MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d7fef2df3f4f1d7222ee156cb6f56410c9b17587f0614940b03ce062e8fcca65. 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


BlankGrabber


Vendor detections: 15


Intelligence 15 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d7fef2df3f4f1d7222ee156cb6f56410c9b17587f0614940b03ce062e8fcca65
SHA3-384 hash: 7f16b12d0fd274e76e4631139d7bc62002342af6c4a9b2586a1817f043805d5abc817dde58eec203519bcab6c27b3c7e
SHA1 hash: 275b2d4f7f60ee665e18ed576f854e9acf74d22e
MD5 hash: d6bb4c6e64ea50fc0850983b65e7364e
humanhash: bulldog-mango-batman-quebec
File name:d6bb4c6e64ea50fc0850983b65e7364e
Download: download sample
Signature BlankGrabber
Create hunting rule
File size:9'185'780 bytes
First seen:2024-06-16 10:20:58 UTC
Last seen:2024-06-16 11:26:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2ac23c52e7647c5bbea38e98bb68c652 (10 x BlankGrabber, 4 x PythonStealer, 3 x CobaltStrike)
ssdeep 196608:fbRKBcBItzA1HeT39Iigwh1ncKOVVtc97MpUni/QIpzzFyx:4Bc+C1+TtIiFv0VQxmgE3zox
TLSH T1FD9633D1735108EEFEAB157989918A4AA9DAB8153B21FECFC34725BD1A33043EC34B51
TrID 72.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
13.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.5% (.EXE) OS/2 Executable (generic) (2029/13)
2.5% (.EXE) Generic Win/DOS Executable (2002/3)
File icon (PE):PE icon
dhash icon a44281000040a1c2 (1 x PureLogsStealer, 1 x BlankGrabber)
Reporter zbetcheckin
Tags:64 BlankGrabber exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
457
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d7fef2df3f4f1d7222ee156cb6f56410c9b17587f0614940b03ce062e8fcca65.exe
Verdict:
Malicious activity
Analysis date:
2024-06-16 10:24:14 UTC
Tags:
python growtopia stealer discordgrabber generic evasion telegram blankgrabber
Link:
https://app.any.run/tasks/4472acca-acee-461d-a70f-ae06d1a38dd7

