MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5006dfd199bb8cef34c836c1c8f35e1e62136ecabec76828fbc9e6b00b01fc75. 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: 5006dfd199bb8cef34c836c1c8f35e1e62136ecabec76828fbc9e6b00b01fc75
SHA3-384 hash: 2c878356388fb0bf91b4695a2d2a7fa61434d69a11e2ed36fbca6ff6cc1436e273d92976572948d9b93d93dd8e42bfb7
SHA1 hash: a8707788cc0e446b0efbe51d3db075f3c1d1a642
MD5 hash: 24311f47f45bde2174466a9c9ba59a89
humanhash: bluebird-kentucky-vermont-uniform
File name:XClient.exe
Download: download sample
Signature AsyncRAT
File size:130'560 bytes
First seen:2025-04-20 15:28:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'003 x AgentTesla, 19'911 x Formbook, 12'332 x SnakeKeylogger)
ssdeep 3072:+l4FE9R2OqmM+lmsolAIrRuw+mqv9j1MWLQI:+0E9i+lDAA
Threatray 1'994 similar samples on MalwareBazaar
TLSH T12AD3BDE0A740C465D8AB96B9943BDAA76433A24EDC68490D3CD2FF0B7D73347402799B
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
dhash icon 6cecccccb4c2f2b2 (38 x AgentTesla, 36 x Formbook, 24 x PythonStealer)
Reporter juroots
Tags:AsyncRAT exe


Avatar
juroots
from http://196.251.80[.]109/XClient.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
473
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5006dfd199bb8cef34c836c1c8f35e1e62136ecabec76828fbc9e6b00b01fc75.zip
Verdict:
Malicious activity
Analysis date:
2025-04-20 15:56:32 UTC
Tags:
arch-exec remote xworm

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
asyncrat virus xworm micro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Connection attempt
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat backdoor obfuscated packed packer_detected ransomware rat reconnaissance vbnet xworm
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
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Suricata IDS alerts for network traffic
Yara detected XWorm
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.XWorm
Status:
Malicious
First seen:
2025-04-18 20:55:38 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
33 of 38 (86.84%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:xworm rat trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
196.251.80.109:6969
Verdict:
Malicious
Tags:
rat xworm Win.Packed.njRAT-10002074-1
YARA:
MALWARE_Win_XWorm
Unpacked files
SH256 hash:
5006dfd199bb8cef34c836c1c8f35e1e62136ecabec76828fbc9e6b00b01fc75
MD5 hash:
24311f47f45bde2174466a9c9ba59a89
SHA1 hash:
a8707788cc0e446b0efbe51d3db075f3c1d1a642
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:MAL_RANSOM_COVID19_Apr20_1
Author:Florian Roth (Nextron Systems)
Description:Detects ransomware distributed in COVID-19 theme
Reference:https://unit42.paloaltonetworks.com/covid-19-themed-cyber-attacks-target-government-and-medical-organizations/
Rule name:MAL_RANSOM_COVID19_Apr20_1_RID2ECC
Author:Florian Roth
Description:Detects ransomware distributed in COVID-19 theme
Reference:https://unit42.paloaltonetworks.com/covid-19-themed-cyber-attacks-target-government-and-medical-organizations/
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_8eb547db
Author:Elastic Security
Rule name:win_xworm_w0
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
Author:jeFF0Falltrades
Rule name:XWorm
Author:ditekSHen
Description:Detects XWorm

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 2025-04-20 15:30:49 UTC

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

{
"sha256": "5006dfd199bb8cef34c836c1c8f35e1e62136ecabec76828fbc9e6b00b01fc75",
"yara_possible_family": "xworm",
"key": "3f0a0f07eb37a0e8cef143dc241e143f0a0f07eb37a0e8cef143dc241e146f00",
"salt": "None",
"config": {
"Host": "196.251.80.109",
"Ports": [
"6969"
],
"KEY": "<123456789>",
"SPL": "<Xwormmm>",
"Sleep": 3,
"USBNM": "USB.exe",
"Mutex": "wiKTnrRYY6XmHr9v"
}
}