MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4b6fd25fa4a0b7eeade0600b5f5b7a8eabbdefc88e713653e7876c5a6d463f45. 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 1 YARA 29 File information Comments

SHA256 hash:	4b6fd25fa4a0b7eeade0600b5f5b7a8eabbdefc88e713653e7876c5a6d463f45
SHA3-384 hash:	b89f20f61583b3699428f91bbd0bffb11d1ce32b99a75236a785d8591e8c04a8f2c29a81d951eb37014c6f8ea06123c0
SHA1 hash:	6b3b208249520b077bd391a128d5541e5e7e265e
MD5 hash:	d980c702cc9ea586a8a0fbc676048ed3
humanhash:	white-summer-papa-april
File name:	d980c702cc9ea586a8a0fbc676048ed3.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	63'488 bytes
First seen:	2025-08-16 13:20:05 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'610 x Formbook, 12'242 x SnakeKeylogger)
ssdeep	1536:K2lTz9gPk1nukMPaoljhSnOuVJ8hE8PU6aYSAaf5b6Ag6nE6Ol8rnTR9x:K2lTz9gPksE8PU6aYbaf5b6RPba/nx
Threatray	2'532 similar samples on MalwareBazaar
TLSH	T13253F8053BE88026E2BE8F7458F2758446F9F5AF6902D91D1CC914DB0A327C29942AFF
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	abuse_ch
Tags:	AsyncRAT exe RAT

abuse_ch

AsyncRAT C2:
194.26.192.143:7077

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOC	ThreatFox Reference
194.26.192.143:7077	https://threatfox.abuse.ch/ioc/1569819/

Intelligence

File Origin

# of uploads :

# of downloads :

Origin country :

Vendor Threat Intelligence

Malware family:

asyncrat

ID:

File name:

d980c702cc9ea586a8a0fbc676048ed3.exe

Verdict:

Malicious activity

Analysis date:

2025-08-16 13:23:40 UTC

Tags:

pastebin asyncrat

Link:

https://app.any.run/tasks/f85bc927-98a4-4a4e-a5f0-aa7ba294aa3b

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/21660/

Detection(s):

Win.Packed.Razy-9625918-0

Win.Packed.AsyncRAT-9856570-1

Win.Packed.AsyncRAT-9861056-1

Win.Keylogger.Marsilia-10040488-0

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=68a085a78fd55a79c527d623

Tags:

asyncrat autorun

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

DNS request

Connection attempt

Creating a window

Sending a custom TCP request

Setting a global event handler for the keyboard

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-vm asyncrat base64 cmd fingerprint lolbin obfuscated reconnaissance reg schtasks vbnet

Link:

https://www.filescan.io/uploads/68a085aba4bdac9f5b999c04/reports/dc17b8d0-f098-4f54-9748-765a1eac52fa/overview

Verdict:

Malicious

Labled as:

AsyncRAT.Marte.B.Generic

Link:

https://www.hybrid-analysis.com/sample/4b6fd25fa4a0b7eeade0600b5f5b7a8eabbdefc88e713653e7876c5a6d463f45

Malware family:

AsyncRAT

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/2691e3fd-f402-4d4e-90a7-04a9d1ac3178

Result

Threat name:

AsyncRAT, PureLog Stealer, zgRAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1758353

Signature

.NET source code contains potential unpacker

Antivirus / Scanner detection for submitted sample

Connects to a pastebin service (likely for C&C)

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Joe Sandbox ML detected suspicious sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Sample uses string decryption to hide its real strings

Suricata IDS alerts for network traffic

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Yara detected AsyncRAT

Yara detected PureLog Stealer

Yara detected WebBrowserPassView password recovery tool

Yara detected zgRAT

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/4b6fd25fa4a0b7eeade0600b5f5b7a8eabbdefc88e713653e7876c5a6d463f45

Verdict:

AsyncRAT

YARA:

13 match(es)

Tags:

