MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9a25faeade01978fd39daedd1b8fea6f4b5957a001a7227141b2ee7d714b421b. 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 17 File information Comments 1

SHA256 hash: 9a25faeade01978fd39daedd1b8fea6f4b5957a001a7227141b2ee7d714b421b
SHA3-384 hash: 4eaf44ea9aa4cfd8954dcfd0f68e781241cac0069803dbaf504126afbf750978cd8c96b2abca35e0983b4339bb629943
SHA1 hash: d936ce0c2f3ddc35f972c3a87fcaeb036412e009
MD5 hash: 86108d3bcc19fe774cc81b71494d31f9
humanhash: item-connecticut-bacon-alaska
File name:86108d3bcc19fe774cc81b71494d31f9
Download: download sample
Signature StormKitty
File size:328'192 bytes
First seen:2024-07-07 05:04:37 UTC
Last seen:2024-07-07 07:05:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:Cm/Q1Q5Ng68j/svmHC40+XIzFUygWK0tWrcBOvl:Cm/Q6P8j/svm1TXI5tZB
Threatray 13 similar samples on MalwareBazaar
TLSH T1D06439043BE98A18F1BF9BBAD4B15120C771B413A93EDB4F0A9510EA2D72391DD41FA7
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter zbetcheckin
Tags:32 exe StormKitty

Intelligence


File Origin
# of uploads :
2
# of downloads :
359
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9a25faeade01978fd39daedd1b8fea6f4b5957a001a7227141b2ee7d714b421b.exe
Verdict:
Malicious activity
Analysis date:
2024-07-07 05:05:38 UTC
Tags:
evasion telegram phishing

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
Generic Infostealer Network Stealth Heur
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %AppData% subdirectories
Creating a file in the %temp% directory
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Creating a window
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Moving a file to the %AppData% subdirectory
Creating a file
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
90%
Tags:
anti-vm anti-vm crypto evasive fingerprint hacktool stealer
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:
BlackGuard Stealer
Verdict:
Malicious
Result
Threat name:
RL STEALER, StormKitty
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Contains functionality to capture screen (.Net source)
Drops password protected ZIP file
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
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 submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Uses the Telegram API (likely for C&C communication)
Yara detected RL STEALER
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Yara detected Telegram Recon
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Infostealer.Echelon
Status:
Malicious
First seen:
2024-07-06 23:58:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
stormkitty
Score:
  10/10
Tags:
family:stormkitty collection discovery spyware stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
outlook_office_path
outlook_win_path
Accesses Microsoft Outlook profiles
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Drops desktop.ini file(s)
Looks up external IP address via web service
Reads user/profile data of web browsers
StormKitty
StormKitty payload
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9a25faeade01978fd39daedd1b8fea6f4b5957a001a7227141b2ee7d714b421b
MD5 hash:
86108d3bcc19fe774cc81b71494d31f9
SHA1 hash:
d936ce0c2f3ddc35f972c3a87fcaeb036412e009
Detections:
StormKitty INDICATOR_SUSPICIOUS_EXE_TelegramChatBot INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File INDICATOR_SUSPICIOUS_EXE_Discord_Regex INDICATOR_SUSPICIOUS_EXE_References_VPN INDICATOR_SUSPICIOUS_Binary_References_Browsers MALWARE_Win_StormKitty INDICATOR_SUSPICIOUS_EXE_CC_Regex INDICATOR_SUSPICIOUS_EXE_References_Messaging_Clients INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store MALWARE_Win_A310Logger
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:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_CC_Regex
Author:ditekSHen
Description:Detects executables referencing credit card regular expressions
Rule name:INDICATOR_SUSPICIOUS_EXE_Discord_Regex
Author:ditekSHen
Description:Detects executables referencing Discord tokens regular expressions
Rule name:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
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
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_References_VPN
Author:ditekSHen
Description:Detects executables referencing many VPN software clients. Observed in infosteslers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MALWARE_Win_A310Logger
Author:ditekSHen
Description:Detects A310Logger
Rule name:MALWARE_Win_StormKitty
Author:ditekSHen
Description:Detects StormKitty infostealer
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Generic_Threat_2bb6f41d
Author:Elastic Security

File information


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

Web download

StormKitty

Executable exe 9a25faeade01978fd39daedd1b8fea6f4b5957a001a7227141b2ee7d714b421b

(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 (GUARD_CF)high

Comments



Avatar
zbet commented on 2024-07-07 05:04:38 UTC

url : hxxp://www.igenius.org/Client.exe