MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c314a0eee82b049d2e8b82ea220d6a2bf15703dd8082729527fe6a23dcca12a1. 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: 14


Intelligence 14 IOCs YARA 21 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c314a0eee82b049d2e8b82ea220d6a2bf15703dd8082729527fe6a23dcca12a1
SHA3-384 hash: 788192fc3bc60439bbd6990b1211191f20356cbe02cf450030d27c45f74f15e7f7a85e51ea0e47989653148399a794e0
SHA1 hash: ab4b4ba789d0a6fc8475b6e063cd26c94af6bd05
MD5 hash: 9a51b9963e25ffe717bd9079820d6492
humanhash: seventeen-oklahoma-nitrogen-double
File name:based.exe
Download: download sample
Signature BlankGrabber
Create hunting rule
File size:7'955'127 bytes
First seen:2025-02-08 20:05:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 72c4e339b7af8ab1ed2eb3821c98713a (48 x BlankGrabber, 26 x PythonStealer, 7 x LunaStealer)
ssdeep 196608:rOD+kdQuwfI9jUCBB7m+mKOY7rXrZusooDmhfvsbnTNW2:65CFIHL7HmBYXrYoaUNB
TLSH T17B86334666C144FAF937A83DD992891BCB327A215770DAD7437047B60EB3AF0487A327
TrID 70.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.9% (.EXE) Win64 Executable (generic) (10522/11/4)
6.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
2.5% (.ICL) Windows Icons Library (generic) (2059/9)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter aachum
Tags:BlankGrabber exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
473
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
Everythin.exe
Verdict:
Malicious activity
Analysis date:
2025-02-08 20:07:26 UTC
Tags:
python njrat pyinstaller
Link:
https://app.any.run/tasks/b1ba4f86-b7cf-432a-a90a-7a063c360f59

