MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b7cd929ce4d0fa849eeab8a216e1333f63c7d3530da674f163efab4dae3439d1. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments

SHA256 hash: b7cd929ce4d0fa849eeab8a216e1333f63c7d3530da674f163efab4dae3439d1
SHA3-384 hash: a11bcba850c6e274d8ecb6688fbdb6b6e70f73ea4df90b29a87ba76d4c41dc16bca427554b6d42b9fdfb92e8a70bbc6a
SHA1 hash: bf5d136c911491f59bdeb3bf37b8f1a155fd3a97
MD5 hash: 3541c1ac26eb5bbb87f01c20fd9f8824
humanhash: emma-muppet-artist-blue
File name:file
Download: download sample
Signature StormKitty
File size:2'343'424 bytes
First seen:2024-12-08 17:51:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 69 x LummaStealer, 61 x Rhadamanthys)
ssdeep 49152:pHx/9iRLusgfLziEqFhJ5v96Adh3BeNHdbOTPixC30tP0MQ:DURLyU95JdhGda7wcM
Threatray 2 similar samples on MalwareBazaar
TLSH T1A6B5335E25D8A0BBD17407B4A5F606974EB038B45BB513BF23CAD4AB0923BC53971F0A
TrID 58.9% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
16.9% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
10.7% (.EXE) Win64 Executable (generic) (10522/11/4)
5.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.1% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
File icon (PE):PE icon
dhash icon f8f0f4c8c8c8d8f0 (8'803 x RedLineStealer, 5'078 x Amadey, 288 x Smoke Loader)
Reporter Bitsight
Tags:exe StormKitty


Avatar
Bitsight
url: http://31.41.244.11/files/6554834407/ntRoEwh.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
381
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-12-08 16:45:15 UTC
Tags:
stealer stealc loader themida amadey botnet rat asyncrat remote quasar evasion opendir lumma

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Tags:
dropper spawn
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Launching a process
Сreating synchronization primitives
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context CAB explorer installer lolbin microsoft_visual_cc packed packed packer_detected rundll32 runonce sfx
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.
Result
Threat name:
AveMaria, StormKitty, VenomRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected AveMaria stealer
Yara detected BrowserPasswordDump
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected Powershell download and execute
Yara detected StormKitty Stealer
Yara detected VenomRAT
Behaviour
Behavior Graph:
Result
Malware family:
stormkitty
Score:
  10/10
Tags:
family:asyncrat family:stormkitty discovery persistence rat stealer
Behaviour
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
AsyncRat
Asyncrat family
StormKitty
StormKitty payload
Stormkitty family
Suspicious use of NtCreateUserProcessOtherParentProcess
Verdict:
Malicious
Tags:
stealer redline
YARA:
detect_Redline_Stealer
Unpacked files
SH256 hash:
f46e4a7de978baceec5f64cbc9fa1f1e772e864fa3310045cd19d77264698cde
MD5 hash:
ffabcc262fb699998b6191d7656c8805
SHA1 hash:
fd3ea79a8550b14e9cc75fb831fd7a141964a714
SH256 hash:
b7cd929ce4d0fa849eeab8a216e1333f63c7d3530da674f163efab4dae3439d1
MD5 hash:
3541c1ac26eb5bbb87f01c20fd9f8824
SHA1 hash:
bf5d136c911491f59bdeb3bf37b8f1a155fd3a97
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:detect_Redline_Stealer
Author:Varp0s
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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 b7cd929ce4d0fa849eeab8a216e1333f63c7d3530da674f163efab4dae3439d1

(this sample)

  
Dropped by
Amadey
  
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 (FORCE_INTEGRITY)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::EqualSid
ADVAPI32.dll::FreeSid
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessA
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::GetDriveTypeA
KERNEL32.dll::GetVolumeInformationA
KERNEL32.dll::GetSystemInfo
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryA
KERNEL32.dll::CreateFileA
KERNEL32.dll::DeleteFileA
KERNEL32.dll::GetWindowsDirectoryA
KERNEL32.dll::GetSystemDirectoryA
KERNEL32.dll::GetFileAttributesA
WIN_BASE_USER_APIRetrieves Account InformationADVAPI32.dll::LookupPrivilegeValueA
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegCreateKeyExA
ADVAPI32.dll::RegOpenKeyExA
ADVAPI32.dll::RegQueryInfoKeyA
ADVAPI32.dll::RegQueryValueExA
ADVAPI32.dll::RegSetValueExA
WIN_USER_APIPerforms GUI ActionsUSER32.dll::PeekMessageA

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