MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d07cd7ceb888ec77c8f28fc6f3e61791605c4c2cdaad7ff31450cb9c94358fd. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d07cd7ceb888ec77c8f28fc6f3e61791605c4c2cdaad7ff31450cb9c94358fd
SHA3-384 hash: abebaf388fa6dbbef646d33ee23e0ebf5696ce7667607dceb7f9d07acaf951296dfb0e03d4aa5a65c0100c2eed148e89
SHA1 hash: 3e3db7a4f0beafa3c41827020b76b20d27cb6767
MD5 hash: e2419d65e2d88ed19b494daaccc05712
humanhash: bakerloo-jupiter-harry-video
File name:e2419d65e2d88ed19b494daaccc05712.exe
Download: download sample
Signature StormKitty
Create hunting rule
File size:107'520 bytes
First seen:2022-10-21 08:43:51 UTC
Last seen:2022-10-21 08:57:30 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 3072:9Cc53RIZ2BtFUQd7JrnQjm7szl7sC7wwn:lIZ25UUQj9zl7I
Threatray 1'365 similar samples on MalwareBazaar
TLSH T16FB30EE2D1804298EDA95F7564379C2A017BBEBDBDB4F64DA85DB0716F732D30022A07
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 24242c6524242c71 (2 x StormKitty)
Reporter abuse_ch
Tags:exe StormKitty Telegram

Intelligence

File Origin
# of uploads :
3
# of downloads :
258
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e2419d65e2d88ed19b494daaccc05712.exe
Verdict:
Malicious activity
Analysis date:
2022-10-21 08:50:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1043084b-05a0-4604-8eac-0603e002ba73

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/322247/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63525bd5898b0652a4b9377e/reports/a01d0617-407f-4e36-ac32-94384ababdf7/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/d1524093-549a-484f-969b-71ac1512648b
Result
Threat name:
BluStealer, StormKitty
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1094752
Signature
.NET source code contains potential unpacker
Encrypted powershell cmdline option found
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Snort IDS alert for network traffic
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)
Yara detected BluStealer
Yara detected Costura Assembly Loader
Yara detected MSILDownloaderGeneric
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 727389 Sample: vzVsK0OeeF.exe Startdate: 21/10/2022 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 7 other signatures 2->52 7 vzVsK0OeeF.exe 16 7 2->7         started        12 chrome.exe 14 3 2->12         started        14 chrome.exe 2 2->14         started        process3 dnsIp4 40 cdn.discordapp.com 162.159.133.233, 443, 49702 CLOUDFLARENETUS United States 7->40 30 C:\Users\user\AppData\Roaming\...\chrome.exe, PE32 7->30 dropped 32 C:\Users\user\...\chrome.exe:Zone.Identifier, ASCII 7->32 dropped 34 C:\Users\user\AppData\...\vzVsK0OeeF.exe.log, ASCII 7->34 dropped 62 Encrypted powershell cmdline option found 7->62 16 vzVsK0OeeF.exe 1 7->16         started        18 powershell.exe 16 7->18         started        42 162.159.130.233, 443, 49705 CLOUDFLARENETUS United States 12->42 64 Multi AV Scanner detection for dropped file 12->64 66 Machine Learning detection for dropped file 12->66 20 powershell.exe 12->20         started        44 162.159.134.233, 443, 49706 CLOUDFLARENETUS United States 14->44 file5 signatures6 process7 process8 22 AppLaunch.exe 14 3 16->22         started        26 conhost.exe 18->26         started        28 conhost.exe 20->28         started        dnsIp9 36 icanhazip.com 104.18.114.97, 49707, 80 CLOUDFLARENETUS United States 22->36 38 43.97.8.0.in-addr.arpa 22->38 54 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 22->54 56 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 22->56 58 Tries to steal Mail credentials (via file / registry access) 22->58 60 Tries to harvest and steal browser information (history, passwords, etc) 22->60 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8d07cd7ceb888ec77c8f28fc6f3e61791605c4c2cdaad7ff31450cb9c94358fd/
Threat name:
ByteCode-MSIL.Trojan.Scarsi
Create hunting rule
Status:
Malicious
First seen:
2022-10-21 08:20:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rud427hlrchmo7epfd6g6ptbpelalrgczwvnp7zriugltskdld6q._file
Verdict:
malicious
Similar samples:
08aa117c4795f93fdbee891121a2cd5e3adc46d9528967ec63ab325243fc7de2
StormKitty
1de6232574a545bdc8d105cbdaaa84dcf6dc0d71774d46c7fbe158b13e11dd1a
StormKitty
1e4c43645fb4a1b4ca08c7b22b4e63d38f7fe76191abda38e84fcada08339bfc
StormKitty
2c3ce21aed9ecd191dfefd59e3ea35ec6ec665cbe79f35e628b6e720d2233662
StormKitty
3be69750b64f87e18bcd6d779fbc9511f17e57b8c7738d9374e262fb377ff56a
StormKitty
3f3f17de70e897ba762f6a6073b6716a4fc01e04ea0038a4f01ce7842c7d8a74
StormKitty
6dbf741f04c1613d60bb9c04da88af672a1b6a5dc0c768f2aaea959f611fe038
StormKitty
90215926494097b83b8fe2cf5c80dcce89f267c421f9c864890d2b82b7a4690e
StormKitty
ab9ca095a67588bf3dd26d2531b38cc5d5a2837ffc1b08859bf31538a414362e
StormKitty
f636d15642c8a199f125c5128bae3f367e7e9595af631d1080f24fc6d94fcb2a
StormKitty
+ 1'355 additional samples on MalwareBazaar
Result
Malware family:
stormkitty
Create hunting rule
Score:
  10/10
Tags:
family:blustealer family:stormkitty collection persistence stealer
Link:
https://tria.ge/reports/221021-km5xtsbhbp/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
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
Adds Run key to start application
Looks up external IP address via web service
BluStealer
StormKitty
StormKitty payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5576673774:AAF__hFRh9bcJV72HkFb-9eZR9JNNyuOmFM/sendMessage?chat_id=1194722650
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/cc1d00f1-be51-440c-8e36-1896e243d91f
Unpacked files
SH256 hash:
8d07cd7ceb888ec77c8f28fc6f3e61791605c4c2cdaad7ff31450cb9c94358fd
MD5 hash:
e2419d65e2d88ed19b494daaccc05712
SHA1 hash:
3e3db7a4f0beafa3c41827020b76b20d27cb6767
Link:
https://www.unpac.me/results/cf8686ed-8b37-4896-8618-40ccad6b47f9/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8d07cd7ceb88/report/overview.html
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/8d07cd7ceb888ec77c8f28fc6f3e61791605c4c2cdaad7ff31450cb9c94358fd

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_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

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

Web download

StormKitty

Executable exe 8d07cd7ceb888ec77c8f28fc6f3e61791605c4c2cdaad7ff31450cb9c94358fd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2378400/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/322247/

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