MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 68c2a97252cfef191ad5dd8fd7facd69019f2592eadc8b86cfbae04daf92c56e. 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: 15

Intelligence 15 IOCs YARA 12 File information Comments

SHA256 hash:	68c2a97252cfef191ad5dd8fd7facd69019f2592eadc8b86cfbae04daf92c56e
SHA3-384 hash:	c3952825ba6e0e6333e1ece7b7e80473c3c07209552e4f08464b3a4c3b09d13464236c66d0c321ba8120550524e475f6
SHA1 hash:	f859c0e0971b30e57acde9645882c9677c6ff4a9
MD5 hash:	638a7f41333819c3b0aa03e6f6aca90c
humanhash:	bravo-berlin-batman-foxtrot
File name:	usertp.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	75'776 bytes
First seen:	2023-09-26 08:42:03 UTC
Last seen:	2023-09-26 12:31:45 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	1536:gUUPcxVteCW7PMVurfp0YdIRH1bf/dgTggQzcyLVclN:gUmcxV4x7PMVurfpcH1bfFgTfQjBY
Threatray	42 similar samples on MalwareBazaar
TLSH	T18D734B013BD88D2AF2AE47B9ACF256070EF4D5576112CE5E3CC810DD5A67BC58A037EA
TrID	60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.8% (.SCR) Windows screen saver (13097/50/3) 8.7% (.EXE) Win64 Executable (generic) (10523/12/4) 5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter	r3dbU7z
Tags:	103-38-236-46 AsyncRAT exe

Intelligence

File Origin

# of uploads :

# of downloads :

290

Origin country :

Vendor Threat Intelligence

Malware family:

asyncrat

ID:

File name:

usertp.exe

Verdict:

Malicious activity

Analysis date:

2023-09-26 08:43:04 UTC

Tags:

rat asyncrat remote

Link:

https://app.any.run/tasks/77dfb43a-c0c8-4c8f-8f84-738fcf1c3ef0

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/451213/

Detection(s):

Win.Packed.Razy-9807129-0

Win.Malware.Generickdz-9865912-0

Win.Trojan.AsyncRAT-9914220-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the %AppData% subdirectories

Сreating synchronization primitives

Creating a window

Sending a custom TCP request

Using the Windows Management Instrumentation requests

Creating a file in the %temp% directory

Setting a keyboard event handler

Searching for the window

Reading critical registry keys

Setting a global event handler for the keyboard

Enabling autorun by creating a file

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-debug anti-vm configsecuritypolicy evasive hacktool keylogger lolbin mpcmdrun msconfig msiexec njrat packed rat regedit replace schtasks

Link:

https://www.filescan.io/uploads/651299970870810f0186db87/reports/fe9c603b-4b99-4b39-9731-f1b60502d3ba/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/68c2a97252cfef191ad5dd8fd7facd69019f2592eadc8b86cfbae04daf92c56e

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:

ModernLoader

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/36648e89-3e2d-461e-b090-ba2ce49d3ddb

Result

Threat name:

AsyncRAT, VenomRAT

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1314368

Signature

.NET source code contains potential unpacker

.NET source code references suspicious native API functions

Antivirus / Scanner detection for submitted sample

Contains functionality to log keystrokes (.Net Source)

Found malware configuration

Installs a global keyboard hook

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for submitted file

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Yara detected AsyncRAT

Yara detected VenomRAT

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/68c2a97252cfef191ad5dd8fd7facd69019f2592eadc8b86cfbae04daf92c56e/

Threat name:

ByteCode-MSIL.Backdoor.AsyncRAT

Status:

Malicious

First seen:

2023-09-26 08:43:04 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

21 of 24 (87.50%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=ndbks4ssz7xrsgwv3wh5p6wnneaz6jms5loixbwpxlqe3l4syvxa._file

Verdict:

malicious

Label(s):

asyncrat

Result

Malware family:

stormkitty

Score:

10/10

Tags:

family:asyncrat family:stormkitty botnet:default discovery rat spyware stealer

Link:

https://tria.ge/reports/230926-kmklwshb76/

Behaviour

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Uses Task Scheduler COM API

Checks installed software on the system

Reads user/profile data of web browsers

Async RAT payload

AsyncRat

StormKitty

StormKitty payload

Malware Config

C2 Extraction:

103.38.236.46:4449

Unpacked files

SH256 hash:

68c2a97252cfef191ad5dd8fd7facd69019f2592eadc8b86cfbae04daf92c56e

MD5 hash:

638a7f41333819c3b0aa03e6f6aca90c

SHA1 hash:

f859c0e0971b30e57acde9645882c9677c6ff4a9

Detections:

VenomRat

Link:

https://www.unpac.me/results/94380169-723a-4375-95e8-52135113569b/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/68c2a97252cf/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/68c2a97252cfef191ad5dd8fd7facd69019f2592eadc8b86cfbae04daf92c56e

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:	AcRat Create hunting rule
Author:	Nikos 'n0t' Totosis
Description:	AcRat Payload (based on AsyncRat)

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

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:	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:	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)