MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f41c17f9bba9c25464b3055ba41f032a93384306dc1c555f62ef4b83f44fe751. 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: 22

Intelligence 22 IOCs YARA 19 File information Comments 1

SHA256 hash:	f41c17f9bba9c25464b3055ba41f032a93384306dc1c555f62ef4b83f44fe751
SHA3-384 hash:	45e49f2579b902dbfe348908d1b877442a70528b31ad9427e49ae334d0d0075c437fda6423409f9a019b3c0820e09094
SHA1 hash:	a7205cf9bb37a1a398ab5297fad18d51f6b3bc0d
MD5 hash:	6858a83678c2e5be6fd9d993efe45653
humanhash:	mango-bulldog-ceiling-fix
File name:	UrBanVPN.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	92'160 bytes
First seen:	2026-01-08 03:12:00 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'853 x AgentTesla, 19'780 x Formbook, 12'304 x SnakeKeylogger)
ssdeep	1536:Buy2DbXcqhcbbswdv6GVuQpPCCAf3/7VclN:BwDbMucbbsy59CCo3/xY
TLSH	T1B193AD003798C965E1FE4AB8ACE255010AB6D5772102DB5E7CC811DB6B8FFC64A126FF
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
dhash icon	78f0b2b2b2b2f078 (3 x AsyncRAT)
Reporter	ame221a
Tags:	AsyncRAT c2 exe RAT trojan

ame221a

gizmodo.co.com
bong88.co.com
vn88a.co.com
emi.co.com
danhdeonline.co.com
cim.co.com
avan.co.com
psyca.co.com
dadumaster.co.com
connect.form.co.com
connect.gizmodo.co.com
connect.bong88.co.com
connect.vn88a.co.com
connect.emi.co.com
connect.danhdeonline.co.com
connect.cim.co.com
connect.avan.co.com
connect.psyca.co.com
connect.dadumaster.co.com

Intelligence

File Origin

# of uploads :

# of downloads :

255

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

DcRat PostExploitTool

Details

DcRat

c2 socket addresses, a version, a mutex, an SSL certificate and server signature, an interval, varying flags, and possibly a filepath and a group

Link:

https://research.acce.ciphertechsolutions.com/results/17286953-1e52-4e82-8845-191d8c9c2fb1/

Malware family:

asyncrat

ID:

File name:

UrBanVPN.exe

Verdict:

Malicious activity

Analysis date:

2026-01-08 03:13:38 UTC

Tags:

auto-reg rat asyncrat

Link:

https://app.any.run/tasks/381f825d-e1f1-46be-a938-a00ee3b0b2e5

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

Detection:

DCRat

Link:

https://www.capesandbox.com/analysis/48142/

Detection(s):

Win.Packed.Razy-9807129-0

Win.Malware.Generickdz-9865912-0

Win.Trojan.AsyncRAT-9914220-0

Win.Malware.Zusy-10034587-0

Win.Packed.Generickdz-10058942-0

Verdict:

Malicious

Score:

97.4%

Link:

https://cyber-fortress.com/docs/result/index.php?id=695f20a49922425f92fe996d

Tags:

autorun dropper virus sage

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Running batch commands

Creating a process with a hidden window

Creating a file in the %AppData% directory

Creating a file in the %temp% directory

Creating a file

Launching a process

Creating a process from a recently created file

DNS request

Connection attempt

Unauthorized injection to a recently created process

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug anti-vm asyncrat base64 configsecuritypolicy dcrat evasive fingerprint hacktool lolbin mpcmdrun msconfig packed razy reconnaissance regedit schtasks unsafe vbnet windows

Link:

https://www.filescan.io/uploads/695f20a06c34f71773c5dacc/reports/f16db7ef-980b-49b8-8917-6a132c2e7c3a/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/f41c17f9bba9c25464b3055ba41f032a93384306dc1c555f62ef4b83f44fe751

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-01-08T00:41:00Z UTC

Last seen:

2026-01-09T00:43:00Z UTC

Hits:

~100

Detections:

PDM:Trojan.Win32.Tasker.cust Trojan.MSIL.DInvoke.sb HEUR:Trojan-PSW.MSIL.Agent.gen HEUR:Trojan.MSIL.Agent.gen HEUR:Backdoor.MSIL.SheetRat.gen PDM:Trojan.Win32.Generic HEUR:Backdoor.MSIL.DcRat.gen Backdoor.MSIL.Darkrat.sb Backdoor.MSIL.Crysan.sb Backdoor.MSIL.Crysan.d

