MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15e2b1d8d7ec96acece7e015ec8588bec907b02945c8e20e59c1e84c039bae69. 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 3 File information Comments

SHA256 hash: 15e2b1d8d7ec96acece7e015ec8588bec907b02945c8e20e59c1e84c039bae69
SHA3-384 hash: 43b77e33c8e3a987cf5b056b2f53225130034753bde21e91852cff476f976f9c32642977dbc4f3739200fecba38a5e2f
SHA1 hash: aa68320445b3c8ba82fe34c3f2d8b8d5eb75fce6
MD5 hash: a8f6bb96902e03a8e356c6bd5650a401
humanhash: november-october-early-india
File name:a8f6bb96902e03a8e356c6bd5650a401.exe
Download: download sample
Signature StormKitty
File size:686'080 bytes
First seen:2023-05-15 06:06:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:AP6MAZf3lZSUaId9NvyotGcmby7bXV5uXNikOm76Jm52V+NUgK:Aqv6yftfZ5mik971AVXgK
Threatray 1'171 similar samples on MalwareBazaar
TLSH T1A4E4DF64212A5B57C73987FF4918894813387729BD6FE23C7EEE30CED961B118A41E1B
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter abuse_ch
Tags:exe StormKitty

Intelligence


File Origin
# of uploads :
1
# of downloads :
255
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a8f6bb96902e03a8e356c6bd5650a401.exe
Verdict:
Malicious activity
Analysis date:
2023-05-15 06:09:35 UTC
Tags:
snake keylogger trojan evasion

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

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys comodo lokibot 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.
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
Snake Keylogger, StormKitty
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Found malware configuration
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 dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected Generic Downloader
Yara detected Snake Keylogger
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 866399 Sample: m4RY1Lc46F.exe Startdate: 15/05/2023 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic 2->53 55 Found malware configuration 2->55 57 Malicious sample detected (through community Yara rule) 2->57 59 9 other signatures 2->59 7 m4RY1Lc46F.exe 7 2->7         started        11 hjHSLhshiYWYaf.exe 5 2->11         started        process3 file4 35 C:\Users\user\AppData\...\hjHSLhshiYWYaf.exe, PE32 7->35 dropped 37 C:\...\hjHSLhshiYWYaf.exe:Zone.Identifier, ASCII 7->37 dropped 39 C:\Users\user\AppData\Local\...\tmpBB0A.tmp, XML 7->39 dropped 41 C:\Users\user\AppData\...\m4RY1Lc46F.exe.log, ASCII 7->41 dropped 61 May check the online IP address of the machine 7->61 63 Uses schtasks.exe or at.exe to add and modify task schedules 7->63 65 Adds a directory exclusion to Windows Defender 7->65 67 Injects a PE file into a foreign processes 7->67 13 m4RY1Lc46F.exe 15 2 7->13         started        17 powershell.exe 21 7->17         started        19 powershell.exe 21 7->19         started        21 schtasks.exe 1 7->21         started        69 Multi AV Scanner detection for dropped file 11->69 71 Machine Learning detection for dropped file 11->71 23 hjHSLhshiYWYaf.exe 11->23         started        25 schtasks.exe 11->25         started        signatures5 process6 dnsIp7 43 checkip.dyndns.com 132.226.8.169, 49695, 80 UTMEMUS United States 13->43 45 checkip.dyndns.org 13->45 47 api.telegram.org 149.154.167.220, 443, 49696, 49698 TELEGRAMRU United Kingdom 13->47 27 conhost.exe 17->27         started        29 conhost.exe 19->29         started        31 conhost.exe 21->31         started        49 132.226.247.73, 49697, 80 UTMEMUS United States 23->49 51 checkip.dyndns.org 23->51 73 Tries to steal Mail credentials (via file / registry access) 23->73 75 Tries to harvest and steal browser information (history, passwords, etc) 23->75 33 conhost.exe 25->33         started        signatures8 process9
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2023-05-09 19:53:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
24 of 37 (64.86%)
Threat level:
  5/5
Result
Malware family:
stormkitty
Score:
  10/10
Tags:
family:snakekeylogger family:stormkitty collection keylogger spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
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
Checks computer location settings
Reads user/profile data of web browsers
Snake Keylogger
Snake Keylogger payload
StormKitty
StormKitty payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5861540471:AAFXCiZSJXtn5JonLHiv4xaz5kAYhSl9Ymg/sendMessage?chat_id=5010941489
Unpacked files
SH256 hash:
ffe42c1d9600a0b65e8ed023febb1818f1f71953e0f4ab0322edbd1fd5c9a05d
MD5 hash:
996318c73aebcba0417392052c944dbc
SHA1 hash:
d850b1b669dad9c6cab719bf608a645a06c858ba
SH256 hash:
89c028bf7d4a34e4e5b95511a23d9a815453f4f1d23135553c67a0fc2836cf87
MD5 hash:
6c79c340403c822e1de80fc9c36560ee
SHA1 hash:
b5399076e77c84e04c8582bba4a7b2c7b00714be
Detections:
snake_keylogger
SH256 hash:
bd6b7aa38549bfb26daf02a446aad077d50e29dd06533661a021af16843c2a4f
MD5 hash:
9416ebeddd4b08257101fc6e051c2474
SHA1 hash:
683b80f45731df26ed8af305d1fd287e2bbedf49
SH256 hash:
5bf18333a936e0f430a0e52390060b2ea35d472bd88b1cf8299e6502e7365140
MD5 hash:
2bd1a8683a3c9993feab5f972368a5ae
SHA1 hash:
247eb4a1214e77f62e4746adae9cf31436257bdb
SH256 hash:
b52c29ba9ef8996bdf721950d900db96f1befb9883eb38c2075528e60c7aabd4
MD5 hash:
7b6143d9d94c8b80d191b77d8b6d1ba2
SHA1 hash:
1c91704ff6da2a9dd8aaa2ff2d5a5f69a445f76b
SH256 hash:
15e2b1d8d7ec96acece7e015ec8588bec907b02945c8e20e59c1e84c039bae69
MD5 hash:
a8f6bb96902e03a8e356c6bd5650a401
SHA1 hash:
aa68320445b3c8ba82fe34c3f2d8b8d5eb75fce6
Malware family:
SnakeKeylogger
Verdict:
Malicious
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

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