MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 28be1b525319b02993d31a3d45330e8924f40b4ebeb8696a89bcd3333bea26d5. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 28be1b525319b02993d31a3d45330e8924f40b4ebeb8696a89bcd3333bea26d5
SHA3-384 hash: bff5baec9bf52574dbbfc0a38989e240f26caa3ee1c3fbd06642b274494653635bfa4fa6eebd0b9cf8df6282c2d45336
SHA1 hash: db1b4f8b3383eee78296cc69d3d101a2a23012ca
MD5 hash: e3c3961c460143a9ecf527e1821b89cc
humanhash: aspen-music-mockingbird-winter
File name:Halkbank_Ekstre_20221003_081552_734629.exe
Download: download sample
Signature StormKitty
Create hunting rule
File size:876'544 bytes
First seen:2022-10-05 10:23:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:yPLQR/4veFNM4rKd3zIEEqBSP3JJxP7xINKJhJf3wZh:g+4vevrXH7P3vxP7xINOP
Threatray 2'717 similar samples on MalwareBazaar
TLSH T12715CE3606D6DA0BD1566338CDD3C3F0AFE85EA4E671C3474FE9BD6BB04B0A6AA11144
TrID 54.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
23.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
7.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.3% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 74f4c4d4d4d4d4d4 (6 x SnakeKeylogger, 5 x AgentTesla, 5 x Loki)
Reporter abuse_ch
Tags:exe geo Halkbank StormKitty TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
239
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/316830/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/633d5b44d5955f6f49d5f2c7/reports/713b88aa-462c-4c79-aba9-faef9f59d015/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/388fd378-59e5-4e6a-bfb6-4f76210daf81
Result
Threat name:
BluStealer, StormKitty
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1084021
Signature
.NET source code contains potential unpacker
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 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)
Yara detected AntiVM3
Yara detected BluStealer
Yara detected Generic Downloader
Yara detected StormKitty Stealer
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/28be1b525319b02993d31a3d45330e8924f40b4ebeb8696a89bcd3333bea26d5/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-10-05 08:31:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
15
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fc7bwustdgycte6tdi6ukmyorespic2ox24gs2ujxtjtgo7ke3kq._file
Verdict:
malicious
Similar samples:
04dd34e9c47d5e11228de612106b71ba98fc2ca94840543acaf843cbb7123e99
StormKitty
0c7317d50d330217fbd9c66f8f563120ad3155c3094e1b837dad23cc862c60b5
StormKitty
227db3e1ab3089664aea45094183a37b8a85701c9ad76694759d664d0d6353f6
StormKitty
29dbbf1bffa1c271158334e05721f8a7fb76513d5ba0d8c5a5abe267cccdbe4b
StormKitty
b034103df2ee0d962c9e614fc8f54ddfee1b74a815a1af90e5f90b03db3f6bab
StormKitty
b44fca03a737dabed36acbe2a42cac044fb33e5571a919c669926b1aba3f4150
StormKitty
c362ad9f9f4035ccc651762387b567234b98f24d73e5588f0ab35c7face15fab
StormKitty
cd38bbc0668699fe1761de97d8dd736321a219e5cf99767bb1f0dd81a2c03bcc
StormKitty
da67541015af6ddee5bad1432ecc3efbf85cde69c494fd1635edbae606c4a628
StormKitty
db8326300154e132bca39bb24e89949dbe41c9af90d9f10242dce3f9423ab094
StormKitty
+ 2'707 additional samples on MalwareBazaar
Result
Malware family:
stormkitty
Create hunting rule
Score:
  10/10
Tags:
family:blustealer family:stormkitty collection stealer
Link:
https://tria.ge/reports/221005-mfczksecbl/
Behaviour
Checks processor information in registry
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
BluStealer
StormKitty
StormKitty payload
Malware Config
C2 Extraction:
https://api.telegram.org/bot5374342837:AAHF-c1HAIvNCdF89VuEdNggsL2YBlpgkSE/sendMessage?chat_id=2133303215
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7019cede-656e-46dc-ad3c-4eb612c21592
