MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d34d2bcd9b3777c6b55817e53c8e3b52d7f478c46694850f5dea5acf52544700. 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 5 File information Comments

SHA256 hash: d34d2bcd9b3777c6b55817e53c8e3b52d7f478c46694850f5dea5acf52544700
SHA3-384 hash: ab40f4419227466e0b0410624ca516fde7c782b6be1c57d3b8578e38ec19ffbea67ece9d7fa9eb88f97573e475ae5133
SHA1 hash: 4c84469d79f987d8cb33ab21ea2e4d850840dd66
MD5 hash: d071661f5d97f4cad9f3ad6f89deb22a
humanhash: ink-shade-uniform-india
File name:hesaphareketi-01.pdf.exe
Download: download sample
Signature StormKitty
File size:34'304 bytes
First seen:2022-08-24 05:40:49 UTC
Last seen:2022-08-24 10:46:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 768:kldUwq5k2wlTMHcNS7dQ+pEDwGguTLqTDO5XNVZZb9WG:klGZ8NIQ+pENguTLqvO5Xn9WG
Threatray 1'396 similar samples on MalwareBazaar
TLSH T14AF23CE2E95C1660E56ACEB9D4739D0003B7AE497C26F20E780573023A773E7CA6155F
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 3431365d4d5a6218 (8 x AgentTesla, 5 x StormKitty, 1 x Formbook)
Reporter lowmal3
Tags:exe StormKitty

Intelligence


File Origin
# of uploads :
2
# of downloads :
299
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
hesaphareketi-01.pdf.exe
Verdict:
Suspicious activity
Analysis date:
2022-08-24 05:42:31 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Creating a window
Using the Windows Management Instrumentation requests
Sending an HTTP GET request
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Result
Verdict:
SUSPICIOUS
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, BluStealer, SpyEx, StormKitty
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Encrypted powershell cmdline option found
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
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)
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)
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected BluStealer
Yara detected Generic Downloader
Yara detected Generic Dropper
Yara detected MSILDownloaderGeneric
Yara detected SpyEx stealer
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 689258 Sample: hesaphareketi-01.pdf.exe Startdate: 24/08/2022 Architecture: WINDOWS Score: 100 67 Malicious sample detected (through community Yara rule) 2->67 69 Multi AV Scanner detection for submitted file 2->69 71 Yara detected BluStealer 2->71 73 12 other signatures 2->73 7 Qebize.exe 14 4 2->7         started        11 hesaphareketi-01.pdf.exe 16 7 2->11         started        14 Qebize.exe 2->14         started        process3 dnsIp4 75 Machine Learning detection for dropped file 7->75 77 Encrypted powershell cmdline option found 7->77 79 Injects a PE file into a foreign processes 7->79 16 Qebize.exe 7->16         started        19 powershell.exe 7->19         started        47 cdn.discordapp.com 162.159.130.233, 443, 49710, 49715 CLOUDFLARENETUS United States 11->47 41 C:\Users\user\AppData\Roaming\...\Qebize.exe, PE32 11->41 dropped 43 C:\Users\user\...\Qebize.exe:Zone.Identifier, ASCII 11->43 dropped 45 C:\Users\...\hesaphareketi-01.pdf.exe.log, ASCII 11->45 dropped 21 hesaphareketi-01.pdf.exe 1 11->21         started        23 powershell.exe 17 11->23         started        49 162.159.134.233, 443, 49723 CLOUDFLARENETUS United States 14->49 25 powershell.exe 14->25         started        27 Qebize.exe 14->27         started        file5 signatures6 process7 signatures8 61 Writes to foreign memory regions 16->61 63 Allocates memory in foreign processes 16->63 65 Injects a PE file into a foreign processes 16->65 29 AppLaunch.exe 16->29         started        33 conhost.exe 19->33         started        35 AppLaunch.exe 14 3 21->35         started        37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        process9 dnsIp10 51 104.18.114.97, 49725, 80 CLOUDFLARENETUS United States 29->51 53 192.168.2.1 unknown unknown 29->53 55 51.143.5.0.in-addr.arpa 29->55 81 Tries to steal Mail credentials (via file / registry access) 29->81 83 Tries to harvest and steal browser information (history, passwords, etc) 29->83 57 icanhazip.com 104.18.115.97, 49714, 80 CLOUDFLARENETUS United States 35->57 59 51.143.5.0.in-addr.arpa 35->59 85 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 35->85 87 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 35->87 89 May check the online IP address of the machine 35->89 signatures11
Threat name:
Win32.Trojan.Woreflint
Status:
Malicious
First seen:
2022-08-24 05:41:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Result
Malware family:
stormkitty
Score:
  10/10
Tags:
family:blustealer family:stormkitty collection discovery persistence stealer
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Creates a large amount of network flows
BluStealer
StormKitty
StormKitty payload
Unpacked files
SH256 hash:
d34d2bcd9b3777c6b55817e53c8e3b52d7f478c46694850f5dea5acf52544700
MD5 hash:
d071661f5d97f4cad9f3ad6f89deb22a
SHA1 hash:
4c84469d79f987d8cb33ab21ea2e4d850840dd66
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_EXE_DiscordURL
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information


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

Malspam

StormKitty

Executable exe d34d2bcd9b3777c6b55817e53c8e3b52d7f478c46694850f5dea5acf52544700

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments