MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 428e478e4fd72979677f7fc4f568a2fd05a811cb3ff555a4bd068226e86b012f. 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
| SHA256 hash: | 428e478e4fd72979677f7fc4f568a2fd05a811cb3ff555a4bd068226e86b012f |
|---|---|
| SHA3-384 hash: | 17794ce7da395220f190e75db33d6bb920c45c1ce72ba7fc51b253bffd6441a4aef3a4b80881e57d3b53e2f6119cd45d |
| SHA1 hash: | b0fca726c690270381f9f48acc0ffe36cc762a9e |
| MD5 hash: | 8284465df87cda31b4bca24429fc15c0 |
| humanhash: | sodium-idaho-four-potato |
| File name: | 428e478e4fd72979677f7fc4f568a2fd05a811cb3ff555a4bd068226e86b012f |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 828'416 bytes |
| First seen: | 2026-08-10 14:07:03 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'193 x AgentTesla, 20'344 x Formbook, 12'365 x SnakeKeylogger) |
| ssdeep | 12288:ko0/fJ6L9FOdMp+0ZO+l8fHJZnPwX9iB1gcHwxo0ROQ5n5hstWCJ3t479KFhVgUV:kFR6pF3l8fpZn4X8/gcQewdCn6W |
| TLSH | T1D8050288335BCC02C5A25FF01EB0D7B4157D4D95A811E313DEFABDABB4BE29A6C85181 |
| TrID | 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.6% (.EXE) Win64 Executable (generic) (6522/11/2) 4.5% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  adrian__luca |
| Tags: | AsyncRAT exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
75
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Detection:
XWorm
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a service
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Blocking the Windows Defender launch
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
Labled as:
Jalapeno.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-09T04:39:00Z UTC
Last seen:
2026-08-11T02:48:00Z UTC
Hits:
~100
Malware family:
XWorm
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2026-07-09 07:54:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
24 of 36 (66.67%)
Threat level:
5/5
Verdict:
malicious
Label(s):
XWorm
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm discovery evasion execution persistence privilege_escalation rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Creates a file in the Startup directory
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Detect Xworm Payload
Family: Xworm
Modifies Windows Defender DisableAntiSpyware settings
Malware Config
C2 Extraction:
109.248.151.124:7575
Unpacked files
SH256 hash:
428e478e4fd72979677f7fc4f568a2fd05a811cb3ff555a4bd068226e86b012f
MD5 hash:
8284465df87cda31b4bca24429fc15c0
SHA1 hash:
b0fca726c690270381f9f48acc0ffe36cc762a9e
SH256 hash:
b1de5d186200303fab90c078474031f3cf61b36cbc69868976b35af4c8b101ec
MD5 hash:
3c846e5f9ebdac3d470ed26562ad6579
SHA1 hash:
61758ebc49b0d5154bc7a06e02384500b8a761c9
SH256 hash:
52ff940ad7a77cdff34d01b1cb41d0ef8cdbd8e20187a357781496c10891e0ec
MD5 hash:
97afece1cbceca7c5835b266d1990ea1
SHA1 hash:
f5946ef7cea99143eaa2651ae0b1807379a42478
Detections:
win_xworm_a0
win_xworm_w0
XWorm
SH256 hash:
7243b53d2cd64f4c280d4b2f1e1502baf6eab525feebda504b0b751eadbf6cae
MD5 hash:
25effaf048a88b92d3b6bb2d22aa4944
SHA1 hash:
f86f8fb40cd3b3463f3c75b2b4a3a5a3d6f680d6
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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