MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea0ac7277d0fdf801972b56bdc57184fc51ac8be47438873396436736f3694a9. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments

SHA256 hash: ea0ac7277d0fdf801972b56bdc57184fc51ac8be47438873396436736f3694a9
SHA3-384 hash: afed66e8e71d639510e6d1e635004400f6c5b04bb60697cba7461af616315ad87aa529601ba4a9e7ac430570dab36a6a
SHA1 hash: 791346b68cc757802f774a00639df3b8e7b88222
MD5 hash: 356ebfc305d36513855d31777731accf
humanhash: crazy-jersey-green-london
File name:Dekont.pdf.exe
Download: download sample
Signature StormKitty
File size:5'378'048 bytes
First seen:2024-01-12 13:12:32 UTC
Last seen:2024-01-12 15:17:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0751433fb799ff99dbf59b2d0c85d83d (4 x StormKitty, 3 x AgentTesla, 2 x Stealc)
ssdeep 49152:BBOyJgTqnmJIKbHVgaeJ1jyFLWuFjiw3e1BhpJEjtxQ7BiTZGniaoxdAFe2/9uMN:jjye1BhpJEjg7WOMxd6f
TLSH T14246BE15FBD501D8E97BD634CA2A8732D2F1B85A0732938B0928C35B1E37B954F7B225
TrID 60.1% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
17.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
10.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.1% (.EXE) OS/2 Executable (generic) (2029/13)
dhash icon 009286868686f800 (4 x Stealc, 4 x AgentTesla, 3 x Smoke Loader)
Reporter abuse_ch
Tags:exe geo StormKitty TUR

Intelligence


File Origin
# of uploads :
2
# of downloads :
310
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug control hacktool lolbin masquerade packed
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:
AsyncRAT, StormKitty
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to capture screen (.Net source)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected Generic Downloader
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win64.Trojan.Variadic
Status:
Malicious
First seen:
2024-01-11 12:06:32 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
10 of 37 (27.03%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
stormkitty
Score:
  10/10
Tags:
family:asyncrat family:stormkitty botnet:default rat stealer
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
StormKitty
StormKitty payload
Malware Config
C2 Extraction:
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
https://api.telegram.org/bot6385771902:AAFzEpqHXketXwfW52woBHFnqZy6kfI91A0/sendMessage?chat_id=6517488336
Unpacked files
SH256 hash:
ea0ac7277d0fdf801972b56bdc57184fc51ac8be47438873396436736f3694a9
MD5 hash:
356ebfc305d36513855d31777731accf
SHA1 hash:
791346b68cc757802f774a00639df3b8e7b88222
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:NET
Author:malware-lu
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Malspam

StormKitty

Executable exe ea0ac7277d0fdf801972b56bdc57184fc51ac8be47438873396436736f3694a9

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments