MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f5b05ee7f4fa005b5416bb0ec70b67279b9426daa98f877c47612c4f35e23459. 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: 16


Intelligence 16 IOCs YARA 32 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f5b05ee7f4fa005b5416bb0ec70b67279b9426daa98f877c47612c4f35e23459
SHA3-384 hash: beb8d6a12c249baf94292dba961628e75c8dc592c7b92005c7058d9b65769ae6f29cf45c1b3e8da345ba67981264c31d
SHA1 hash: db66f7b8bc11d774d474a26eaa29389ee7d37b33
MD5 hash: 937864856b98e5fb5e58bf1b18795f67
humanhash: oven-lithium-cup-zulu
File name:XWorm V7.3.exe
Download: download sample
Signature njrat
Create hunting rule
File size:3'697'152 bytes
First seen:2026-03-26 14:10:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'097 x AgentTesla, 20'115 x Formbook, 12'356 x SnakeKeylogger)
ssdeep 49152:Dmu4tq0WgVUlsHjkmiGWU5+5WeLGpMZ7iKPNgo9s/:Iq0WgVUuHjkDGjYQeqpgmlt/
Threatray 36 similar samples on MalwareBazaar
TLSH T13E06CF407BD0CE1BE1AF87B6B4F2061057B5EC15A796E70B2E90BAAC1CB37445E18397
TrID 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 10ccc871b268cc12 (1 x njrat)
Reporter burger
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
211
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
XWorm
Details
Link:
https://research.acce.ciphertechsolutions.com/results/51802504-e27b-4498-a2ed-620e5457813a/
Malware family:
n/a
ID:
1
File name:
XWorm V7.3.exe
Verdict:
Malicious activity
Analysis date:
2026-03-26 14:03:54 UTC
Tags:
stealer
Link:
https://app.any.run/tasks/67671930-d980-4894-a5c9-48f9b4919752

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/59384/
Detection(s):
Win.Packed.Adwarex-9851111-0
Create hunting rule

