MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9446d663f2aef34efdb579ae02e62923b5c3bc02b9d0fe537f5974ae439a422. 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



CrimsonRAT


Vendor detections: 5


Intelligence 5 IOCs YARA File information Comments

SHA256 hash: b9446d663f2aef34efdb579ae02e62923b5c3bc02b9d0fe537f5974ae439a422
SHA3-384 hash: 4662c2bc6a3498380b981e54eb64108d30c98cc76b63345c9d3c0f0b336de9d439ed26b941e5c0234beedfee40b5f9dc
SHA1 hash: 488f62cab74c7754fe8736b0fe8c12c75065789e
MD5 hash: 2cd6db80e8dadce0c00f2417b6dedaf4
humanhash: east-sink-saturn-fillet
File name:b9446d663f2aef34efdb579ae02e62923b5c3bc02b9d0fe537f5974ae439a422
Download: download sample
Signature CrimsonRAT
File size:296'448 bytes
First seen:2020-11-13 14:12:20 UTC
Last seen:2024-07-24 20:46:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'070 x AgentTesla, 20'026 x Formbook, 12'352 x SnakeKeylogger)
ssdeep 6144:x9qJUWgqn97HMOXS2Ku4INExyl7th9qs:MUMFK9I+yl7Dgs
Threatray 321 similar samples on MalwareBazaar
TLSH 38542591B61E3B61C7D9B13CD0640B4571E38CED133FF217A578E1A6363E8A9AB61324
Reporter JAMESWT_WT
Tags:CrimsonRAT Loader

Intelligence


File Origin
# of uploads :
3
# of downloads :
1'491
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a window
Creating a file
Moving a recently created file
Deleting a recently created file
Creating a process from a recently created file
Unauthorized injection to a recently created process
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
84 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Contains functionality to capture screen (.Net source)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Ransomware.Foreign
Status:
Malicious
First seen:
2020-11-08 16:10:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Executes dropped EXE
Unpacked files
SH256 hash:
b9446d663f2aef34efdb579ae02e62923b5c3bc02b9d0fe537f5974ae439a422
MD5 hash:
2cd6db80e8dadce0c00f2417b6dedaf4
SHA1 hash:
488f62cab74c7754fe8736b0fe8c12c75065789e
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.

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