MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27b4e7871c2374bcfae2fe960fd7fbdfebabc9ca84c2569c45e7438e0d356a78. 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 3 File information Comments

SHA256 hash: 27b4e7871c2374bcfae2fe960fd7fbdfebabc9ca84c2569c45e7438e0d356a78
SHA3-384 hash: b5cf014e26dd58a1f8f359e3122e3d0867a416682f5b2c6f203d08fad69b2b8bc0efe702027d9e3e4087a12de859c42d
SHA1 hash: 4ba1935d39a1a0f7bb0e8533ed5e361d41369b6b
MD5 hash: c9fd967cddffa06167760c9e236463ea
humanhash: alpha-mirror-south-finch
File name:27b4e7871c2374bcfae2fe960fd7fbdfebabc9ca84c2569c45e7438e0d356a78
Download: download sample
Signature AsyncRAT
File size:3'992'576 bytes
First seen:2025-12-08 15:26:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'738 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 98304:AC+gs3iL85OeEmWV+cbwrV7IUWcC/tfrnDqIUVI3ixY3:AdtnORHzwqLcMtSFI3iO
Threatray 67 similar samples on MalwareBazaar
TLSH T10C06336922428C52C5526FF80BB1D5B60E7DBFCCED51E34B0ECA3CEB712629859473A1
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
Reporter adrian__luca
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
67
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
27b4e7871c2374bcfae2fe960fd7fbdfebabc9ca84c2569c45e7438e0d356a78
Verdict:
Malicious activity
Analysis date:
2025-12-09 00:03:23 UTC
Tags:
auto-sch-xml auto-reg generic stealer stormkitty

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
autorun shell sage msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Creating a process with a hidden window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Running batch commands
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-20T20:28:00Z UTC
Last seen:
2025-11-26T10:09:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.33 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Trojan.TelegramRAT
Status:
Malicious
First seen:
2025-12-08 15:27:27 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Result
Malware family:
stormkitty
Score:
  10/10
Tags:
family:asyncrat family:stormkitty defense_evasion discovery execution persistence rat stealer
Behaviour
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
AsyncRat
Asyncrat family
StormKitty
StormKitty payload
Stormkitty family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
27b4e7871c2374bcfae2fe960fd7fbdfebabc9ca84c2569c45e7438e0d356a78
MD5 hash:
c9fd967cddffa06167760c9e236463ea
SHA1 hash:
4ba1935d39a1a0f7bb0e8533ed5e361d41369b6b
SH256 hash:
48a2b5bd3f4cbff1ff4c37f8a282895cf3fe96c047baad9c6f0c8cd06dee8e10
MD5 hash:
27c995d72e489cb6cce5b1a2db39c5b4
SHA1 hash:
0a1dbfdd43c0dfde6ad7a52ed7a7128dd2fb07ed
SH256 hash:
fe84c425ccfddc032494d2bf6bd6dc99f2b93128ab869a12358c80ef8dc8661f
MD5 hash:
3e31b366a0189ea9804f0ede40ff77f2
SHA1 hash:
96c74df0e68dade62b140f3505cc9ee157ba4d05
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
755443be72015416cf7b23df88ba682fafc507b3fd942519e877f9e25b4231d9
MD5 hash:
fb45fbd57ec9bb819a769ee317f42ff0
SHA1 hash:
d51886a8af51e36be6ed0919ce89bf0e56a69c6d
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
Malware family:
StormKitty
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

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:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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