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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb6b7c0633f9f0e0689808e96c95afa8dd6e252e309712d9be727cdb3fa359ca. 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


AsyncRAT


Vendor detections: 7


Intelligence 7 IOCs YARA 19 File information Comments
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SHA256 hash: cb6b7c0633f9f0e0689808e96c95afa8dd6e252e309712d9be727cdb3fa359ca
SHA3-384 hash: 108b7ea47770e3cd2fc78b67c2d94be902964e77584465c6e1cfb86f6981e1a3c468177d0804e5ffc45c7cbd67cfc1ca
SHA1 hash: a7a5dba234ee259e2bc219d20374861f0bd54b18
MD5 hash: 7352c2f858bc6916e92438f872856620
humanhash: ack-violet-steak-indigo
File name:cb6b7c0633f9f0e0689808e96c95afa8dd6e252e309712d9be727cdb3fa359ca.bin
Download: download sample
Signature AsyncRAT
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File size:443'454 bytes
First seen:2026-10-01 17:28:45 UTC
Last seen:Never
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 12288:fPDX11wUiOcVM7QX+bWuWTKVwt+F657ERZ5F1QXyhSUPh9UXBIMUh53BD4AW1C7l:5A+/HxD4AJ/Ufaz
TLSH T10C9408B57954B5F2E076859AF6E7F8D8631436329E4FE3855CAC208B2C93935EE13C08
Magika powershell
Reporter whack_sh
Tags:AsyncRAT ps1

Intelligence

File Origin
# of uploads :
1
# of downloads :
255
Origin country :
US US
Vendor Threat Intelligence
No detections
Detection(s):
Sanesecurity.Malware.32053.BadPs1.UNOFFICIAL
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SecuriteInfo.com.Heur.5981.12273.UNOFFICIAL
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Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6acecbf9350c7ee8cc153b04
Tags:
vmdetect keylog virus overt
Verdict:
Malicious
File Type:
ps1
First seen:
2026-09-09T16:28:00Z UTC
Last seen:
2026-10-03T14:57:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cb6b7c0633f9f0e0689808e96c95afa8dd6e252e309712d9be727cdb3fa359ca/results?tab=lookup
Result
Threat name:
XWorm
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1981141
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Writes to foreign memory regions
Yara detected Powershell decode and execute
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1981141 Sample: wmu5aVivtr.ps1 Startdate: 02/10/2026 Architecture: WINDOWS Score: 100 25 Found malware configuration 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 7 other signatures 2->31 6 powershell.exe 20 2->6         started        9 svchost.exe 1 1 2->9         started        process3 dnsIp4 33 Writes to foreign memory regions 6->33 35 Injects a PE file into a foreign processes 6->35 12 aspnet_compiler.exe 2 6->12         started        15 conhost.exe 6->15         started        17 aspnet_compiler.exe 6->17         started        19 4 other processes 6->19 21 127.0.0.1 unknown unknown 9->21 signatures5 process6 dnsIp7 23 65.21.212.86, 49707, 49711, 49712 HETZNER-ASDE Finland 12->23
Score:
65%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/cb6b7c0633f9f0e0689808e96c95afa8dd6e252e309712d9be727cdb3fa359ca
Verdict:
inconclusive
YARA:
1 match(es)
Tags:
PowerShell T1059.001
Link:
https://app.malva.re/file/7352c2f858bc6916e92438f872856620
Gathering data
Threat name:
Script-PowerShell.Backdoor.Remcos
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Status:
Malicious
First seen:
2026-09-09 20:57:45 UTC
File Type:
Text (PowerShell)
AV detection:
16 of 38 (42.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=znvxybrt7hyoa2eybduwzfnpvdow4jjogclrfwn6oj6nwp5dlhfa._file
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:ByteCode_MSIL_Backdoor_AsyncRAT
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Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:DetectEncryptedVariants
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Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Detect_PowerShell_Obfuscation
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Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
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Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
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Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
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Author:ditekSHen
Description:Detects XWorm
Rule name:NETexecutableMicrosoft
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Author:malware-lu
Rule name:Njrat
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Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
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Rule name:RANSOMWARE
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Author:ToroGuitar
Rule name:rat_win_xworm_v3
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Author:Sekoia.io
Description:Finds XWorm (version XClient, v3) samples based on characteristic strings
Rule name:Skystars_Malware_Imphash
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Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
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Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:Sus_CMD_Powershell_Usage
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Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:VECT_Ransomware
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Author:Mustafa Bakhit
Description:Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.
Rule name:vmdetect
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Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:WIN_Sample_Unique_69354b41
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Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe
Rule name:win_xworm_w0
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Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
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Author:jeFF0Falltrades

File information

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

Web download

AsyncRAT

PowerShell (PS) ps1 cb6b7c0633f9f0e0689808e96c95afa8dd6e252e309712d9be727cdb3fa359ca

(this sample)

  
Delivery method
Distributed via web download

Comments