MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3aac8ca2a6d0da00fa05d5fe10c7c6cad91e9b81ffb92cd35c6e7acdbc9fed64. 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 24 File information Comments 1

SHA256 hash:	3aac8ca2a6d0da00fa05d5fe10c7c6cad91e9b81ffb92cd35c6e7acdbc9fed64
SHA3-384 hash:	90417a13a542405aee6e0c00d79afd0e610675cfd5141bd20516763fe4abe753c4318d222e691d6906e08f6043b42b53
SHA1 hash:	b343462e0e871fb569f59a35b40458604070f476
MD5 hash:	63021f612c5aa372eff0f36d080efd84
humanhash:	berlin-avocado-indigo-dakota
File name:	gClient.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	48'640 bytes
First seen:	2025-12-22 02:42:42 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'795 x AgentTesla, 19'693 x Formbook, 12'274 x SnakeKeylogger)
ssdeep	768:/seYPfoFMcveOB42fbvz6A5RyIvrRYAeb1ngUptWxrAK8Rcc4rWBNUR:vMcG2f7zNRbFYxbuU3CrvYcP2UR
Threatray	110 similar samples on MalwareBazaar
TLSH	T1EA232B143BE9521AE2FE9F7D99F11545C6BAF6132602E34E1CC002DE4A23BC6DA527F1
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	BastianHein
Tags:	AsyncRAT exe

Intelligence

File Origin

# of uploads :

# of downloads :

104

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

AsyncRAT

Details

AsyncRAT

c2 socket addresses or a dead drop resolver url, 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/4ac30754-16ad-4682-aa23-d990d867e534/

Malware family:

asyncrat

ID:

File name:

_3aac8ca2a6d0da00fa05d5fe10c7c6cad91e9b81ffb92cd35c6e7acdbc9fed64.exe

Verdict:

Malicious activity

Analysis date:

2025-12-22 02:44:22 UTC

Tags:

asyncrat auto-reg

Link:

https://app.any.run/tasks/d476375d-9c3a-4e9d-a505-bb3c33eac3ef

Note:

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

Detection:

AsyncRAT

Link:

https://www.capesandbox.com/analysis/45688/

Detection(s):

Win.Packed.Razy-9625918-0

Win.Packed.AsyncRAT-9856570-1

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6948b04da6c88bb4cc2365be

Tags:

asyncrat autorun

Result

Verdict:

Malware

Maliciousness:

Behaviour

Sending a custom TCP request

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

Creating a window

DNS request

Unauthorized injection to a recently created process

Enabling autorun by creating a file

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/3aac8ca2a6d0da00fa05d5fe10c7c6cad91e9b81ffb92cd35c6e7acdbc9fed64

Verdict:

Malicious

File Type:

exe x32

First seen:

2025-12-16T10:18:00Z UTC

Last seen:

2025-12-17T02:06:00Z UTC

Hits:

~10

Detections:

PDM:Trojan.Win32.Generic HEUR:Backdoor.MSIL.SheetRat.gen Backdoor.MSIL.Crysan.sb Backdoor.MSIL.Crysan.d Backdoor.MSIL.Crysan.c Backdoor.MSIL.Crysan.b

Link:

https://opentip.kaspersky.com/3aac8ca2a6d0da00fa05d5fe10c7c6cad91e9b81ffb92cd35c6e7acdbc9fed64/results?tab=lookup

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/0b4ccd79-1368-4cfb-a559-5e519766662d

Score:

96%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/3aac8ca2a6d0da00fa05d5fe10c7c6cad91e9b81ffb92cd35c6e7acdbc9fed64

Verdict:

njRat

YARA:

9 match(es)

Tags:

.Net AsyncRAT Executable Managed .NET njRat PDB Path PE (Portable Executable) PE File Layout RAT SOS: 0.22 Win 32 Exe x86

Malware Config

C2 Extraction:

PORT: 25,80,443,8443

Link:

https://app.malva.re/file/63021f612c5aa372eff0f36d080efd84

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/3aac8ca2a6d0da00fa05d5fe10c7c6cad91e9b81ffb92cd35c6e7acdbc9fed64/

Verdict:

Malicious

Threat:

Family.ASYNCRAT

Link:

https://tip.neiki.dev/file/3aac8ca2a6d0da00fa05d5fe10c7c6cad91e9b81ffb92cd35c6e7acdbc9fed64

Threat name:

ByteCode-MSIL.Backdoor.AsyncRAT

Status:

Malicious

First seen:

2025-12-16 15:23:07 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

31 of 36 (86.11%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=hkwizivg2dnab6qf2x7bbr6gzlmr5g4b764szu24nz5m3pe75vsa._file

Verdict:

malicious

Label(s):

asyncrat

AsyncRAT

637d0b1ee2f96b9a2330a1ce21468b1bac565d377ad608c2a59dd187077a1503

AsyncRAT

901d326caa17760192305b876a9e34eeb6685f89caec413c9ade472b7b1c6a8f

AsyncRAT

a63a7a2b0ce0293c96c0c41bc5cdd31dd11fe9cd377915836c773c71eaf72007

AsyncRAT

be828692569f079f2d0be2c22d4f5cb817373b111a70232908d8787417c3fbf2

AsyncRAT

d94f1a8c06ba2a60cec5d119e68e545f6b896a862bac0e08fc81642ffc61b189

AsyncRAT

error

AsyncRAT

+ 100 additional samples on MalwareBazaar

Result

Malware family:

asyncrat

Score:

