MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9e635f3e25b5ef386e2ffb4facc56eb6c5394ee06fb58a03453d783ffec61933. 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: 16


Intelligence 16 IOCs YARA 15 File information Comments 1

SHA256 hash: 9e635f3e25b5ef386e2ffb4facc56eb6c5394ee06fb58a03453d783ffec61933
SHA3-384 hash: 7643ac7efe88bdc3b0242c741817356db82abc2830b6cf7a6f95b718f15268f199ed0f57582e8deb99a5b0a579d2549d
SHA1 hash: 91809565a045a85f55807e3e799cf6dfb83d97b6
MD5 hash: ee58dc07afcf9582b91371c56cd9418f
humanhash: tennessee-fillet-alabama-crazy
File name:ZCAZR_XClient.exe
Download: download sample
Signature AsyncRAT
File size:77'824 bytes
First seen:2025-04-13 09:11:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:0SSLom/DzPV9g2Pq5/JTFA79bN4m/2jDm846zyDOS2AxHWBQDu6y:tSUm/33YFe79bN4TVpoOj7Bb6y
Threatray 1'322 similar samples on MalwareBazaar
TLSH T12F738D6C7BE50119F5FFAFB619F17252C739F62329079B5F24C5028A1223A88CC51AF9
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter zhuzhu0009
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
639
Origin country :
SG SG
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ZCAZR_XClient.exe
Verdict:
Malicious activity
Analysis date:
2025-04-13 08:17:38 UTC
Tags:
xworm crypto-regex remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
asyncrat autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a window
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Found malware configuration
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Malicious sample detected (through community Yara rule)
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: Powershell Base64 Encoded MpPreference Cmdlet
Suricata IDS alerts for network traffic
Yara detected XWorm
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1664066 Sample: ZCAZR_XClient.exe Startdate: 13/04/2025 Architecture: WINDOWS Score: 100 36 electric-birds.gl.at.ply.gg 2->36 44 Suricata IDS alerts for network traffic 2->44 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 12 other signatures 2->50 8 ZCAZR_XClient.exe 1 6 2->8         started        13 OpenWith.exe 2->13         started        15 OpenWith.exe 2->15         started        signatures3 process4 dnsIp5 38 electric-birds.gl.at.ply.gg 147.185.221.27, 33391, 49725, 49726 SALSGIVERUS United States 8->38 40 127.0.0.1 unknown unknown 8->40 34 C:\Users\user\...\WindowsUpdateChecker, PE32 8->34 dropped 52 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->52 54 Protects its processes via BreakOnTermination flag 8->54 56 Bypasses PowerShell execution policy 8->56 58 Adds a directory exclusion to Windows Defender 8->58 17 powershell.exe 23 8->17         started        20 powershell.exe 23 8->20         started        22 powershell.exe 23 8->22         started        24 powershell.exe 23 8->24         started        file6 signatures7 process8 signatures9 42 Loading BitLocker PowerShell Module 17->42 26 conhost.exe 17->26         started        28 conhost.exe 20->28         started        30 conhost.exe 22->30         started        32 conhost.exe 24->32         started        process10
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Status:
Malicious
First seen:
2025-04-13 08:17:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  2/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm execution persistence rat trojan
Behaviour
Delays execution with timeout.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
127.0.0.1:33391
electric-birds.gl.at.ply.gg:33391:33391
electric-birds.gl.at.ply.gg:33391
Verdict:
Malicious
Tags:
rat xworm Win.Packed.njRAT-10002074-1
YARA:
win_mal_XWorm MALWARE_Win_XWorm win_xworm_bytestring
Unpacked files
SH256 hash:
9e635f3e25b5ef386e2ffb4facc56eb6c5394ee06fb58a03453d783ffec61933
MD5 hash:
ee58dc07afcf9582b91371c56cd9418f
SHA1 hash:
91809565a045a85f55807e3e799cf6dfb83d97b6
Detections:
win_xworm_w0 XWorm
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
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Author:ditekSHen
Description:Detects XWorm
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:win_xworm_bytestring
Author:Matthew @ Embee_Research
Description:Detects bytestring present in unobfuscated xworm
Rule name:win_xworm_w0
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
Author:jeFF0Falltrades
Rule name:XWorm
Author:ditekSHen
Description:Detects XWorm
Rule name:xworm_kingrat
Author:jeFF0Falltrades

