MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 153e5b1b4b51f9f27c38a24577764a9873ea08467348b5a2db04f2a13c49e291. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 153e5b1b4b51f9f27c38a24577764a9873ea08467348b5a2db04f2a13c49e291
SHA3-384 hash: a43a0c184787f830ebd92858301a2a1a1c38559250f453d48ee3c9ec667ef9e7c86281e6627a5086b13fc526f08bf177
SHA1 hash: 773fb11dfb24ba8ba4a0a019ebaad815d26a0b1d
MD5 hash: 34e18df6b57367acda2400b72e70c8e5
humanhash: lion-kentucky-xray-mike
File name:1NPhWF7R.exe
Download: download sample
Signature njrat
Create hunting rule
File size:37'888 bytes
First seen:2020-09-25 19:17:20 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 384:hkevEiTblvpWNcZ0y8fJCtTHVGLkC+xlrAF+rMRTyN/0L+EcoinblneHQM3epzXs:2eBTZ38fJCtT0d+LrM+rMRa8NuYHPt
Threatray 69 similar samples on MalwareBazaar
TLSH 98032B4D7FE18168C5FD067B05B2D412077AE04B6E23DA1E8EF564AA37636C18B50EF2
Reporter pmelson
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
157
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/65921/
Detection(s):
Win.Trojan.B-468
Create hunting rule

Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Trojan.Generic-6454614-0
Create hunting rule

Win.Trojan.Generic-6454615-0
Create hunting rule

Win.Dropper.njRAT-7436651-0
Create hunting rule

Win.Packed.Generic-7672854-0
Create hunting rule

Win.Packed.Generic-7672855-0
Create hunting rule

Win.Packed.njRAT-7672853-1
Create hunting rule

Win.Packed.Bladabindi-7994427-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Enabling the 'hidden' option for analyzed file
Creating a file in the %AppData% directory
Creating a process from a recently created file
Creating a file
Enabling the 'hidden' option for recently created files
Creating a process with a hidden window
Creating a window
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Launching the process to change the firewall settings
Enabling autorun by creating a file
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/475518
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 autostart registry keys with suspicious names
Detected njRat
Drops PE files to the startup folder
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 dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses netsh to modify the Windows network and firewall settings
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 290211 Sample: 1NPhWF7R.exe Startdate: 25/09/2020 Architecture: WINDOWS Score: 100 37 cdn.onenote.net 2->37 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for dropped file 2->45 47 12 other signatures 2->47 9 1NPhWF7R.exe 1 6 2->9         started        12 PAID.exe 3 2->12         started        14 PAID.exe 2 2->14         started        16 PAID.exe 2 2->16         started        signatures3 process4 file5 31 C:\Users\user\AppData\Roaming\PAID.exe, PE32 9->31 dropped 33 C:\Users\user\...\PAID.exe:Zone.Identifier, ASCII 9->33 dropped 35 C:\Users\user\AppData\...\1NPhWF7R.exe.log, ASCII 9->35 dropped 18 PAID.exe 2 6 9->18         started        process6 dnsIp7 39 xapangu.hopto.org 18.189.180.89, 49728, 5552 AMAZON-02US United States 18->39 27 C:\...\f2cab4d3894680083cfe33096560bcf2.exe, PE32 18->27 dropped 29 f2cab4d3894680083c...exe:Zone.Identifier, ASCII 18->29 dropped 49 Antivirus detection for dropped file 18->49 51 Multi AV Scanner detection for dropped file 18->51 53 Machine Learning detection for dropped file 18->53 55 2 other signatures 18->55 23 netsh.exe 3 18->23         started        file8 signatures9 process10 process11 25 conhost.exe 23->25         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/153e5b1b4b51f9f27c38a24577764a9873ea08467348b5a2db04f2a13c49e291/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2020-09-25 19:19:05 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=cu7fwg2lkh47e7byujcxo5sktbz6uccgonelliw3atzkcpcj4kiq._file
Verdict:
malicious
Similar samples:
51707360e28aa57ec8a8d7f42bc7c9ffe8969b5d19bf39a700cde35c0e4d3846
njrat
66f7b791ad2fba2a0f3d9730a463b0653f9c336923f23fc3826bc80079538d62
njrat
898ab33196c09c002ad6806ff25b8713522c433f8f36f19d4479eef779e3e451
njrat
a084d297f26b39b4edc89b4ec2c006039240c7b6b97ad030f361047b3cb8c6b8
njrat
a7f0ee005b8d98bc8b67e77aa4a10baca21caf5f9deb7891bacc50f713488dd0
njrat
b354fea791d05973e65997e9ef4b1e32359cdc86b6b5e38e745cbae43516e110
njrat
c860daab67ce2cde30c2d82085b7882178e39b17db9a889b7498d872921e4e1f
njrat
da97458433211f9901d8028600bdded7c5a01f1eecebacc488cd02eaa093b5d8
njrat
ed34d4eba0bc7d434f32bb9bca0147632592656ddf0c2aa892fbee54b0850ff1
njrat
ffe8dbc4f815fe713c790a19b5122c79d1de9c817f10edf7d86ca297175ce439
njrat
+ 59 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx evasion persistence spyware
Link:
https://tria.ge/reports/200925-5feel2hpzn/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Modifies service
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Uses the VBS compiler for execution
Executes dropped EXE
Modifies Windows Firewall
UPX packed file
Unpacked files
SH256 hash:
153e5b1b4b51f9f27c38a24577764a9873ea08467348b5a2db04f2a13c49e291
MD5 hash:
34e18df6b57367acda2400b72e70c8e5
SHA1 hash:
773fb11dfb24ba8ba4a0a019ebaad815d26a0b1d
Detections:
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/a6f2a0dc-46a9-4ffd-ac28-2d3c533a4087/
Please note that we are no longer able to provide a coverage score for Virus Total.

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:win_njrat_w1
Create hunting rule
Author:Brian Wallace @botnet_hunter
Description:Identify njRat

File information

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

Web download

njrat

Executable exe 153e5b1b4b51f9f27c38a24577764a9873ea08467348b5a2db04f2a13c49e291

(this sample)

  
Link
https://www.virustotal.com/gui/file/153e5b1b4b51f9f27c38a24577764a9873ea08467348b5a2db04f2a13c49e291/detection
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/65921/

Comments