MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9ceb01ca3ce5aa4bbac88914dd7a914483035ec7fe5011e007b251385b76a3bf. 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 17 File information Comments

SHA256 hash: 9ceb01ca3ce5aa4bbac88914dd7a914483035ec7fe5011e007b251385b76a3bf
SHA3-384 hash: e765bd814b173d3dd92b0ccfbc48170e2e0026810a9433ebe3c400f4ff21ae966bfa12227b515b502b28de835af98ed3
SHA1 hash: 24c79a0c26e97441eed6d016d5663cbc6f6a175f
MD5 hash: 1427bb6cc3c1134c785d55c28765a6d9
humanhash: mars-nitrogen-fish-victor
File name:SO-益勤-TPE-LAX LCL CLS0128 SO#5102 - NEW BOOKING USA-E2601061.pdf.scr
Download: download sample
Signature AsyncRAT
File size:690'176 bytes
First seen:2026-01-21 06:50:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'853 x AgentTesla, 19'780 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 12288:D1+vH79g/gDbqWZBmdKnifQ6U0x8zYIskpIUul9y7hqt:DE/79grsBMKnhaIs6I
Threatray 1'481 similar samples on MalwareBazaar
TLSH T1F9E4019866C8CA13D4D15BF40A71D3B223B8AEDEE910D3478EED6CE73439F652940396
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 threatcat_ch
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
149
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SO-益勤-TPE-LAX LCL CLS0128 SO#5102 - NEW BOOKING USA-E2601061.pdf.scr
Verdict:
No threats detected
Analysis date:
2026-01-21 06:51:30 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
underscore autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
asyncrat formbook krypt masquerade packed unsafe
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-01-21T03:41:00Z UTC
Last seen:
2026-01-23T00:44:00Z UTC
Hits:
~1000
Detections:
Backdoor.MSIL.XWorm.a PDM:Trojan.Win32.Generic HEUR:Trojan-PSW.MSIL.Agensla.gen Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb Trojan.MSIL.Agent.sb Backdoor.MSIL.XWorm.c Backdoor.MSIL.XWorm.b
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
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected XWorm
Behaviour
Behavior Graph:
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.30 Win 32 Exe x86
Threat name:
Win32.Spyware.AsyncRAT
Status:
Malicious
First seen:
2026-01-21 06:50:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
25 of 38 (65.79%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Program crash
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Unpacked files
SH256 hash:
9ceb01ca3ce5aa4bbac88914dd7a914483035ec7fe5011e007b251385b76a3bf
MD5 hash:
1427bb6cc3c1134c785d55c28765a6d9
SHA1 hash:
24c79a0c26e97441eed6d016d5663cbc6f6a175f
SH256 hash:
5cb39aafbb2ad53e06484745f8c25d6ea702c2cbb463662f5d379b0bd02b75cd
MD5 hash:
c6643d4842e1528bcb5f613c517c4e55
SHA1 hash:
22abe1ee6d3be3c2167580b15dec7682e5430289
SH256 hash:
efefe01b683bbfefbfe703504e4fb33d2c42ee7c8efcf0915df8233c64801acb
MD5 hash:
153068abfd38b13fe398aa969e4b1324
SHA1 hash:
48ee41e9cf280205aada4af9e9b39c13571cb37b
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SH256 hash:
7b85dff2263d08ce6e5ea4976979e8f81ccc71c437d1ea50998f199f40be5d7f
MD5 hash:
42168ddde847c9e587c65ad5ccc4e60d
SHA1 hash:
e18d250c34791ec1ee87d951ee85e3a93357ebe0
Detections:
win_mal_XWorm 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:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
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:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:win_xworm_w0
Author:jeFF0Falltrades
Description:Detects win.xworm.
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.

Malspam

AsyncRAT

Executable exe 9ceb01ca3ce5aa4bbac88914dd7a914483035ec7fe5011e007b251385b76a3bf

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments