MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ec50ee4a15519c0be0d0f8f65f9d8d4f13a98e6b72c9e0eeabc4d984524d213. 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: 11

Intelligence 11 IOCs YARA 34 File information Comments

SHA256 hash:	8ec50ee4a15519c0be0d0f8f65f9d8d4f13a98e6b72c9e0eeabc4d984524d213
SHA3-384 hash:	b7dd9d4c7182be6bfc0c953bfbf765ebe0da921b6f040621aea0aba04a79840bc3d769dd8f621ff71ed0c6f492bff138
SHA1 hash:	079ea02e9ef218b2cbc4e4f99d1d904e739f8f59
MD5 hash:	3183ce80b52497d71f3f036141413c53
humanhash:	mirror-oklahoma-sad-cat
File name:	hesaphareketi-01.pdf.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	1'014'748 bytes
First seen:	2024-01-04 07:35:12 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	12e12319f1029ec4f8fcbed7e82df162 (389 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep	24576:mTbBv5rUSvFpiZA9fuBGa6mXcqIAXiAZfzI6q:YBVNpyAFLAXiAZw
Threatray	2'210 similar samples on MalwareBazaar
TLSH	T1A0250202BAC19C73C0A21D72697567206D7CBD301BA5CEDF67D0492EEE725C1E631BA2
TrID	89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39) 3.5% (.EXE) Win64 Executable (generic) (10523/12/4) 2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 1.6% (.EXE) Win16 NE executable (generic) (5038/12/1) 1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):
dhash icon	f1d8d4d4d4cc64a0 (1 x AsyncRAT, 1 x Formbook)
Reporter	abuse_ch
Tags:	AsyncRAT exe geo RAT TUR

Intelligence

File Origin

# of uploads :

# of downloads :

353

Origin country :

Vendor Threat Intelligence

Detection(s):

Win.Malware.Autoit-10012969-0

SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Сreating synchronization primitives

Searching for synchronization primitives

Creating a file in the %temp% subdirectories

Creating a process from a recently created file

Running batch commands

Creating a process with a hidden window

Sending a custom TCP request

Launching a process

Sending a UDP request

Creating a file

Adding an access-denied ACE

Unauthorized injection to a system process

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm anti-vm autoit control greyware installer keylogger lolbin lolbin masquerade monero overlay packed replace setupapi sfx shdocvw shell32 wscript

Link:

https://www.filescan.io/uploads/65965fe6d48681e0d667e5b1/reports/600c3675-c8a2-4af9-9e85-feeafbc32330/overview

Verdict:

Malicious

Labled as:

Malware

Link:

https://www.hybrid-analysis.com/sample/8ec50ee4a15519c0be0d0f8f65f9d8d4f13a98e6b72c9e0eeabc4d984524d213

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.

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/2add535a-8742-45aa-acdd-357c337d3e28

Result

Threat name:

AsyncRAT, StormKitty, WorldWind Stealer

Detection:

malicious

Classification:

rans.troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1369666

Signature

Allocates memory in foreign processes

Antivirus detection for URL or domain

Contains functionality to capture screen (.Net source)

Contains functionality to log keystrokes (.Net Source)

Contains functionality to modify clipboard data

Found malware configuration

Found many strings related to Crypto-Wallets (likely being stolen)

Initial sample is a PE file and has a suspicious name

Injects a PE file into a foreign processes

Malicious sample detected (through community Yara rule)

Modifies existing user documents (likely ransomware behavior)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)

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

Sigma detected: Capture Wi-Fi password

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)

Tries to harvest and steal WLAN passwords

Uses an obfuscated file name to hide its real file extension (double extension)

Uses ipconfig to lookup or modify the Windows network settings

Uses netsh to modify the Windows network and firewall settings

Uses the Telegram API (likely for C&C communication)

Windows Scripting host queries suspicious COM object (likely to drop second stage)

Writes to foreign memory regions

Yara detected AntiVM autoit script

Yara detected AntiVM3

Yara detected AsyncRAT

Yara detected Generic Downloader

Yara detected StormKitty Stealer

Yara detected Telegram RAT

Yara detected WorldWind Stealer

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/8ec50ee4a15519c0be0d0f8f65f9d8d4f13a98e6b72c9e0eeabc4d984524d213

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8ec50ee4a15519c0be0d0f8f65f9d8d4f13a98e6b72c9e0eeabc4d984524d213/

Threat name:

Win32.Trojan.Generic

Status:

Malicious

First seen:

2024-01-04 07:36:06 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

17 of 23 (73.91%)

Threat level:

2/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=r3cq5zfbkum4bpqnb6hwl6oy2tytvghgw4wj4dxkxrgzqrje2ijq._file

