MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52fae1ba28593ce0478042ee499f02333c1b671971c619bf7528a50ac051625a. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 52fae1ba28593ce0478042ee499f02333c1b671971c619bf7528a50ac051625a
SHA3-384 hash: c7ef90a10d4583a91c476a38b7771fe66e5c260cf0113d8eb38ae9106a4666615454492389f5f1292cd8b021a4589c7c
SHA1 hash: f864aea216bc513edb1a88660aa111b5a9176d8f
MD5 hash: beddbb481807de962d2c9cb030d405f5
humanhash: hot-mirror-fix-hawaii
File name:beddbb481807de962d2c9cb030d405f5.exe
Download: download sample
Signature StormKitty
Create hunting rule
File size:376'832 bytes
First seen:2021-02-19 08:24:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:7jUs3SXfURPGwaP3aDJ0jmvv3F45jL2/EgAGrMRA+83PB7WP+nZyLPo7uo:7pRPGJaDnFwH2/Eg5ruT8/tWPNg/
Threatray 6 similar samples on MalwareBazaar
TLSH FD841252F964E9DED1C0C1BAC6010EA07F9A867F0D38995FF64B6587158A0B34A03FB7
Reporter abuse_ch
Tags:exe FormBook StormKitty

Intelligence

File Origin
# of uploads :
1
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Detection:
StormKitty
Create hunting rule
Link:
https://www.capesandbox.com/analysis/117943/
Detection(s):
Win.Packed.Bulz-9769773-0
Create hunting rule

Win.Malware.Bulz-9778250-0
Create hunting rule

PUA.Win.Packed.ConfuserEx-6582917-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
DNS request
Enabling the 'hidden' option for analyzed file
Sending a custom TCP request
Creating a file
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Deleting a recently created file
Reading critical registry keys
Running batch commands
Creating a window
Launching a process
Sending an HTTP GET request
Creating a file in the Windows subdirectories
Launching the process to change network settings
Sending a UDP request
Stealing user critical data
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/612461
Signature
Machine Learning detection for sample
May check the online IP address of the machine
Modifies existing user documents (likely ransomware behavior)
Multi AV Scanner detection for dropped file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Capture Wi-Fi password
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal WLAN passwords
Tries to steal Mail credentials (via file access)
Uses netsh to modify the Windows network and firewall settings
Uses the Telegram API (likely for C&C communication)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 355242 Sample: BMfiIGROO2.exe Startdate: 19/02/2021 Architecture: WINDOWS Score: 96 45 Sigma detected: Capture Wi-Fi password 2->45 47 Multi AV Scanner detection for dropped file 2->47 49 May check the online IP address of the machine 2->49 51 4 other signatures 2->51 7 BMfiIGROO2.exe 14 132 2->7         started        process3 dnsIp4 39 15.55.7.0.in-addr.arpa 7->39 41 ip-api.com 208.95.112.1, 49724, 80 TUT-ASUS United States 7->41 43 6 other IPs or domains 7->43 31 C:\Users\user\Desktop\AnonFileApi.dll, PE32 7->31 dropped 33 C:\Users\user\AppData\...\ZGGKNSUKOP.pdf, ASCII 7->33 dropped 35 C:\Users\user\AppData\...IVQSAOTAQ.xlsx, ASCII 7->35 dropped 37 2 other files (1 malicious) 7->37 dropped 53 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 7->53 55 Tries to steal Mail credentials (via file access) 7->55 57 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 7->57 59 3 other signatures 7->59 12 cmd.exe 1 7->12         started        15 cmd.exe 1 7->15         started        file5 signatures6 process7 signatures8 61 Tries to harvest and steal WLAN passwords 12->61 17 netsh.exe 3 12->17         started        19 conhost.exe 12->19         started        21 findstr.exe 1 12->21         started        23 chcp.com 1 12->23         started        25 netsh.exe 3 15->25         started        27 conhost.exe 15->27         started        29 chcp.com 1 15->29         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/52fae1ba28593ce0478042ee499f02333c1b671971c619bf7528a50ac051625a/
Threat name:
ByteCode-MSIL.Trojan.Perseus
Create hunting rule
Status:
Malicious
First seen:
2021-02-19 08:25:11 UTC
AV detection:
21 of 47 (44.68%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kl5odorile6oar4ailxethycgm6bwzyzohdbtp3vfcsqvqcrmjna._file
Verdict:
suspicious
Similar samples:
27b55c8a94eb835f7ef194183f088415ac4e75348609465a1393043ab6161631
StormKitty
3729cc0e9183d4e4e6e7c9b82311538cc4357e35f817c32791131cc62a32ae1a
StormKitty
417d90bf7d85a12dd9b199f97a0f7315532a71e0c09c124d50258dda532e0b20
StormKitty
5389a958986f6ceccaa9e44006852becbccabfb07f126d69e6b031227fb0b487
StormKitty
63c4e17fa9b6d87a9f4b68b854cae50e95f8de2a86929fecb8f34af0d15798e7
StormKitty
87bcf35d7135ecbc956554098f411ef9bf7d20d0a7905442d2417f422d7479b3
StormKitty
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware vmprotect
Link:
https://tria.ge/reports/210219-e59gel5wmx/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Looks up external IP address via web service
Deletes itself
Reads user/profile data of web browsers
VMProtect packed file
Unpacked files
SH256 hash:
b775896168e14bbf728d4ac391d53d7bd671586e7c47b8ddee6c3a8ece69d452
MD5 hash:
93977eddeba2dad7bd4020066b0cff0c
SHA1 hash:
668e01640317c5177616dcfe451850881322df75
Link:
https://www.unpac.me/results/e5c3f029-fdf4-49c9-9af3-b7a0c7d8d22f/
SH256 hash:
52fae1ba28593ce0478042ee499f02333c1b671971c619bf7528a50ac051625a
MD5 hash:
beddbb481807de962d2c9cb030d405f5
SHA1 hash:
f864aea216bc513edb1a88660aa111b5a9176d8f
Link:
https://www.unpac.me/results/e5c3f029-fdf4-49c9-9af3-b7a0c7d8d22f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/52fae1ba28593ce0478042ee499f02333c1b671971c619bf7528a50ac051625a

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_ConfuserEx
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with ConfuserEx Mod
Rule name:MALWARE_Win_StormKitty
Create hunting rule
Author:ditekSHen
Description:Detects StormKitty infostealer

File information

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

Web download

StormKitty

Executable exe 52fae1ba28593ce0478042ee499f02333c1b671971c619bf7528a50ac051625a

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/117943/
  
URLhaus
https://urlhaus.abuse.ch/url/1002413/
  
Delivery method
Distributed via web download

Comments