Unpacked files
SH256 hash:
2efa7ce4993c927c34d5c89eff97f84b467317db9b52ddf04014733ff7c42b58
MD5 hash:
94213ed7fff43932721f05a57c56b1da
SHA1 hash:
2dfe694dcab8721d21916a78071d8d4277cbda91
Detections:
win_agent_tesla_g2
Create hunting rule
win_masslogger_w0
Create hunting rule
Link:
https://www.unpac.me/results/2d99a3dd-a08b-40c1-abc9-78c44d56e24d/
Parent samples :
e6186ec4c3e525c4874d167f188ef42aeac032ef6bfb6b30d72e00f9a4ab324e
d757a473268b029ee5f0d485c13345d4714da5d7b2e9d73e7f2e0ca9162a2730
1d9598ad9d7e41bd0513c7d263c805fb0598f18c7c69e3997bd109c1e058f212
04dd34e9c47d5e11228de612106b71ba98fc2ca94840543acaf843cbb7123e99
812e860ce5f169fed3c366dc9781e342e6c4da50e997c051e3788621ef71b6af
1fa00eab8fe9ab441e2bbc0be43c34a77724c3a0b580b733ecdbe89a3e0d03b7
4649b0df03857384398c1b95c2e26768ed8a6198499a39d3efdb8d696ede4176
dfdea8e5cc329e17847e129d8e515043b0dba31f1af48304f28dd181483607ae
2db92360a5d32dd3761be21606b76a93a201e8f984198ae8f3fd3fee12759b39
beb46012919018735132f1ca08c31ac870b2be20e97a4b3fac463616c5504fa0
fdeafb2bf6cc3d798d2fa099f3619d096f17a57b89172020922c2a63f48d8aeb
3e2842c40ff26c60b69e08934b9b80fefe0cd2d091fbd6fa91a2b97f3487137c
c770ddf80ec05a624d91aa9635b20dc5978a057847e1750135dc418e18ac24b6
e57050b46da3903b314d721bfb34e69ad18b8906d29b0193dd155981e5f37807
576fba66410ffbb712a8412d2469e68d4c6d4daa1f32604afa4c4d7ae51a2a63
54c419e5d402c052ca814fa728a82fdb2cfd67788960112429ef2f4734e9c866
97dd5625186d8b272fcffd07098106fdebc7792a18a019cb310ff81f0d7e0a21
f9e4451730239448df0b825886e85b1af1ce388697ed890e8d1d4152b09312d0
28be1b525319b02993d31a3d45330e8924f40b4ebeb8696a89bcd3333bea26d5
7130b704fe2c8bf91508ad0dfa4869780e5afc92918f0f92e25c4e9523d1ab56
475a80e9f7b9922f505595624de5d08d0c89b2ef2bb89cc6c2bdb921205ec220
ce2518f0eddcfaa14c9c110d8df87b6aeeebabd851c53954a6702493be867338
SH256 hash:
531c30f115f5be2766a63d803e85c932ee199b2836dd0bf8d0f07094afdc6f08
MD5 hash:
8115fcd366c39022c916e914ef7ea557
SHA1 hash:
16e712b92e7ee02de6466179efb76a321d5fd579
Link:
https://www.unpac.me/results/2d99a3dd-a08b-40c1-abc9-78c44d56e24d/
SH256 hash:
2e05903dcf4f485f98382934949baceafeba90989fdf4f4a82ae9976f7a3bd08
MD5 hash:
cb3823b83f2b6380709383017a67b5ad
SHA1 hash:
79e6c8acbc96b46acb74c73dd57ef06a7aa2fa5f
Link:
https://www.unpac.me/results/2d99a3dd-a08b-40c1-abc9-78c44d56e24d/
SH256 hash:
5fbdcb76c77563ed3d729fdca3396169c54443253001cf9b1b6b75a0f75cdcb4
MD5 hash:
629c31e71cfa6aab7a62bef45298816c
SHA1 hash:
932da9270d08d3b97ad1fb75e3d3180481f91096
Link:
https://www.unpac.me/results/2d99a3dd-a08b-40c1-abc9-78c44d56e24d/
SH256 hash:
70dfa4c873605ab0fcdcb62be2a970da110535280d8dc88261edbe1ed2865307
MD5 hash:
d5b0f8aff064b3e828421b48efccd312
SHA1 hash:
724f4bc7ab4e08c45562748b739c8f7496a5ad8f
Link:
https://www.unpac.me/results/2d99a3dd-a08b-40c1-abc9-78c44d56e24d/
SH256 hash:
f97c683fd65324c05f9b9d9a2ed7c8e3c30a4d1bcc73a85bccf833010f4410d0
MD5 hash:
c037cd1235dd409f3b8ecab492f1f2a1
SHA1 hash:
5c15230034102573f74a121c02bb9ff17cdb59be
Link:
https://www.unpac.me/results/2d99a3dd-a08b-40c1-abc9-78c44d56e24d/
SH256 hash:
28be1b525319b02993d31a3d45330e8924f40b4ebeb8696a89bcd3333bea26d5
MD5 hash:
e3c3961c460143a9ecf527e1821b89cc
SHA1 hash:
db1b4f8b3383eee78296cc69d3d101a2a23012ca
Link:
https://www.unpac.me/results/2d99a3dd-a08b-40c1-abc9-78c44d56e24d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/28be1b525319/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/28be1b525319b02993d31a3d45330e8924f40b4ebeb8696a89bcd3333bea26d5

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.

Malspam

StormKitty

Executable exe 28be1b525319b02993d31a3d45330e8924f40b4ebeb8696a89bcd3333bea26d5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/316830/

Comments