MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5d8b55532cda3855a8211e70366648a22ef5193dd36931fa61e3393290c2ada9. 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: 17

Intelligence 17 IOCs YARA 47 File information Comments 1

SHA256 hash:	5d8b55532cda3855a8211e70366648a22ef5193dd36931fa61e3393290c2ada9
SHA3-384 hash:	9105b2381d24c701266a5adb41f4747bcffd3a391e9f124fe0cb674e0fbbf3ef4a7ef1267f989c493b12e607726f34b3
SHA1 hash:	eb6c0249f9400e57260fd7a03b73e532f4efdfdb
MD5 hash:	5728d13936b16b914babca7f1067c13b
humanhash:	football-high-missouri-three
File name:	eb6c0249f9400e57260fd7a03b73e532f4efdfdb
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	3'136'512 bytes
First seen:	2024-12-31 14:01:10 UTC
Last seen:	2025-01-01 07:52:14 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep	49152:MPCQNqtCkmdatQdsgUBX3B3kNC3H6vUZIr/N2e:MPVlkmdatQSN
Threatray	3 similar samples on MalwareBazaar
TLSH	T192E55A917BE4DE1AE1AF2771E4B101152BB1E419A732DB8F56C0E2B82C53740AD463BF
TrID	32.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 25.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19) 18.5% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9) 7.3% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 4.7% (.EXE) Win64 Executable (generic) (10522/11/4)
Magika	pebin
Reporter	NDA0E
Tags:	147-45-44-131 157-20-182-177 AsyncRAT booking exe Spam-ITA StormKitty VenomRAT

Intelligence

File Origin

# of uploads :

# of downloads :

497

Origin country :

Vendor Threat Intelligence

Malware family:

asyncrat

ID:

File name:

https://roomsvisitors82831.world/

Verdict:

Malicious activity

Analysis date:

2024-12-30 18:37:51 UTC

Tags:

obfuscated-js loader rat asyncrat remote

Link:

https://app.any.run/tasks/d27c238a-add2-4c8a-b8a1-7d8dad7b8c65

Note:

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

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=6773f95d74a2bd296e24c186

Tags:

infosteal asyncrat emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Connection attempt

Creating a window

Sending a custom TCP request

Using the Windows Management Instrumentation requests

Setting a global event handler for the keyboard

Verdict:

Malicious

Labled as:

Dump:Generic.Trojan.Cryo.Marte.D

Link:

https://www.hybrid-analysis.com/sample/5d8b55532cda3855a8211e70366648a22ef5193dd36931fa61e3393290c2ada9

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:

Stealerium Stealer

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/1166c372-2452-430a-b2ea-1b3357b6b88a

Result

Threat name:

AveMaria, DcRat, KeyLogger, StormKitty,

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1582813

Signature

AI detected suspicious sample

Antivirus / Scanner detection for submitted sample

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

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)

Suricata IDS alerts for network traffic

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

Yara detected AveMaria stealer

Yara detected BrowserPasswordDump

Yara detected DcRat

Yara detected Generic Downloader

Yara detected Keylogger Generic

Yara detected Powershell download and execute

Yara detected StormKitty Stealer

Yara detected VenomRAT

Behaviour

Behavior Graph:

Download SVG

Score:

79%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/5d8b55532cda3855a8211e70366648a22ef5193dd36931fa61e3393290c2ada9

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/5d8b55532cda3855a8211e70366648a22ef5193dd36931fa61e3393290c2ada9/

Threat name:

ByteCode-MSIL.Trojan.CryoMarte

Status:

Malicious

First seen:

2024-12-29 20:13:00 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

29 of 38 (76.32%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=lwfvkuzm3i4flkbbdzydmzsiuixpkgj52nutd6tb4m4tfegcvwuq._file

Verdict:

malicious

Label(s):

stormkitty

asyncrat

AsyncRAT

b7cd929ce4d0fa849eeab8a216e1333f63c7d3530da674f163efab4dae3439d1

AsyncRAT

error

AsyncRAT

fbbb5ea69c9b064e3a7017f784a37f54937826fe958b03d65458b4c7e492365c

AsyncRAT

Result

Malware family:

stormkitty

Score:

10/10

Tags:

family:asyncrat family:stormkitty discovery rat stealer

Link:

https://tria.ge/reports/241231-rb5agswlcn/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Checks installed software on the system

AsyncRat

Asyncrat family

StormKitty

StormKitty payload

Stormkitty family

Verdict:

Malicious

Tags:

downloader rat arrowrat asyncrat venom_rat dcrat stealer stormkitty trojan Win.Packed.Razy-9807129-0

YARA:

MALWARE_Win_DLAgent10 asyncrat Windows_Trojan_DCRat_1aeea1ac MALWARE_Win_VenomRAT MALWARE_Win_ArrowRAT EXE_VenomRAT_May_2024 Windows_Generic_Threat_ce98c4bc MALWARE_Win_Cyberstealer MALWARE_Win_Multi_Family_Infostealer MALWARE_Win_Unamedstealer MALWARE_Win_StormKitty Windows_Generic_Threat_2bb6f41d

Link:

https://app.threat.zone/submission/c41209b3-26ed-4ce7-a4f4-6ac4be262719

Unpacked files

SH256 hash:

46e04e8582d547618c3a59165250666c20b3de372a5950a8b5c099207c7f9856

MD5 hash:

288bc3378bae5af42a8357dd4b7eda80

SHA1 hash:

3254897ac3944601f8271683c5a766a07acaede8

Detections:

MALWARE_Win_DLAgent10

Link:

https://www.unpac.me/results/f9b6142d-ae92-475f-b829-ac06605f6a9e/

Parent samples :

