MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4517b5b27d09b03d48a937543a32e122c09fa3b66f2546c67cf25117a041115a. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments

SHA256 hash: 4517b5b27d09b03d48a937543a32e122c09fa3b66f2546c67cf25117a041115a
SHA3-384 hash: b4e1d7641f8467d439a9a89291a6b456871862f0a82feac0dff8f1c9266088a66311b16a3d44dad27d17c0054e0e503a
SHA1 hash: 111aef127c5ee7c47d29b90cb9945dbbdc1d48c6
MD5 hash: 3bb9840bbf8443698c38b97a6beb66bc
humanhash: paris-floor-magnesium-illinois
File name:Order19052021907520 Customize Design and Specification.exe
Download: download sample
Signature StormKitty
File size:1'371'648 bytes
First seen:2021-05-19 08:11:14 UTC
Last seen:2021-05-19 09:03:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:c3IlAzkv2rvlw8a22kKkIIt4CZ9/D/b5dox/KrR75P59C1+3Fp:c3IlAzkOpw8aXQIICy/jb5dS/Krt5rp
Threatray 38 similar samples on MalwareBazaar
TLSH 00551233214DDFA6D03F5BBD946021452BF1E506FB51D72CBC60A0EE6E82E459BE1A83
Reporter GovCERT_CH
Tags:StormKitty

Intelligence


File Origin
# of uploads :
2
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Order19052021907520 Customize Design and Specification.exe
Verdict:
Suspicious activity
Analysis date:
2021-05-19 08:33:31 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
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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:
AgentTesla Osno StormKitty
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Contains functionality to hide user accounts
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
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 dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sigma detected: Capture Wi-Fi password
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 WLAN passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected AgentTesla
Yara detected AntiVM3
Yara detected Osno Ransomware
Yara detected StormKitty Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 417090 Sample: Order19052021907520 Customi... Startdate: 19/05/2021 Architecture: WINDOWS Score: 100 50 Malicious sample detected (through community Yara rule) 2->50 52 Sigma detected: Capture Wi-Fi password 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 9 other signatures 2->56 9 Order19052021907520 Customize Design and Specification.exe 3 2->9         started        process3 file4 42 Order1905202190752...ecification.exe.log, ASCII 9->42 dropped 74 Injects a PE file into a foreign processes 9->74 13 Order19052021907520 Customize Design and Specification.exe 6 9->13         started        signatures5 process6 file7 44 C:\Users\user\AppData\Roaming\...\ctfmom.exe, PE32 13->44 dropped 76 Writes to foreign memory regions 13->76 78 Injects a PE file into a foreign processes 13->78 17 MSBuild.exe 15 26 13->17         started        21 ctfmom.exe 2 13->21         started        signatures8 process9 dnsIp10 46 ip-api.com 208.95.112.1, 49723, 80 TUT-ASUS United States 17->46 48 192.168.2.1 unknown unknown 17->48 58 May check the online IP address of the machine 17->58 60 Tries to steal Mail credentials (via file access) 17->60 62 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 17->62 68 2 other signatures 17->68 23 cmd.exe 1 17->23         started        26 cmd.exe 2 17->26         started        28 WerFault.exe 17->28         started        64 Antivirus detection for dropped file 21->64 66 Multi AV Scanner detection for dropped file 21->66 signatures11 process12 signatures13 70 Uses netsh to modify the Windows network and firewall settings 23->70 72 Tries to harvest and steal WLAN passwords 23->72 30 netsh.exe 3 23->30         started        32 conhost.exe 23->32         started        34 findstr.exe 1 23->34         started        36 chcp.com 1 23->36         started        38 tasklist.exe 1 26->38         started        40 conhost.exe 26->40         started        process14
Gathering data
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2021-05-19 08:11:19 UTC
AV detection:
10 of 47 (21.28%)
Threat level:
  2/5
Result
Malware family:
stormkitty
Score:
  10/10
Tags:
family:stormkitty stealer
Behaviour
Enumerates processes with tasklist
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
Executes dropped EXE
StormKitty
StormKitty Payload
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_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 4517b5b27d09b03d48a937543a32e122c09fa3b66f2546c67cf25117a041115a

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments