MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 519049c140f5a4f0d6d2115f921d105b1bd4bf46f2e9f66a45762ba5c9cda9e0. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
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SHA256 hash: 519049c140f5a4f0d6d2115f921d105b1bd4bf46f2e9f66a45762ba5c9cda9e0
SHA3-384 hash: 46cc89b80ae217299004a87985f1dd57ba186d1f6e57de9707bd4e66e11ba4e42bc8a77f59c0758fbe7b93eb0a9cf2ec
SHA1 hash: ffbbb6e36177177f00641f248e0a597d14d5a860
MD5 hash: 993af3de9afbbf18492a7624dc1520d0
humanhash: oscar-missouri-pluto-virginia
File name:SecuriteInfo.com.W32.AIDetectNet.01.4201.5348
Download: download sample
Signature StormKitty
Create hunting rule
File size:31'744 bytes
First seen:2022-08-26 10:44:23 UTC
Last seen:2022-08-26 13:56:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 768:6XaPBXOLr3u9Ngw1MYwVL6nXfelWhl9lqSg6KJY6Zy:6XaJ+ZkMP6nXcWhl9lqS3Kfy
TLSH T113E26CC9C28C59AAE5FE093D46F3690952B6BF369C52E70E44E0B1153A33EC75433AC6
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 8e07497129351b8e (4 x AgentTesla, 2 x StormKitty, 1 x SnakeKeylogger)
Reporter SecuriteInfoCom
Tags:exe StormKitty

Intelligence

File Origin
# of uploads :
3
# of downloads :
401
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.4201.5348
Verdict:
Suspicious activity
Analysis date:
2022-08-26 10:46:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/5442f462-528e-443d-b76d-56e6348f2cea

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/301388/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.4201.5348.UNOFFICIAL
Create hunting rule

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
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6308a4743cbb13868a843d06/reports/7cd6e0f8-3f6f-4355-ac80-17e4bb1919a0/overview
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.
Malware family:
BluStealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7f1e4999-9393-4235-9662-d0ff13314206
Result
Threat name:
AsyncRAT, BluStealer, DarkCloud, SpyEx,
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1058327
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Encrypted powershell cmdline option found
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
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)
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected BluStealer
Yara detected DarkCloud
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:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 690844 Sample: SecuriteInfo.com.W32.AIDete... Startdate: 26/08/2022 Architecture: WINDOWS Score: 100 73 Malicious sample detected (through community Yara rule) 2->73 75 Multi AV Scanner detection for submitted file 2->75 77 Yara detected DarkCloud 2->77 79 11 other signatures 2->79 7 SecuriteInfo.com.W32.AIDetectNet.01.4201.exe 16 7 2->7         started        12 Zvgbxgi.exe 14 4 2->12         started        14 Zvgbxgi.exe 2->14         started        process3 dnsIp4 61 cdn.discordapp.com 162.159.134.233, 443, 49724 CLOUDFLARENETUS United States 7->61 45 C:\Users\user\AppData\Roaming\...\Zvgbxgi.exe, PE32 7->45 dropped 47 C:\Users\user\...\Zvgbxgi.exe:Zone.Identifier, ASCII 7->47 dropped 49 SecuriteInfo.com.W...Net.01.4201.exe.log, ASCII 7->49 dropped 91 Encrypted powershell cmdline option found 7->91 16 SecuriteInfo.com.W32.AIDetectNet.01.4201.exe 1 7->16         started        19 powershell.exe 18 7->19         started        21 SecuriteInfo.com.W32.AIDetectNet.01.4201.exe 7->21         started        63 162.159.130.233, 443, 49743 CLOUDFLARENETUS United States 12->63 93 Multi AV Scanner detection for dropped file 12->93 95 Machine Learning detection for dropped file 12->95 23 Zvgbxgi.exe 12->23         started        25 powershell.exe 12->25         started        65 162.159.135.233, 443, 49746 CLOUDFLARENETUS United States 14->65 27 powershell.exe 14->27         started        29 Zvgbxgi.exe 14->29         started        31 Zvgbxgi.exe 14->31         started        file5 signatures6 process7 signatures8 67 Writes to foreign memory regions 16->67 69 Allocates memory in foreign processes 16->69 71 Injects a PE file into a foreign processes 16->71 33 AppLaunch.exe 14 3 16->33         started        37 conhost.exe 19->37         started        39 AppLaunch.exe 23->39         started        41 conhost.exe 25->41         started        43 conhost.exe 27->43         started        process9 dnsIp10 51 icanhazip.com 104.18.115.97, 49738, 80 CLOUDFLARENETUS United States 33->51 53 192.168.2.1 unknown unknown 33->53 55 49.221.8.0.in-addr.arpa 33->55 81 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 33->81 83 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 33->83 85 May check the online IP address of the machine 33->85 57 104.18.114.97, 49769, 80 CLOUDFLARENETUS United States 39->57 59 49.221.8.0.in-addr.arpa 39->59 87 Tries to steal Mail credentials (via file / registry access) 39->87 89 Tries to harvest and steal browser information (history, passwords, etc) 39->89 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/519049c140f5a4f0d6d2115f921d105b1bd4bf46f2e9f66a45762ba5c9cda9e0/
Threat name:
ByteCode-MSIL.Downloader.PsDownload
Create hunting rule
Status:
Malicious
First seen:
2022-08-26 10:45:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
14 of 26 (53.85%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kgietqka6wspbvwscfpzehiqlmn5jp2g6lu7m2sfoyv2lsonvhqa._file
Verdict:
malicious
Result
Malware family:
stormkitty
Create hunting rule
Score:
  10/10
Tags:
family:blustealer family:stormkitty collection discovery persistence stealer
Link:
https://tria.ge/reports/220826-mtds2accf8/
Behaviour
outlook_office_path
outlook_win_path
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Creates a large amount of network flows
Looks up external IP address via web service
Checks computer location settings
BluStealer
StormKitty
StormKitty payload
Unpacked files
SH256 hash:
519049c140f5a4f0d6d2115f921d105b1bd4bf46f2e9f66a45762ba5c9cda9e0
MD5 hash:
993af3de9afbbf18492a7624dc1520d0
SHA1 hash:
ffbbb6e36177177f00641f248e0a597d14d5a860
Link:
https://www.unpac.me/results/48cea246-52a0-4adc-945a-6ce020f01baa/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/519049c140f5a4f0d6d2115f921d105b1bd4bf46f2e9f66a45762ba5c9cda9e0

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/301388/

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