MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 534b9bc8809ae37a2beada5b9d868bda1c17c32be812ec3b30de2ad2382014a0. 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 4 YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 534b9bc8809ae37a2beada5b9d868bda1c17c32be812ec3b30de2ad2382014a0
SHA3-384 hash: 2b11c70985b90acb51241a13f146cea4e15a55330f5eea4bb67c2b84b064cad6be0a4fd99cfed9261f8a977d556ccf29
SHA1 hash: a7fcd7c5082cb6a8c96997cba1d050d808294fcb
MD5 hash: 42c690607f11ff38887673a9cb86f1c9
humanhash: six-artist-solar-robert
File name:534B9BC8809AE37A2BEADA5B9D868BDA1C17C32BE812E.exe
Download: download sample
Signature njrat
Create hunting rule
File size:364'264 bytes
First seen:2021-11-27 18:50:49 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2c5f2513605e48f2d8ea5440a870cb9e (60 x Babadeda, 6 x AveMariaRAT, 5 x CoinMiner)
ssdeep 6144:65aWbksiNTBtPAn07xcB5b/undZhA//DpFwOVUFu0INOYN4MDjGYINo:65atNT/85b/eZhLqjNOYS5O
Threatray 373 similar samples on MalwareBazaar
TLSH T111740144B2F246F3DAF606360194A52FEB76A6349BA098D7C34C2D035A837C1667D3ED
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
3.136.65.236:11271

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
3.136.65.236:11271 https://threatfox.abuse.ch/ioc/255357/
3.138.180.119:11271 https://threatfox.abuse.ch/ioc/255358/
3.133.207.110:11271 https://threatfox.abuse.ch/ioc/255360/
3.129.187.220:11271 https://threatfox.abuse.ch/ioc/255364/

Intelligence

File Origin
# of uploads :
1
# of downloads :
306
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
JoyLaunch v1.2.exe
Verdict:
Malicious activity
Analysis date:
2021-10-05 13:21:36 UTC
Tags:
rat njrat bladabindi trojan
Link:
https://app.any.run/tasks/9efc082b-55df-4472-8830-928732c39431

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.41903412.23037.4057.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Running batch commands
Creating a process from a recently created file
Creating a window
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Сreating synchronization primitives
Forced system process termination
Enabling the 'hidden' option for files in the %temp% directory
Creating a file
Creating a process with a hidden window
Launching a process
Creating a file in the Windows directory
Enabling the 'hidden' option for recently created files
Creating a service
Searching for synchronization primitives
Using the Windows Management Instrumentation requests
Launching a service
Unauthorized injection to a recently created process
Launching the process to interact with network services
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 for a service
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/61a27e16b71ceed4153376ea/reports/6e400d53-d3b3-49c8-90c0-140717b00e04/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:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/97a11d2f-a263-4b7b-8ec9-cab2ae734060
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
57 / 100
Link:
https://www.joesandbox.com/analysis/897198
Signature
Antivirus detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses BatToExe to download additional code
Yara detected BatToExe compiled binary
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 529674 Sample: 534B9BC8809AE37A2BEADA5B9D8... Startdate: 27/11/2021 Architecture: WINDOWS Score: 57 31 Antivirus detection for dropped file 2->31 33 Multi AV Scanner detection for submitted file 2->33 35 Machine Learning detection for sample 2->35 37 Yara detected BatToExe compiled binary 2->37 7 534B9BC8809AE37A2BEADA5B9D868BDA1C17C32BE812E.exe 9 2->7         started        process3 file4 25 C:\Users\user\AppData\Local\Temp\...\extd.exe, PE32 7->25 dropped 27 C:\Users\user\AppData\Local\Temp\...\76B2.bat, ASCII 7->27 dropped 10 cmd.exe 1 4 7->10         started        13 conhost.exe 7->13         started        process5 signatures6 39 Uses BatToExe to download additional code 10->39 15 extd.exe 1 10->15         started        18 extd.exe 2 10->18         started        21 extd.exe 2 10->21         started        23 2 other processes 10->23 process7 dnsIp8 41 Multi AV Scanner detection for dropped file 15->41 29 cdn.discordapp.com 162.159.134.233, 443, 49744, 49745 CLOUDFLARENETUS United States 18->29 signatures9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/534b9bc8809ae37a2beada5b9d868bda1c17c32be812ec3b30de2ad2382014a0/
Threat name:
Win32.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-10-06 11:18:32 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
24 of 45 (53.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=knfzxseatlrxuk7k3jnz3bul3iobpqzl5ajoyozq3yvneobacsqa._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
1292e5a45426d40909dc8199da5fc6346a4b8a652baff6bacee9e64bb253f16c
njrat
329c2259d6015d98464322b873b783d18da6ac1a13d7ec40d1de9f143659b1bb
njrat
5320400539e21be4eee7c8adc75f045b957d5696007adb23c0f390bcfdfea9cc
njrat
6cb0c6c55411375878184fba0feeee93c99c7f184818449e548ef875486ec38a
njrat
772ca61d127be3c8992d2537bca4e0df6f77b68718d086cb4eef28fb7c6412b9
njrat
a43c0d39f01808746f82c041edad38edbb89334c098311331d3e2733824f6259
njrat
c7b54cc4aa3d4b08652359ddb2e8b0d91ccd6d0a01c7a34eb527fde4f0f44957
njrat
ffe8dbc4f815fe713c790a19b5122c79d1de9c817f10edf7d86ca297175ce439
njrat
+ 363 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:1 evasion persistence suricata trojan upx
Link:
https://tria.ge/reports/211127-xhgqnachfp/
Behaviour
Modifies data under HKEY_USERS
Runs net.exe
Suspicious behavior: CmdExeWriteProcessMemorySpam
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
NSIS installer
Enumerates physical storage devices
Drops file in Windows directory
Launches sc.exe
Drops autorun.inf file
Adds Run key to start application
Drops startup file
Loads dropped DLL
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Stops running service(s)
UPX packed file
njRAT/Bladabindi
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
Malware Config
C2 Extraction:
4.tcp.ngrok.io:11271
Unpacked files
SH256 hash:
174f1f1722048e4e2908778af9f043cd6adb058c098a8f344e165721b0e8ff47
MD5 hash:
95b75a755016462a3520f3a1c5cac23d
SHA1 hash:
1e74f1d5e55252e322fd9b068c6130633825950a
Link:
https://www.unpac.me/results/e925082f-c779-4bfa-b97f-bea01f822df2/
SH256 hash:
534b9bc8809ae37a2beada5b9d868bda1c17c32be812ec3b30de2ad2382014a0
MD5 hash:
42c690607f11ff38887673a9cb86f1c9
SHA1 hash:
a7fcd7c5082cb6a8c96997cba1d050d808294fcb
Link:
https://www.unpac.me/results/e925082f-c779-4bfa-b97f-bea01f822df2/
Malware family:
njRat
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/534b9bc8809a/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/534b9bc8809ae37a2beada5b9d868bda1c17c32be812ec3b30de2ad2382014a0

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:INDICATOR_KB_CERT_033ed5eda065d1b8c91dfcf92a6c9bd8
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificate

File information

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

Comments