5d8b55532cda3855a8211e70366648a22ef5193dd36931fa61e3393290c2ada9
e0cc614e2c756bfe9eb3773daa8d6c0ac66a2902826f5ccbd94113e3ff69e3db
d3c9a4541f5ffab522695055a082f9dfe250fcaee5cfe46a9d52581c6169b5ac

SH256 hash:

5d8b55532cda3855a8211e70366648a22ef5193dd36931fa61e3393290c2ada9

MD5 hash:

5728d13936b16b914babca7f1067c13b

SHA1 hash:

eb6c0249f9400e57260fd7a03b73e532f4efdfdb

Detections:

StormKitty

DiscordRatWebcamGrabber

AsyncRAT

Link:

https://www.unpac.me/results/f9b6142d-ae92-475f-b829-ac06605f6a9e/

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/5d8b55532cda3855a8211e70366648a22ef5193dd36931fa61e3393290c2ada9

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

Rule name:	detect_powershell Create hunting rule
Author:	daniyyell
Description:	Detects suspicious PowerShell activity related to malware execution

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

Rule name:	Disable_Defender Create hunting rule
Author:	iam-py-test
Description:	Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen

Rule name:	grakate_stealer_nov_2021 Create hunting rule

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_B64_Artifacts Create hunting rule
Author:	ditekSHen
Description:	Detects executables embedding bas64-encoded APIs, command lines, registry keys, etc.

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_DiscordURL Create hunting rule
Author:	ditekSHen
Description:	Detects executables Discord URL observed in first stage droppers

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_NoneWindowsUA Create hunting rule
Author:	ditekSHen
Description:	Detects Windows executables referencing non-Windows User-Agents

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_Messaging_Clients Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many email and collaboration clients. 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_RegKeyComb_DisableWinDefender Create hunting rule
Author:	ditekSHen
Description:	Detects executables embedding registry key / value combination indicative of disabling Windows Defender features

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

Rule name:	INDICATOR_SUSPICIOUS_References_SecTools Create hunting rule
Author:	ditekSHen
Description:	Detects executables referencing many IR and analysis tools

Rule name:	Lumma_Stealer_Detection Create hunting rule
Author:	ashizZz
Description:	Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:	https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/

Rule name:	Macos_Infostealer_Wallets_8e469ea0 Create hunting rule
Author:	Elastic Security

Rule name:	MALWARE_Win_ArrowRAT Create hunting rule
Author:	ditekSHen
Description:	Detects ArrowRAT

Rule name:	MALWARE_Win_AsyncRAT Create hunting rule
Author:	ditekSHen
Description:	Detects AsyncRAT

Rule name:	MALWARE_Win_CyberStealer Create hunting rule
Author:	ditekSHen
Description:	Detects CyberStealer infostealer

Rule name:	MALWARE_Win_DLAgent10 Create hunting rule
Author:	ditekSHen
Description:	Detects known downloader agent

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_UnamedStealer Create hunting rule
Author:	ditekSHen
Description:	Detects unknown infostealer. Observed as 2nd stage and injects into .NET AppLaunch.exe

Rule name:	MALWARE_Win_VenomRAT Create hunting rule
Author:	ditekSHen
Description:	Detects VenomRAT

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

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:	Njrat Create hunting rule
Author:	botherder https://github.com/botherder
Description:	Njrat

Rule name:	pe_imphash Create hunting rule

Rule name:	RansomPyShield_Antiransomware Create hunting rule
Author:	XiAnzheng
Description:	Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)

Rule name:	RANSOMWARE Create hunting rule
Author:	ToroGuitar

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

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

Rule name:	venomrat Create hunting rule
Author:	jeFF0Falltrades

Rule name:	Windows_Generic_Threat_2bb6f41d Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Generic_Threat_ce98c4bc Create hunting rule
Author:	Elastic Security

Rule name:	Windows_Trojan_DCRat_1aeea1ac Create hunting rule
Author:	Elastic Security

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 (HIGH_ENTROPY_VA)	high

Comments

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commented on 2024-12-31 14:06:00 UTC

RAT King Parser (https://github.com/jeFF0Falltrades/rat_king_parser) Output:

{
"sha256": "5d8b55532cda3855a8211e70366648a22ef5193dd36931fa61e3393290c2ada9",
"yara_possible_family": "venomrat",
"key": "c31f4cae0ecf01a033992b2547da381246cf81e70c656a9f73f3fc10e172768a",
"salt": "56656e6f6d524154427956656e6f6d",
"config": {
"Ports": [
"4449"
],
"Hosts": [
"157.20.182.177"
],
"Version": "RAT + hVNC 6.0.5",
"Install": "false",
"InstallFolder": "%AppData%",
"InstallFile": "Wihnup.exe",
"Key": "NXU1UFVwZXBlOE9tanNtWlJXOUQyQ3BkRXNXSGg1dEc=",
"Mutex": "zxfcrdrxsqxt",
"Certificate": "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",
"Serversignature": "BulN9yqGVcUCI3jwRJqnzsFhrmEGfqVNltZ2Mnd7Wxy5Wrad0+JlWJF8L8lRKaS9sdki4AxBAoc4HmhoDzzzN+esd4EpVmrPvYJF3lmB0yi1bmDnR5gypNv4Kc3oBGXF8nS3dqvCyL3sF0Sy8RIIlpnVJHy9iFEGe1fvpR7dJvA=",
"Pastebin": "null",
"BSOD": "false",
"CISBLOCKING": "false",
"Hwid": "null",
"Delay": "1",
"Group": "Default",
"AntiProcess": "false",
"Anti": "false"
}
}