MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce1962cbd791c2db6be5da4fe549c289ade87ae8e1cf8ee700862d8a5ed07164. 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



QuasarRAT


Vendor detections: 10


Intelligence 10 IOCs YARA 12 File information Comments

SHA256 hash: ce1962cbd791c2db6be5da4fe549c289ade87ae8e1cf8ee700862d8a5ed07164
SHA3-384 hash: 872d9d972410a1711992889b3ac886944180f528f7434a51b036efb50cb80f4d8501653925f85a2d7e740513c707eeda
SHA1 hash: 197ab4e2a4ad3e02879a618b804f9c3e523db704
MD5 hash: 29f07d6ba75153276340ddcc70d85d63
humanhash: carolina-yankee-mockingbird-robert
File name:ce1962cbd791c2db6be5da4fe549c289ade87ae8e1cf8ee700862d8a5ed07164
Download: download sample
Signature QuasarRAT
File size:931'840 bytes
First seen:2021-06-02 09:52:04 UTC
Last seen:2021-06-02 10:48:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:9qEpCgheDP4CTFBIhpXlHOLnMjX1VVbfcsw8jP9SaZGOmuvC6WBRFKwnHiGRChM1:YkDl/j/vRG1zwWM
Threatray 4'862 similar samples on MalwareBazaar
TLSH 8C1549343DFA501AB173EFA68BE479DADA6FB7333B06A4591051038A4723A81DDC153E
Reporter madjack_red
Tags:exe QuasarRAT

Intelligence


File Origin
# of uploads :
2
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ce1962cbd791c2db6be5da4fe549c289ade87ae8e1cf8ee700862d8a5ed07164
Verdict:
Suspicious activity
Analysis date:
2021-06-02 09:52:46 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Creating a window
Creating a file in the %AppData% subdirectories
Setting a keyboard event handler
Launching a process
Reading critical registry keys
Using the Windows Management Instrumentation requests
Sending a UDP request
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Creating a process from a recently created file
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
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.
Result
Threat name:
StormKitty
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
Allocates memory in foreign processes
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Writes to foreign memory regions
Yara detected StormKitty Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 428158 Sample: FFiKHKxBBF Startdate: 02/06/2021 Architecture: WINDOWS Score: 100 57 Malicious sample detected (through community Yara rule) 2->57 59 Multi AV Scanner detection for submitted file 2->59 61 Yara detected StormKitty Stealer 2->61 63 .NET source code contains very large strings 2->63 8 FFiKHKxBBF.exe 3 2->8         started        process3 file4 33 C:\Users\user\AppData\...\FFiKHKxBBF.exe.log, ASCII 8->33 dropped 71 Detected unpacking (creates a PE file in dynamic memory) 8->71 73 Injects a PE file into a foreign processes 8->73 12 FFiKHKxBBF.exe 1 3 8->12         started        signatures5 process6 signatures7 75 Writes to foreign memory regions 12->75 77 Allocates memory in foreign processes 12->77 79 Installs a global keyboard hook 12->79 81 Injects a PE file into a foreign processes 12->81 15 InstallUtil.exe 15 7 12->15         started        19 InstallUtil.exe 6 12->19         started        22 InstallUtil.exe 12->22         started        process8 dnsIp9 35 icanhazip.com 104.22.19.188, 49735, 80 CLOUDFLARENETUS United States 15->35 37 api.mylnikov.org 172.67.160.130, 443, 49736 CLOUDFLARENETUS United States 15->37 39 140.244.14.0.in-addr.arpa 15->39 47 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->47 49 May check the online IP address of the machine 15->49 51 Tries to steal Instant Messenger accounts or passwords 15->51 24 MZ.exe 3 15->24         started        41 104.21.9.139, 443, 49771 CLOUDFLARENETUS United States 19->41 43 172.67.9.138, 49770, 80 CLOUDFLARENETUS United States 19->43 45 140.244.14.0.in-addr.arpa 19->45 31 C:\Users\user\AppData\Roaming\...\MZ.exe, PE32 19->31 dropped 53 Tries to steal Mail credentials (via file access) 19->53 55 Tries to harvest and steal browser information (history, passwords, etc) 19->55 27 MZ.exe 19->27         started        29 WerFault.exe 22->29         started        file10 signatures11 process12 signatures13 65 Antivirus detection for dropped file 24->65 67 Multi AV Scanner detection for dropped file 24->67 69 Machine Learning detection for dropped file 24->69
Threat name:
ByteCode-MSIL.Trojan.Pwsx
Status:
Malicious
First seen:
2021-06-01 04:01:40 UTC
AV detection:
17 of 29 (58.62%)
Threat level:
  5/5
Result
Malware family:
stormkitty
Score:
  10/10
Tags:
family:stormkitty spyware stealer
Behaviour
Checks processor information in registry
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
Looks up geolocation information 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.

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:Email_stealer_bin_mem
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_Referenfces_Messaging_Clients
Author:ditekSHen
Description:Detects executables referencing many email and collaboration clients. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:MALWARE_Win_StormKitty
Author:ditekSHen
Description:Detects StormKitty infostealer
Rule name:pe_imphash
Rule name:Quasar_RAT_1
Author:Florian Roth
Description:Detects Quasar RAT
Reference:https://www.pwc.co.uk/cyber-security/pdf/cloud-hopper-annex-b-final.pdf
Rule name:Select_from_enumeration
Author:James_inthe_box
Description:IP and port combo
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Stealer_word_in_memory
Author:James_inthe_box
Description:The actual word stealer in memory

File information


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

Comments