MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 befd287cf0e7ea186b496d2db1351ae25d279fa362babe0e0c0a00cb03287111. 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



StormKitty


Vendor detections: 17


Intelligence 17 IOCs YARA 2 File information Comments

SHA256 hash: befd287cf0e7ea186b496d2db1351ae25d279fa362babe0e0c0a00cb03287111
SHA3-384 hash: 5596382b1ecfedc173a0603d3c6b5d0f5f97c0ecac34dec3011dbe383ecfeacf81d84f93118f130b96752cd6a1b8c153
SHA1 hash: 6fd47e4ac5365ebf227166a2a1269ec48b60f135
MD5 hash: 6ed6568f5678097a4a7e1d0877075819
humanhash: west-california-cup-massachusetts
File name:SecuriteInfo.com.Win32.Malware-gen.25058.13399
Download: download sample
Signature StormKitty
File size:3'542'619 bytes
First seen:2025-04-19 21:05:39 UTC
Last seen:2025-04-19 21:22:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash bf95d1fc1d10de18b32654b123ad5e1f (327 x LummaStealer, 65 x Rhadamanthys, 25 x Vidar)
ssdeep 49152:s/bgi7jBAFPnLbfDMmYcclPpi8XFkwITX8BKg7bVAhmQD8xDhJWbWCTwx0RtXffk:s7OLb7ZpAw8VpmLgXVAhdIYSzL/hMQeg
TLSH T10DF53353927EB370E77B1A702ACE1DF7DA3AEA1D6602C910C18051351E9FDC36DA41AE
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10522/11/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
dhash icon 6064ced6d0a4fc9c (1 x StormKitty)
Reporter SecuriteInfoCom
Tags:exe StormKitty

Intelligence


File Origin
# of uploads :
4
# of downloads :
480
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
random.exe
Verdict:
Malicious activity
Analysis date:
2025-04-18 18:34:09 UTC
Tags:
lumma stealer loader amadey botnet telegram autoit auto-sch fileshare winring0x64-sys vuln-driver xmrig miner arch-exec auto-reg auto generic rdp

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

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
DNS request
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
entropy expired-cert installer invalid-signature microsoft_visual_cc overlay overlay packed packed packer_detected signed
Result
Threat name:
AsyncRAT, DcRat, KeyLogger, StormKitty
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Drops PE files with a suspicious file extension
Found API chain indicative of sandbox detection
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
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
Sigma detected: Bad Opsec Defaults Sacrificial Processes With Improper Arguments
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Search for Antivirus process
Sigma detected: Suspicious Command Patterns In Scheduled Task Creation
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes many files with high entropy
Writes to foreign memory regions
Wscript called in batch mode (surpress errors)
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected BrowserPasswordDump
Yara detected DcRat
Yara detected Keylogger Generic
Yara detected Powershell download and execute
Yara detected StormKitty Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1669391 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 19/04/2025 Architecture: WINDOWS Score: 100 73 worldsouthampton.com 2->73 75 sBMDPgWJsSKe.sBMDPgWJsSKe 2->75 77 bg.microsoft.map.fastly.net 2->77 93 Suricata IDS alerts for network traffic 2->93 95 Malicious sample detected (through community Yara rule) 2->95 97 Multi AV Scanner detection for submitted file 2->97 99 17 other signatures 2->99 10 SecuriteInfo.com.Win32.Malware-gen.25058.13399.exe 59 2->10         started        14 wscript.exe 1 2->14         started        signatures3 process4 file5 63 C:\Users\user\AppData\Local\...\Usually.mp4, data 10->63 dropped 65 C:\Users\user\AppData\...\Thumbnails.mp4, data 10->65 dropped 67 C:\Users\user\AppData\Local\...\Thought.mp4, data 10->67 dropped 69 37 other malicious files 10->69 dropped 109 Writes many files with high entropy 10->109 16 cmd.exe 3 10->16         started        111 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->111 20 EchoSphere.com 14->20         started        signatures6 process7 file8 49 C:\Users\user\AppData\Local\Temp\...\Wars.com, PE32 16->49 dropped 79 Drops PE files with a suspicious file extension 16->79 81 Uses schtasks.exe or at.exe to add and modify task schedules 16->81 83 Writes many files with high entropy 16->83 22 Wars.com 5 16->22         started        26 cmd.exe 2 16->26         started        28 cmd.exe 1 16->28         started        30 9 other processes 16->30 signatures9 process10 file11 53 C:\Users\user\AppData\Local\...\RegAsm.exe, PE32 22->53 dropped 55 C:\Users\user\AppData\...choSphere.com, PE32 22->55 dropped 57 C:\Users\user\AppData\Local\...\l, data 22->57 dropped 59 C:\Users\user\AppData\Local\...choSphere.js, ASCII 22->59 dropped 101 Drops PE files with a suspicious file extension 22->101 103 Writes to foreign memory regions 22->103 105 Writes many files with high entropy 22->105 107 Injects a PE file into a foreign processes 22->107 32 RegAsm.exe 22->32         started        37 RegAsm.exe 22->37         started        39 cmd.exe 1 22->39         started        41 schtasks.exe 1 22->41         started        61 C:\Users\user\AppData\Local\Temp\684722\O, data 26->61 dropped signatures12 process13 dnsIp14 71 worldsouthampton.com 46.226.163.115, 4449, 49703 SKYNET-ASSkynetLTDEkaterinburgRussiaRU Russian Federation 32->71 51 C:\Users\...\77EC63BDA74BD0D0E0426DC8F8008506, Microsoft 32->51 dropped 85 Found many strings related to Crypto-Wallets (likely being stolen) 32->85 87 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 32->87 89 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 37->89 91 Writes many files with high entropy 37->91 43 conhost.exe 39->43         started        45 schtasks.exe 1 39->45         started        47 conhost.exe 41->47         started        file15 signatures16 process17
Threat name:
Win32.Trojan.Generic
Status:
Suspicious
First seen:
2025-04-16 02:12:59 UTC
File Type:
PE (Exe)
Extracted files:
51
AV detection:
14 of 36 (38.89%)
Threat level:
  5/5
Result
Malware family:
stormkitty
Score:
  10/10
Tags:
family:asyncrat family:stormkitty discovery rat stealer
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Windows directory
Enumerates processes with tasklist
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
AsyncRat
Asyncrat family
StormKitty
StormKitty payload
Stormkitty family
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
befd287cf0e7ea186b496d2db1351ae25d279fa362babe0e0c0a00cb03287111
MD5 hash:
6ed6568f5678097a4a7e1d0877075819
SHA1 hash:
6fd47e4ac5365ebf227166a2a1269ec48b60f135
SH256 hash:
deb4c4e83e1adb2260878aa31059f751f48e2e433142a199b616128efba1ad0d
MD5 hash:
8b1414937e70e3ad5cfacc424dc701ac
SHA1 hash:
930bd7d902ec5093aa3639f8f6064592f744f59e
Detections:
AutoIT_Compiled
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:PE_Digital_Certificate
Author:albertzsigovits
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Web download

StormKitty

Executable exe befd287cf0e7ea186b496d2db1351ae25d279fa362babe0e0c0a00cb03287111

(this sample)

  
Delivery method
Distributed via web download

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
SHELL32.dll::SHGetFileInfoW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::OpenProcess
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDiskFreeSpaceW
KERNEL32.dll::GetCommandLineW
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::GetWindowsDirectoryW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::AppendMenuW
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::OpenClipboard
USER32.dll::PeekMessageW
USER32.dll::CreateWindowExW

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