MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d03d5b49976a7d150f77a892f429ed698246930ba82e538b25f7835d67b9323d. 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: 15


Intelligence 15 IOCs YARA 16 File information Comments

SHA256 hash: d03d5b49976a7d150f77a892f429ed698246930ba82e538b25f7835d67b9323d
SHA3-384 hash: 14cfabaa238390b14431c2d526c2b8e4b83dbacdc1542d00e037fcf47ccd086ceb1062fcb02155423d7a7032c3ebce60
SHA1 hash: cbe56fc0d05531d2d9e7f5c4ef628e1a9941fba7
MD5 hash: 587a57c6f8590b6367d67b17fce54c0d
humanhash: jig-bulldog-alanine-texas
File name:hesaphareketi-01.pdf.exe
Download: download sample
Signature StormKitty
File size:367'066 bytes
First seen:2023-02-01 08:14:52 UTC
Last seen:2023-02-12 13:17:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:oYa6Si77eBf68RvZWDvY4dUk931r+qzmnblebHqHhfM:oY4i46GhWDTldzacHqBU
Threatray 7'873 similar samples on MalwareBazaar
TLSH T185741881F2DA3CC2D01719F26D3DA720215DBE6E527C0E2E3B6AB51C5167197282BE1F
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon c4ccc4e0dcc4d4dc (1 x RemcosRAT, 1 x StormKitty)
Reporter lowmal3
Tags:exe StormKitty

Intelligence


File Origin
# of uploads :
5
# of downloads :
197
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
hesaphareketi-01.pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-02-01 08:17:30 UTC
Tags:
evasion stealer quasar

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

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching a process
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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:
BluStealer, StormKitty
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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 BluStealer
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Infostealer.BluStealer
Status:
Malicious
First seen:
2023-02-01 08:15:08 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
stormkitty
Score:
  10/10
Tags:
family:blustealer family:stormkitty collection stealer
Behaviour
Checks processor information in registry
Suspicious behavior: MapViewOfSection
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
Loads dropped DLL
Executes dropped EXE
BluStealer
StormKitty
StormKitty payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5468731092:AAGGNQWBVRhX622u6xp1moMhaunIGtXuIxg/sendMessage?chat_id=1639214896
Unpacked files
SH256 hash:
1bc75cf24c2ab70e4cd6c98ffe69eaeae47e9bd90b9e0f5a2bf97bff553f85cb
MD5 hash:
66b734e0d570c5cb3719c2ae3799fb9f
SHA1 hash:
eb57c70683f468b24f1ad22fa11738cbf59b76d9
SH256 hash:
d62eb4efe7591dd9a762975ac373ea141a6f6a6a20fac45762953f1c353ed680
MD5 hash:
b9e8ce212ab0c4fe8a64dff29a99aeef
SHA1 hash:
9c86b09c0bcf382bd84e4d8364c42fcca65e4c26
SH256 hash:
6422c4ebd07813d659cf052e62878af6099d4119b4c8f4d353148b6c4ac5eeaf
MD5 hash:
bf8aff71d30bad3a8cfd287547e83c20
SHA1 hash:
6738fa516ffb2b5afe72bd76ea0548d0db8dc372
SH256 hash:
d03d5b49976a7d150f77a892f429ed698246930ba82e538b25f7835d67b9323d
MD5 hash:
587a57c6f8590b6367d67b17fce54c0d
SHA1 hash:
cbe56fc0d05531d2d9e7f5c4ef628e1a9941fba7
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_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_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:malware_Agenttesla_type2
Author:JPCERT/CC Incident Response Group
Description:detect Agenttesla in memory
Reference:internal research
Rule name:MALWARE_Win_A310Logger
Author:ditekSHen
Description:Detects A310Logger
Rule name:MALWARE_Win_StormKitty
Author:ditekSHen
Description:Detects StormKitty infostealer
Rule name:masslogger_gcch
Author:govcert_ch
Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:pe_imphash
Rule name:Quasar_RAT_1
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Quasar_RAT_1_RID2B54
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:win_masslogger_w0
Author:govcert_ch

File information


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

Malspam

StormKitty

Executable exe d03d5b49976a7d150f77a892f429ed698246930ba82e538b25f7835d67b9323d

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments