MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6331a9c1dec0195b28f8a2e88c7a9f9b36e8fb39937f75b2c61ee6dadec6826. 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: 20

Intelligence 20 IOCs YARA 18 File information Comments 1

SHA256 hash:	c6331a9c1dec0195b28f8a2e88c7a9f9b36e8fb39937f75b2c61ee6dadec6826
SHA3-384 hash:	2f93193c790a6dc313474f6be4617fde4c07406bc66997790f00580262da78ae33bf4404e3159278f0710532b2e6358d
SHA1 hash:	3f3f27f93d97e9fbd85518e31c10d5d35ebb576b
MD5 hash:	e706a28ebe1db426ae46759135947b09
humanhash:	black-massachusetts-twenty-september
File name:	OVDObsidianPrime.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	66'048 bytes
First seen:	2026-01-26 08:22:06 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'796 x AgentTesla, 19'699 x Formbook, 12'276 x SnakeKeylogger)
ssdeep	1536:SuLoiZAhHPxTGbbswEvKwd7qE/G2lVclN:SKZAhHhGbbsjBnHY
Threatray	2'435 similar samples on MalwareBazaar
TLSH	T146535B003398C965E2BE4AB4BCF2950146B5DA772112DA1E7CC414DB6B9FFC64A123FE
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	Anonymous
Tags:	AsyncRAT DCRat Dotnet exe MSIL QuasarRAT RAT stealer

Intelligence

File Origin

# of uploads :

# of downloads :

141

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/ad5fa0d7-0dcb-4fce-b449-bf1ae9251707/

Malware family:

asyncrat

ID:

File name:

OVDObsidianPrime.exe

Verdict:

Malicious activity

Analysis date:

2026-01-26 08:25:18 UTC

Tags:

auto-reg asyncrat

Link:

https://app.any.run/tasks/f86482db-3c78-4d5f-b79d-ad3b0bfc6b91

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/50109/

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:

94.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6977244f6fa3eed1652f036f

Tags:

autorun dropper virus sage

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

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

Link:

https://www.filescan.io/uploads/6977244a55805a763ff60b94/reports/695ef0bc-234e-4803-8b66-4c234e0d42d3/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/c6331a9c1dec0195b28f8a2e88c7a9f9b36e8fb39937f75b2c61ee6dadec6826

Verdict:

Malicious

File Type:

exe x32

First seen:

2026-01-26T05:31:00Z UTC

Last seen:

2026-01-26T12:18:00Z UTC

Hits:

~100

Detections:

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

Link:

https://opentip.kaspersky.com/c6331a9c1dec0195b28f8a2e88c7a9f9b36e8fb39937f75b2c61ee6dadec6826/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/32e3a707-5b08-4a76-996d-ae489888ab0e

Score:

84%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/c6331a9c1dec0195b28f8a2e88c7a9f9b36e8fb39937f75b2c61ee6dadec6826

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: h-j.jp.net,patagoniajapan.jp.net,777x.co.com,abbie.ru.com,cool-hose.sa.com,pratikvivah.in.net
PORT: 80,443,4444,4782,5555,6060,6666,8080,8848

Link:

https://app.malva.re/file/e706a28ebe1db426ae46759135947b09

Detection:

dcrat

Link:

https://mwdb.cert.pl/sample/c6331a9c1dec0195b28f8a2e88c7a9f9b36e8fb39937f75b2c61ee6dadec6826/

Verdict:

Malicious

Threat:

Family.ANARCHYRAT

Link:

https://tip.neiki.dev/file/c6331a9c1dec0195b28f8a2e88c7a9f9b36e8fb39937f75b2c61ee6dadec6826

Threat name:

ByteCode-MSIL.Backdoor.AsyncRAT

Status:

Malicious

First seen:

2026-01-26 08:22:42 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=yyzrvha55qazlmuprixirr5j7gzw5d5tte37owzmmhxg3lpmnata._file

Verdict:

malicious

Label(s):

asyncrat

AsyncRAT

7107a5aff83a129d0a58e09a5338be703a9ded881cd7d750cbccb2e255898a34

AsyncRAT

7d762632cff476032847ec9e7eaaa403009624e1c1ec87cb92371e84df25945d

AsyncRAT

7d7db8dde2d6ebc5edbb5284336a3dd99f75e86952ba616f7d693d9a221c4b4d

AsyncRAT

8943c75d3f974d35e552c914bc64df0bbce1eabab18b0ffda945665e7ba37691

AsyncRAT

e66a08612641e3fb9ed31747e08dc00c0a9d53155fc1565baafcddd7d1b9ce1e

AsyncRAT

e97d951d16cf830c8ac014afb27c6b09736527ef963c2eb973f95c2f4bbeadc4

AsyncRAT

error

AsyncRAT

+ 2'425 additional samples on MalwareBazaar

Result

Malware family:

asyncrat

Score:

