MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ce2612c8d59e06c0aac8e466e37efd8d07a2c4c91e5c894e44d8ec069aac668. 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: 19


Intelligence 19 IOCs YARA 18 File information Comments
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SHA256 hash: 3ce2612c8d59e06c0aac8e466e37efd8d07a2c4c91e5c894e44d8ec069aac668
SHA3-384 hash: 52c41646c5da216b93497cbeac32c97ad156b1557c16e4fb7fff831ac1f4c30c1b44ad7cf0c9894682902d9a74666b7b
SHA1 hash: 66734f8816697b868d9dd1dafb49ad1c3a153755
MD5 hash: ef3997fba7e285c97c28140e51928249
humanhash: snake-ack-twelve-mike
File name:notepad.exe
Download: download sample
Signature njrat
Create hunting rule
File size:23'552 bytes
First seen:2024-05-22 19:32:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'854 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 384:68aLWS0dABLYVq6RxP8MDFF09vK563gRMmJKUv0mRvR6JZlbw8hqIusZzZZr:9Xcwt3tRpcnu6
Threatray 328 similar samples on MalwareBazaar
TLSH T19FB2194E3FB98856D5AC1B748AA5965003B491870423EE2FCDC450CBAFB36D92D4CAF9
TrID 59.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.6% (.SCR) Windows screen saver (13097/50/3)
8.5% (.EXE) Win64 Executable (generic) (10523/12/4)
5.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter smica83
Tags:exe HUN NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
481
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
3ce2612c8d59e06c0aac8e466e37efd8d07a2c4c91e5c894e44d8ec069aac668.exe
Verdict:
Malicious activity
Analysis date:
2024-05-22 20:35:55 UTC
Tags:
rat njrat bladabindi
Link:
https://app.any.run/tasks/e3cd847b-e80f-43ac-b71c-41a386cb6e6a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Generic-9795615-0
Create hunting rule

Win.Packed.Generic-9795616-0
Create hunting rule

Win.Dropper.njRAT-10015886-0
Create hunting rule

Win.Dropper.Nanocore-10030076-0
Create hunting rule

Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Trojan.Generic-6454614-0
Create hunting rule

Win.Trojan.Generic-6454615-0
Create hunting rule

Win.Packed.Bladabindi-6804148-0
Create hunting rule

Win.Trojan.B-468
Create hunting rule

Win.Trojan.Ratenjay-1
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Win.Trojan.Bladabindi-6192388-0
Create hunting rule

Win.Packed.Bladabindi-6917466-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=664e4897b5e3b4de8ba168bfwin10vpnfull_triage
Tags:
Generic Stealth Dropper Njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Creating a process with a hidden window
Creating a window
Searching for synchronization primitives
Connection attempt
Unauthorized injection to a recently created process
Launching the process to change the firewall settings
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 keylogger lolbin netsh njrat rat stealer
Link:
https://www.filescan.io/uploads/664e487ac19b369e29fc7bc2/reports/a24523a8-4b03-4454-9c97-a4cb4bc4cbca/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/3ce2612c8d59e06c0aac8e466e37efd8d07a2c4c91e5c894e44d8ec069aac668
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/68d81876-bf6e-4cd4-a791-9bb0c63120d7
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
phis.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1446068
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
AI detected suspicious sample
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)
Creates autostart registry keys with suspicious names
Disables zone checking for all users
Drops PE files to the startup folder
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Notepad Making Network Connection
Sigma detected: Suspicious Process Parents
Snort IDS alert for network traffic
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1446068 Sample: notepad.exe Startdate: 22/05/2024 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic 2->32 34 Found malware configuration 2->34 36 Malicious sample detected (through community Yara rule) 2->36 38 15 other signatures 2->38 8 notepad.exe 1 5 2->8         started        11 notepad.exe 2 2->11         started        13 notepad.exe 2 2->13         started        15 notepad.exe 2 2->15         started        process3 file4 28 C:\Users\user\AppData\Local\...\notepad.exe, PE32 8->28 dropped 17 notepad.exe 4 5 8->17         started        process5 dnsIp6 30 10.9.203.254, 3131, 49707, 49708 unknown unknown 17->30 26 C:\...\969f98392400891a1a1da27da68a2a1d.exe, PE32 17->26 dropped 40 Antivirus detection for dropped file 17->40 42 Multi AV Scanner detection for dropped file 17->42 44 Machine Learning detection for dropped file 17->44 46 5 other signatures 17->46 22 netsh.exe 2 17->22         started        file7 signatures8 process9 process10 24 conhost.exe 22->24         started       
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3ce2612c8d59e06c0aac8e466e37efd8d07a2c4c91e5c894e44d8ec069aac668
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3ce2612c8d59e06c0aac8e466e37efd8d07a2c4c91e5c894e44d8ec069aac668/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2024-05-22 19:33:05 UTC
File Type:
PE (.Net Exe)
AV detection:
24 of 24 (100.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=htrgclenlhqgycvmrzdg4n7p3dihulcmshs4rfhejwhma2nkyzua._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
7746fe1edf7d4870afa63058d81a2392176c6a869114da74bf2d25e3f12e81d0
njrat
798e0870efbf28e90fb48671e8ef55bb9b442602cc505522a991153d79f2bfaf
njrat
7dcaef0a3442fdb263af59d4af0cd67cc08f61c04db6bdbfaf6609b478a52e1c
njrat
96553ba738a8e268293c58acade34423b565bea52c0f37a6dfeecc6ee8b4c5b6
njrat
ccd5489042e837a771f04a06fc5296535c2fff338e4d7b6d0585f446f2b0ba6b
njrat
fa448e36486c632887c7c71e09596263ecefd1531f7977c7bb08471f08be8275
njrat
+ 318 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:t1 evasion persistence trojan
Link:
https://tria.ge/reports/240522-x9hf9sdg6w/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Drops startup file
Modifies Windows Firewall
njRAT/Bladabindi
Malware Config
C2 Extraction:
10.9.203.254:3131
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7fc3aba9-0d12-4409-b215-ee3bbe94c175
Unpacked files
SH256 hash:
3ce2612c8d59e06c0aac8e466e37efd8d07a2c4c91e5c894e44d8ec069aac668
MD5 hash:
ef3997fba7e285c97c28140e51928249
SHA1 hash:
66734f8816697b868d9dd1dafb49ad1c3a153755
Detections:
NjRat
Create hunting rule
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Njrat
Create hunting rule
MALWARE_Win_NjRAT
Create hunting rule
CN_disclosed_20180208_c
Create hunting rule
Link:
https://www.unpac.me/results/43505725-9cf0-4109-bb3c-5c14b5b9681f/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3ce2612c8d59/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/3ce2612c8d59e06c0aac8e466e37efd8d07a2c4c91e5c894e44d8ec069aac668

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: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_LightDefender_Njrat_Rule
Create hunting rule
Author:Skystars LightDefender
Description:Detects Njrat
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:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Rule name:win_njrat_bytecodes_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research
Rule name:win_njrat_strings_oct_2023
Create hunting rule
Author:Matthew @ Embee_Research
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.

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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