Link:

https://opentip.kaspersky.com/f41c17f9bba9c25464b3055ba41f032a93384306dc1c555f62ef4b83f44fe751/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/48a0267e-bc9b-4929-ab0b-011a18062541

Score:

98%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/f41c17f9bba9c25464b3055ba41f032a93384306dc1c555f62ef4b83f44fe751

Verdict:

njRat

YARA:

14 match(es)

Tags:

.Net DarkCrystal RAT DcRat Executable Managed .NET njRat PE (Portable Executable) PE File Layout RAT SOS: 0.25 Win 32 Exe x86

Malware Config

C2 Extraction:

CNC: dadumaster.co.com,form.co.com,gizmodo.co.com,bong88.co.com,vn88a.co.com,emi.co.com,danhdeonline.co.com,cim.co.com,avan.co.com,psyca.co.com,connect.form.co.com,connect.gizmodo.co.com,connect.bong88.co.com,connect.vn88a.co.com,connect.emi.co.com,connect.danhdeonline.co.com,connect.cim.co.com,connect.avan.co.com,connect.psyca.co.com,connect.dadumaster.co.com
PORT: 80,443,2053,2083,2087,2096,4782,8080,8848,8888

Link:

https://app.malva.re/file/6858a83678c2e5be6fd9d993efe45653

Detection:

dcrat

Link:

https://mwdb.cert.pl/sample/f41c17f9bba9c25464b3055ba41f032a93384306dc1c555f62ef4b83f44fe751/

Verdict:

Malicious

Threat:

Family.ASYNCRAT

Link:

https://tip.neiki.dev/file/f41c17f9bba9c25464b3055ba41f032a93384306dc1c555f62ef4b83f44fe751

Threat name:

ByteCode-MSIL.Backdoor.AsyncRAT

Status:

Malicious

First seen:

2026-01-08 03:12:33 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

22 of 24 (91.67%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6qobp6n3vhbfizftavn2ihydfkjtqqyg3qofkx3c55fyh5cp45iq._file

Verdict:

malicious

Label(s):

asyncrat

Similar samples:

error

AsyncRAT

Result

Malware family:

asyncrat

Score:

10/10

Tags:

family:asyncrat botnet:horizon defense_evasion execution persistence rat

Link:

https://tria.ge/reports/260108-dqfnsafs6a/

Behaviour

Delays execution with timeout.exe

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Uses Task Scheduler COM API

Enumerates physical storage devices

Checks computer location settings

Executes dropped EXE

Async RAT payload

AsyncRat

Asyncrat family

Malware Config

C2 Extraction:

