MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4c0006b3bce02b24e922578e834d3fbbb178830fa0b8ac77c9302143667313fa. 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



CelestialRAT


Vendor detections: 13


Intelligence 13 IOCs YARA 5 File information Comments 1

SHA256 hash: 4c0006b3bce02b24e922578e834d3fbbb178830fa0b8ac77c9302143667313fa
SHA3-384 hash: 548bf5c3b1a99a34802face5d3533d2e89939d47e520ea6d0697d1ff4bf0b2ad1dc96504914dfec4548f2245318d743e
SHA1 hash: c6df2d039b7cdad4c548704306930ed8e02aa8bc
MD5 hash: b1a7bd65852fb44fc26c1b635f27cca5
humanhash: oxygen-hamper-massachusetts-island
File name:Example.exe
Download: download sample
Signature CelestialRAT
File size:823'808 bytes
First seen:2024-06-30 13:29:06 UTC
Last seen:2024-06-30 14:21:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'799 x AgentTesla, 19'722 x Formbook, 12'280 x SnakeKeylogger)
ssdeep 24576:KbcJ/bq4GHs3Vc6l0kE8RXZ39mPYbxZqe:75bj3VciLLZ33
TLSH T1E305129CB264B2EEC817C532C6D87C65BB20767F071B9257D5231699EE0C89BCF28472
TrID 45.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.4% (.EXE) Win64 Executable (generic) (10523/12/4)
9.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.6% (.EXE) Win32 Executable (generic) (4504/4/1)
Reporter v9lu
Tags:32 CelestialRAT exe


Avatar
v9lu
Untouched sample of CelestialRAT - Russian spyware

Intelligence


File Origin
# of uploads :
2
# of downloads :
390
Origin country :
BY BY
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.1%
Tags:
Execution Network Stealth Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a process with a hidden window
Launching a process
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending an HTTP GET request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
confuser confuserex packed packed
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.
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Check if machine is in data center or colocation facility
Detected unpacking (changes PE section rights)
Loading BitLocker PowerShell Module
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
PE file has nameless sections
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Powershell Defender Disable Scan Feature
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1464844 Sample: Example.exe Startdate: 30/06/2024 Architecture: WINDOWS Score: 100 30 ip-api.com 2->30 34 Multi AV Scanner detection for submitted file 2->34 36 Check if machine is in data center or colocation facility 2->36 38 Machine Learning detection for sample 2->38 40 5 other signatures 2->40 8 Example.exe 14 3 2->8         started        signatures3 process4 dnsIp5 32 ip-api.com 208.95.112.1, 49731, 80 TUT-ASUS United States 8->32 42 Detected unpacking (changes PE section rights) 8->42 44 Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines) 8->44 46 Adds a directory exclusion to Windows Defender 8->46 48 Queries memory information (via WMI often done to detect virtual machines) 8->48 12 powershell.exe 22 8->12         started        15 powershell.exe 23 8->15         started        17 WerFault.exe 21 16 8->17         started        20 powershell.exe 15 8->20         started        signatures6 process7 file8 50 Loading BitLocker PowerShell Module 12->50 22 conhost.exe 12->22         started        24 conhost.exe 15->24         started        28 C:\ProgramData\Microsoft\...\Report.wer, Unicode 17->28 dropped 26 conhost.exe 20->26         started        signatures9 process10
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-06-21 17:27:23 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 38 (60.53%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
9e108331efb306183074e665da00f2a08a10a95a7a82ba491556b926aeccb0c4
MD5 hash:
b16ca5debe7c8e199127d39bcf6e203d
SHA1 hash:
7e7b9db1d3df56b6106aed8f6d83ecbc9835c633
SH256 hash:
4c0006b3bce02b24e922578e834d3fbbb178830fa0b8ac77c9302143667313fa
MD5 hash:
b1a7bd65852fb44fc26c1b635f27cca5
SHA1 hash:
c6df2d039b7cdad4c548704306930ed8e02aa8bc
Detections:
INDICATOR_EXE_Packed_ConfuserEx
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:INDICATOR_EXE_Packed_ConfuserEx
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:MSIL_SUSP_OBFUSC_XorStringsNet
Author:dr4k0nia
Description:Detects XorStringsNET string encryption, and other obfuscators derived from it
Reference:https://github.com/dr4k0nia/yara-rules
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

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 (GUARD_CF)high

Comments



Avatar
commented on 2024-07-13 00:08:28 UTC

This sample of CelestialRAT under some modified ConfuserEx (1.6.0+447341964f)