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.FileRepMalware.22561.28030.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67a7b9f65ca88ce643b811e5
Tags:
autorun shell virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Creating a window
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file
DNS request
Connection attempt
Sending a custom TCP request
Launching a process
Launching the process to change network settings
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Labled as:
Tedy.Generic
Link:
https://www.hybrid-analysis.com/sample/c314a0eee82b049d2e8b82ea220d6a2bf15703dd8082729527fe6a23dcca12a1
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.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/cc9709b1-7df9-41b1-bfbb-21e96bd5b0bc
Result
Threat name:
Blank Grabber
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1610241
Signature
Adds a directory exclusion to Windows Defender
Found many strings related to Crypto-Wallets (likely being stolen)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Powershell Defender Disable Scan Feature
Sigma detected: Rar Usage with Password and Compression Level
Sigma detected: Suspicious Startup Folder Persistence
Suricata IDS alerts for network traffic
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)
Writes or reads registry keys via WMI
Yara detected Blank Grabber
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1610241 Sample: based.exe Startdate: 08/02/2025 Architecture: WINDOWS Score: 100 59 api.telegram.org 2->59 61 ip-api.com 2->61 79 Suricata IDS alerts for network traffic 2->79 81 Sigma detected: Capture Wi-Fi password 2->81 83 Multi AV Scanner detection for submitted file 2->83 87 6 other signatures 2->87 10 based.exe 22 2->10         started        signatures3 85 Uses the Telegram API (likely for C&C communication) 59->85 process4 file5 49 C:\Users\user\AppData\Local\Temp\...\rar.exe, PE32+ 10->49 dropped 51 C:\Users\user\AppData\Local\...\rarreg.key, ASCII 10->51 dropped 53 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 10->53 dropped 55 16 other files (none is malicious) 10->55 dropped 89 Modifies Windows Defender protection settings 10->89 91 Adds a directory exclusion to Windows Defender 10->91 93 Tries to harvest and steal WLAN passwords 10->93 95 Removes signatures from Windows Defender 10->95 14 based.exe 19 10->14         started        signatures6 process7 dnsIp8 63 ip-api.com 208.95.112.1, 49818, 80 TUT-ASUS United States 14->63 65 api.telegram.org 149.154.167.220, 443, 49824, 49831 TELEGRAMRU United Kingdom 14->65 103 Found many strings related to Crypto-Wallets (likely being stolen) 14->103 105 Tries to harvest and steal browser information (history, passwords, etc) 14->105 107 Modifies Windows Defender protection settings 14->107 109 4 other signatures 14->109 18 cmd.exe 1 14->18         started        21 cmd.exe 1 14->21         started        23 cmd.exe 1 14->23         started        25 23 other processes 14->25 signatures9 process10 signatures11 67 Suspicious powershell command line found 18->67 69 Uses netsh to modify the Windows network and firewall settings 18->69 71 Modifies Windows Defender protection settings 18->71 27 powershell.exe 23 18->27         started        30 conhost.exe 18->30         started        73 Removes signatures from Windows Defender 21->73 32 powershell.exe 23 21->32         started        42 2 other processes 21->42 75 Adds a directory exclusion to Windows Defender 23->75 34 powershell.exe 23->34         started        36 conhost.exe 23->36         started        77 Tries to harvest and steal WLAN passwords 25->77 38 getmac.exe 25->38         started        40 systeminfo.exe 25->40         started        44 44 other processes 25->44 process12 file13 97 Loading BitLocker PowerShell Module 27->97 47 WmiPrvSE.exe 27->47         started        99 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 38->99 101 Writes or reads registry keys via WMI 38->101 57 C:\Users\user\AppData\Local\Temp\jXlMt.zip, RAR 44->57 dropped signatures14 process15
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c314a0eee82b049d2e8b82ea220d6a2bf15703dd8082729527fe6a23dcca12a1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c314a0eee82b049d2e8b82ea220d6a2bf15703dd8082729527fe6a23dcca12a1/
Threat name:
Win64.Trojan.Pypykatz
Create hunting rule
Status:
Malicious
First seen:
2025-01-02 00:27:50 UTC
File Type:
PE+ (Exe)
Extracted files:
396
AV detection:
19 of 38 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ymkkb3xifmcj2lulqlvcedlkfpyvoa65qcbhffjh7zvchxgkckqq._file
Result
Malware family:
blankgrabber
Create hunting rule
Score:
  10/10
Tags:
family:blankgrabber collection credential_access discovery execution persistence privilege_escalation spyware stealer upx
Link:
https://tria.ge/reports/250208-yvle2s1pcs/
Behaviour
Detects videocard installed
Gathers system information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
System Network Configuration Discovery: Wi-Fi Discovery
Enumerates processes with tasklist
UPX packed file
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
Clipboard Data
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8cf9ba69-0fdc-46e7-995f-aca17e941e16
Unpacked files
SH256 hash:
c314a0eee82b049d2e8b82ea220d6a2bf15703dd8082729527fe6a23dcca12a1
MD5 hash:
9a51b9963e25ffe717bd9079820d6492
SHA1 hash:
ab4b4ba789d0a6fc8475b6e063cd26c94af6bd05
Link:
https://www.unpac.me/results/7f042ad7-b35c-4d0f-9064-8dd4a580a5b5/
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/c314a0eee82b049d2e8b82ea220d6a2bf15703dd8082729527fe6a23dcca12a1

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:BLOWFISH_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__ConsoleCtrl
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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:ldpreload
Create hunting rule
Author:xorseed
Reference:https://stuff.rop.io/
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:SHA512_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA384/SHA512 constants
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:upx_largefile
Create hunting rule
Author:k3nr9
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques
Rule name:WHIRLPOOL_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for WhirlPool constants

File information

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

Web download

njrat

Executable exe 6df749c99fac5bc1097bdd0566120dbd7f38aa392b06227b66efff14412b80c9

BlankGrabber

Executable exe c314a0eee82b049d2e8b82ea220d6a2bf15703dd8082729527fe6a23dcca12a1

(this sample)

  
Link
https://tria.ge/250208-yp579sspgp
  
Dropped by
SHA256 6df749c99fac5bc1097bdd0566120dbd7f38aa392b06227b66efff14412b80c9
  
Dropped by
MD5 d83d5ff23292103a65b43fbd42b7f243

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::PeekMessageW
USER32.dll::CreateWindowExW

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