10/10

Tags:

family:asyncrat botnet:default defense_evasion discovery execution persistence rat

Link:

https://tria.ge/reports/251223-lps7gssld1/

Behaviour

Delays execution with timeout.exe

Scheduled Task/Job: Scheduled Task

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Checks computer location settings

Executes dropped EXE

Async RAT payload

AsyncRat

Asyncrat family

Verdict:

Malicious

Tags:

rat asyncrat Win.Packed.Razy-9625918-0

YARA:

AsyncRat_Payload JPCERTCC_Asyncrat Windows_Generic_Threat_ce98c4bc asyncrat malware_asyncrat win_asyncrat_unobfuscated

Link:

https://app.threat.zone/submission/b46dca2a-d483-412c-a689-503541d16620

Unpacked files

SH256 hash:

3aac8ca2a6d0da00fa05d5fe10c7c6cad91e9b81ffb92cd35c6e7acdbc9fed64

MD5 hash:

63021f612c5aa372eff0f36d080efd84

SHA1 hash:

b343462e0e871fb569f59a35b40458604070f476

Detections:

win_asyncrat_w0

AsyncRAT

Link:

https://www.unpac.me/results/c5c11c94-6bad-4b04-a3df-2fdff63a0c91/

Malware family:

AsyncRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/3aac8ca2a6d0/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/3aac8ca2a6d0da00fa05d5fe10c7c6cad91e9b81ffb92cd35c6e7acdbc9fed64

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:	AsyncRat Create hunting rule
Author:	kevoreilly, JPCERT/CC Incident Response Group
Description:	AsyncRat Payload

Rule name:	asyncrat Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect AsyncRat in memory
Reference:	internal research

Rule name:	asyncrat_kingrat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	DebuggerCheck__RemoteAPI Create hunting rule
Reference:	https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

Rule name:	INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse Create hunting rule
Author:	ditekSHen
Description:	Detects file containing reversed ASEP Autorun registry keys

Rule name:	malware_asyncrat Create hunting rule
Description:	detect AsyncRat in memory
Reference:	https://github.com/NYAN-x-CAT/AsyncRAT-C-Sharp

Rule name:	malware_asyncrat Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect AsyncRat in memory
Reference:	internal research

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:	msil_suspicious_use_of_strreverse Create hunting rule
Author:	dr4k0nia
Description:	Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse

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:	SUSP_NET_Msil_Suspicious_Use_StrReverse Create hunting rule
Author:	dr4k0nia, modified by Florian Roth
Description:	Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Reference:	https://github.com/dr4k0nia/yara-rules

Rule name:	SUSP_Reverse_Run_Key Create hunting rule
Author:	SECUINFRA Falcon Team
Description:	Detects a Reversed Run Key

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

Rule name:	win_asyncrat_j1 Create hunting rule
Author:	Johannes Bader @viql
Description:	detects AsyncRAT

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)

Rule name:	win_asyncrat_w0 Create hunting rule
Author:	JPCERT/CC Incident Response Group
Description:	detect AsyncRat in memory
Reference:	internal research

File information

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

Cape

https://www.capesandbox.com/analysis/45688/

Comments

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commented on 2025-12-22 02:46:26 UTC

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

{
"sha256": "3aac8ca2a6d0da00fa05d5fe10c7c6cad91e9b81ffb92cd35c6e7acdbc9fed64",
"yara_possible_family": "asyncrat",
"key": "73a5ab8b7d023dbc22e864c1a89826a761a0696900ba8867bd10525a82d927b7",
"salt": "bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941",
"config": {
"Ports": [
"8443",
"25",
"80",
"443"
],
"Hosts": [
"livecdnem.com",
"www.livecdnem.com",
"xoilac.livecdnem.com",
"www.xoilac.livecdnem.com",
"xlz.livecdnem.com",
"www.xlz.livecdnem.com",
"91p.livecdnem.com",
"www.91p.livecdnem.com",
"ck.livecdnem.com",
"www.ck.livecdnem.com",
"xl365.livecdnem.com",
"www.xl365.livecdnem.com",
"soco.livecdnem.com",
"www.soco.livecdnem.com",
"xlvi.livecdnem.com",
"www.xlvi.livecdnem.com"
],
"HostsFE": "independentmass.org,www.independentmass.org,data.independentmass.org,malware.independentmass.org,ddos.independentmass.org,v2.independentmass.org,v3.independentmass.org,atex.independentmass.org,phishing.independentmass.org,backup.independentmass.org,quantri.independentmass.org",
"Version": "0.5.8",
"Install": "true",
"InstallFolder": "%AppData%",
"InstallFile": "gClient.exe",
"Key": "b2gwVnJVUFNLNlRFY3VIeEd1N1owNFhyY2JBOE13Ymk=",
"Mutex": "lM9F7Ezcu9e3",
"Certificate": "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",
"Serversignature": "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",
"Anti": "false",
"Pastebin": "null",
"BDOS": "true",
"Hwid": "null",
"Delay": "9",
"Group": "Default"
}
}