MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad1f91a4bd41bd5f8d96037f8626a9985f8e62a65c86bd06e63522ab07a6aade. 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: 20


Intelligence 20 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ad1f91a4bd41bd5f8d96037f8626a9985f8e62a65c86bd06e63522ab07a6aade
SHA3-384 hash: 03d2a5045f4496652c7bba45802a9b4c2cdb4df10ea3002f22b5396b35671e3bb1535b88054d337f310e7b02eaff1001
SHA1 hash: 4672b15ff114a71d79bbe76516c05da0645201a5
MD5 hash: 377ab3b696b24ccd1c727f8fe8f86f8d
humanhash: network-winner-lactose-mobile
File name:XClient.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:73'728 bytes
First seen:2025-11-30 23:00:06 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 1536:8AksIaDhkQDT7a9Wz+b2u9tbK6z5qO7g1oW:8AkstlDXa6+b2yP5qO7guW
TLSH T184737C1C7BE90126F6FE6FB11CF17212CA79FA635903D61F54C9018B1B23A88CE512E6
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 skocherhan
Tags:AsyncRAT exe github-demirakcabelen-jpg


Avatar
skocherhan
https://github.com/demirakcabelen-jpg/ddq/raw/refs/heads/main/XClient.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
122
Origin country :
GB GB
Vendor Threat Intelligence
Malware configuration found for:
XWorm
Details
XWorm
a version, a filepath, a mutex, a c2 socket address or a dead-drop resolver URL, and possibly cryptocurrency wallets and a Telegram URL
Link:
https://research.acce.ciphertechsolutions.com/results/7d08da61-bfb5-4797-aec5-a0d0e51cf575/
Malware family:
n/a
ID:
1
File name:
XClient.exe
Verdict:
Malicious activity
Analysis date:
2025-11-30 23:04:59 UTC
Tags:
auto-startup evasion auto-reg xworm
Link:
https://app.any.run/tasks/658f7387-e5f1-4dd2-928e-6f66bff8917d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Create hunting rule
Link:
https://www.capesandbox.com/analysis/41971/
Detection(s):
Win.Packed.njRAT-10002074-1
Create hunting rule

Win.Packed.Msilzilla-10002982-0
Create hunting rule

Win.Packed.Msilzilla-10019837-0
Create hunting rule

Win.Packed.Loveletter-10023052-0
Create hunting rule

Win.Dropper.Nanocore-10024427-0
Create hunting rule

Win.Packed.Loveletter-10024677-0
Create hunting rule

Win.Packed.Msilzilla-10024808-0
Create hunting rule

Win.Packed.Msilzilla-10026193-0
Create hunting rule

ditekSHen.MALWARE.Win.Trojan.AsyncRAT.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=692ccc8ffca025d00d47238d
Tags:
asyncrat autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Sending a custom TCP request
DNS request
Connection attempt
Sending an HTTP GET request
Creating a process with a hidden window
Creating a file in the %AppData% directory
Launching a process
Creating a window
Creating a process from a recently created file
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
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ad1f91a4bd41bd5f8d96037f8626a9985f8e62a65c86bd06e63522ab07a6aade
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-02T20:28:00Z UTC
Last seen:
2025-11-21T01:57:00Z UTC
Hits:
~10
Detections:
Backdoor.Agent.TCP.C&C Trojan.Win32.Agent.sb Trojan.MSIL.Agent.sb HEUR:Backdoor.MSIL.XClient.b Trojan.Win32.Vimditator.sb HEUR:Backdoor.MSIL.XWorm.gen Backdoor.MSIL.XWorm.c Backdoor.MSIL.XWorm.b Backdoor.MSIL.XWorm.a
Link:
https://opentip.kaspersky.com/ad1f91a4bd41bd5f8d96037f8626a9985f8e62a65c86bd06e63522ab07a6aade/results?tab=lookup
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4a3bbe73-4ff7-4cb5-8835-d0bc32185e9e
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ad1f91a4bd41bd5f8d96037f8626a9985f8e62a65c86bd06e63522ab07a6aade
Verdict:
XWorm
YARA:
16 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout RAT SOS: 0.96 Win 32 Exe x86 XWorm
Malware Config
C2 Extraction:
CNC: 99.247.232.74
PORT: 1312
Link:
https://app.malva.re/file/377ab3b696b24ccd1c727f8fe8f86f8d
Detection:
xworm
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ad1f91a4bd41bd5f8d96037f8626a9985f8e62a65c86bd06e63522ab07a6aade/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/ad1f91a4bd41bd5f8d96037f8626a9985f8e62a65c86bd06e63522ab07a6aade
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2025-11-03 00:08:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
31 of 36 (86.11%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vupzdjf5ig6v7dmwan7ymjvjtbpy4yvglsdl2bxggurkwb5gvlpa._file
Verdict:
malicious
Label(s):
xworm
Create hunting rule
Similar samples:
error
AsyncRAT
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm rat trojan
Link:
https://tria.ge/reports/251130-2y6ryacm8y/
Behaviour
Suspicious use of AdjustPrivilegeToken
Looks up external IP address via web service
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
99.247.232.74:1312
Verdict:
Malicious
Tags:
rat xworm Win.Packed.njRAT-10002074-1
YARA:
EXE_RAT_XWorm_April2024 MALWARE_Win_XWorm win_mal_XWorm win_xworm_bytestring
Link:
https://app.threat.zone/submission/f2bd212e-5954-4e0d-a5e2-ca143533ac44
Unpacked files
SH256 hash:
ad1f91a4bd41bd5f8d96037f8626a9985f8e62a65c86bd06e63522ab07a6aade
MD5 hash:
377ab3b696b24ccd1c727f8fe8f86f8d
SHA1 hash:
4672b15ff114a71d79bbe76516c05da0645201a5
Detections:
win_xworm_w0
Create hunting rule
XWorm
Create hunting rule
Link:
https://www.unpac.me/results/a2fed9a2-7d8f-48bd-946e-52dccf61fb45/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ad1f91a4bd41/report/overview.html
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
Create hunting rule
Author:ReversingLabs
Description:Yara rule that detects AsyncRAT backdoor.
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:EXE_RAT_XWorm_April2024
Create hunting rule
Author:Yashraj Solanki - Cyber Threat Intelligence Analyst at Bridewell
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:MALWARE_Win_AsyncRAT
Create hunting rule
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
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_bytestring
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects bytestring present in unobfuscated xworm
Rule name:win_xworm_w0
Create hunting rule
Author:jeFF0Falltrades
Description:Detects win.xworm.
Rule name:xworm
Create hunting rule
Author:jeFF0Falltrades
Rule name:XWorm
Create hunting rule
Author:ditekSHen
Description:Detects XWorm
Rule name:xworm_kingrat
Create hunting rule
Author:jeFF0Falltrades

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/41971/

Comments