MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49e0bce03a31e6590410602e96c0fa72d52b2c85ad7e692c374f4aa9142e6131. 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: 17


Intelligence 17 IOCs YARA 15 File information Comments 1

SHA256 hash: 49e0bce03a31e6590410602e96c0fa72d52b2c85ad7e692c374f4aa9142e6131
SHA3-384 hash: 45aff11a92e32228969b6d3f38bb8c39819f5cfa628e2d9506b5117d9dde7b5a5b1922d47f61f9c57e8d28b985d7125a
SHA1 hash: 246904d3806ea60bcb503a201e1bd63a0e76765e
MD5 hash: 611a372c1e8529381e113f40be3952ee
humanhash: failed-mars-september-washington
File name:LAP97.exe1
Download: download sample
Signature AsyncRAT
File size:33'280 bytes
First seen:2025-03-22 16:14:07 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:j+CD9JxV5zlMM8oxVJt76GRVFr9jbOjhWb0c:jh9h5JH971DFr9jbOj4H
TLSH T105E24B4877A54622D6FEAFF129B392050674A517CD13EFAE0CE58AF62B236C047407E6
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 KatzenTech
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
385
Origin country :
RU RU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
LAP97.exe1
Verdict:
Malicious activity
Analysis date:
2025-03-22 16:37:14 UTC
Tags:
xworm remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
91.7%
Tags:
asyncrat stration micro remo
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat backdoor config-extracted masquerade obfuscated packed packer_detected rat reconnaissance vbnet xworm
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
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
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Yara detected XWorm
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Xworm
Status:
Malicious
First seen:
2025-03-22 16:15:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
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:
httpss.myvnc.com:1907
Gathering data
Unpacked files
SH256 hash:
49e0bce03a31e6590410602e96c0fa72d52b2c85ad7e692c374f4aa9142e6131
MD5 hash:
611a372c1e8529381e113f40be3952ee
SHA1 hash:
246904d3806ea60bcb503a201e1bd63a0e76765e
Detections:
win_xworm_w0 INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA MALWARE_Win_AsyncRAT MALWARE_Win_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_dbae6542
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
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.

Web download

AsyncRAT

Executable exe 49e0bce03a31e6590410602e96c0fa72d52b2c85ad7e692c374f4aa9142e6131

(this sample)

  
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 2025-03-22 16:15:50 UTC

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

{
"sha256": "49e0bce03a31e6590410602e96c0fa72d52b2c85ad7e692c374f4aa9142e6131",
"yara_possible_family": "xworm",
"key": "b8a89addd3fbd6e0387c9b9462566cb8a89addd3fbd6e0387c9b9462566c0800",
"salt": "None",
"config": {
"Hosts": [
"httpss.myvnc.com"
],
"Ports": [
"1907"
],
"KEY": "<123456789>",
"SPL": "<Xwormmm>",
"Sleep": 3,
"Group": "inj3ct0r LAP 9",
"USBNM": "USB.exe",
"Mutex": "xWIArEKzuXpfRVkJ"
}
}