MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9f2363bef0d47ba48b95ce505478613497d4663498776434c5decabcb1fe1dd1. 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: 14
| SHA256 hash: | 9f2363bef0d47ba48b95ce505478613497d4663498776434c5decabcb1fe1dd1 |
|---|---|
| SHA3-384 hash: | f649d03b6eca45fdcd56e950577fd60dac423bbd74f7965be2788c9b256ef6cd58a377496e5673b49a15847c35942995 |
| SHA1 hash: | b4f5c0e3a6143207a0cac20b23d72dfeafd847d4 |
| MD5 hash: | 63a4faa401e15e9f6d34587996740a99 |
| humanhash: | nevada-wolfram-pennsylvania-video |
| File name: | WINMM.dll |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 4'377'088 bytes |
| First seen: | 2026-03-01 09:36:09 UTC |
| Last seen: | 2026-03-01 10:47:13 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | bdf15d3de7b8a37cbe5bd9c47cd37b79 (1 x AsyncRAT) |
| ssdeep | 49152:maGRQsdpBS7I2IjbfRG4MsNZz6oU0HgYR1C78Q8YqJecGQIyyRM1JJNsLgu/E:AZjF1hHgYCU6yysLni |
| Threatray | 76 similar samples on MalwareBazaar |
| TLSH | T19116AD14A3E500A4D97BDA34CA699332D6BCBD524735910F258CF2D61F33AA18F2F726 |
| TrID | 70.9% (.EXE) InstallShield setup (43053/19/16) 10.7% (.EXE) Win64 Executable (generic) (6522/11/2) 8.3% (.EXE) Win16 NE executable (generic) (5038/12/1) 3.3% (.EXE) OS/2 Executable (generic) (2029/13) 3.3% (.EXE) Generic Win/DOS Executable (2002/3) |
| Magika | pebin |
| Reporter |  JAMESWT_WT |
| Tags: | 176-65-132-10 AsyncRAT exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
112
Origin country :
ITVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_9f2363bef0d47ba48b95ce505478613497d4663498776434c5decabcb1fe1dd1.dll
Verdict:
Malicious activity
Analysis date:
2026-03-01 09:37:21 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
XWorm
Detection(s):
Verdict:
Malicious
Score:
96.5%
Tags:
virus
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
dll x64
First seen:
2025-12-31T01:14:00Z UTC
Last seen:
2025-12-31T06:20:00Z UTC
Hits:
~10
Detections:
PDM:Trojan.Win32.Generic Trojan.Win32.Fsysna.kfdo Backdoor.MSIL.XWorm.b
Verdict:
Unknown
Score:
93%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.XWORM
Threat name:
Win64.Trojan.Fsysna
Status:
Suspicious
First seen:
2025-12-31 05:53:48 UTC
File Type:
PE+ (Dll)
AV detection:
20 of 36 (55.56%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
xworm
Similar samples:
+ 66 additional samples on MalwareBazaar
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm discovery persistence rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Contacts third-party web service commonly abused for C2
Executes dropped EXE
Detect Xworm Payload
Xworm
Xworm family
Unpacked files
SH256 hash:
9f2363bef0d47ba48b95ce505478613497d4663498776434c5decabcb1fe1dd1
MD5 hash:
63a4faa401e15e9f6d34587996740a99
SHA1 hash:
b4f5c0e3a6143207a0cac20b23d72dfeafd847d4
Malware family:
XWorm
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__API |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__MemoryWorkingSet |
|---|---|
| Author: | Fernando Mercês |
| Description: | Anti-debug process memory working set size check |
| Reference: | http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/ |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_detect_tls_callbacks |
|---|
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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