.Net AsyncRAT Executable Managed .NET PE (Portable Executable) PE File Layout RAT SOS: 0.23 Win 32 Exe x86

Malware Config

C2 Extraction:

PORT: null
CNC: null

Link:

https://app.malva.re/file/d980c702cc9ea586a8a0fbc676048ed3

Detection:

asyncrat

Link:

https://mwdb.cert.pl/sample/4b6fd25fa4a0b7eeade0600b5f5b7a8eabbdefc88e713653e7876c5a6d463f45/

Verdict:

Malicious

Threat:

Family.ASYNCRAT

Link:

https://tip.neiki.dev/file/4b6fd25fa4a0b7eeade0600b5f5b7a8eabbdefc88e713653e7876c5a6d463f45

Threat name:

ByteCode-MSIL.Backdoor.AsyncRAT

Status:

Malicious

First seen:

2025-08-13 14:39:58 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

32 of 38 (84.21%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=jnx5ex5euc365lpamafv6w32r2v3336irzytmu7hq5wfu3kgh5cq._file

Verdict:

malicious

Label(s):

asyncrat

AsyncRAT

2f11bffd7dc8e6ef821146ebe88d0d39a30c2fb423d808da4c4cf5458c7b7031

AsyncRAT

46e321489e9b76e1ccbf661d8d2972efb563de4817f67a9082da5283d2389ba8

AsyncRAT

4a1d4326c45e7b93433aa2c29d3f892a80b80daa1a4338563ac25948daf14a5a

AsyncRAT

4b6fd25fa4a0b7eeade0600b5f5b7a8eabbdefc88e713653e7876c5a6d463f45

AsyncRAT

50b8d65d58fc68b58d44100a7f00eaa1f44dd7ded6aa0d4fe3cea8cf9a691c76

AsyncRAT

error

AsyncRAT

+ 2'522 additional samples on MalwareBazaar

Result

Malware family:

asyncrat

Score:

10/10

Tags:

family:asyncrat botnet:offfffffffffffffff discovery rat

Link:

https://tria.ge/reports/250816-qlf5zaxpv2/

Behaviour

Suspicious use of SetWindowsHookEx

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

System Location Discovery: System Language Discovery

Legitimate hosting services abused for malware hosting/C2

AsyncRat

Asyncrat family

Verdict:

Malicious

Tags:

rat asyncrat Win.Packed.Razy-9625918-0

YARA:

AsyncRat_Payload JPCERTCC_Asyncrat Windows_Generic_Threat_ce98c4bc Windows_Trojan_Asyncrat_11a11ba1 asyncrat malware_asyncrat win_asyncrat_unobfuscated

Link:

https://app.threat.zone/submission/c3a9a1fd-7789-4c2c-8365-98e00965935e

Unpacked files

SH256 hash:

4b6fd25fa4a0b7eeade0600b5f5b7a8eabbdefc88e713653e7876c5a6d463f45

MD5 hash:

d980c702cc9ea586a8a0fbc676048ed3

SHA1 hash:

6b3b208249520b077bd391a128d5541e5e7e265e

Detections:

win_asyncrat_w0

AsyncRAT

Link:

https://www.unpac.me/results/07aedfc2-214a-4a43-8cbd-d6a471b03a24/

Malware family:

AsyncRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/4b6fd25fa4a0/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/4b6fd25fa4a0b7eeade0600b5f5b7a8eabbdefc88e713653e7876c5a6d463f45

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:	Detect_PowerShell_Obfuscation Create hunting rule
Author:	daniyyell
Description:	Detects obfuscated PowerShell commands commonly used in malicious scripts.

Rule name:	INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs Create hunting rule
Author:	ditekSHen
Description:	Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.

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

Rule name:	Macos_Infostealer_Wallets_8e469ea0 Create hunting rule
Author:	Elastic Security

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

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:	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:	Windows_Generic_Threat_ce98c4bc Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_Asyncrat_11a11ba1 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/21660/

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 (GUARD_CF)	high

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample