MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66b82396793d2236adbb51f5ac863e2fa7c3792b9aa234148403b14c4c5bdd23. 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: 7


Intelligence 7 IOCs YARA 2 File information Comments
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SHA256 hash: 66b82396793d2236adbb51f5ac863e2fa7c3792b9aa234148403b14c4c5bdd23
SHA3-384 hash: 4c5eb625f30b0056fd1e882d31bf6cc6ad91d4d8b9dd99403cf9a8072717c640ffe239e560e7f8014db62b2e9cdb23e9
SHA1 hash: 8941f1c1ac8c81531409b16b3369aad6d7d4ce99
MD5 hash: 71814562770d49f4d356110eb2a31956
humanhash: eight-michigan-cup-moon
File name:Shipment Notification.exe
Download: download sample
Signature StormKitty
Create hunting rule
File size:845'824 bytes
First seen:2021-05-24 12:57:15 UTC
Last seen:2021-05-24 14:03:43 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 12288:4cEBCLrVVDf5l67NiiLgLQiVjmm62kC+PKV6O16H16z4uI9To9tjUrpFfE:2BCLJVDRgiaOjD6a+o6Ok0z4J9J1a
Threatray 20 similar samples on MalwareBazaar
TLSH 73058E1C116EF322C1A8D2798AE4C62BE950EB377031BD1AFCD72798175AF41798127E
Reporter James_inthe_box
Tags:exe StormKitty

Intelligence

File Origin
# of uploads :
2
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/161445/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.760.12374.29385.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
StormKitty
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/790347
Signature
.NET source code contains very large strings
Antivirus detection for dropped file
Detected unpacking (creates a PE file in dynamic memory)
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
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)
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 steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected StormKitty Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 422743 Sample: Shipment Notification.exe Startdate: 24/05/2021 Architecture: WINDOWS Score: 100 44 clientconfig.passport.net 2->44 56 Malicious sample detected (through community Yara rule) 2->56 58 Multi AV Scanner detection for dropped file 2->58 60 Multi AV Scanner detection for submitted file 2->60 62 6 other signatures 2->62 9 Shipment Notification.exe 7 2->9         started        signatures3 process4 file5 38 C:\Users\user\AppData\Roaming\revhhsn.exe, PE32 9->38 dropped 40 C:\Users\user\AppData\Local\...\tmpAC48.tmp, XML 9->40 dropped 42 C:\Users\...\Shipment Notification.exe.log, ASCII 9->42 dropped 74 Injects a PE file into a foreign processes 9->74 13 Shipment Notification.exe 1 3 9->13         started        16 schtasks.exe 1 9->16         started        signatures6 process7 signatures8 76 Installs a global keyboard hook 13->76 18 InstallUtil.exe 15 7 13->18         started        22 InstallUtil.exe 6 13->22         started        25 InstallUtil.exe 13->25         started        27 conhost.exe 16->27         started        process9 dnsIp10 46 api.mylnikov.org 172.67.160.130, 443, 49719 CLOUDFLARENETUS United States 18->46 48 icanhazip.com 172.67.9.138, 49718, 49740, 80 CLOUDFLARENETUS United States 18->48 50 13.169.14.0.in-addr.arpa 18->50 64 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->64 66 May check the online IP address of the machine 18->66 68 Tries to steal Instant Messenger accounts or passwords 18->68 29 MZ.exe 3 18->29         started        52 104.21.9.139, 443, 49741 CLOUDFLARENETUS United States 22->52 54 13.169.14.0.in-addr.arpa 22->54 36 C:\Users\user\AppData\Roaming\...\MZ.exe, PE32 22->36 dropped 70 Tries to steal Mail credentials (via file access) 22->70 72 Tries to harvest and steal browser information (history, passwords, etc) 22->72 32 MZ.exe 2 22->32         started        34 WerFault.exe 25->34         started        file11 signatures12 process13 signatures14 78 Antivirus detection for dropped file 29->78 80 Multi AV Scanner detection for dropped file 29->80 82 Machine Learning detection for dropped file 29->82
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66b82396793d2236adbb51f5ac863e2fa7c3792b9aa234148403b14c4c5bdd23/
Threat name:
ByteCode-MSIL.Spyware.Noon
Create hunting rule
Status:
Malicious
First seen:
2021-05-24 10:27:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
18 of 28 (64.29%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m24chftzhurdnln3kh22zbr6f6t4g6jltkrdifeeaoyuytc33urq._file
Verdict:
malicious
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caf75f7fb5dd554c31a6b2ef46e3899b3803dcbf65a52919eb4799697692a4a0
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StormKitty
+ 10 additional samples on MalwareBazaar
Result
Malware family:
stormkitty
Create hunting rule
Score:
  10/10
Tags:
family:stormkitty spyware stealer
Link:
https://tria.ge/reports/210524-a1ycg7wdz2/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Looks up external IP address via web service
Loads dropped DLL
Reads local data of messenger clients
Reads user/profile data of web browsers
Executes dropped EXE
StormKitty
StormKitty Payload
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/66b82396793d2236adbb51f5ac863e2fa7c3792b9aa234148403b14c4c5bdd23

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.

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/161445/

Comments