MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 984d63723d3c3556e717c7b885cebcd3f26f2c3b2d9a3113c9a4f03009b1a0aa. 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

njrat

Vendor detections: 18

Intelligence 18 IOCs YARA 22 File information Comments 2

SHA256 hash:	984d63723d3c3556e717c7b885cebcd3f26f2c3b2d9a3113c9a4f03009b1a0aa
SHA3-384 hash:	4cade7574445329731925a7cc14719c270b9b995990321c6ba71264001ba321c8759e81f5c26d2ca9fea601c929dd31d
SHA1 hash:	c8121375895cc79066265d6f8d678a913c09c1ca
MD5 hash:	253f487de04d8eae9191dde986423d84
humanhash:	oranges-papa-carbon-carbon
File name:	A.exe
Download:	download sample
Signature	njrat Create hunting rule
File size:	44'544 bytes
First seen:	2025-07-17 14:23:20 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (49'298 x AgentTesla, 20'717 x Formbook, 12'402 x SnakeKeylogger)
ssdeep	768:Q/rNpAENawOSddmnjl6AE9DZFECPpswt4AoembFgMVZ1oQp4PM4w85i4f+:6rNpA2gqlZJ6lbCMyU4Pni4f+
Threatray	2'104 similar samples on MalwareBazaar
TLSH	T121132B003BF8812EF2BE5B79A9F262408679E6633B03D58A1CD411DB5713FC79A416F9
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	skocherhan
Tags:	exe github-nhabado NjRAT

skocherhan

https://github.com/nhabado/QuanLy/raw/refs/heads/main/A.exe

Intelligence

File Origin

# of uploads :

# of downloads :

100

Origin country :

Vendor Threat Intelligence

Malware family:

asyncrat

ID:

File name:

_984d63723d3c3556e717c7b885cebcd3f26f2c3b2d9a3113c9a4f03009b1a0aa.exe

Verdict:

Malicious activity

Analysis date:

2025-07-17 14:23:46 UTC

Tags:

asyncrat

Link:

https://app.any.run/tasks/b38c4433-87d0-4b5f-a5fb-94b788428f76

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/15061/

Detection(s):

Win.Packed.AsyncRAT-9856570-1

Win.Packed.AsyncRAT-9861056-1

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=687909042f623871a5ef33a0

Tags:

asyncrat autorun

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Connection attempt

Verdict:

Malicious

Labled as:

AsyncRat.Marte.Generic

Link:

https://www.hybrid-analysis.com/sample/984d63723d3c3556e717c7b885cebcd3f26f2c3b2d9a3113c9a4f03009b1a0aa

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/f5f5b333-a486-4f89-92aa-11b3f7f8756a

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/984d63723d3c3556e717c7b885cebcd3f26f2c3b2d9a3113c9a4f03009b1a0aa

Verdict:

njRat

YARA:

12 match(es)

Tags:

.Net AsyncRAT Executable njRat PE (Portable Executable) RAT SOS: 0.02 Win 32 Exe x86

Malware Config

C2 Extraction:

PORT: 6606,7707,8808
CNC: 127.0.0.1

Link:

https://app.malva.re/file/253f487de04d8eae9191dde986423d84

Detection:

asyncrat

Link:

https://mwdb.cert.pl/sample/984d63723d3c3556e717c7b885cebcd3f26f2c3b2d9a3113c9a4f03009b1a0aa/

Verdict:

Malicious

Threat:

ByteCode-MSIL.Trojan.AsyncRatMarte

Link:

https://tip.neiki.dev/file/984d63723d3c3556e717c7b885cebcd3f26f2c3b2d9a3113c9a4f03009b1a0aa

Threat name:

Win32.Backdoor.AsyncRat

Status:

Malicious

First seen:

2025-05-22 06:36:35 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

34 of 36 (94.44%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=tbgwg4r5hq2vnzyxy64iltv42pzg6lb3fwndce6jutydacnrucva._file

Verdict:

malicious

Label(s):

asyncrat

njrat

4a72f887ce916e9eaef552c54fdcdc51dd610b3b5c92528956341281bdcbed82

njrat

512eae984c0fd479fdcd2f73253fc52adeed18d104dff390b5b9563b3ca8dff5

njrat

85b4167417d416880d3e9f1ff438e1e5b125ceb28de4e3ebd9b5725717815157

njrat

923cf7d4a3785f11ac119a4a429a46fbcf1ff745d5865ce05efd9ef0a1ccef45

njrat

a2b83ca2802947ffbb1b191ee1b8326d4dcbac5f4d99bbb25ba816717b50fa3c

njrat

f37f1b8929f08846a1f80ad0201a2ded2e90f831a169f8001363459570616644

njrat

+ 2'094 additional samples on MalwareBazaar

Result

Malware family:

asyncrat

Score:

10/10

Tags:

family:asyncrat botnet:default discovery rat

Link:

https://tria.ge/reports/250717-rqb79azyfz/

Behaviour

System Location Discovery: System Language Discovery

AsyncRat

Asyncrat family

Malware Config

C2 Extraction:

127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808

Verdict:

Malicious

Tags:

rat asyncrat Win.Packed.AsyncRAT-9856570-1

YARA:

AsyncRat_Payload JPCERTCC_Asyncrat asyncrat malware_asyncrat

Link:

https://app.threat.zone/submission/dc0809ea-a77f-4216-a0d1-0148abf71f36

Unpacked files

SH256 hash:

984d63723d3c3556e717c7b885cebcd3f26f2c3b2d9a3113c9a4f03009b1a0aa

MD5 hash:

253f487de04d8eae9191dde986423d84

SHA1 hash:

c8121375895cc79066265d6f8d678a913c09c1ca

Detections:

win_asyncrat_w0

AsyncRAT

Link:

https://www.unpac.me/results/8de48571-085f-4d2e-a501-2785b44c065f/

SH256 hash:

166e8fe44186f356e162ceac313100d0992b70d3a6a029906c2242afc8691c85

MD5 hash:

815372073da85b2098a37ded84083c8a

SHA1 hash:

0a70574450bee11c9c09f25f082e0253aa32ceaa

Link:

https://www.unpac.me/results/8de48571-085f-4d2e-a501-2785b44c065f/

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/984d63723d3c3556e717c7b885cebcd3f26f2c3b2d9a3113c9a4f03009b1a0aa

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_ Create hunting rule
Author:	Michelle Khalil
Description:	This rule detects unpacked AsyncRAT malware samples.

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:	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:	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:	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_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/15061/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high

Comments

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Jeff Archer commented on 2025-08-08 18:56:45 UTC

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

{
"sha256": "984d63723d3c3556e717c7b885cebcd3f26f2c3b2d9a3113c9a4f03009b1a0aa",
"yara_possible_family": "asyncrat",
"key": "d495aa0b8f0f25d00c3f921949454bf8ea6c7925491b34fd4fb88f4b658a04bf",
"salt": "bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941",
"config": {
"Ports": [
"6606",
"7707",
"8808"
],
"Hosts": [
"127.0.0.1"
],
"Version": "0.5.8",
"Install": "false",
"InstallFolder": "%AppData%",
"InstallFile": "",
"Key": "MVZtajg4ZGZVb24xaGp2R0Q3akxMVmNWT1BHNHN6cnM=",
"Mutex": "HfdoRlpN2f9I",
"Certificate": "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",
"Serversignature": "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",
"Anti": "false",
"Pastebin": "null",
"BDOS": "false",
"Hwid": "null",
"Delay": "3",
"Group": "Default"
}
}

Jeff Archer commented on 2025-08-08 18:56:32 UTC