10/10

Tags:

family:asyncrat botnet:ovd defense_evasion execution persistence rat

Link:

https://tria.ge/reports/260126-j9vvpsgy7f/

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:

h-j.jp.net:8848
h-j.jp.net:443
h-j.jp.net:80
h-j.jp.net:8080
h-j.jp.net:6060
h-j.jp.net:4782
h-j.jp.net:4444
h-j.jp.net:6666
h-j.jp.net:5555
patagoniajapan.jp.net:8848
patagoniajapan.jp.net:443
patagoniajapan.jp.net:80
patagoniajapan.jp.net:8080
patagoniajapan.jp.net:6060
patagoniajapan.jp.net:4782
patagoniajapan.jp.net:4444
patagoniajapan.jp.net:6666
patagoniajapan.jp.net:5555
777x.co.com:8848
777x.co.com:443
777x.co.com:80
777x.co.com:8080
777x.co.com:6060
777x.co.com:4782
777x.co.com:4444
777x.co.com:6666
777x.co.com:5555
abbie.ru.com:8848
abbie.ru.com:443
abbie.ru.com:80
abbie.ru.com:8080
abbie.ru.com:6060
abbie.ru.com:4782
abbie.ru.com:4444
abbie.ru.com:6666
abbie.ru.com:5555
cool-hose.sa.com:8848
cool-hose.sa.com:443
cool-hose.sa.com:80
cool-hose.sa.com:8080
cool-hose.sa.com:6060
cool-hose.sa.com:4782
cool-hose.sa.com:4444
cool-hose.sa.com:6666
cool-hose.sa.com:5555
pratikvivah.in.net:8848
pratikvivah.in.net:443
pratikvivah.in.net:80
pratikvivah.in.net:8080
pratikvivah.in.net:6060
pratikvivah.in.net:4782
pratikvivah.in.net:4444
pratikvivah.in.net:6666
pratikvivah.in.net:5555

Unpacked files

SH256 hash:

c6331a9c1dec0195b28f8a2e88c7a9f9b36e8fb39937f75b2c61ee6dadec6826

MD5 hash:

e706a28ebe1db426ae46759135947b09

SHA1 hash:

3f3f27f93d97e9fbd85518e31c10d5d35ebb576b

Detections:

AsyncRAT

DCRat

Link:

https://www.unpac.me/results/ace95e3a-a520-4492-8c2d-086d45928d76/

Malware family:

DCRat

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/c6331a9c1dec/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/c6331a9c1dec0195b28f8a2e88c7a9f9b36e8fb39937f75b2c61ee6dadec6826

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:	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 c6331a9c1dec0195b28f8a2e88c7a9f9b36e8fb39937f75b2c61ee6dadec6826

(this sample)

Link

https://www.virustotal.com/gui/file/c6331a9c1dec0195b28f8a2e88c7a9f9b36e8fb39937f75b2c61ee6dadec6826

Dropping

AsyncRAT payload

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/50109/

Comments

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commented on 2026-01-26 08:26:08 UTC

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

{
"sha256": "c6331a9c1dec0195b28f8a2e88c7a9f9b36e8fb39937f75b2c61ee6dadec6826",
"yara_possible_family": "dcrat",
"key": "ae0bee945f659bc7a5fa4d1db33ab56cfefef9d2bd8c5d99cc9d21858e14b955",
"salt": "4463526174427971777164616e6368756e",
"config": {
"Ports": [
"8848",
"443",
"80",
"8080",
"6060",
"4782",
"4444",
"6666",
"5555"
],
"Hosts": [
"h-j.jp.net",
"patagoniajapan.jp.net",
"777x.co.com",
"abbie.ru.com",
"cool-hose.sa.com",
"pratikvivah.in.net"
],
"Version": " 1.0.7",
"Install": "true",
"InstallFolder": "%AppData%",
"InstallFile": "NetworkDefender.exe",
"Key": "Wlp2UlRpZHM4TlY3TXZha1l0MUxUUXJ0Y1M1MVE2cFo=",
"Mutex": "OVD_ObsidianPrime_VanguardLock_1y2z3a4b",
"Certificate": "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",
"Serversignature": "U/aNvuI7ZfU1QhNNwAfcljDGub/ytx1kYhQXcp+0IbGW3A/YaicGeW2+H01PXOPvrMMtWziEp3lHedOj7hH5gBV79ja0Y7EYEaSjKt3p4ha32wd2jc9dNhBut0+8gPUn6jNMOQMkX0u15m43BIZe5ob0RbRwyOP0OnkiH0ICR3U=",
"Pastebin": "null",
"BSOD": "false",
"Hwid": "null",
"Delay": "1",
"Group": "OVD",
"AntiProcess": "false",
"Anti": "false"
}
}