MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1cc62bcf5d8ec1beb8d7414e95aac964b31d0fcdca01f5dabfbd979ba7f44ad9. 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: 13


Intelligence 13 IOCs 2 YARA 8 File information Comments
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SHA256 hash: 1cc62bcf5d8ec1beb8d7414e95aac964b31d0fcdca01f5dabfbd979ba7f44ad9
SHA3-384 hash: d715cb5a9c965d5caa658111e6b14a7d083e1a5b85e8110b933ba101a4489bb563512111f09f3375ec802b04c7f91401
SHA1 hash: c3479dcf0edf80bf3549c63c403e0b6c2d38e1dc
MD5 hash: 211325afecc4756847d5964f312e0a56
humanhash: montana-west-mexico-solar
File name:211325afecc4756847d5964f312e0a56.exe
Download: download sample
Signature njrat
Create hunting rule
File size:1'132'544 bytes
First seen:2022-10-08 15:50:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e5467cba76f44a088d39f78c5e807b6 (131 x DCRat, 112 x njrat, 80 x RedLineStealer)
ssdeep 24576:DRSs5A7kY+1Bk6BJsOIbBBp2XyHTiYuRLwOvIYtZ:DxA7d+1Bk6pI1BAyZuRLEg
TLSH T10935334E63C34B9FCE17493FA4B1B33B3981653BE4DD53580E891D2A58388DA325A74E
TrID 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
20.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
18.5% (.EXE) Win32 Executable (generic) (4505/5/1)
8.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
8.3% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
3.68.171.119:16211

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
3.68.171.119:16211 https://threatfox.abuse.ch/ioc/872392/
18.197.239.109:16211 https://threatfox.abuse.ch/ioc/872393/

Intelligence

File Origin
# of uploads :
1
# of downloads :
410
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/317927/
Detection(s):
PUA.Win.Packer.EnigmaProtector-9852682-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Enabling the 'hidden' option for analyzed file
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Sending a custom TCP request
Creating a process with a hidden window
Enabling the 'hidden' option for files in the %temp% directory
Enabling the 'hidden' option for recently created files
Creating a window
Searching for synchronization primitives
DNS request
Launching the process to change the firewall settings
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Creating a file in the mass storage device
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed shell32.dll
Link:
https://www.filescan.io/uploads/63419c66dace43a378f44fa7/reports/0d14369c-188a-461d-8280-9af3280e8fa6/overview
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:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a9bc9abe-6aa6-4163-bf96-de4abe6562b2
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1086322
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
Contains functionality to log keystrokes (.Net Source)
Creates autorun.inf (USB autostart)
Creates autostart registry keys with suspicious names
Detected njRat
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops PE files to the startup folder
Drops PE files with benign system names
Hides threads from debuggers
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Protects its processes via BreakOnTermination flag
Sigma detected: Drops fake system file at system root drive
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses netsh to modify the Windows network and firewall settings
Yara detected Generic Downloader
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 718879 Sample: Ill0RH4yLZ.exe Startdate: 08/10/2022 Architecture: WINDOWS Score: 100 42 6.tcp.eu.ngrok.io 2->42 50 Multi AV Scanner detection for domain / URL 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Antivirus detection for dropped file 2->54 56 18 other signatures 2->56 9 Ill0RH4yLZ.exe 1 6 2->9         started        13 ? ??? ?  ???  ??? ????????? ? ? .exe 3 2->13         started        15 ? ??? ?  ???  ??? ????????? ? ? .exe 2 2->15         started        17 ? ??? ?  ???  ??? ????????? ? ? .exe 2 2->17         started        signatures3 process4 file5 36 C:\...\? ??? ?  ???  ??? ????????? ? ? .exe, PE32 9->36 dropped 38 ? ??? ?  ???  ??? ...exe:Zone.Identifier, ASCII 9->38 dropped 40 C:\Users\user\AppData\...\Ill0RH4yLZ.exe.log, ASCII 9->40 dropped 66 Detected unpacking (changes PE section rights) 9->66 68 Detected unpacking (overwrites its own PE header) 9->68 70 Hides threads from debuggers 9->70 19 ? ??? ?  ???  ??? ????????? ? ? .exe 2 11 9->19         started        signatures6 process7 dnsIp8 44 18.197.239.109, 16211, 49717, 49718 AMAZON-02US United States 19->44 46 3.66.38.117, 16211, 49728, 49735 AMAZON-02US United States 19->46 48 3 other IPs or domains 19->48 28 C:\svchost.exe, PE32 19->28 dropped 30 C:\...\85da80f4a8dee96549d096ddac33fdf4.exe, PE32 19->30 dropped 32 C:\svchost.exe:Zone.Identifier, ASCII 19->32 dropped 34 2 other malicious files 19->34 dropped 58 Protects its processes via BreakOnTermination flag 19->58 60 Creates autorun.inf (USB autostart) 19->60 62 Creates autostart registry keys with suspicious names 19->62 64 Hides threads from debuggers 19->64 24 netsh.exe 3 19->24         started        file9 signatures10 process11 process12 26 conhost.exe 24->26         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1cc62bcf5d8ec1beb8d7414e95aac964b31d0fcdca01f5dabfbd979ba7f44ad9/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-10-04 17:46:31 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
31 of 40 (77.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dtdcxt25r3a35ogxifhjlkwjmszr2d6nzia7lwv7xwlzxj7ujlmq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hackmine141 evasion persistence trojan
Link:
https://tria.ge/reports/221008-tagh5sfagk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops autorun.inf file
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks computer location settings
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
Malware Config
C2 Extraction:
6.tcp.eu.ngrok.io:16211
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/9460f6c5-b71b-4d15-963b-35eef7a1b399
Unpacked files
SH256 hash:
1cc62bcf5d8ec1beb8d7414e95aac964b31d0fcdca01f5dabfbd979ba7f44ad9
MD5 hash:
211325afecc4756847d5964f312e0a56
SHA1 hash:
c3479dcf0edf80bf3549c63c403e0b6c2d38e1dc
Link:
https://www.unpac.me/results/183b6a94-3652-48c2-bbf1-79374d4cf0fe/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/1cc62bcf5d8e/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/1cc62bcf5d8ec1beb8d7414e95aac964b31d0fcdca01f5dabfbd979ba7f44ad9

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:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi
Rule name:pe_imphash
Create hunting rule
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
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: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
Cape
https://www.capesandbox.com/analysis/317927/

Comments