MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7f52f6bbffa02fffcea30d5806050b7702a9a78dcbeae83e28c45d81aa1c4c4. 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


XWorm


Vendor detections: 14


Intelligence 14 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f7f52f6bbffa02fffcea30d5806050b7702a9a78dcbeae83e28c45d81aa1c4c4
SHA3-384 hash: f55c284da2ce726e748be3bb85e9b2b28005c4782abe04c1279db9ebe6553726838373dc615e7da4c10199e2d58c00aa
SHA1 hash: 581d729268cbd245d091633cc19692c4b5bfa0af
MD5 hash: 8310bdf3ac82001830f75c15fba8cc15
humanhash: zebra-white-winter-fix
File name:CraxsRAT v7.6 Cracked.exe
Download: download sample
Signature XWorm
Create hunting rule
File size:89'198'592 bytes
First seen:2024-11-06 06:30:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'604 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:kDSdqvdbLqSewjI63pCESb+7sQuJwomAiyHwjfUZo+JP0D73BB681fhojkIG1l0D:
Threatray 115 similar samples on MalwareBazaar
TLSH T1DE18237186C13EFAEF781D14807C3B595FA42CDB041C9A8DAB167E82FFEB500D91A496
TrID 75.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.9% (.EXE) Win64 Executable (generic) (10522/11/4)
4.6% (.EXE) Win32 Executable (generic) (4504/4/1)
2.1% (.ICL) Windows Icons Library (generic) (2059/9)
2.1% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon 826ae896cce82894 (1 x XWorm)
Reporter ___
Tags:exe xworm

Intelligence

File Origin
# of uploads :
1
# of downloads :
449
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
CraxsRATv7.6Cracked.exe
Verdict:
Malicious activity
Analysis date:
2024-11-06 06:38:33 UTC
Tags:
rat njrat bladabindi remote xworm
Link:
https://app.any.run/tasks/b0c21f5d-85e6-4585-888f-5f5fbb84ca7e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=672b0f0549e92a05dde3573f
Tags:
powershell autorun gumen njrat
Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Сreating synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file
Enabling the 'hidden' option for recently created files
Creating a window
Searching for synchronization primitives
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
Creating a file in the mass storage device
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Link:
https://www.hybrid-analysis.com/sample/f7f52f6bbffa02fffcea30d5806050b7702a9a78dcbeae83e28c45d81aa1c4c4
Result
Verdict:
MALICIOUS
Result
Threat name:
Njrat, XWorm
Create hunting rule
Detection:
malicious
Classification:
spre.phis.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1549855
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Contains functionality to spread to USB devices (.Net source)
Creates autostart registry keys with suspicious names
Creates files with lurking names (e.g. Crack.exe)
Creates multiple autostart registry keys
Disables zone checking for all users
Drops PE files to the startup folder
Found malware configuration
Loading BitLocker PowerShell Module
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
Protects its processes via BreakOnTermination flag
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Suricata IDS alerts for network traffic
Uses netsh to modify the Windows network and firewall settings
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Generic Downloader
Yara detected Njrat
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1549855 Sample: CraxsRAT v7.6 Cracked.exe Startdate: 06/11/2024 Architecture: WINDOWS Score: 100 66 Suricata IDS alerts for network traffic 2->66 68 Found malware configuration 2->68 70 Malicious sample detected (through community Yara rule) 2->70 72 28 other signatures 2->72 8 CraxsRAT v7.6 Cracked.exe 7 2->8         started        12 Windows Defender Real Time Protection.exe 4 2->12         started        14 Windows Defender Real Time Protection.exe 4 2->14         started        16 2 other processes 2->16 process3 file4 56 Windows Defender R...Time Protection.exe, PE32 8->56 dropped 58 C:\...\Windows Defender Notification.exe, PE32 8->58 dropped 60 C:\Users\user\AppData\Local\...\CraxsRat.exe, PE32 8->60 dropped 62 C:\Users\...\CraxsRAT v7.6 Cracked.exe.log, ASCII 8->62 dropped 90 Creates files with lurking names (e.g. Crack.exe) 8->90 18 Windows Defender Notification.exe 1 6 8->18         started        22 Windows Defender Real Time Protection.exe 7 5 8->22         started        25 CraxsRat.exe 8->25         started        signatures5 process6 dnsIp7 52 C:\...\Windows Defender Notification.exe, PE32 18->52 dropped 74 Protects its processes via BreakOnTermination flag 18->74 76 Creates multiple autostart registry keys 18->76 78 Adds a directory exclusion to Windows Defender 18->78 27 powershell.exe 18->27         started        30 powershell.exe 18->30         started        32 powershell.exe 18->32         started        38 2 other processes 18->38 64 45.145.41.178, 2222, 53707, 53723 NNT-AS41228LT Moldova Republic of 22->64 54 C:\...\0e75fed00639ea9e725255499292dcdd.exe, PE32 22->54 dropped 80 Disables zone checking for all users 22->80 82 Creates autostart registry keys with suspicious names 22->82 34 netsh.exe 2 22->34         started        84 Antivirus detection for dropped file 25->84 86 Multi AV Scanner detection for dropped file 25->86 88 Machine Learning detection for dropped file 25->88 36 WerFault.exe 25->36         started        file8 signatures9 process10 signatures11 92 Loading BitLocker PowerShell Module 27->92 40 conhost.exe 27->40         started        42 conhost.exe 30->42         started        44 conhost.exe 32->44         started        46 conhost.exe 34->46         started        48 conhost.exe 38->48         started        50 conhost.exe 38->50         started        process12
Score:
0%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/f7f52f6bbffa02fffcea30d5806050b7702a9a78dcbeae83e28c45d81aa1c4c4
Gathering data
Threat name:
ByteCode-MSIL.Dropper.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2024-10-04 15:39:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
24 of 38 (63.16%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=672s62577ibp77hkgdkyaycqw5ycvgty3s7k5a7crrc5qgvbytca._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
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error
XWorm
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XWorm
+ 105 additional samples on MalwareBazaar
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery evasion execution persistence privilege_escalation rat trojan
Link:
https://tria.ge/reports/241106-g9ht2awalg/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
System Time Discovery
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Modifies Windows Firewall
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
45.145.41.178:1111
Verdict:
Malicious
Tags:
Win.Dropper.njRAT-7473933-0
YARA:
n/a
Link:
https://app.threat.zone/submission/2893c6cb-05aa-4d9f-aa1a-a66583b618a0
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f7f52f6bbffa/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

  
Delivery method
Other

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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