MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4714d68dbb9f9ac36425f2ec73ed434cf57407f36063c391e0bfbb9d0b96bbf9. 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: 12


Intelligence 12 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4714d68dbb9f9ac36425f2ec73ed434cf57407f36063c391e0bfbb9d0b96bbf9
SHA3-384 hash: e61c2454efc6ee9ba7dcf3ef8b991cac68fbeb9248d2617f853fe203169d4d23dafedb6042ed6e8915477cce64ce502a
SHA1 hash: 9a42c49714905ea1e5f042a683fd80ecff10fc87
MD5 hash: 4df9b2c6531cde226bf1b0ae86d41162
humanhash: lake-solar-ceiling-oranges
File name:4714D68DBB9F9AC36425F2EC73ED434CF57407F36063C.exe
Download: download sample
Signature njrat
Create hunting rule
File size:676'608 bytes
First seen:2021-06-11 03:06:05 UTC
Last seen:2021-06-11 03:46:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'859 x AgentTesla, 19'785 x Formbook, 12'305 x SnakeKeylogger)
ssdeep 12288:xoxaLRopZpV0cs6jbfYKA/uxqxxHdRetMYxj3N5HzjfB:exaLRUZ/PvAK7x+dRetMgj3N5Hzl
Threatray 215 similar samples on MalwareBazaar
TLSH 02E4124F19563F27DA1CE83646150DD320BA5637EB33AEEEC84DC65DC9F3E241A825A0
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
192.169.69.25:2090

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
192.169.69.25:2090 https://threatfox.abuse.ch/ioc/89769/

Intelligence

File Origin
# of uploads :
2
# of downloads :
340
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4714D68DBB9F9AC36425F2EC73ED434CF57407F36063C.exe
Verdict:
Malicious activity
Analysis date:
2021-06-11 03:07:50 UTC
Tags:
trojan rat njrat bladabindi
Link:
https://app.any.run/tasks/770aaf4e-679a-426a-abf2-7290bca42336

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/165993/
Detection(s):
SecuriteInfo.com.Win32.HLLW.Autoruner2.30982.26148.19914.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file
Launching a process
Creating a process from a recently created file
Creating a process with a hidden window
DNS request
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Sending a TCP request to an infection source
Enabling autorun by creating a file
Enabling a "Do not show hidden files" option
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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b322c6c2-daec-4c19-b95f-5973204e99a9
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/800614
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
.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
Changes the view of files in windows explorer (hidden files and folders)
Contains functionality to log keystrokes (.Net Source)
Drops PE files to the startup folder
Drops PE files with benign system names
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses dynamic DNS services
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 433010 Sample: 4714D68DBB9F9AC36425F2EC73E... Startdate: 11/06/2021 Architecture: WINDOWS Score: 100 38 strangerstrek.duckdns.org 2->38 50 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->50 52 Found malware configuration 2->52 54 Malicious sample detected (through community Yara rule) 2->54 56 13 other signatures 2->56 8 explorer.exe 2->8         started        10 4714D68DBB9F9AC36425F2EC73ED434CF57407F36063C.exe 16 2->10         started        14 fullview.exe 2->14         started        16 6 other processes 2->16 signatures3 process4 file5 18 fullview.exe 1 8 8->18         started        32 C:\Users\user\Music\fullview.exe, PE32 10->32 dropped 34 4714D68DBB9F9AC364...7407F36063C.exe.log, ASCII 10->34 dropped 58 Hides that the sample has been downloaded from the Internet (zone.identifier) 10->58 21 explorer.exe 1 10->21         started        60 Injects a PE file into a foreign processes 14->60 23 fullview.exe 14->23         started        25 fullview.exe 16->25         started        signatures6 process7 signatures8 42 Antivirus detection for dropped file 18->42 44 Multi AV Scanner detection for dropped file 18->44 46 Machine Learning detection for dropped file 18->46 48 4 other signatures 18->48 27 fullview.exe 3 5 18->27         started        process9 dnsIp10 40 strangerstrek.duckdns.org 192.169.69.25, 2090, 49768, 49769 WOWUS United States 27->40 36 C:\Users\user\AppData\Roaming\...\svchost.exe, PE32 27->36 dropped 62 Changes the view of files in windows explorer (hidden files and folders) 27->62 file11 signatures12
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/4714d68dbb9f9ac36425f2ec73ed434cf57407f36063c391e0bfbb9d0b96bbf9/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2018-05-22 08:55:29 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=i4knndn3t6nmgzbf6lwhh3kdjt2xib7tmbr4hepax65z2c4wxp4q._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
4696ddcc899baae332caf02dd919c685c8b158a9b41a40f344e96a098d055924
njrat
4cbeb41aeb9ee9c5133c7486d11c493d6f5e8f32b908ae6c10ede213f6f8c43b
njrat
62e099194f9f946b0c0dd4c474c862dadb605101b87dc2eb7b8e43f6510ae3d1
njrat
846c3069227802dc9a79fe7ffdeaf474866d52653a620a5d03e91c23732127b8
njrat
a2f938bc8150112d96a0ce206fd2bc9eaf65d296dbc56d55345b120ae943f363
njrat
bf0452ef3eb6c2e6f2ea84b2bf649a024f6190b0baae26e21c9790820171581f
njrat
ca4565f6d34227c8a57904ffcfd3c6c068ae5483bad28bb104c58ab569511c35
njrat
d9d43f3164fba1aceb44777a7e89de0d62ef5f196ae713effcc8a893eff20e5f
njrat
e3a10025b0133fbeb2e454ae7dfec1a6f0e49fee612f7139387f9396434762c6
njrat
f00f5f7f81d246a3d2c6aacef673f85de79e96a460641482d6da42b638d4ad2a
njrat
+ 205 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/210611-4816xnbb1j/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Executes dropped EXE
Unpacked files
SH256 hash:
36cc740e7116b7d777c0f8bed15fa9dd6e04781112a8c3a56e931d299ef75192
MD5 hash:
737d79f7366bb6b4dd215db90951b6ea
SHA1 hash:
c2f7c8281feed0d4595091308847aa868f9bd8a0
Link:
https://www.unpac.me/results/6d0735bb-eb94-4a50-83b7-e8af672874c5/
SH256 hash:
13367bc94aac51526d0c5be9d066734c6a5cdb76b96ca144e3d6e55faa044b8b
MD5 hash:
dc2346cd904ef7859eaf657d1616a68e
SHA1 hash:
9ac4723f95765ae8cc39f15a39d65ea7bb31e69b
Detections:
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/6d0735bb-eb94-4a50-83b7-e8af672874c5/
SH256 hash:
693c89a359b1ac9bc4bed385644071fff0f1e56c06848f8394edd084e6beb561
MD5 hash:
26c776e0a41530edf57582721e923bfd
SHA1 hash:
1bd74fcec8af702bd4289761639f83cb8c90307d
Link:
https://www.unpac.me/results/6d0735bb-eb94-4a50-83b7-e8af672874c5/
SH256 hash:
4714d68dbb9f9ac36425f2ec73ed434cf57407f36063c391e0bfbb9d0b96bbf9
MD5 hash:
4df9b2c6531cde226bf1b0ae86d41162
SHA1 hash:
9a42c49714905ea1e5f042a683fd80ecff10fc87
Link:
https://www.unpac.me/results/6d0735bb-eb94-4a50-83b7-e8af672874c5/
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/4714d68dbb9f9ac36425f2ec73ed434cf57407f36063c391e0bfbb9d0b96bbf9

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: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/165993/

Comments