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.SpywareX-gen.14987.23430.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=666ebe0c89a0563951f7868bwin7simulatehigh_evasion
Tags:
Encryption Redcap
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
DNS request
Connection attempt
Sending a custom TCP request
Reading critical registry keys
Searching for synchronization primitives
Creating a window
Launching a process
Launching the process to change network settings
Using the Windows Management Instrumentation requests
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
expand lolbin microsoft_visual_cc overlay packed redcap
Link:
https://www.filescan.io/uploads/666ebc920bf5978c0b0fcae7/reports/7ac6adc3-1aaa-4acb-9617-49add1deb7ba/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/d7fef2df3f4f1d7222ee156cb6f56410c9b17587f0614940b03ce062e8fcca65
Result
Verdict:
MALICIOUS
Malware family:
Splashtop
Create hunting rule
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/6e6cd23b-a0ac-478f-9b5c-ee683b12c795
Result
Threat name:
Blank Grabber
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1457981
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Bypasses PowerShell execution policy
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Found pyInstaller with non standard icon
Loading BitLocker PowerShell Module
Modifies existing user documents (likely ransomware behavior)
Modifies Windows Defender protection settings
Multi AV Scanner detection for submitted file
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Removes signatures from Windows Defender
Sigma detected: Capture Wi-Fi password
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Powershell Defender Disable Scan Feature
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: Suspicious Encoded PowerShell Command Line
Sigma detected: Suspicious PowerShell Encoded Command Patterns
Suspicious powershell command line found
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal WLAN passwords
Tries to steal Crypto Currency Wallets
Uses netsh to modify the Windows network and firewall settings
Uses the Telegram API (likely for C&C communication)
Very long command line found
Writes or reads registry keys via WMI
Yara detected Blank Grabber
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1457981 Sample: uQrDP1t41Y.exe Startdate: 16/06/2024 Architecture: WINDOWS Score: 100 74 api.telegram.org 2->74 76 ip-api.com 2->76 90 Sigma detected: Capture Wi-Fi password 2->90 92 Multi AV Scanner detection for submitted file 2->92 94 Yara detected Blank Grabber 2->94 98 8 other signatures 2->98 11 uQrDP1t41Y.exe 19 2->11         started        signatures3 96 Uses the Telegram API (likely for C&C communication) 74->96 process4 file5 66 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 11->66 dropped 68 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32+ 11->68 dropped 70 C:\Users\user\AppData\Local\...\select.pyd, PE32+ 11->70 dropped 72 14 other files (none is malicious) 11->72 dropped 114 Very long command line found 11->114 116 Modifies Windows Defender protection settings 11->116 118 Adds a directory exclusion to Windows Defender 11->118 120 3 other signatures 11->120 15 uQrDP1t41Y.exe 1 71 11->15         started        signatures6 process7 dnsIp8 78 api.telegram.org 149.154.167.220, 443, 49740 TELEGRAMRU United Kingdom 15->78 80 ip-api.com 208.95.112.1, 49739, 80 TUT-ASUS United States 15->80 54 C:\Users\user\AppData\...\WUTJSCBCFX.jpg, ASCII 15->54 dropped 56 C:\Users\user\AppData\...56WTVCDUMOB.pdf, ASCII 15->56 dropped 58 C:\Users\user\AppData\...\LTKMYBSEYZ.xlsx, ASCII 15->58 dropped 60 2 other malicious files 15->60 dropped 82 Very long command line found 15->82 84 Found many strings related to Crypto-Wallets (likely being stolen) 15->84 86 Tries to harvest and steal browser information (history, passwords, etc) 15->86 88 6 other signatures 15->88 20 cmd.exe 1 15->20         started        23 cmd.exe 1 15->23         started        25 cmd.exe 15->25         started        27 22 other processes 15->27 file9 signatures10 process11 signatures12 100 Suspicious powershell command line found 20->100 102 Very long command line found 20->102 104 Encrypted powershell cmdline option found 20->104 112 3 other signatures 20->112 29 powershell.exe 23 20->29         started        32 conhost.exe 20->32         started        106 Modifies Windows Defender protection settings 23->106 108 Removes signatures from Windows Defender 23->108 34 powershell.exe 23 23->34         started        45 2 other processes 23->45 36 powershell.exe 25->36         started        39 conhost.exe 25->39         started        110 Tries to harvest and steal WLAN passwords 27->110 41 getmac.exe 27->41         started        43 systeminfo.exe 27->43         started        47 42 other processes 27->47 process13 file14 122 Loading BitLocker PowerShell Module 34->122 64 C:\Users\user\AppData\...\eeoknmx5.cmdline, Unicode 36->64 dropped 49 csc.exe 36->49         started        124 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 41->124 126 Writes or reads registry keys via WMI 41->126 signatures15 process16 file17 62 C:\Users\user\AppData\Local\...\eeoknmx5.dll, PE32 49->62 dropped 52 cvtres.exe 49->52         started        process18
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d7fef2df3f4f1d7222ee156cb6f56410c9b17587f0614940b03ce062e8fcca65
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d7fef2df3f4f1d7222ee156cb6f56410c9b17587f0614940b03ce062e8fcca65/
Threat name:
Win64.Trojan.Casdet
Create hunting rule
Status:
Malicious
First seen:
2024-06-13 08:23:12 UTC
File Type:
PE+ (Exe)
Extracted files:
515
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=277pfxz7j4oxeixocvwln5lecde3c5mh6bqusqfqhtqgf2h4zjsq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution pyinstaller
Link:
https://tria.ge/reports/240616-mdm2rstcll/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Loads dropped DLL
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
d7fef2df3f4f1d7222ee156cb6f56410c9b17587f0614940b03ce062e8fcca65
MD5 hash:
d6bb4c6e64ea50fc0850983b65e7364e
SHA1 hash:
275b2d4f7f60ee665e18ed576f854e9acf74d22e
Detections:
PyInstaller
Create hunting rule
Link:
https://www.unpac.me/results/bf7fc6bf-f594-4b93-9048-4dac49375c69/
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/d7fef2df3f4f1d7222ee156cb6f56410c9b17587f0614940b03ce062e8fcca65

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:PyInstaller
Create hunting rule
Author:@bartblaze
Description:Identifies executable converted using PyInstaller.
Rule name:PyInstaller_Packed_April_2024
Create hunting rule
Author:NDA0N
Description:Detects files packed with PyInstaller
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

File information

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

Web download

BlankGrabber

Executable exe d7fef2df3f4f1d7222ee156cb6f56410c9b17587f0614940b03ce062e8fcca65

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2891835/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (FORCE_INTEGRITY)high
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::ConvertSidToStringSidW
ADVAPI32.dll::ConvertStringSecurityDescriptorToSecurityDescriptorW
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::GetTokenInformation
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
ADVAPI32.dll::OpenProcessToken
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDriveTypeW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
KERNEL32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::FindFirstFileW
KERNEL32.dll::RemoveDirectoryW
KERNEL32.dll::SetDllDirectoryW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExW

Comments


Avatar
zbet commented on 2024-06-16 10:20:59 UTC

url : hxxp://91.92.248.15/server/daki.exe