MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d446801308313403b701227453e4de340d03eb77aa2e4ac9e22368c4d0a2b059. 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: 19


Intelligence 19 IOCs YARA 16 File information Comments 1

SHA256 hash: d446801308313403b701227453e4de340d03eb77aa2e4ac9e22368c4d0a2b059
SHA3-384 hash: 7999c687af7326e3348f7d560bf99cd85ed9d1edd936e921955183768aeeed8ef88e6be22b2e9201605b40295df80884
SHA1 hash: 61debdade01e73b72578aacd3bba1efbdf189f20
MD5 hash: afc16bfc5018c8098004acbf05abf6e1
humanhash: avocado-rugby-muppet-winner
File name:1745571724247b1330bce31b155a32656b3b24277292623d2d0f459f634724ca26300793e7491.dat-decoded
Download: download sample
Signature AsyncRAT
File size:36'352 bytes
First seen:2025-04-25 09:02:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 768:9zKeuw7mMDFDQAkOSSbvCyzC+5WPWVFq9J1OMhJuBT:99bDgOzdeHPGFq9J1OMjo
Threatray 2'079 similar samples on MalwareBazaar
TLSH T149F25D083BA4821EC9FF2BF96A73F6120270E6078A13EB4E59C4456A6F37BC149457D7
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 abuse_ch
Tags:AsyncRAT base64-decoded exe


Avatar
abuse_ch
Malware dropped as base64 encoded payload

Intelligence


File Origin
# of uploads :
1
# of downloads :
489
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1745571724247b1330bce31b155a32656b3b24277292623d2d0f459f634724ca26300793e7491.dat-decoded.exe
Verdict:
Malicious activity
Analysis date:
2025-04-25 09:06:49 UTC
Tags:
auto-reg xworm remote auto-startup

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
asyncrat autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a window
DNS request
Connection attempt
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat backdoor obfuscated packed packer_detected rat reconnaissance vbnet xworm
Result
Threat name:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Creates autostart registry keys with suspicious names
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Uses dynamic DNS services
Yara detected XWorm
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.XWorm
Status:
Malicious
First seen:
2025-04-25 09:03:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm persistence rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Enumerates physical storage devices
Adds Run key to start application
Drops startup file
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
jerrytech.duckdns.org:8078
Verdict:
Malicious
Tags:
rat xworm Win.Packed.njRAT-10002074-1
YARA:
MALWARE_Win_XWorm win_xworm_bytestring
Unpacked files
SH256 hash:
d446801308313403b701227453e4de340d03eb77aa2e4ac9e22368c4d0a2b059
MD5 hash:
afc16bfc5018c8098004acbf05abf6e1
SHA1 hash:
61debdade01e73b72578aacd3bba1efbdf189f20
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: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:NETexecutableMicrosoft
Author:malware-lu
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:Windows_Generic_Threat_9af87ddb
Author:Elastic Security
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.

247b1330bce31b155a32656b3b24277292623d2d0f459f634724ca26300793e7

AsyncRAT

Executable exe d446801308313403b701227453e4de340d03eb77aa2e4ac9e22368c4d0a2b059

(this sample)

  
Dropped by
SHA256 247b1330bce31b155a32656b3b24277292623d2d0f459f634724ca26300793e7
  
Dropped by
MD5 4430ffcc874867b6d360a9c297f9314f
  
Delivery method
Distributed via web download

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 2025-04-25 09:05:51 UTC

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

{
"sha256": "d446801308313403b701227453e4de340d03eb77aa2e4ac9e22368c4d0a2b059",
"yara_possible_family": "xworm",
"key": "f2e68d3dde6e49ed6d07e4ad944c67f2e68d3dde6e49ed6d07e4ad944c67f700",
"salt": "None",
"config": {
"Host": "jerrytech.duckdns.org",
"Ports": [
"8078"
],
"KEY": "<123456789>",
"SPL": "<Xwormmm>",
"Sleep": 3,
"USBNM": "USB.exe",
"InstallDir": "%AppData%",
"Mutex": "00iQLxQgppTAp3WP",
"LoggerPath": "\\Log.tmp"
}
}