MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9f94be799f8a1152b40bc3be2e7bba54980e3c483e519f3cc0c1a4d939d4e69. 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: 14

Intelligence 14 IOCs YARA 18 File information Comments

SHA256 hash:	a9f94be799f8a1152b40bc3be2e7bba54980e3c483e519f3cc0c1a4d939d4e69
SHA3-384 hash:	eff4dd0e853d2404466fcc8907a46a182c76c5ab04158caf92adbe43d64b01e9e2e04c7f49d67991980bb599eff55e09
SHA1 hash:	a364a6b9c9e413c8e758fdc7c2591ef1572c6ea9
MD5 hash:	7391ab5832440f2cbf25d7b0c5123eaf
humanhash:	cold-winter-illinois-sad
File name:	a9f94be799f8a1152b40bc3be2e7bba54980e3c483e519f3cc0c1a4d939d4e69
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	470'440 bytes
First seen:	2025-04-12 07:45:07 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep	6144:pgtRLljvpeLVf44Jo7TN0safYH6rk91K3YWZoaVvVT9:pSLlD0pXQvK3lyaL9
TLSH	T171A4D274B74A5ED6D89E8E30D6BE37B8FA2A78691E408303B385760A6D5104DDCCC7C6
TrID	71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika	pebin
dhash icon	c0acccc8e4f0f81c (2 x DCRat, 1 x AsyncRAT)
Reporter	JAMESWT_WT
Tags:	77-223-119-85 AsyncRAT booking ClickFix exe FakeCaptcha signed

Code Signing Certificate

Organisation:	PornHub
Issuer:	PornHub
Algorithm:	sha256WithRSAEncryption
Valid from:	2024-06-29T14:52:45Z
Valid to:	2035-04-08T14:52:45Z
Serial number:	ec4b705e79433b9190a8fe97feee853b12590a4f
Thumbprint Algorithm:	SHA256
Thumbprint:	d6606a1edff1a59030e883809e7b871a96ebd3f97e14bdb801ecc75f225bf0ae
Source:	This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence

File Origin

# of uploads :

# of downloads :

543

Origin country :

Vendor Threat Intelligence

Malware family:

asyncrat

ID:

File name:

a9f94be799f8a1152b40bc3be2e7bba54980e3c483e519f3cc0c1a4d939d4e69

Verdict:

Malicious activity

Analysis date:

2025-04-12 07:47:50 UTC

Tags:

rat asyncrat remote loader

Link:

https://app.any.run/tasks/1b99171e-04e9-4f50-a9d6-50a3b075d16f

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/1973/

Detection(s):

SecuriteInfo.com.Trojan.DownLoader48.28950.9517.16426.UNOFFICIAL

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67fa251c1dba888a93d16a80

Tags:

virus micro sage

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Connection attempt

Sending an HTTP GET request

Creating a file in the %temp% subdirectories

Launching a process

Creating a process with a hidden window

Creating a file

Sending a custom TCP request

Using the Windows Management Instrumentation requests

Forced shutdown of a system process

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

obfuscated obfuscated self-signed-cert signed

Link:

https://www.filescan.io/uploads/67fa1a12b070fb3f9462c869/reports/066b4b65-6337-404e-99a9-c44745271832/overview

Verdict:

Malicious

Labled as:

Trojan.Mardom.MN.Generic

Link:

https://www.hybrid-analysis.com/sample/a9f94be799f8a1152b40bc3be2e7bba54980e3c483e519f3cc0c1a4d939d4e69

Verdict:

Suspicious

Link:

https://analyze.intezer.com/analyses/364a4f7d-1883-4499-8f99-7df1cac3b512

Result

Threat name:

AsyncRAT, DcRat

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1663722

Signature

.NET source code contains potential unpacker

.NET source code contains very large strings

.NET source code references suspicious native API functions

AI detected suspicious PE digital signature

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Compiles code for process injection (via .Net compiler)

Contains functionality to capture screen (.Net source)

Found malware configuration

Injects a PE file into a foreign processes

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

Sigma detected: Dot net compiler compiles file from suspicious location

Suricata IDS alerts for network traffic

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

Writes to foreign memory regions

Yara detected AntiVM3

Yara detected AsyncRAT

Yara detected Costura Assembly Loader

Yara detected DcRat

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/a9f94be799f8a1152b40bc3be2e7bba54980e3c483e519f3cc0c1a4d939d4e69

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/a9f94be799f8a1152b40bc3be2e7bba54980e3c483e519f3cc0c1a4d939d4e69/

Threat name:

Win32.Trojan.Mardom

Status:

Malicious

First seen:

2025-04-11 01:58:18 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

26 of 36 (72.22%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=vh4uxz4z7cqrkk2axq56fz53uveyby6eqpsrt46mbqne3e45jzuq._file

Verdict:

malicious

Label(s):

boratrat

asyncrat

Similar samples:

error

AsyncRAT

Result

Malware family:

n/a

Score:

3/10

Tags:

discovery

Link:

https://tria.ge/reports/250412-jlh61azpy4/

Behaviour

Suspicious use of AdjustPrivilegeToken

Program crash

System Location Discovery: System Language Discovery

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/e35de408-f223-4a03-9e8e-d2bf0c5930e3

Unpacked files

SH256 hash:

a9f94be799f8a1152b40bc3be2e7bba54980e3c483e519f3cc0c1a4d939d4e69

MD5 hash:

7391ab5832440f2cbf25d7b0c5123eaf

SHA1 hash:

a364a6b9c9e413c8e758fdc7c2591ef1572c6ea9

Link:

https://www.unpac.me/results/24608bfa-0b71-44e5-8523-acac11fa0001/

SH256 hash:

ece2179910db619f09886dcfeb5c72489e5d5eb833bb0fcadb1efb707e8f6b29

MD5 hash:

8d3ef6777b8b3c2f3e71094da3b3eced

SHA1 hash:

6334b7d9c8016b08b71d4e8da9e7fe41ca00e613

Link:

https://www.unpac.me/results/24608bfa-0b71-44e5-8523-acac11fa0001/

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

Threat name:

AsyncRAT

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/a9f94be799f8a1152b40bc3be2e7bba54980e3c483e519f3cc0c1a4d939d4e69

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:	dcrat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	dcrat_kingrat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	dcrat_rkp Create hunting rule
Author:	jeFF0Falltrades
Description:	Detects DCRat payloads

Rule name:	golang_bin_JCorn_CSC846 Create hunting rule
Author:	Justin Cornwell
Description:	CSC-846 Golang detection ruleset

Rule name:	INDICATOR_EXE_Packed_Fody Create hunting rule
Author:	ditekSHen
Description:	Detects executables manipulated with Fody

Rule name:	INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice Create hunting rule
Author:	ditekSHen
Description:	Detects executables attemping to enumerate video devices using WMI

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_Digital_Certificate Create hunting rule
Author:	albertzsigovits

Rule name:	pe_imphash Create hunting rule

Rule name:	reverse_http Create hunting rule
Author:	CD_R0M_
Description:	Identify strings with http reversed (ptth)

Rule name:	Skystars_Malware_Imphash Create hunting rule
Author:	Skystars LightDefender
Description:	imphash

Rule name:	Sus_Obf_Enc_Spoof_Hide_PE Create hunting rule
Author:	XiAnzheng
Description:	Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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

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)

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/1973/

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_DLL_CHARACTERISTICS	Missing dll Security Characteristics (GUARD_CF)	high

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