MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9039ca95f0ab6575ae353bb51315a5641af7e178d17bc930734efd3051eac5d. 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 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f9039ca95f0ab6575ae353bb51315a5641af7e178d17bc930734efd3051eac5d
SHA3-384 hash: f75942cd5a4c3e4a65c9677948dbdb0b42772117e446b0a936c5ffffbcf72c7e8d8258a5d8f274468056bc4c14e644ec
SHA1 hash: 711597d90d1623a5cdd2043eba75236a83a99821
MD5 hash: 8dd0c6a23caff51de33b2b58dd645fc8
humanhash: lithium-eleven-delta-uncle
File name:f9039ca95f0ab6575ae353bb51315a5641af7e178d17bc930734efd3051eac5d
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:47'104 bytes
First seen:2025-12-15 06:39:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:mCjlB+Jiz9+1QmHe9d3jdFF9k3OJ7Tnn+nhwgwgL:mMlBuS4/Hez3ZFF9k3OJ7TAWOL
TLSH T1BF231706BBF84A19E9FF5F75ADF276518E38FD13A922DB1E44C5154A2E26AC08D00373
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 JAMESWT_WT
Tags:208-91-189-183 AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
IT IT
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/e5cd2cf7-d3a9-46ca-93d2-1bd8751e7a1a/
Malware family:
n/a
ID:
1
File name:
f9039ca95f0ab6575ae353bb51315a5641af7e178d17bc930734efd3051eac5d
Verdict:
Malicious activity
Analysis date:
2025-12-15 06:40:19 UTC
Tags:
stealer xworm
Link:
https://app.any.run/tasks/d47c487e-09fa-44c7-b4c5-a5231ff9284f

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/44670/
Detection(s):
Win.Packed.njRAT-10002074-1
Create hunting rule

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

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

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

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

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

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=693fad5c039c1dfc73395ba3
Tags:
asyncrat keylog virus msil
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat base64 config-extracted fingerprint njrat reconnaissance vbnet xworm
Link:
https://www.filescan.io/uploads/693fad611eac7b9b76aa5a9d/reports/75534322-c3d5-4f98-b957-eab9e8c0fda1/overview
Verdict:
Malicious
Labled as:
Suspicious:TrojanDrop.Agent.A.gaau
Link:
https://www.hybrid-analysis.com/sample/f9039ca95f0ab6575ae353bb51315a5641af7e178d17bc930734efd3051eac5d
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-05-27T21:37:00Z UTC
Last seen:
2025-11-20T15:38:00Z UTC
Hits:
~10
Detections:
HEUR:Backdoor.MSIL.XClient.b Backdoor.MSIL.XWorm.b Backdoor.MSIL.XWorm.a Backdoor.MSIL.VenomRAT.a Backdoor.Agent.TCP.C&C Trojan-PSW.Win32.Coins.sb HEUR:Backdoor.MSIL.XWorm.gen
Link:
https://opentip.kaspersky.com/f9039ca95f0ab6575ae353bb51315a5641af7e178d17bc930734efd3051eac5d/results?tab=lookup
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3cd1ef34-bd93-4dc8-91e6-2fabe0fda933
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f9039ca95f0ab6575ae353bb51315a5641af7e178d17bc930734efd3051eac5d
Verdict:
njRat
YARA:
18 match(es)
Tags:
.Net Executable Managed .NET njRat PE (Portable Executable) PE File Layout RAT SOS: 0.23 Win 32 Exe x86 XWorm
Malware Config
C2 Extraction:
PORT: 42421
Link:
https://app.malva.re/file/8dd0c6a23caff51de33b2b58dd645fc8
Detection:
xworm
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f9039ca95f0ab6575ae353bb51315a5641af7e178d17bc930734efd3051eac5d/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/f9039ca95f0ab6575ae353bb51315a5641af7e178d17bc930734efd3051eac5d
Threat name:
Win32.Spyware.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2025-05-28 02:39:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
30 of 36 (83.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ebzzkk7bk3fowxdko5vcmk2kza267qxrul3zeyhgtx5gbi6vroq._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/251215-hfe2qa1ngt/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
readbookstory.kozow.com:42421
Verdict:
Malicious
Tags:
rat xworm Win.Packed.njRAT-10002074-1
YARA:
MALWARE_Win_XWorm win_mal_XWorm win_xworm_bytestring
Link:
https://app.threat.zone/submission/174f9a1f-ff9f-475e-bb68-a71774d1b1e4
Unpacked files
SH256 hash:
f9039ca95f0ab6575ae353bb51315a5641af7e178d17bc930734efd3051eac5d
MD5 hash:
8dd0c6a23caff51de33b2b58dd645fc8
SHA1 hash:
711597d90d1623a5cdd2043eba75236a83a99821
Detections:
win_xworm_a0
Create hunting rule
win_xworm_w0
Create hunting rule
XWorm
Create hunting rule
Link:
https://www.unpac.me/results/d8a342f4-12bd-4673-bb88-18099bc1320a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f9039ca95f0ab6575ae353bb51315a5641af7e178d17bc930734efd3051eac5d

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:Detect_PowerShell_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_Binary_Embedded_MFA_Browser_Extension_IDs
Create hunting rule
Author:ditekSHen
Description:Detect binaries embedding considerable number of MFA browser extension IDs.
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:Macos_Infostealer_Wallets_8e469ea0
Create hunting rule
Author:Elastic Security
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:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
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:Windows_Trojan_XWorm_b7d6eaa8
Create hunting rule
Author:Elastic Security
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:ditekSHen
Description:Detects XWorm
Rule name:xworm
Create hunting rule
Author:jeFF0Falltrades
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/44670/

Comments