MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67b1c9f9637d8c16e2966babd6b7a06c2396cbc918b31c0649adf61b7a2a7778. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments

SHA256 hash: 67b1c9f9637d8c16e2966babd6b7a06c2396cbc918b31c0649adf61b7a2a7778
SHA3-384 hash: 4b6f34eeb1b68ed4d40e26bbd8e1d8687ca12bb6d474a0e676d6fbf7cf98dc27ac11c309ef65921fc64ca14cc6bd2de2
SHA1 hash: a158391f5f8bdd683852dc95c1bc144852f38a02
MD5 hash: e439e9fd2d06802bc8aba7114efeb276
humanhash: illinois-bluebird-apart-green
File name:doc 27008875424678 001.pdf.exe
Download: download sample
Signature StormKitty
File size:626'688 bytes
First seen:2022-07-27 12:57:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:ebMhRHIFdlfcQrt/WonwLKvNRRyY6yfScwc6gEGs1hd4WNxyw4Wyx5DCx8:ebMvoFdNcUt/WQ4Kx8mt6JTh9kn+x
TLSH T112D4019122384B7AC67F07FB5060814C8BBAA10BD593D7CE9E8C73ED2C23B554A4567B
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 86738c8d86966992 (12 x AgentTesla, 6 x Loki, 6 x Formbook)
Reporter GovCERT_CH
Tags:exe StormKitty

Intelligence


File Origin
# of uploads :
1
# of downloads :
377
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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:
StormKitty
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Taskun
Status:
Malicious
First seen:
2022-07-27 10:32:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
stormkitty
Score:
  10/10
Tags:
family:blustealer family:stormkitty collection stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
BluStealer
StormKitty
StormKitty payload
Unpacked files
SH256 hash:
dca605545b4e90fef9db1d03788e6a614c765ffde0944fb0ad68b7c0281a64b7
MD5 hash:
522bad52abb49b1b4657736c9857033b
SHA1 hash:
e09444114687ebc49d31031db23edd2771ad57ba
SH256 hash:
f2202d2a6261f2465a11f80cbf6b7511e1087e23663ed920fcd19090173a6248
MD5 hash:
533e7a9e23e05c1d8481c490c38875a7
SHA1 hash:
f66b2aed28f31aca6fad111c695c6ff8a36845cf
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
e564513c43380315992640814660840a5b4703eb1bdd83e4bfb41adc8b00a952
MD5 hash:
745a8ebc59de416f9fd30feff3a73c8c
SHA1 hash:
929a6c83ae8973d863cf4640a979b86da829b988
SH256 hash:
011606d93f505efca29552318071dde2cba94e32e622fabdb87f77cfbcd1c72c
MD5 hash:
5e0c1ab9426b1a014d83e5412a66f858
SHA1 hash:
893419e90c61e5d769ffd687316bb2a69de73d94
SH256 hash:
67b1c9f9637d8c16e2966babd6b7a06c2396cbc918b31c0649adf61b7a2a7778
MD5 hash:
e439e9fd2d06802bc8aba7114efeb276
SHA1 hash:
a158391f5f8bdd683852dc95c1bc144852f38a02
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_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.

Malspam

StormKitty

Executable exe 67b1c9f9637d8c16e2966babd6b7a06c2396cbc918b31c0649adf61b7a2a7778

(this sample)

  
Dropped by
StormKitty
  
Delivery method
Distributed via e-mail attachment

Comments