MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3f3f17de70e897ba762f6a6073b6716a4fc01e04ea0038a4f01ce7842c7d8a74. 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: 9


Intelligence 9 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3f3f17de70e897ba762f6a6073b6716a4fc01e04ea0038a4f01ce7842c7d8a74
SHA3-384 hash: eff88eb94efe8a05eeb473767897b072805c07c09ad5e74abe3893a81fcaa60f1689deed0306602feda79ffc2b89d182
SHA1 hash: 1fe167e21638f2891585d7e1498160e3d3720594
MD5 hash: 50ae452a762aae14ccab1d1e56983307
humanhash: london-mississippi-twenty-cardinal
File name:ziraat bankasi swift mesaji.exe
Download: download sample
Signature StormKitty
Create hunting rule
File size:218'624 bytes
First seen:2022-10-11 08:43:52 UTC
Last seen:2022-10-16 23:18:20 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 3072:GB0z1qxbki54KcMcc+4bIsJUWGTBPZFyfShcP:GB0z1qU7c+4Hql
Threatray 1'951 similar samples on MalwareBazaar
TLSH T133248461BF318392D854CEB3AB6BF5F502123E79D9A1661B31CABE0B76F3143014752A
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 063c306e0e283c80 (1 x StormKitty)
Reporter abuse_ch
Tags:exe geo StormKitty TUR ZiraatBank

Intelligence

File Origin
# of uploads :
2
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/318871/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/63452cd71ddf36bcc3f461eb/reports/603ef35b-2dff-445b-a2d2-6d1f9880bc5f/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:
Malicious
Link:
https://analyze.intezer.com/analyses/3f3a940d-ad63-4502-b6e3-eb7778b87a7a
Result
Threat name:
BluStealer, StormKitty
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1087827
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)
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)
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 Generic Downloader
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 720401 Sample: ziraat bankasi swift mesaji.exe Startdate: 11/10/2022 Architecture: WINDOWS Score: 100 33 images.pexels.com 2->33 35 cdn.discordapp.com 2->35 51 Snort IDS alert for network traffic 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 8 other signatures 2->57 8 ziraat bankasi swift mesaji.exe 16 7 2->8         started        13 Chtudj.exe 14 2 2->13         started        15 Chtudj.exe 2 2->15         started        signatures3 process4 dnsIp5 41 104.17.208.102, 443, 49686, 49689 CLOUDFLARENETUS United States 8->41 43 images.pexels.com 104.17.209.102, 443, 49685, 49690 CLOUDFLARENETUS United States 8->43 45 cdn.discordapp.com 162.159.133.233, 443, 49687 CLOUDFLARENETUS United States 8->45 27 C:\Users\user\AppData\Roaming\...\Chtudj.exe, PE32 8->27 dropped 29 C:\Users\user\...\Chtudj.exe:Zone.Identifier, ASCII 8->29 dropped 31 C:\...\ziraat bankasi swift mesaji.exe.log, ASCII 8->31 dropped 67 Encrypted powershell cmdline option found 8->67 17 ziraat bankasi swift mesaji.exe 1 8->17         started        19 powershell.exe 14 8->19         started        47 162.159.134.233, 443, 49691, 49694 CLOUDFLARENETUS United States 13->47 49 192.168.2.1 unknown unknown 13->49 69 Multi AV Scanner detection for dropped file 13->69 71 Machine Learning detection for dropped file 13->71 file6 signatures7 process8 process9 21 AppLaunch.exe 14 3 17->21         started        25 conhost.exe 19->25         started        dnsIp10 37 icanhazip.com 104.18.114.97, 49688, 80 CLOUDFLARENETUS United States 21->37 39 200.82.6.0.in-addr.arpa 21->39 59 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 21->59 61 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 21->61 63 May check the online IP address of the machine 21->63 65 2 other signatures 21->65 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3f3f17de70e897ba762f6a6073b6716a4fc01e04ea0038a4f01ce7842c7d8a74/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-10-11 01:46:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
24 of 42 (57.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h47rpxtq5cl3u5rpnjqhhntrnjh4ahqe5iadrjhqdttyild5rj2a._file
Verdict:
malicious
Similar samples:
1c4c51643818307480c2436301dab98c4794812abb3e94df7b133450411b66e1
StormKitty
1de6232574a545bdc8d105cbdaaa84dcf6dc0d71774d46c7fbe158b13e11dd1a
StormKitty
3be69750b64f87e18bcd6d779fbc9511f17e57b8c7738d9374e262fb377ff56a
StormKitty
72f5582cc2f5a103307f8af4745d621c226dfb7940d33d18e8998b4ad1087373
StormKitty
91be6258668b873244ec00091e663437dbb0967ee31406538376560de2b9a0e2
StormKitty
9579f141b148827a8307419bfe076a7e9ab2f21665b8dd8467ca480be1365d49
StormKitty
b5412319c25e53df63fc1905a347841ea97771a33bd8743da76a4bf6ae83c455
StormKitty
ba92119725503b0b5e754a57af62b63d72db95940051489a188ddc8133f416ff
StormKitty
d7c9050d81903010ff6843bceea4331e45f15914ba721f20e01b1eedf33dff13
StormKitty
+ 1'941 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/221011-km58laeeg6/
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
Checks computer location settings
BluStealer
StormKitty
StormKitty payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5576673774:AAF__hFRh9bcJV72HkFb-9eZR9JNNyuOmFM/sendMessage?chat_id=1194722650
Gathering data
Unpacked files
SH256 hash:
3f3f17de70e897ba762f6a6073b6716a4fc01e04ea0038a4f01ce7842c7d8a74
MD5 hash:
50ae452a762aae14ccab1d1e56983307
SHA1 hash:
1fe167e21638f2891585d7e1498160e3d3720594
Link:
https://www.unpac.me/results/2544786c-355d-4579-8b17-cba84a3e4d3b/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3f3f17de70e8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3f3f17de70e897ba762f6a6073b6716a4fc01e04ea0038a4f01ce7842c7d8a74

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.

Cape
Cape
https://www.capesandbox.com/analysis/318871/

Comments