MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac7736de11e9b360d7ac3248242f04d1f7f31612ae5d4b74aef6bba8eea7099a. 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: 21


Intelligence 21 IOCs YARA 14 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac7736de11e9b360d7ac3248242f04d1f7f31612ae5d4b74aef6bba8eea7099a
SHA3-384 hash: fa428f3d5750227eafe388450b8773234a2a4473eec96331269196dbe286f6ab37f791449cfd2ad4c239a4aada0563ba
SHA1 hash: 06c8566789cb379b53ce86dae02193aa28afaf57
MD5 hash: b8050c070b1c476232ac35e449ac9afa
humanhash: blue-three-social-monkey
File name:file
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:60'928 bytes
First seen:2025-12-24 23:21:51 UTC
Last seen:2025-12-24 23:26:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'796 x AgentTesla, 19'698 x Formbook, 12'276 x SnakeKeylogger)
ssdeep 1536:HEAhORyQQUyxbRISa+kbJNQ0k3zOouV+d:HKixIokbJNIzOoTd
TLSH T1A9537C0877E14115D1FE6FB098B27152C637AA035913D3AF28E991CB2B13A8CCD527F6
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 Bitsight
Tags:a3dacb AsyncRAT dropped-by-amadey exe


Avatar
Bitsight
url: http://62.60.226.159/sunilost.exe

Intelligence

File Origin
# of uploads :
9
# of downloads :
147
Origin country :
US US
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/73d39c56-ecfe-4a2b-bf41-b92ce6f1fcfc/
Malware family:
n/a
ID:
1
File name:
XWormClient.exe
Verdict:
Malicious activity
Analysis date:
2025-12-24 23:19:03 UTC
Tags:
xworm remote
Link:
https://app.any.run/tasks/3fd6c2a0-eec0-4e29-81de-cc2b85f790e7

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/46003/
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.Packed.Loveletter-10024677-0
Create hunting rule

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

Win.Packed.Msilzilla-10026194-0
Create hunting rule

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

ditekSHen.MALWARE.Win.XWorm.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=694c75a901c7b4a8fe5570d7
Tags:
asyncrat autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm asyncrat base64 cmd explorer fingerprint lolbin loveletter njrat obfuscated obfuscated reconnaissance schtasks vbnet xworm xworm
Link:
https://www.filescan.io/uploads/694c75a63f8fdbf8e95179b6/reports/7189e4d8-fc02-49f0-9181-fc45cf9b5c92/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ac7736de11e9b360d7ac3248242f04d1f7f31612ae5d4b74aef6bba8eea7099a
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-12-24T20:27:00Z UTC
Last seen:
2025-12-25T17:19:00Z UTC
Hits:
~100
Detections:
Trojan.MSIL.Agent.sb HEUR:Trojan-Spy.WinLNK.Xegumumune.gen HEUR:Backdoor.MSIL.XWorm.gen HEUR:Backdoor.MSIL.XClient.b Backdoor.MSIL.XWorm.b Backdoor.MSIL.XWorm.a Trojan.WinLNK.Agent.fb VHO:Backdoor.MSIL.Crysan.gen PDM:Worm.Win32.Generic Backdoor.Agent.TCP.C&C PDM:Trojan.Win32.Tasker.cust PDM:Trojan.Win32.Generic
Link:
https://opentip.kaspersky.com/ac7736de11e9b360d7ac3248242f04d1f7f31612ae5d4b74aef6bba8eea7099a/results?tab=lookup
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8c0b9d07-6c12-46f2-8a09-1b80c516e504
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ac7736de11e9b360d7ac3248242f04d1f7f31612ae5d4b74aef6bba8eea7099a
Verdict:
XWorm
YARA:
15 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout RAT SOS: 0.95 Win 32 Exe x86 XWorm
Malware Config
C2 Extraction:
CNC: 196.251.107.104,196.251.107.23
PORT: 1177
Link:
https://app.malva.re/file/b8050c070b1c476232ac35e449ac9afa
Detection:
xworm
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ac7736de11e9b360d7ac3248242f04d1f7f31612ae5d4b74aef6bba8eea7099a/
Verdict:
Malicious
Threat:
Family.XWORM
Link:
https://tip.neiki.dev/file/ac7736de11e9b360d7ac3248242f04d1f7f31612ae5d4b74aef6bba8eea7099a
Threat name:
ByteCode-MSIL.Spyware.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2025-12-24 23:22:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vr3tnxqr5gzwbv5mgjecilye2h37gfqsvzouw5fo6252r3vhbgna._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 execution persistence rat trojan
Link:
https://tria.ge/reports/251224-3cstmaat6h/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Checks computer location settings
Drops startup file
Executes dropped EXE
Detect Xworm Payload
Xworm
Xworm family
Malware Config
C2 Extraction:
196.251.107.104:1177
196.251.107.23:1177
Verdict:
Malicious
Tags:
rat xworm Win.Packed.njRAT-10002074-1
YARA:
MALWARE_Win_XWorm win_mal_XWorm
Link:
https://app.threat.zone/submission/ea6e5b17-5ea5-4cd6-911c-89aa2dd4d2d7
Unpacked files
SH256 hash:
ac7736de11e9b360d7ac3248242f04d1f7f31612ae5d4b74aef6bba8eea7099a
MD5 hash:
b8050c070b1c476232ac35e449ac9afa
SHA1 hash:
06c8566789cb379b53ce86dae02193aa28afaf57
Detections:
win_xworm_w0
Create hunting rule
XWorm
Create hunting rule
Link:
https://www.unpac.me/results/0a972553-ed27-445a-b4a7-41912142e4fe/
Malware family:
XWorm
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ac7736de11e9/report/overview.html
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/ac7736de11e9b360d7ac3248242f04d1f7f31612ae5d4b74aef6bba8eea7099a

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_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: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_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.

Web download

AsyncRAT

Executable exe ac7736de11e9b360d7ac3248242f04d1f7f31612ae5d4b74aef6bba8eea7099a

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3742864/
Cape
Cape
https://www.capesandbox.com/analysis/46003/

Comments


Avatar
commented on 2025-12-24 23:25:55 UTC

RAT King Parser (https://github.com/jeFF0Falltrades/rat_king_parser) Output:

{
"sha256": "ac7736de11e9b360d7ac3248242f04d1f7f31612ae5d4b74aef6bba8eea7099a",
"yara_possible_family": "xworm",
"key": "abd4c5d9eb07674537620203fdd3a1abd4c5d9eb07674537620203fdd3a1fb00",
"salt": "None",
"config": {
"obfuscated_key_1": "196.251.107.104,196.251.107.23",
"obfuscated_key_2": "1177",
"obfuscated_key_3": "123456",
"obfuscated_key_4": "<XWormmm>",
"obfuscated_key_5": "1",
"obfuscated_key_6": "loaded",
"obfuscated_key_7": "USB.exe",
"obfuscated_key_8": "%Userprofile%",
"obfuscated_key_9": "synhost.exe",
"obfuscated_key_10": "joyQ7cjGRsrH7FfN"
}
}