ 183 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

6/10

Tags:

n/a

Link:

https://tria.ge/reports/231208-jptf5shh87/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of NtSetInformationThreadHideFromDebugger

Legitimate hosting services abused for malware hosting/C2

Unpacked files

SH256 hash:

6a6207965b2fd4f5f747f99a1d4b9688a141dbfd2683f6826505b0104d60c956

MD5 hash:

03ff8d1973323f17c11aca404730872b

SHA1 hash:

be3d799d7fc89803ad76262ce26ca5dfa85ac2ba

Detections:

SUSP_XORed_URL_In_EXE

Link:

https://www.unpac.me/results/32d2c04d-6420-445c-bbc3-21b64490763b/

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/6a6207965b2fd4f5f747f99a1d4b9688a141dbfd2683f6826505b0104d60c956

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:	Borland Create hunting rule
Author:	malware-lu

Rule name:	DebuggerCheck__API Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerCheck__QueryInfo Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	DebuggerHiding__Thread Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	EnigmaStub Create hunting rule
Author:	@bartblaze
Description:	Identifies Enigma packer stub.

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:	maldoc_getEIP_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

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:	MD5_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for MD5 constants

Rule name:	Multifamily_RAT_Detection Create hunting rule
Author:	Lucas Acha (http://www.lukeacha.com)
Description:	Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables

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

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:	pe_imphash Create hunting rule

Rule name:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

Rule name:	SHA512_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA384/SHA512 constants

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

Rule name:	SUSP_Ngrok_URL Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detects a PE file that contains an ngrok.io URL. This can be used as C2 channel

Rule name:	SUSP_XORed_URL_In_EXE Create hunting rule
Author:	Florian Roth (Nextron Systems)
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834

Rule name:	SUSP_XORed_URL_in_EXE_RID2E46 Create hunting rule
Author:	Florian Roth
Description:	Detects an XORed URL in an executable
Reference:	https://twitter.com/stvemillertime/status/1237035794973560834

Rule name:	ThreadControl__Context Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	vmdetect Create hunting rule
Author:	nex
Description:	Possibly employs anti-virtualization techniques

Rule name:	Windows_Trojan_Njrat_30f3c220 Create hunting rule

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/463486/

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