dadumaster.co.com:8848
dadumaster.co.com:443
dadumaster.co.com:8080
dadumaster.co.com:80
dadumaster.co.com:8888
dadumaster.co.com:2053
dadumaster.co.com:2083
dadumaster.co.com:2087
dadumaster.co.com:2096
dadumaster.co.com:4782
form.co.com:8848
form.co.com:443
form.co.com:8080
form.co.com:80
form.co.com:8888
form.co.com:2053
form.co.com:2083
form.co.com:2087
form.co.com:2096
form.co.com:4782
gizmodo.co.com:8848
gizmodo.co.com:443
gizmodo.co.com:8080
gizmodo.co.com:80
gizmodo.co.com:8888
gizmodo.co.com:2053
gizmodo.co.com:2083
gizmodo.co.com:2087
gizmodo.co.com:2096
gizmodo.co.com:4782
bong88.co.com:8848
bong88.co.com:443
bong88.co.com:8080
bong88.co.com:80
bong88.co.com:8888
bong88.co.com:2053
bong88.co.com:2083
bong88.co.com:2087
bong88.co.com:2096
bong88.co.com:4782
vn88a.co.com:8848
vn88a.co.com:443
vn88a.co.com:8080
vn88a.co.com:80
vn88a.co.com:8888
vn88a.co.com:2053
vn88a.co.com:2083
vn88a.co.com:2087
vn88a.co.com:2096
vn88a.co.com:4782
emi.co.com:8848
emi.co.com:443
emi.co.com:8080
emi.co.com:80
emi.co.com:8888
emi.co.com:2053
emi.co.com:2083
emi.co.com:2087
emi.co.com:2096
emi.co.com:4782
danhdeonline.co.com:8848
danhdeonline.co.com:443
danhdeonline.co.com:8080
danhdeonline.co.com:80
danhdeonline.co.com:8888
danhdeonline.co.com:2053
danhdeonline.co.com:2083
danhdeonline.co.com:2087
danhdeonline.co.com:2096
danhdeonline.co.com:4782
cim.co.com:8848
cim.co.com:443
cim.co.com:8080
cim.co.com:80
cim.co.com:8888
cim.co.com:2053
cim.co.com:2083
cim.co.com:2087
cim.co.com:2096
cim.co.com:4782
avan.co.com:8848
avan.co.com:443
avan.co.com:8080
avan.co.com:80
avan.co.com:8888
avan.co.com:2053
avan.co.com:2083
avan.co.com:2087
avan.co.com:2096
avan.co.com:4782
psyca.co.com:8848
psyca.co.com:443
psyca.co.com:8080
psyca.co.com:80
psyca.co.com:8888
psyca.co.com:2053
psyca.co.com:2083
psyca.co.com:2087
psyca.co.com:2096
psyca.co.com:4782
connect.form.co.com:8848
connect.form.co.com:443
connect.form.co.com:8080
connect.form.co.com:80
connect.form.co.com:8888
connect.form.co.com:2053
connect.form.co.com:2083
connect.form.co.com:2087
connect.form.co.com:2096
connect.form.co.com:4782
connect.gizmodo.co.com:8848
connect.gizmodo.co.com:443
connect.gizmodo.co.com:8080
connect.gizmodo.co.com:80
connect.gizmodo.co.com:8888
connect.gizmodo.co.com:2053
connect.gizmodo.co.com:2083
connect.gizmodo.co.com:2087
connect.gizmodo.co.com:2096
connect.gizmodo.co.com:4782
connect.bong88.co.com:8848
connect.bong88.co.com:443
connect.bong88.co.com:8080
connect.bong88.co.com:80
connect.bong88.co.com:8888
connect.bong88.co.com:2053
connect.bong88.co.com:2083
connect.bong88.co.com:2087
connect.bong88.co.com:2096
connect.bong88.co.com:4782
connect.vn88a.co.com:8848
connect.vn88a.co.com:443
connect.vn88a.co.com:8080
connect.vn88a.co.com:80
connect.vn88a.co.com:8888
connect.vn88a.co.com:2053
connect.vn88a.co.com:2083
connect.vn88a.co.com:2087
connect.vn88a.co.com:2096
connect.vn88a.co.com:4782
connect.emi.co.com:8848
connect.emi.co.com:443
connect.emi.co.com:8080
connect.emi.co.com:80
connect.emi.co.com:8888
connect.emi.co.com:2053
connect.emi.co.com:2083
connect.emi.co.com:2087
connect.emi.co.com:2096
connect.emi.co.com:4782
connect.danhdeonline.co.com:8848
connect.danhdeonline.co.com:443
connect.danhdeonline.co.com:8080
connect.danhdeonline.co.com:80
connect.danhdeonline.co.com:8888
connect.danhdeonline.co.com:2053
connect.danhdeonline.co.com:2083
connect.danhdeonline.co.com:2087
connect.danhdeonline.co.com:2096
connect.danhdeonline.co.com:4782
connect.cim.co.com:8848
connect.cim.co.com:443
connect.cim.co.com:8080
connect.cim.co.com:80
connect.cim.co.com:8888
connect.cim.co.com:2053
connect.cim.co.com:2083
connect.cim.co.com:2087
connect.cim.co.com:2096
connect.cim.co.com:4782
connect.avan.co.com:8848
connect.avan.co.com:443
connect.avan.co.com:8080
connect.avan.co.com:80
connect.avan.co.com:8888
connect.avan.co.com:2053
connect.avan.co.com:2083
connect.avan.co.com:2087
connect.avan.co.com:2096
connect.avan.co.com:4782
connect.psyca.co.com:8848
connect.psyca.co.com:443
connect.psyca.co.com:8080
connect.psyca.co.com:80
connect.psyca.co.com:8888
connect.psyca.co.com:2053
connect.psyca.co.com:2083
connect.psyca.co.com:2087
connect.psyca.co.com:2096
connect.psyca.co.com:4782
connect.dadumaster.co.com:8848
connect.dadumaster.co.com:443
connect.dadumaster.co.com:8080
connect.dadumaster.co.com:80
connect.dadumaster.co.com:8888
connect.dadumaster.co.com:2053
connect.dadumaster.co.com:2083
connect.dadumaster.co.com:2087
connect.dadumaster.co.com:2096
connect.dadumaster.co.com:4782

Verdict:

Malicious

Tags:

rat asyncrat Win.Packed.Razy-9807129-0

YARA:

