MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1bea7c8a7315ae7916a1399e05595409b98f26eb11b5b585b1e1904a480a7dbe. 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: 19

Intelligence 19 IOCs 1 YARA 26 File information Comments

SHA256 hash:	1bea7c8a7315ae7916a1399e05595409b98f26eb11b5b585b1e1904a480a7dbe
SHA3-384 hash:	611be1e609d5feaa07d669f6e41031c6bce9bc64dd912eb4bafaefcd1a5406c4dc156e872cb5d3cc1861c6c96353fb50
SHA1 hash:	8b73d1bab08ab5faa0351ef38a4f8959fbd33df7
MD5 hash:	0f3d53708ac3e9ff19378f6b20816d6c
humanhash:	queen-bakerloo-kansas-asparagus
File name:	0f3d53708ac3e9ff19378f6b20816d6c.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	63'488 bytes
First seen:	2025-01-28 09:15:19 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep	1536:32+ri+bpVxpibWDDTUG4T+8sprY79kmUFKtGPWlCkpTydTy7xGmjstvo5bpcV6RW:32+ri+bpVxpibWDsNT+8sprY79kmUFKa
TLSH	T146530A003BE9C515F1BE8F7569F6A5844AF9F56B2A02D50D1CC810DA0A33BC69941BFF
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:
85.215.243.238:7707

Indicators Of Compromise (IOCs)

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

IOC	ThreatFox Reference
85.215.243.238:7707	https://threatfox.abuse.ch/ioc/1395286/

Intelligence

File Origin

# of uploads :

# of downloads :

495

Origin country :

Vendor Threat Intelligence

Malware family:

asyncrat

ID:

File name:

0f3d53708ac3e9ff19378f6b20816d6c.exe

Verdict:

Malicious activity

Analysis date:

2025-01-28 09:19:08 UTC

Tags:

phishing asyncrat

Link:

https://app.any.run/tasks/f8680074-ca68-41b4-90fd-0dfe8def53eb

Note:

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

Detection(s):

Win.Packed.Razy-9625918-0

Win.Packed.AsyncRAT-9856570-1

Win.Keylogger.Marsilia-10040488-0

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6798a10b29ae628cf42a3b09

Tags:

asyncrat autorun

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

DNS request

Creating a window

Connection attempt

Sending a custom TCP request

Using the Windows Management Instrumentation requests

Reading critical registry keys

Setting a global event handler for the keyboard

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm asyncrat cmd lolbin obfuscated reg schtasks vbnet

Link:

https://www.filescan.io/uploads/6798a0559bf752eb1c98d3bc/reports/356054f0-c08f-4b63-8dc7-3f7545b108bf/overview

Verdict:

Malicious

Labled as:

AsyncRAT.Marte.B.Generic

Link:

https://www.hybrid-analysis.com/sample/1bea7c8a7315ae7916a1399e05595409b98f26eb11b5b585b1e1904a480a7dbe

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Malware family:

AsyncRAT

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/57d6a1f5-3279-4a6a-ac5e-862860424162

Result

Threat name:

AsyncRAT, PureLog Stealer, zgRAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1601077

Signature

.NET source code contains method to dynamically call methods (often used by packers)

.NET source code contains potential unpacker

.NET source code references suspicious native API functions

Antivirus / Scanner detection for submitted sample

C2 URLs / IPs found in malware configuration

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Joe Sandbox ML detected suspicious sample

Machine Learning detection for 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)

Tries to harvest and steal browser information (history, passwords, etc)

Yara detected AsyncRAT

Yara detected BrowserPasswordDump

Yara detected Costura Assembly Loader

Yara detected Generic Downloader

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/1bea7c8a7315ae7916a1399e05595409b98f26eb11b5b585b1e1904a480a7dbe

Detection:

asyncrat

Link:

https://mwdb.cert.pl/sample/1bea7c8a7315ae7916a1399e05595409b98f26eb11b5b585b1e1904a480a7dbe/

Threat name:

ByteCode-MSIL.Trojan.AsyncRATMarte

Status:

Malicious

First seen:

2025-01-25 17:23:42 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

23 of 24 (95.83%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dpvhzcttcwxhsfvbhgpakwkubg4y6jxlcg23lbnr4gieusakpw7a._file

Verdict:

malicious

Label(s):

asyncrat

nirsoft

Similar samples:

error

AsyncRAT

Result

Malware family:

asyncrat

Score:

10/10

Tags:

family:asyncrat botnet:new_dyno discovery rat spyware stealer

Link:

https://tria.ge/reports/250128-k8fvtstqdv/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

System Location Discovery: System Language Discovery

Reads user/profile data of web browsers

Detected Nirsoft tools

NirSoft WebBrowserPassView

AsyncRat

Asyncrat family

Malware Config

C2 Extraction:

admin.ddnsguru.com:7707

Verdict:

Malicious

Tags:

rat asyncrat Win.Packed.Razy-9625918-0

YARA:

malware_asyncrat asyncrat AsyncRat_Payload win_asyncrat_unobfuscated JPCERTCC_Asyncrat Windows_Generic_Threat_ce98c4bc

Link:

https://app.threat.zone/submission/382e546e-ebf9-428b-9d45-67db28237362

Unpacked files

SH256 hash:

1bea7c8a7315ae7916a1399e05595409b98f26eb11b5b585b1e1904a480a7dbe

MD5 hash:

0f3d53708ac3e9ff19378f6b20816d6c

SHA1 hash:

8b73d1bab08ab5faa0351ef38a4f8959fbd33df7

Detections:

AsyncRAT

win_asyncrat_w0

Link:

https://www.unpac.me/results/cd44ceb8-f0b3-469d-ae5c-eb09ae868d22/

Please note that we are no longer able to provide a coverage score for Virus Total.

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/1bea7c8a7315ae7916a1399e05595409b98f26eb11b5b585b1e1904a480a7dbe

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:	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:	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.

No further information available

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

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