Win.Packed.Bulz-9891112-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69c53e64aacb4c376b14459f
Tags:
vmdetect asyncrat emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Running batch commands
Creating a file
Launching a process
Connection attempt
Creating a process from a recently created file
Сreating synchronization primitives
Creating a window
DNS request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Labled as:
Adware.Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/f5b05ee7f4fa005b5416bb0ec70b67279b9426daa98f877c47612c4f35e23459
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-03-26T11:14:00Z UTC
Last seen:
2026-03-28T05:25:00Z UTC
Hits:
~10
Detections:
Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Coins.sb Trojan-PSW.MSIL.Stealer.sb Trojan-PSW.MSIL.Agent.sb Trojan.MSIL.Agent.sb HEUR:Trojan-PSW.MSIL.Agent.gen HEUR:Trojan.Win32.Generic Backdoor.MSIL.XWorm.a
Link:
https://opentip.kaspersky.com/f5b05ee7f4fa005b5416bb0ec70b67279b9426daa98f877c47612c4f35e23459/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2e095fed-a50d-4e9a-9535-4ba606d4dbe6
Result
Threat name:
RatonRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1889640
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Potential Privilege Escalation using Task Scheduler highest RunLevel
Self deletion via cmd or bat file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected Raton RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1889640 Sample: XWorm V7.3.exe Startdate: 26/03/2026 Architecture: WINDOWS Score: 100 40 Lqw9msGoPIi6BfL5Zutduhd6NtLiVxzo-40343.portmap.host 2->40 42 Found malware configuration 2->42 44 Antivirus detection for dropped file 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 13 other signatures 2->48 10 XWorm V7.3.exe 6 2->10         started        13 XWorm V7.3.exe 2->13         started        signatures3 process4 file5 30 C:\Users\user\AppData\...\XWorm V7.3.exe, PE32 10->30 dropped 32 cleanup_OpDnm56oE8...HXyW7zqMHZa9Qum.bat, DOS 10->32 dropped 34 C:\Users\...\XWorm V7.3.exe:Zone.Identifier, ASCII 10->34 dropped 36 C:\Users\user\AppData\...\XWorm V7.3.exe.log, CSV 10->36 dropped 15 cmd.exe 1 10->15         started        process6 process7 17 XWorm V7.3.exe 2 15->17         started        20 conhost.exe 15->20         started        22 timeout.exe 1 15->22         started        24 2 other processes 15->24 dnsIp8 38 Lqw9msGoPIi6BfL5Zutduhd6NtLiVxzo-40343.portmap.host 193.161.193.99, 40343, 49683, 49684 BITREE-ASRU Russian Federation 17->38 26 schtasks.exe 1 17->26         started        process9 process10 28 conhost.exe 26->28         started       
Score:
97%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f5b05ee7f4fa005b5416bb0ec70b67279b9426daa98f877c47612c4f35e23459
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f5b05ee7f4fa005b5416bb0ec70b67279b9426daa98f877c47612c4f35e23459/
Verdict:
Malicious
Threat:
Backdoor.MSIL.XWorm
Link:
https://tip.neiki.dev/file/f5b05ee7f4fa005b5416bb0ec70b67279b9426daa98f877c47612c4f35e23459
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2026-03-26 14:10:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
46
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6wyf5z7u7iafwvawxmhmoc3he6nzijw2vghyo7chmewe6npcgrmq._file
Verdict:
malicious
Label(s):
ratonrat
Create hunting rule
kamikakabot
Create hunting rule
Similar samples:
42ec685129d82a5f097fb5357e7f6ff27ab094d8f57eccd701e25fa1bc0f4d5c
njrat
b15562c0771ce6855e2186998be98482584951039424400b2413dd2f86362820
njrat
c7d57e221b4a2d6410c83b35d31d2d790dc5489dc82ec947807954f723d9a564
njrat
ddf39cc82dff3cd3cb7060d175e1bfe6b282be5165d0d7c2e3948389ff07ec26
njrat
error
njrat
f5b05ee7f4fa005b5416bb0ec70b67279b9426daa98f877c47612c4f35e23459
njrat
+ 26 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
defense_evasion execution persistence
Link:
https://tria.ge/reports/260326-rhb8aabs9t/
Behaviour
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Executes dropped EXE
Unpacked files
SH256 hash:
f5b05ee7f4fa005b5416bb0ec70b67279b9426daa98f877c47612c4f35e23459
MD5 hash:
937864856b98e5fb5e58bf1b18795f67
SHA1 hash:
db66f7b8bc11d774d474a26eaa29389ee7d37b33
Link:
https://www.unpac.me/results/6e59c2af-1ecf-4812-a3fa-3317c93aea1e/
SH256 hash:
2515d30ab3ab1b8040656c00e407ca2daa62af3ce91532471803e07766355336
MD5 hash:
eb5dbcdcb12315dddb2d597a05d9ae9a
SHA1 hash:
f20d074fc897ea1c40c3ba3fe43ccc94c957aa89
Link:
https://www.unpac.me/results/6e59c2af-1ecf-4812-a3fa-3317c93aea1e/
SH256 hash:
30fc8808c22b5073ca2c691784369a36dbdb855aa1b9e50c909225c5562b0e95
MD5 hash:
e14bf49aa22e8b4b13cee211f9c246dd
SHA1 hash:
67a52a50875b6072355d725cd38dd69a592f6480
Link:
https://www.unpac.me/results/6e59c2af-1ecf-4812-a3fa-3317c93aea1e/
SH256 hash:
e809495c34524a4bbf57de1ca2d57ee2f254f61b11f9a460085841a4f5890926
MD5 hash:
92d3ad1f8c1c7eed7e34cd1191fb5402
SHA1 hash:
31a2840e7ee40b8db77297a66a495129e1b653b3
Detections:
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Link:
https://www.unpac.me/results/6e59c2af-1ecf-4812-a3fa-3317c93aea1e/
Parent samples :
f5b05ee7f4fa005b5416bb0ec70b67279b9426daa98f877c47612c4f35e23459
decadae3bf66a1cf34b442bba14ccb1d1a4855a8348b2bf0991bcd1514b5280a
d1153f654601bc77fd5839d463e0088ca38e28ebfddf556ebe511e0fb3dbf6f7
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f5b05ee7f4fa/report/overview.html
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/f5b05ee7f4fa005b5416bb0ec70b67279b9426daa98f877c47612c4f35e23459

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:Check_Qemu_Description
Create hunting rule
Rule name:Check_Qemu_DeviceMap
Create hunting rule
Rule name:Check_VBox_Description
Create hunting rule
Rule name:Check_VBox_DeviceMap
Create hunting rule
Rule name:Check_VBox_Guest_Additions
Create hunting rule
Rule name:Check_VmTools
Create hunting rule
Rule name:Check_VMWare_DeviceMap
Create hunting rule
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:detect_Redline_Stealer_V2
Create hunting rule
Author:Varp0s
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:grakate_stealer_nov_2021
Create hunting rule
Rule name:INDICATOR_EXE_Packed_Fody
Create hunting rule
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding registry key / value combination indicative of disabling Windows Defender features
Rule name:Jupyter_infostealer
Create hunting rule
Author:CD_R0M_
Description:Rule for Jupyter Infostealer/Solarmarker malware from september 2021-December 2022
Rule name:Macos_Infostealer_Wallets_8e469ea0
Create hunting rule
Author:Elastic Security
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

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/59384/

Comments