MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 890ef4931ea175f53dfe8349fd170c935acb416e6d7d5ba5992aacb6cdf8e05a. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 890ef4931ea175f53dfe8349fd170c935acb416e6d7d5ba5992aacb6cdf8e05a
SHA3-384 hash: 1d1a39e0634e10929251523bd6655e3c8391e081a0ee200aa9089f8bdaad94af59e51ad66dec490c3aeb6ac07d38e819
SHA1 hash: d6274cb48cc5a00d3188d4e41ed442f1a1091db3
MD5 hash: e3798c2a924bab5ffdb03521ca6aeba1
humanhash: three-london-friend-chicken
File name:hesaphareketi-01.pdf.exe
Download: download sample
Signature StormKitty
Create hunting rule
File size:429'568 bytes
First seen:2022-07-04 18:05:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'602 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 6144:M80Yj8U2sm3pMFjwr6MtZU5qXE5XuzZA2cYTicUB3J/:M80YYU29MVwxtqqeWxcYTG5/
TLSH T1CC943B26ABA0C5BBD55E9777D0F6021997F6D826A34BFB8E7E803AF50C833135805127
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 5468989c0c4c4444 (1 x Formbook, 1 x StormKitty, 1 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe geo StormKitty TUR


Avatar
abuse_ch
Payload URL:
https://srv36079100.ultasrv.com/KtAjZ.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
273
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Creating a window
Launching a process
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Using the Windows Management Instrumentation requests
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/62c32c4cdd037e27032f6298/reports/43903be0-2828-4bb0-86ef-4bb81fe49e19/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.
Malware family:
BluStealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/14b4bb9f-f454-448c-ac8d-2257cadd83a2
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1024376
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suspicious powershell command line found
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected Generic Downloader
Yara detected Generic Dropper
Yara detected MSILDownloaderGeneric
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/890ef4931ea175f53dfe8349fd170c935acb416e6d7d5ba5992aacb6cdf8e05a/
Threat name:
Win32.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2022-07-04 18:06:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rehpjey6uf27kpp6qne72fymsnnmwqlonv6vxjmzfkwlntpy4bna._file
Verdict:
malicious
Result
Malware family:
stormkitty
Create hunting rule
Score:
  10/10
Tags:
family:blustealer family:stormkitty collection stealer
Link:
https://tria.ge/reports/220704-wprzjaceh5/
Behaviour
Checks processor information in registry
Modifies system certificate store
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
Looks up external IP address via web service
Drops startup file
Downloads MZ/PE file
BluStealer
StormKitty
StormKitty Payload
Unpacked files
SH256 hash:
890ef4931ea175f53dfe8349fd170c935acb416e6d7d5ba5992aacb6cdf8e05a
MD5 hash:
e3798c2a924bab5ffdb03521ca6aeba1
SHA1 hash:
d6274cb48cc5a00d3188d4e41ed442f1a1091db3
Link:
https://www.unpac.me/results/8259c23c-2dab-4d17-9ef9-9d3112204268/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/890ef4931ea1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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.

Malspam

StormKitty

Executable exe 890ef4931ea175f53dfe8349fd170c935acb416e6d7d5ba5992aacb6cdf8e05a

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2253885/
  
Delivery method
Distributed via e-mail attachment

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