MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72b7856f3c6851a36642e952b4fb772b9ea0a6a4075c2ed4b59e60cb922f82e3. 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 40 File information Comments

SHA256 hash:	72b7856f3c6851a36642e952b4fb772b9ea0a6a4075c2ed4b59e60cb922f82e3
SHA3-384 hash:	7b488028469352c3866ecaa65156744e6c6d369cbba8957e595a000adf30b51ea243f129ce41ea9236aaa51de3003ee4
SHA1 hash:	4722fb9cc4d5cd3b3ebfd097823fc0382c4e83fa
MD5 hash:	8ac4ae5055241e5810b5585acbb770d1
humanhash:	michigan-mirror-nitrogen-helium
File name:	72b7856f3c6851a36642e952b4fb772b9ea0a6a4075c2ed4b59e60cb922f82e3
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	3'369'984 bytes
First seen:	2025-05-21 12:42:56 UTC
Last seen:	2025-05-21 12:43:08 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep	49152:1Gp7K8Bd/eK0l12ShzPMAzU0mdBdo+6WuDayPAr/NxJ:1cdWKRS96
Threatray	25 similar samples on MalwareBazaar
TLSH	T16DF53A416BE8CE1BE1BF2775A4F201111BB1E449A732D78F1698E6792C637406D0A3BF
TrID	44.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 25.0% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9) 9.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 6.3% (.EXE) Win64 Executable (generic) (10522/11/4) 3.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Magika	pebin
Reporter	JAMESWT_WT
Tags:	67-217-228-160 AsyncRAT exe

Intelligence

File Origin

# of uploads :

# of downloads :

460

Origin country :

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

72b7856f3c6851a36642e952b4fb772b9ea0a6a4075c2ed4b59e60cb922f82e3

Verdict:

Malicious activity

Analysis date:

2025-05-21 12:47:42 UTC

Tags:

discordgrabber generic stealer stormkitty

Link:

https://app.any.run/tasks/8aa566a1-9d17-4b62-9a1c-451b1f488746

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=682dca73c28c67d666438636

Tags:

infosteal asyncrat emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Using the Windows Management Instrumentation requests

Сreating synchronization primitives

Creating a window

Connection attempt

Setting a global event handler for the keyboard

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

agenttesla anti-debug anti-vm base64 cmd configsecuritypolicy control evasive explorer findstr fingerprint fingerprint hacktool lolbin lolbin mpcmdrun msconfig msiexec netsh njrat njrat obfuscated obfuscated packed peunion rat razy reconnaissance regedit remote schtasks stealer vbnet

Link:

https://www.filescan.io/uploads/682dca770de036ed65adfe6e/reports/9051716c-b4fa-49de-85fa-990b7d4543bc/overview

Verdict:

Malicious

Labled as:

Dump:Generic.Trojan.Cryo.Marte.D

Link:

https://www.hybrid-analysis.com/sample/72b7856f3c6851a36642e952b4fb772b9ea0a6a4075c2ed4b59e60cb922f82e3

Malware family:

Stealerium Stealer

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/7d2b553b-8267-40b0-8cc1-e4df38a205dd

Result

Threat name:

AsyncRAT, KeyLogger, StormKitty, VenomRA

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1695882

Signature

Antivirus / Scanner detection for submitted sample

Found malware configuration

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

Joe Sandbox ML detected suspicious 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)

Sample uses string decryption to hide its real strings

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

Yara detected AsyncRAT

Yara detected BrowserPasswordDump

Yara detected Keylogger Generic

Yara detected StormKitty Stealer

Yara detected VenomRAT

Behaviour

Behavior Graph:

Download SVG

Score:

97%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/72b7856f3c6851a36642e952b4fb772b9ea0a6a4075c2ed4b59e60cb922f82e3

Detection:

asyncrat

Link:

https://mwdb.cert.pl/sample/72b7856f3c6851a36642e952b4fb772b9ea0a6a4075c2ed4b59e60cb922f82e3/

Threat name:

ByteCode-MSIL.Trojan.CryoMarte

Status:

Malicious

First seen:

2025-05-11 14:53:45 UTC

File Type:

PE (.Net Exe)

Extracted files:

AV detection:

22 of 24 (91.67%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ok3yk3z4nbi2gzsc5fjlj63xfopkbjvea5oc5vfvtzqmxerpqlrq._file

