MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 399ec5b106727e0e83eb280423a2ecb252acebcf2bee4bbb2a5658570c965e78. 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: 17

Intelligence 17 IOCs YARA 23 File information Comments

SHA256 hash:	399ec5b106727e0e83eb280423a2ecb252acebcf2bee4bbb2a5658570c965e78
SHA3-384 hash:	892472b16b2179d90c542f2b804ed422e3905367dafe200034149551343c17f3db2cf1e5342c6459fab52907d46ce3ed
SHA1 hash:	57df874c00b401011b6eacb2b4f7464139f916d6
MD5 hash:	c9de7b8485803ec4cbd87cdb6bbfcf86
humanhash:	sweet-nine-violet-south
File name:	QH88APP.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	27'136 bytes
First seen:	2026-08-20 15:44:11 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (49'197 x AgentTesla, 20'358 x Formbook, 12'365 x SnakeKeylogger)
ssdeep	384:wjG3urUZ2egznZWEGOsVa/KFHbZaH9qbuUsibQxnCJfJBndnjJXKD:wjG3XZ2/i1VDHdIIboBiBnmD
TLSH	T1BBC22C0833E4C676D1FE4ABAC83385009779D55B9923D75A5FC490AE2933BCD8A18FE4
TrID	70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.2% (.EXE) Win64 Executable (generic) (6522/11/2) 4.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika	pebin
Reporter	Anonymous
Tags:	AsyncRAT exe RAT

Anonymous

Confirmed malware sample collected from phishing/social media abuse campaign.

Intelligence

File Origin

# of uploads :

# of downloads :

183

Origin country :

Vendor Threat Intelligence

Malware configuration found for:

AsyncRAT

Details

Link:

https://research.acce.ciphertechsolutions.com/results/bc91e9ec-9045-444a-8924-54d235534055/

Malware family:

asyncrat

ID:

File name:

QH88APP.exe

Verdict:

Malicious activity

Analysis date:

2026-08-20 15:45:34 UTC

Tags:

rat asyncrat

Link:

https://app.any.run/tasks/a5752f8f-be08-4385-87f2-f354e7850468

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/82235/

Detection(s):

YARA.SECUINFRA_SUSP_Reverse_Run_Key.UNOFFICIAL

YARA.SEKOIA_Rat_Win_Asyncrat.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Connection attempt

Sending a custom TCP request

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm asyncrat base64 fingerprint lolbin obfuscated reconnaissance schtasks vbnet

Link:

https://www.filescan.io/uploads/6a8720cfa339d38363b15d94/reports/30993a65-a72c-43ca-97f9-5ba0e25d1149/overview

Verdict:

Unknown

Link:

https://www.hybrid-analysis.com/sample/399ec5b106727e0e83eb280423a2ecb252acebcf2bee4bbb2a5658570c965e78

Malware family:

AsyncRAT

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/eaae1f55-8737-43c1-851c-c283bb8ec6cc

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/399ec5b106727e0e83eb280423a2ecb252acebcf2bee4bbb2a5658570c965e78

Verdict:

AsyncRAT

YARA:

10 match(es)

Tags:

.Net AsyncRAT Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout RAT SOS: 0.20 Win 32 Exe x86

Malware Config

C2 Extraction:

CNC: psychicnews.co
PORT: 43

Link:

https://app.malva.re/file/c9de7b8485803ec4cbd87cdb6bbfcf86

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/399ec5b106727e0e83eb280423a2ecb252acebcf2bee4bbb2a5658570c965e78/

Threat name:

Win32.Backdoor.AsyncRAT

Status:

Malicious

First seen:

2026-08-20 16:10:11 UTC

AV detection:

31 of 38 (81.58%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=hgpmlmigoj7a5a7lfacchixmwjjkz26pfpxexozkkzmfodewlz4a._file

Verdict:

malicious

Label(s):

AsyncRAT

Link:

https://reports.threatray.com/1709376b-faa9-470b-bbde-980dc5e9c5d6

Result

Malware family:

asyncrat

Score:

10/10

Tags:

family:asyncrat discovery rat

Link:

https://tria.ge/reports/260820-s6kp1atwcs/

Behaviour

Suspicious use of AdjustPrivilegeToken

System Location Discovery: System Language Discovery

Family: AsyncRat

Unpacked files

SH256 hash:

399ec5b106727e0e83eb280423a2ecb252acebcf2bee4bbb2a5658570c965e78

MD5 hash:

c9de7b8485803ec4cbd87cdb6bbfcf86

SHA1 hash:

57df874c00b401011b6eacb2b4f7464139f916d6

Detections:

AsyncRAT

win_asyncrat_w0

Link:

https://www.unpac.me/results/347caca4-8f87-4cae-8ca1-d06e4600c969/

Malware family:

AsyncRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/399ec5b10672/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/399ec5b106727e0e83eb280423a2ecb252acebcf2bee4bbb2a5658570c965e78

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_057B Create hunting rule
Author:	kirkderp
Description:	AsyncRAT 0.5.7B -- minimal .NET RAT with PBKDF2 key derivation and MessagePack serialization
Reference:	https://github.com/kirkderp/yara

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
Author:	JPCERT/CC Incident Response Group
Description:	detect AsyncRat in memory
Reference:	internal research

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

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 (https://www.lukeacha.com)
Description:	Generic detection for multiple RAT families, PUPs, packers and suspicious executables. NOTE: This rule may produce false positives. Updated May 2026 to reduce False Positives.

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:	rat_win_asyncrat Create hunting rule
Author:	Sekoia.io
Description:	Detect AsyncRAT based on specific strings

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_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:	VECT_Ransomware Create hunting rule
Author:	Mustafa Bakhit
Description:	Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments.

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)

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.

Web download

AsyncRAT

exe 399ec5b106727e0e83eb280423a2ecb252acebcf2bee4bbb2a5658570c965e78

(this sample)

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/82235/

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