MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cb61e7c5bcb9bb42b09516ca92321e2a184a52eeed3274b850656f44d7b05ee. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4cb61e7c5bcb9bb42b09516ca92321e2a184a52eeed3274b850656f44d7b05ee
SHA3-384 hash: 69c9981fb192f55818f17b835f3b7d508b09874ffe4ac28caefeffed2f99a25238b45182ef9d90ebcccf78d505ef6872
SHA1 hash: 07695f1fe96462bd4f6947973078cd0ecd5a80cb
MD5 hash: 675c1ffa6c0f559f2336334f7d69b81b
humanhash: coffee-green-zulu-yankee
File name:hesaphareketi-01.exe
Download: download sample
Signature StormKitty
Create hunting rule
File size:107'520 bytes
First seen:2022-10-24 12:25:00 UTC
Last seen:2022-10-24 12:45:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 3072:Qvf3+IZ2ByFUQO7JrnQjm7szl7sC7wwx:XIZ2CUvQj9zl7I
Threatray 1'526 similar samples on MalwareBazaar
TLSH T187B30DE2D1804298EDA95F7564379C2A017BBEBDBDB4F64DA85DB0716F732D30022A07
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 geo StormKitty Telegram TUR

Intelligence

File Origin
# of uploads :
2
# of downloads :
202
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
hesaphareketi-01.exe
Verdict:
No threats detected
Analysis date:
2022-10-24 12:32:06 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/adc72ef9-36cc-4dfc-9d5e-f6a42f0225cb

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/323394/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
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:
BluStealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/14fedd93-c356-4f12-9562-8eac9823e275
Result
Threat name:
BluStealer, StormKitty
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1096504
Signature
.NET source code contains potential unpacker
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
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: 729148 Sample: hesaphareketi-01.exe Startdate: 24/10/2022 Architecture: WINDOWS Score: 100 62 Snort IDS alert for network traffic 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Yara detected BluStealer 2->66 68 6 other signatures 2->68 7 hesaphareketi-01.exe 16 7 2->7         started        12 Meayij.exe 14 4 2->12         started        14 Meayij.exe 3 2->14         started        process3 dnsIp4 48 cdn.discordapp.com 162.159.129.233, 443, 49695 CLOUDFLARENETUS United States 7->48 42 C:\Users\user\AppData\Roaming\...\Meayij.exe, PE32 7->42 dropped 44 C:\Users\user\...\Meayij.exe:Zone.Identifier, ASCII 7->44 dropped 46 C:\Users\user\...\hesaphareketi-01.exe.log, ASCII 7->46 dropped 70 Encrypted powershell cmdline option found 7->70 72 Injects a PE file into a foreign processes 7->72 16 hesaphareketi-01.exe 1 7->16         started        18 powershell.exe 16 7->18         started        50 162.159.133.233, 443, 49697 CLOUDFLARENETUS United States 12->50 74 Machine Learning detection for dropped file 12->74 20 Meayij.exe 12->20         started        22 powershell.exe 12->22         started        24 Meayij.exe 12->24         started        52 162.159.135.233, 443, 49698 CLOUDFLARENETUS United States 14->52 26 powershell.exe 14->26         started        28 Meayij.exe 14->28         started        file5 signatures6 process7 process8 30 AppLaunch.exe 14 3 16->30         started        34 conhost.exe 18->34         started        36 AppLaunch.exe 20->36         started        38 conhost.exe 22->38         started        40 conhost.exe 26->40         started        dnsIp9 54 icanhazip.com 104.18.114.97, 49696, 80 CLOUDFLARENETUS United States 30->54 56 207.189.1.0.in-addr.arpa 30->56 76 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 30->76 78 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 30->78 80 May check the online IP address of the machine 30->80 58 104.18.115.97, 49699, 80 CLOUDFLARENETUS United States 36->58 60 207.189.1.0.in-addr.arpa 36->60 82 Tries to steal Mail credentials (via file / registry access) 36->82 84 Tries to harvest and steal browser information (history, passwords, etc) 36->84 signatures10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4cb61e7c5bcb9bb42b09516ca92321e2a184a52eeed3274b850656f44d7b05ee/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-10-24 13:16:12 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=js3b47c3zon3ikyjkfwksizb4kqyjjjo53jsos4fazlpitl3axxa._file
Verdict:
malicious
Similar samples:
1de6232574a545bdc8d105cbdaaa84dcf6dc0d71774d46c7fbe158b13e11dd1a
StormKitty
270daae1261a5456d3a85fdd050e3f7c7f55ed69015bcffc1a4e958e2816a513
StormKitty
72f5582cc2f5a103307f8af4745d621c226dfb7940d33d18e8998b4ad1087373
StormKitty
a46ba907fa55dea9842e0c9a005d71190c7630d033432fa60c5e2996333c3bd9
StormKitty
ad87f3ad6fb14d2b79d7b7aac1b38bc04fd20757460da0f02cac139408df9969
StormKitty
daf72eb67d270757434158fbcb578a1a53f82ee5fd94c98c24e1580429ed9c3c
StormKitty
e661db82b7389dfbad49ab5cc4aa55bab42dcf1f3fd87c424492c9401d4730b2
StormKitty
f60fce8513f7e377cd397baa536a3d55fec6b106fcbd598117bb3c4fc41cdf04
StormKitty
+ 1'516 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/221024-pllvsagdg6/
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/bot5468731092:AAGGNQWBVRhX622u6xp1moMhaunIGtXuIxg/sendMessage?chat_id=1639214896
Unpacked files
SH256 hash:
4cb61e7c5bcb9bb42b09516ca92321e2a184a52eeed3274b850656f44d7b05ee
MD5 hash:
675c1ffa6c0f559f2336334f7d69b81b
SHA1 hash:
07695f1fe96462bd4f6947973078cd0ecd5a80cb
Link:
https://www.unpac.me/results/4b45ebcc-d2e3-4c48-9f29-b6fe51b1a09b/
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/4cb61e7c5bcb9bb42b09516ca92321e2a184a52eeed3274b850656f44d7b05ee

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_EXE_Packed_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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.

Malspam

StormKitty

Executable exe 4cb61e7c5bcb9bb42b09516ca92321e2a184a52eeed3274b850656f44d7b05ee

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/323394/

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