Windows_Generic_Threat_ce98c4bc asyncrat win_asyncrat_unobfuscated

Link:

https://app.threat.zone/submission/120f025b-aa9f-4921-b5cb-96282f5f7879

Unpacked files

SH256 hash:

f41c17f9bba9c25464b3055ba41f032a93384306dc1c555f62ef4b83f44fe751

MD5 hash:

6858a83678c2e5be6fd9d993efe45653

SHA1 hash:

a7205cf9bb37a1a398ab5297fad18d51f6b3bc0d

Detections:

AsyncRAT

DCRat

Link:

https://www.unpac.me/results/bf9a8db4-beef-4f0a-b44c-068028678d72/

Malware family:

DCRat

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/f41c17f9bba9/report/overview.html

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

iSpy Keylogger

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/f41c17f9bba9c25464b3055ba41f032a93384306dc1c555f62ef4b83f44fe751

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:	AcRat Create hunting rule
Author:	Nikos 'n0t' Totosis
Description:	AcRat Payload (based on AsyncRat)

Rule name:	dcrat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	dcrat_kingrat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	dcrat_rkp Create hunting rule
Author:	jeFF0Falltrades
Description:	Detects DCRat payloads

Rule name:	INDICATOR_SUSPICIOUS_EXE_DcRatBy Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing the string DcRatBy

Rule name:	INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice Create hunting rule
Author:	ditekSHen
Description:	Detects executables attemping to enumerate video devices using WMI

Rule name:	MAL_AsnycRAT Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detects AsnycRAT based on it's config decryption routine

Rule name:	MAL_AsyncRAT_Config_Decryption Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detects AsnycRAT based on it's config decryption routine

Rule name:	Mal_WIN_AsyncRat_RAT_PE Create hunting rule
Author:	Phatcharadol Thangplub
Description:	Use to detect AsyncRAT implant.

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:	NET Create hunting rule
Author:	malware-lu

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_Generic_Threat_ce98c4bc Create hunting rule
Author:	Elastic Security

Rule name:	win_asyncrat_unobfuscated Create hunting rule
Author:	Matthew @ Embee_Research
Description:	Detects strings present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)

File information

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

Web download

AsyncRAT

exe f41c17f9bba9c25464b3055ba41f032a93384306dc1c555f62ef4b83f44fe751

(this sample)

Malpedia

https://malpedia.caad.fkie.fraunhofer.de/details/win.asyncrat

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/48142/

Comments

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commented on 2026-01-08 03:15:59 UTC

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

{
"sha256": "f41c17f9bba9c25464b3055ba41f032a93384306dc1c555f62ef4b83f44fe751",
"yara_possible_family": "dcrat",
"key": "763b5c506a35eb10ff9149f9ad386b34a4239b92108b8fbecfce7f73de3627fd",
"salt": "4463526174427971777164616e6368756e",
"config": {
"Ports": [
"8848",
"443",
"8080",
"80",
"8888",
"2053",
"2083",
"2087",
"2096",
"4782"
],
"Hosts": [
"dadumaster.co.com",
"form.co.com",
"gizmodo.co.com",
"bong88.co.com",
"vn88a.co.com",
"emi.co.com",
"danhdeonline.co.com",
"cim.co.com",
"avan.co.com",
"psyca.co.com",
"connect.form.co.com",
"connect.gizmodo.co.com",
"connect.bong88.co.com",
"connect.vn88a.co.com",
"connect.emi.co.com",
"connect.danhdeonline.co.com",
"connect.cim.co.com",
"connect.avan.co.com",
"connect.psyca.co.com",
"connect.dadumaster.co.com"
],
"Version": " 1.0.7",
"Install": "true",
"InstallFolder": "%AppData%",
"InstallFile": "UrBanVPN.exe",
"Key": "dnRGWnhuQlhWNjgyNGFlejdxOEJMUlU0dUZXMlI3bDU=",
"Mutex": "EclipseGlobal_SovereignMutex_v2040Prime",
"Certificate": "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",
"Serversignature": "eBf01yntYlDJuBpozc/NLgNTcNPXJl6ph3JNpQO1yLXiyUs+uphUSAZ3O9tQjNaemFyGNHelm8tgnBJ5nzPxuZBCUy3fuopKbqvVNVH86W/IIpBH2f8p/LrxjkOlCJSMW/KPMOTRdD6mLvJ1MAUOK6iWuezTBqo+re9INSHIQws=",
"Pastebin": "null",
"BSOD": "false",
"Hwid": "null",
"Delay": "1",
"Group": "Horizon",
"AntiProcess": "false",
"Anti": "false"
}
}