MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1b65143c6308371e9f4a158f930056a2452385c842aa824b423e0b529a702b25. 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: 13
| SHA256 hash: | 1b65143c6308371e9f4a158f930056a2452385c842aa824b423e0b529a702b25 |
|---|---|
| SHA3-384 hash: | e523489eebe6c5d675cf6dd476614adb717c2c5537f72405cd2598c4f8bcd84b46bb583c7db30744a367f26c3cd60bda |
| SHA1 hash: | 6cde9651baedf9e8e76e196c6ef6915df07cb8b5 |
| MD5 hash: | e1ef050813535a4c79f314ffa36c166a |
| humanhash: | berlin-cola-artist-september |
| File name: | Build.bin |
| Download: | download sample |
| Signature | StormKitty |
| File size: | 596'480 bytes |
| First seen: | 2022-07-11 12:16:07 UTC |
| Last seen: | 2022-07-11 12:55:23 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:Dt4FkL4Rtpmrc93BpzNK1xD6s4y2O1ICNnX:AkkRrmrcdHzECs4y2O7 |
| Threatray | 2'431 similar samples on MalwareBazaar |
| TLSH | T11BC4018A33D88D10E2BF0BB558B111016770B0275D16D34F1EDA69AC1FF9799C84AFAB |
| TrID | 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 11.0% (.SCR) Windows screen saver (13101/52/3) 8.8% (.EXE) Win64 Executable (generic) (10523/12/4) 5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.2% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Reporter |  KdssSupport |
| Tags: | exe StormKitty |
Intelligence
File Origin
# of uploads :
2
# of downloads :
248
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Build.exe
Verdict:
Malicious activity
Analysis date:
2022-07-11 10:58:51 UTC
Tags:
stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
StormKitty
Result
Verdict:
Malware
Maliciousness:
Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Enabling the 'hidden' option for analyzed file
DNS request
Sending a custom TCP request
Creating a file in the %temp% directory
Creating a file
Reading critical registry keys
Running batch commands
Creating a window
Launching a process
Launching the process to change network settings
Searching for synchronization primitives
Moving a recently created file
Sending an HTTP GET request
Stealing user critical data
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-vm black cmd.exe packed stealer
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:
Stealerium Stealer
Verdict:
Malicious
Result
Threat name:
StormKitty
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
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
Passes username and password via HTTP get
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, 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
Uses netsh to modify the Windows network and firewall settings
Uses the Telegram API (likely for C&C communication)
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Yara detected Telegram Recon
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Shelpak
Status:
Malicious
First seen:
2022-07-11 12:17:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
24 of 39 (61.54%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 2'421 additional samples on MalwareBazaar
Result
Malware family:
stormkitty
Score:
10/10
Tags:
family:stormkitty spyware stealer suricata
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Looks up external IP address via web service
Looks up geolocation information via web service
Checks computer location settings
Deletes itself
Reads user/profile data of web browsers
StormKitty
StormKitty payload
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2
Unpacked files
SH256 hash:
1b65143c6308371e9f4a158f930056a2452385c842aa824b423e0b529a702b25
MD5 hash:
e1ef050813535a4c79f314ffa36c166a
SHA1 hash:
6cde9651baedf9e8e76e196c6ef6915df07cb8b5
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
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: | grakate_stealer_nov_2021 |
|---|
| Rule name: | HKTL_NET_GUID_StormKitty |
|---|---|
| Author: | Arnim Rupp |
| Description: | Detects c# red/black-team tools via typelibguid |
| Reference: | https://github.com/LimerBoy/StormKitty |
| Rule name: | INDICATOR_EXE_Packed_Fody |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables manipulated with Fody |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_CC_Regex |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing credit card regular expressions |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_Discord_Regex |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing Discord tokens regular expressions |
| 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_VPN |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many VPN software clients. Observed in infosteslers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL |
|---|---|
| Author: | ditekSHen |
| Description: | Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_VaultSchemaGUID |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing Windows vault credential objects. Observed in infostealers |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_WirelessNetReccon |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables with interest in wireless interface using netsh |
| Rule name: | MALWARE_Win_StormKitty |
|---|---|
| Author: | ditekSHen |
| Description: | Detects StormKitty infostealer |
| 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.
Web download
Delivery method
Distributed via web download
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