Verdict:

malicious

Label(s):

stormkitty

asyncrat

AsyncRAT

616666d9b60d1c211b76fac927651e82dbe9fc4d62d296b7e55950ab56cdf2a5

AsyncRAT

7266a6dc1df61156179dbe47ebdebeec58a102424b2d810c5dd4986a3ea4d61c

AsyncRAT

89bb879c72817b511d415cef263f4303784a3f8737a6bbf2b745887522b46ed6

AsyncRAT

d3f95d99814d66986a7a2edfb3961b6fb96363f8ce989d85a603fadb3a866ab5

AsyncRAT

e0cc614e2c756bfe9eb3773daa8d6c0ac66a2902826f5ccbd94113e3ff69e3db

AsyncRAT

+ 15 additional samples on MalwareBazaar

Result

Malware family:

stormkitty

Score:

10/10

Tags:

family:asyncrat family:stormkitty rat stealer

Link:

https://tria.ge/reports/250521-px3mnswnt6/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

AsyncRat

Asyncrat family

StormKitty

StormKitty payload

Stormkitty family

Verdict:

Malicious

Tags:

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

YARA:

MALWARE_Win_DLAgent10 EXE_VenomRAT_May_2024 MALWARE_Win_ArrowRAT MALWARE_Win_VenomRAT Windows_Generic_Threat_ce98c4bc Windows_Trojan_DCRat_1aeea1ac asyncrat Windows_Generic_Threat_2bb6f41d MALWARE_Win_StormKitty

Link:

https://app.threat.zone/submission/a2b4fefc-9d59-44b7-a0f9-16e3ba7c28fa

Unpacked files

SH256 hash:

72b7856f3c6851a36642e952b4fb772b9ea0a6a4075c2ed4b59e60cb922f82e3

MD5 hash:

8ac4ae5055241e5810b5585acbb770d1

SHA1 hash:

4722fb9cc4d5cd3b3ebfd097823fc0382c4e83fa

Detections:

AsyncRAT

DiscordRatWebcamGrabber

cn_utf8_windows_terminal

INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store

INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients

INDICATOR_SUSPICIOUS_References_SecTools

INDICATOR_SUSPICIOUS_EXE_B64_Artifacts

INDICATOR_SUSPICIOUS_EXE_RegKeyComb_DisableWinDefender

INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice

INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA

INDICATOR_SUSPICIOUS_EXE_CC_Regex

INDICATOR_SUSPICIOUS_EXE_Discord_Regex

INDICATOR_SUSPICIOUS_EXE_References_VPN

INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID

INDICATOR_SUSPICIOUS_EXE_WirelessNetReccon

INDICATOR_SUSPICIOUS_Binary_Embedded_Crypto_Wallet_Browser_Extension_IDs

MALWARE_Win_StormKitty

MALWARE_Win_AsyncRAT

MALWARE_Win_DLAgent10

MALWARE_Win_ArrowRAT

MALWARE_Win_VenomRAT

Link:

https://www.unpac.me/results/3f266fb2-5af9-4ebb-bb95-02f912c32ff5/

Parent samples :

e33b8b32bccfb50f604f06a306d1af89ae7b0d583bca20c41fa5811f526aa420
eb2b61a5f15b19bf7dd0ff3914d3019c26499dd693647b00c1b073037db72e35
72b7856f3c6851a36642e952b4fb772b9ea0a6a4075c2ed4b59e60cb922f82e3

SH256 hash:

e0bef7f04afe55b8d90261f6e64a6f7874dccf9f901080bd0c540e637c80f6dc

MD5 hash:

c58663d4b31ad34bbaa5f377b2ed27de

SHA1 hash:

a29976bcdc7366b1f30afc7280bbea05e42796c1

Detections:

MALWARE_Win_DLAgent10

Link:

https://www.unpac.me/results/3f266fb2-5af9-4ebb-bb95-02f912c32ff5/

Parent samples :
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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/72b7856f3c6851a36642e952b4fb772b9ea0a6a4075c2ed4b59e60cb922f82e3

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_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_DLAgent10 Create hunting rule
Author:	ditekSHen
Description:	Detects known downloader agent

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

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:	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:	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_21253888 Create hunting rule
Author:	Elastic Security

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

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