MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21189adcab0a08c3e27f1395b3e4a0af73e3430ad1c82219d3b9475aa46b8a66. 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 3 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21189adcab0a08c3e27f1395b3e4a0af73e3430ad1c82219d3b9475aa46b8a66
SHA3-384 hash: 413b9e518a878771862305f079b338c80d3ddd1b4bf6696f5740fb969a6118720f9c3945094d3279360052dd235748a5
SHA1 hash: 16b04a12e9d5a86feea29ae0eda4827870650110
MD5 hash: 1ceaba694cd1c5ffffaf08d084a7241c
humanhash: beryllium-fifteen-xray-glucose
File name:1ceaba694cd1c5ffffaf08d084a7241c.exe
Download: download sample
Signature njrat
Create hunting rule
File size:1'129'984 bytes
First seen:2022-08-29 09:16:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e5467cba76f44a088d39f78c5e807b6 (131 x DCRat, 112 x njrat, 79 x RedLineStealer)
ssdeep 24576:P1HJmdHNMwSbObxjnEoELL1rFfFMKaKkrBJzy:tHYTM1CNjneLfFuK64
Threatray 248 similar samples on MalwareBazaar
TLSH T1A6353395EF1AC963D429087943F3BFE32AE0106E9ED4939C0D52CB877F47896076A5B0
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:
3.67.112.102:17569

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
3.67.112.102:17569 https://threatfox.abuse.ch/ioc/846064/
3.127.181.115:17569 https://threatfox.abuse.ch/ioc/846065/
18.158.58.205:17569 https://threatfox.abuse.ch/ioc/846066/

Intelligence

File Origin
# of uploads :
1
# of downloads :
343
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
1ceaba694cd1c5ffffaf08d084a7241c.exe
Verdict:
Malicious activity
Analysis date:
2022-08-29 09:19:23 UTC
Tags:
rat njrat bladabindi trojan
Link:
https://app.any.run/tasks/ad1548a5-6709-4262-b380-a51b706afc33

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/302146/
Detection(s):
Win.Trojan.Bladabindi-9250213-0
Create hunting rule

PUA.Win.Packer.EnigmaProtector-9852682-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
Enabling the 'hidden' option for files in the %temp% directory
Enabling the 'hidden' option for recently created files
Creating a window
Sending a custom TCP request
Searching for synchronization primitives
DNS request
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Searching for analyzing tools
Enabling the 'hidden' option for analyzed file
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
bladabindi enigma obfuscated packed shell32.dll zpevdo
Link:
https://www.filescan.io/uploads/630c84b22fdf5a082590964e/reports/d470ed86-2759-46aa-8ffb-3e8e5fdeccad/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/4c16e9aa-02bc-4340-baaf-3aa8d790fe7c
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
spre.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1059678
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
Connects to many ports of the same IP (likely port scanning)
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
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: 692198 Sample: NwFJESJpNw.exe Startdate: 29/08/2022 Architecture: WINDOWS Score: 100 45 5.tcp.eu.ngrok.io 2->45 53 Snort IDS alert for network traffic 2->53 55 Multi AV Scanner detection for domain / URL 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 16 other signatures 2->59 9 NwFJESJpNw.exe 1 6 2->9         started        13 svchost.exe 3 2->13         started        15 svchost.exe 2 2->15         started        17 5 other processes 2->17 signatures3 process4 dnsIp5 37 C:\Users\user\AppData\Local\...\svchost.exe, PE32 9->37 dropped 39 C:\Users\user\...\svchost.exe:Zone.Identifier, ASCII 9->39 dropped 41 C:\Users\user\AppData\...41wFJESJpNw.exe.log, ASCII 9->41 dropped 69 Detected unpacking (changes PE section rights) 9->69 71 Detected unpacking (overwrites its own PE header) 9->71 73 Hides threads from debuggers 9->73 75 Drops PE files with benign system names 9->75 20 svchost.exe 2 11 9->20         started        43 192.168.2.1 unknown unknown 17->43 file6 signatures7 process8 dnsIp9 47 3.64.4.198, 17569, 49709, 49710 AMAZON-02US United States 20->47 49 3.67.112.102, 17569, 49730, 49742 AMAZON-02US United States 20->49 51 2 other IPs or domains 20->51 29 C:\svchost.exe, PE32 20->29 dropped 31 C:\...\3ec6df8026dd8f4f5455e3ddc81e918a.exe, PE32 20->31 dropped 33 C:\svchost.exe:Zone.Identifier, ASCII 20->33 dropped 35 2 other malicious files 20->35 dropped 61 Antivirus detection for dropped file 20->61 63 System process connects to network (likely due to code injection or exploit) 20->63 65 Multi AV Scanner detection for dropped file 20->65 67 10 other signatures 20->67 25 netsh.exe 3 20->25         started        file10 signatures11 process12 process13 27 conhost.exe 25->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/21189adcab0a08c3e27f1395b3e4a0af73e3430ad1c82219d3b9475aa46b8a66/
Threat name:
Win32.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-08-26 02:04:19 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eemjvxflbiemhyt7cok3hzfav5z6gqyk2hecegotxfdvvjdlrjta._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
0c22e8ea0ba6fc4f77bd273a12dd319e991899499b4bea8422d146d447034505
njrat
19644edf3abd6ec9eeca8c1cbb852ef4eb3626e303c068517b9c1b28542eef73
njrat
20b6bad0f4cef3da8b183c5b57e45008ee345eb84b214281fe85694f825b93d8
njrat
53777546c28cb8912525bf2f3f0e7a69e29f61755b82cbba7d1a0c0d9c562536
njrat
7f9ffa637f4e13d1919bea687ac61c2263dfc762ee6bc95bdf6b5ccc4b7e8b8a
njrat
b4401786ef72c3baf0f60c69e620839a1967cb79d398aae5ec9f5eb84fa46705
njrat
d31dd64e3df970a07d7a59d0f2d65d12dfeb09fb48605daedcb2863f6bc7c77e
njrat
e0652f5006eae91054efb1cc8945e3df842fdc93e029518fc9f9e3dee58dd2a2
njrat
+ 238 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:anti-mudak hacked evasion persistence trojan
Link:
https://tria.ge/reports/220829-k82gjagbd2/
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:
5.tcp.eu.ngrok.io:17569
Unpacked files
SH256 hash:
21189adcab0a08c3e27f1395b3e4a0af73e3430ad1c82219d3b9475aa46b8a66
MD5 hash:
1ceaba694cd1c5ffffaf08d084a7241c
SHA1 hash:
16b04a12e9d5a86feea29ae0eda4827870650110
Link:
https://www.unpac.me/results/ed79d02b-d322-46d3-be5b-382f30bf6ee6/
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/21189adcab0a08c3e27f1395b3e4a0af73e3430ad1c82219d3b9475aa46b8a66

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/302146/

Comments