MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53446fe57f6c5a19150e5cfa43c2e48fe5ec92bfc8da1006269dd008e00d07b5. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 53446fe57f6c5a19150e5cfa43c2e48fe5ec92bfc8da1006269dd008e00d07b5
SHA3-384 hash: 6341d0c1afe54bb095c52a1d98d5e035dcb6460914f5d13af03c839aa91540d9e2564869261da8ab5b26b475f719552f
SHA1 hash: ba083538dfb59985d139fb9cec9446d5a6b30a83
MD5 hash: 0db6e638be1d61929ed4c5981caf320b
humanhash: sodium-grey-cardinal-eighteen
File name:0db6e638be1d61929ed4c5981caf320b.exe
Download: download sample
Signature njrat
Create hunting rule
File size:168'448 bytes
First seen:2023-08-01 15:30:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:wAy8R/K68TjsBJyQCsqKMciEMJ1YweblxB+HN:vyFQrWcRy1wb0H
Threatray 364 similar samples on MalwareBazaar
TLSH T127F3390E378A8B11C27C1D7591EFA63803F296836132E7C52EC456DD8E026E6AF4D7D6
TrID 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.4% (.SCR) Windows screen saver (13097/50/3)
6.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
54.36.239.255:9900

Intelligence

File Origin
# of uploads :
1
# of downloads :
359
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
0db6e638be1d61929ed4c5981caf320b.exe
Verdict:
Malicious activity
Analysis date:
2023-08-01 15:33:16 UTC
Tags:
rat njrat bladabindi
Link:
https://app.any.run/tasks/6631d4c3-2db7-44a7-b93f-4410518583a6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/439639/
Detection(s):
Win.Packed.Razy-9960873-0
Create hunting rule

Win.Packed.Barys-6880522-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Using the Windows Management Instrumentation requests
Searching for the window
Sending an HTTP GET request
Moving a file to the %temp% directory
Launching a tool to kill processes
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd control eventvwr explorer keylogger lolbin njrat obfuscated packed rat replace schtasks wscript wscript
Link:
https://www.filescan.io/uploads/64c92538e64bd705397f4900/reports/e8f27066-b972-4f27-ae4c-50e19ce7f247/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/53446fe57f6c5a19150e5cfa43c2e48fe5ec92bfc8da1006269dd008e00d07b5
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/13a7675c-1c44-462b-b893-77faf3030770
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1283844
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1283844 Sample: EZp0Qd2aTy.exe Startdate: 01/08/2023 Architecture: WINDOWS Score: 100 61 Found malware configuration 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus / Scanner detection for submitted sample 2->65 67 5 other signatures 2->67 8 EZp0Qd2aTy.exe 1 6 2->8         started        12 EZp0Qd2aTy.exe 2 2->12         started        process3 file4 57 C:\Users\user\AppData\Local\Temp\Client.exe, PE32 8->57 dropped 59 C:\Users\user\AppData\...Zp0Qd2aTy.exe.log, ASCII 8->59 dropped 69 Uses schtasks.exe or at.exe to add and modify task schedules 8->69 14 Client.exe 2 8->14         started        17 taskkill.exe 1 8->17         started        19 taskkill.exe 1 8->19         started        29 2 other processes 8->29 21 taskkill.exe 1 12->21         started        23 taskkill.exe 1 12->23         started        25 schtasks.exe 1 12->25         started        27 schtasks.exe 1 12->27         started        signatures5 process6 signatures7 71 Antivirus detection for dropped file 14->71 73 Multi AV Scanner detection for dropped file 14->73 75 Machine Learning detection for dropped file 14->75 31 taskkill.exe 1 14->31         started        45 3 other processes 14->45 33 conhost.exe 17->33         started        35 conhost.exe 19->35         started        37 conhost.exe 21->37         started        39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        43 conhost.exe 27->43         started        47 2 other processes 29->47 process8 process9 49 conhost.exe 31->49         started        51 conhost.exe 45->51         started        53 conhost.exe 45->53         started        55 conhost.exe 45->55         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/53446fe57f6c5a19150e5cfa43c2e48fe5ec92bfc8da1006269dd008e00d07b5/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2023-07-30 17:33:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
33 of 38 (86.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kncg7zl7nrnbsfiolt5ehqxer7s6zev7zdnbabrgtxiaryana62q._file
Verdict:
malicious
Similar samples:
001675222ff7d2737c791933a4e02d5dcf34a4e8b4f626f677facb0feef1b581
njrat
1e4e74d129f6e69bcff84e1731c359b9827c61cd3eb13671f7740b9684503ecf
njrat
618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7
njrat
6fd73de1471bdbd28f8d23d97a6f6f30c9e4ec2ce1c753c43555bd4175576df0
njrat
d55978d37f1031b8b0e9811b9375b423d1cda7edfdef2e325f2861e829e5c8cc
njrat
f648a5b82618f7d7d5a29a99ee26ea5872ab1e7321935ae08ca6676d6b7f6427
njrat
+ 354 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat trojan
Link:
https://tria.ge/reports/230801-sx2l6aha35/
Behaviour
Creates scheduled task(s)
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops startup file
Executes dropped EXE
Loads dropped DLL
njRAT/Bladabindi
Unpacked files
SH256 hash:
53446fe57f6c5a19150e5cfa43c2e48fe5ec92bfc8da1006269dd008e00d07b5
MD5 hash:
0db6e638be1d61929ed4c5981caf320b
SHA1 hash:
ba083538dfb59985d139fb9cec9446d5a6b30a83
Link:
https://www.unpac.me/results/98de24cc-7e27-4fc3-bc98-a4496ee0c784/
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/53446fe57f6c5a19150e5cfa43c2e48fe5ec92bfc8da1006269dd008e00d07b5

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:AgentTesla
Create hunting rule
Author:Harish Kumar P
Description:Yara Rule to Detect AgentTesla
Rule name:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/439639/

Comments