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 (HIGH_ENTROPY_VA)high

Comments



Avatar
commented on 2025-04-13 09:15:49 UTC

RAT King Parser (https://github.com/jeFF0Falltrades/rat_king_parser) Output:

{
"sha256": "9e635f3e25b5ef386e2ffb4facc56eb6c5394ee06fb58a03453d783ffec61933",
"yara_possible_family": "xworm",
"key": "8a04754e5727c21aa4347413648cdd8a04754e5727c21aa4347413648cdd2300",
"salt": "None",
"config": {
"HBx3nnnTjiQz4jSIw2sFsA01Dd6OxSUgUAxa9oxKqUwXnYlk2OjniUpiuMnjyNZhUdYxHhkZJunFQQ31y": "127.0.0.1,electric-birds.gl.at.ply.gg:33391,electric-birds.gl.at.ply.gg",
"q8mmGL5lUUZcuzIVeVadUgAfxuuLLF3mVLkW3N5gBz6as4MHmNAkta5sv9C4Q0HhBEgcJtfHDJh2fpw7v": "33391",
"YrTCcqqZYlhkw7g3wdB9CvbNHaIu8NRWckpV7TWyap35TYVWiPZhgNqWqcE1budEuPOj88lDCLihf34DD": "<123456789>",
"RORGpAP13NUMBT3rYKoUycLNevl2xABDDilaE91zPi2kpUq50Snd4Y3CZ6DOuKXBhslUYjINYKyxQAUVR": "<Xwormmm>",
"y2aKJWI5DREPcx4c1HAe326D2iaPIy7e8uKvV3iDuOciEucqsirqzBrNqhtwSkiZZmRR3vF7VzNCddVp1": 3,
"ganhUtQXJ9f184gUmf0rTtgFAldgXqyHZMt8vJBa3GQak23HzbyltkCV848VnR3iH4VXZFyUIasTezUlW": "XWorm V5.6",
"f0MuBxIOLyG8uP1v9IAVbs2evBFObXf0OU8njD72tTylPnbrkZeZVHptUgDwsh6yGPzLHKwhnde7auFZG": "USB.exe",
"lEOdXivOWbLwbVL4oHawGKoXNFgp6hq8ZDeRKLkQMSZu8aLxnpSW7sbB0APDpGY15ZLyrhSl1ReTWO8Qx": "%AppData%",
"NPvx5LwtKfaiS5YsegMJnpZWtuho2BUzLBJHdixBt22joI0i0GpdVDejbBXzDNXsLoabaaiQQwEDt3g5m": "WindowsUpdateChecker",
"HxUOHYxxtZSOhBbfY6xtJtLI1ZRvyJyzQKPCtaGm81seumU4VXYaPYIaTj3fZIxSLeOO9hEx23kFF1sib": "Lk8H0S3MqjJpIIpU",
"2yVf0MQ0napQxmAioHV60OZUbetfRuWMqOwq2GGLylPr5Doj5O216VA0XAMnjs7K7TDXaxBoBDDj60vMG": "\\Log.tmp",
"pR2vIFk00ezHWyXdznWyN2W2Nw4MS0oacpIoHkZUX8t6Q7FX14rPzczZnDNLoKSSgI2ZwyN5kiVf1h2tk": "bc1qacd0u2m0rm6gmd2s7sdfnu8vszfmzl0724gt38",
"0T8v90IKhOWa8zYBEWjVLolqSPTbRgqIZFtNLtymlnneCGNTqMhd5NqFBrbTaLEzoReYKeuMifrECeP1i": "0x294E115580ACac4e5f1d3FCC1ee77B7AA041Fa87",
"7LJaQ37fagaHmAffUatc4xzK47yQCJkg7KXzmAD2WWusQy4lknX8ntu9bkNILW2WbtylpQ5Ze7XBHtGsj": "0x294E115580ACac4e5f1d3FCC1ee77B7AA041Fa87"
}
}