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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4bfe304587633df9d042ede596f957bace69740c37bc40a6635cabe101802c65. 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: 15


Intelligence 15 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4bfe304587633df9d042ede596f957bace69740c37bc40a6635cabe101802c65
SHA3-384 hash: 5b49261e76d59e28a12d06846066a79beb71d3f5433beea7247d127de8738157fb3f77faaf8980cf98533383f583fba5
SHA1 hash: de5b69564eca9ab96fde4e46202236723ac54e19
MD5 hash: 660dac63c924b53c5909e53146c94ead
humanhash: timing-blue-potato-rugby
File name:SO#N472.J851.J852.J853.J854.N471.J855 - [TWN26100262].docx.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:572'416 bytes
First seen:2026-10-01 08:33:48 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'249 x AgentTesla, 20'531 x Formbook, 12'382 x SnakeKeylogger)
ssdeep 12288:AG5aW8X5x8QSZcC90+/TFH/YW3aJPdJP5uXxDT0Hvo:tZb/TFgWqJVJBuhDQw
TLSH T1CEC4E11C73AADB02D4B607F55A71F27023FA7D4E9920D21B8FE5BDE73821B052948693
TrID 72.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.4% (.EXE) Win64 Executable (generic) (6522/11/2)
4.4% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
Reporter threatcat_ch
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
261
Origin country :
CH CH
Vendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Link:
https://research.acce.ciphertechsolutions.com/results/53e9101b-b7d2-4411-acfb-1db60ce8778e/
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-10-01 08:40:10 UTC
Tags:
xworm
Link:
https://app.any.run/tasks/a3345e63-9a65-4c6c-8529-afa43cdc4773

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/90023/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Connection attempt to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed
Link:
https://www.filescan.io/uploads/6abe1b06263383f0fb6ba6ca/reports/28fc5e37-f453-459b-9536-4ffbfde178d9/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4bfe304587633df9d042ede596f957bace69740c37bc40a6635cabe101802c65
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-10-01T05:19:00Z UTC
Last seen:
2026-10-03T06:15:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/4bfe304587633df9d042ede596f957bace69740c37bc40a6635cabe101802c65/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/2c4be7ae-6d3d-483c-ba35-fe035e42881d
Result
Threat name:
XWorm
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1980481
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
Injects a PE file into a foreign processes
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
Sigma detected: Suspicious Double Extension File Execution
Suricata IDS alerts for network traffic
Yara detected AntiVM3
Yara detected XWorm
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4bfe304587633df9d042ede596f957bace69740c37bc40a6635cabe101802c65
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.21 Win 32 Exe x86
Link:
https://app.malva.re/file/660dac63c924b53c5909e53146c94ead
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4bfe304587633df9d042ede596f957bace69740c37bc40a6635cabe101802c65/
Threat name:
Win32.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2026-10-01 08:34:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jp7darmhmm67tucc5xszn6kxxlhgs5amg66ebjtdlsv6camafrsq._file
Result
Malware family:
xworm
Create hunting rule
Score:
  10/10
Tags:
family:xworm discovery rat trojan
Link:
https://tria.ge/reports/261001-kgh6wa1yfy/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Detect Xworm Payload
Family: Xworm
Malware Config
C2 Extraction:
172.94.15.100:6070
Unpacked files
SH256 hash:
4bfe304587633df9d042ede596f957bace69740c37bc40a6635cabe101802c65
MD5 hash:
660dac63c924b53c5909e53146c94ead
SHA1 hash:
de5b69564eca9ab96fde4e46202236723ac54e19
Link:
https://www.unpac.me/results/4e53cdd4-4cdb-4951-bc93-7661041b23df/
SH256 hash:
67fcee692b5781c4ac6319d8c7c87153b4f47f0adbb008185676803095cd5e1c
MD5 hash:
875631dc3133ad0deebc419f98ee8606
SHA1 hash:
c529dc1cc5551070019a2f7d45f2285f0fe0a89a
Detections:
INDICATOR_EXE_Packed_SmartAssembly
Create hunting rule
Link:
https://www.unpac.me/results/4e53cdd4-4cdb-4951-bc93-7661041b23df/
Parent samples :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 hash:
b83ec3f8d27de262c14b66bf3ef0d5906f1a166546130d3d6cafcc2dc266ce85
MD5 hash:
14f0893774e63dc96ac0f56be446bfc5
SHA1 hash:
df9ec0b17a46cd41f4f1c0167cdca02ed73946d3
Detections:
win_xworm_w0
Create hunting rule
XWorm
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
MALWARE_Win_AsyncRAT
Create hunting rule
MALWARE_Win_XWorm
Create hunting rule
win_mal_XWorm
Create hunting rule
Link:
https://www.unpac.me/results/4e53cdd4-4cdb-4951-bc93-7661041b23df/
Parent samples :
b5832522e94f5fa2a75f382faabbc4f61190c47c35e792400ebf8b6d32c798a5
f7914bc01cc7681047160cdb1c34d6cb548c16045cb4ef4a868de43f9b8f6844
fe0bc62c1859de201d59817578cc79ce2bcb5afdcc25682230e9e5e61c65a5ae
4bfe304587633df9d042ede596f957bace69740c37bc40a6635cabe101802c65
17161ca9b95f7b2550a69cc0f2fce78ae93ae27869f6652fd54cbc2bbec68b38
9262713395e980851638ce2f5bac67be989449f82d76e25d0ef42fa8e59c0863
SH256 hash:
b04f3cd6af38e52ffd31322edafa29f2bb1cdb96301c47a0ec0d34abdaef89a3
MD5 hash:
87975e7f6de0dd5639fd8557ccc4fede
SHA1 hash:
ecd5cc0a0d70b32ab5e8eaae5e42cceb046aca65
Link:
https://www.unpac.me/results/4e53cdd4-4cdb-4951-bc93-7661041b23df/
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/4bfe304587633df9d042ede596f957bace69740c37bc40a6635cabe101802c65

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:HUNT_NET_Loader_ImagePixel_To_AssemblyLoad
Create hunting rule
Author:Anish Bogati
Description:Hunting: .NET loader that reads pixel data from an embedded image, loads it as a .NET assembly, and runs it via reflection or late binding. Catches bitmap-steganography loaders.
Rule name:NET
Create hunting rule
Author:malware-lu
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:WIN_Sample_Unique_69354b41
Create hunting rule
Author:Marjoriefort
Description:Specimen unique (soumission Bazaar) - strings distinctifs propres au sample
Reference:69354b41e10daf03d3f3af881b32d5c0fec56b1cfe96629fd4c5263413a42854.exe

File information

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

Malspam

AsyncRAT

Executable exe 4bfe304587633df9d042ede596f957bace69740c37bc40a6635cabe101802c65

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/90023/

Comments