Verdict:

unknown

AsyncRAT

42e64c91d44704900dd2d2a19c4530889453f2f598e81c04daec943ccb2ce79f

AsyncRAT

51ba2b6912305fd63c041dccff36db067314cab3f93227aaf21990801efa0b25

AsyncRAT

592217d2590ae9ca688346688b2d7d13a78190f9562889597ebb79060136034c

AsyncRAT

8a60cadc9c823b64a80dd294c54e8c428f7ad12f846c245d3f3df1ba49cf3c62

AsyncRAT

a4cfccc3ed4bd828212b96d2d308b4167b3413d31cf3b7734b1f8582afd95263

AsyncRAT

cbda14adc5ddc1c7dcaab3718dd25805b8c0b720db8678715a754754a214e05f

AsyncRAT

f2654977c1d40ceaf88ac1ec3ec51e5ffd603cc80a58c1a0e2b8c7c6bb5a8bf9

AsyncRAT

fb22bd63abd7875b092bf72adf46d9e7f524cb9c61c0fa68bf73472ccf9542e2

AsyncRAT

+ 2'200 additional samples on MalwareBazaar

Result

Malware family:

stormkitty

Score:

10/10

Tags:

family:asyncrat family:stormkitty botnet:default rat stealer

Link:

https://tria.ge/reports/240104-je8s3sdgg3/

Behaviour

Gathers network information

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Suspicious use of SetThreadContext

Looks up external IP address via web service

Looks up geolocation information via web service

Executes dropped EXE

Loads dropped DLL

Async RAT payload

AsyncRat

StormKitty

StormKitty payload

Malware Config

C2 Extraction:

127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
https://api.telegram.org/bot6889241853:AAHAa8eUBd5h6tWRG0OvgDx7o1_LKQJi-y8/sendMessage?chat_id=6367688286

Unpacked files

SH256 hash:

8ec50ee4a15519c0be0d0f8f65f9d8d4f13a98e6b72c9e0eeabc4d984524d213

MD5 hash:

3183ce80b52497d71f3f036141413c53

SHA1 hash:

079ea02e9ef218b2cbc4e4f99d1d904e739f8f59

Link:

https://www.unpac.me/results/df1fd9fd-de66-4a87-95e7-1313740960fd/

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/8ec50ee4a155/report/overview.html

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/8ec50ee4a15519c0be0d0f8f65f9d8d4f13a98e6b72c9e0eeabc4d984524d213

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

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:	INDICATOR_SUSPICIOUS_EXE_CC_Regex Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing credit card regular expressions

Rule name:	INDICATOR_SUSPICIOUS_EXE_Discord_Regex Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing Discord tokens regular expressions

Rule name:	INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing URLs to raw contents of a Github gist

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_References_VPN Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many VPN software clients. Observed in infosteslers

Rule name:	INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL Create hunting rule
Author:	ditekSHen
Description:	Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion

Rule name:	INDICATOR_SUSPICIOUS_EXE_TelegramChatBot Create hunting rule
Author:	ditekSHen
Description:	Detects executables using Telegram Chat Bot

Rule name:	INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing Windows vault credential objects. Observed in infostealers

Rule name:	INDICATOR_SUSPICIOUS_EXE_WirelessNetReccon Create hunting rule
Author:	ditekSHen
Description:	Detects executables with interest in wireless interface using netsh

Rule name:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

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_Win_Multi_Family_InfoStealer Create hunting rule
Author:	ditekSHen
Description:	Detects Prynt, WorldWind, DarkEye, Stealerium and ToxicEye / TelegramRAT infostealers

Rule name:	MALWARE_Win_StormKitty Create hunting rule
Author:	ditekSHen
Description:	Detects StormKitty infostealer

Rule name:	MALWARE_Win_WorldWind Create hunting rule
Author:	ditekSHen
Description:	Detects WorldWind infostealer

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:	RIPEMD160_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for RIPEMD-160 constants

Rule name:	SelfExtractingRAR Create hunting rule
Author:	Xavier Mertens
Description:	Detects an SFX archive with automatic script execution

Rule name:	SHA1_Constants Create hunting rule
Author:	phoul (@phoul)
Description:	Look for SHA1 constants

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_NET_Msil_Suspicious_Use_StrReverse Create hunting rule
Author:	dr4k0nia, modified by Florian Roth
Description:	Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Reference:	https://github.com/dr4k0nia/yara-rules

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_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.

Malspam

AsyncRAT

exe 8ec50ee4a15519c0be0d0f8f65f9d8d4f13a98e6b72c9e0eeabc4d984524d213

(this sample)

Delivery method

Distributed via e-mail attachment

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