MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d700ab01e6dab35630f961f83245e276763de5f1c54f9b144730ec4446adeeac. 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: 13


Intelligence 13 IOCs YARA 7 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d700ab01e6dab35630f961f83245e276763de5f1c54f9b144730ec4446adeeac
SHA3-384 hash: 8e921c16a5adb0959475617046093ae73df1a4be88cb55bce1408c6d135a6eaff8f1dc5a1b196e544ec23a3fd37f2391
SHA1 hash: 5a70f293d21969f29a624dea90af4a8c4369c33f
MD5 hash: bdf28852cf2a4aaee3b3757b199c452e
humanhash: one-princess-harry-lamp
File name:bdf28852cf2a4aaee3b3757b199c452e
Download: download sample
Signature BlankGrabber
Create hunting rule
File size:6'188'371 bytes
First seen:2024-07-28 20:47:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 456e8615ad4320c9f54e50319a19df9c (18 x SVCStealer, 10 x BlankGrabber, 5 x CoinMiner)
ssdeep 98304:yImoDUN43WeeCcjOjFgFEblNHYSxTpirSHcUR43zrwkdA8QJCKC7bN3mb6apnM0p:yIumWeFqOjmFwDRxtYSHdK34kdai7bN+
TLSH T13F563354334209F5E9FB123D8862C565E8B278151780DBCF43B486666F23BE09F3BB66
TrID 70.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.9% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
Reporter zbetcheckin
Tags:64 BlankGrabber exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
359
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bdf28852cf2a4aaee3b3757b199c452e
Verdict:
Malicious activity
Analysis date:
2024-07-29 09:51:13 UTC
Tags:
susp-powershell discordgrabber generic stealer growtopia umbralstealer upx evasion blankgrabber python
Link:
https://app.any.run/tasks/51cf8d32-497b-414e-9ba6-e953aa690a53

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66a6ae8546f80f37dcaa95d8
Tags:
Discovery Encryption Execution Generic Network Static Stealth Crypt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Creating a file
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
Creating a process from a recently created file
Stealing user critical data
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expand fingerprint lolbin microsoft_visual_cc overlay packed
Link:
https://www.filescan.io/uploads/66a6ae8578d5c73fb1c837c0/reports/48560d74-c319-4eb2-8870-53dfc15ed4c2/overview
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/2f0f23d0-de32-4176-b9e7-5e4297b4d9a7
Result
Threat name:
Blank Grabber
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1483707
Signature
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Loading BitLocker PowerShell Module
Modifies existing user documents (likely ransomware behavior)
Modifies Windows Defender protection settings
Multi AV Scanner detection for submitted file
Potentially malicious time measurement code found
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: Rare Remote Thread Creation By Uncommon Source Image
Sigma detected: Suspicious Startup Folder Persistence
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
Yara detected Blank Grabber
Yara detected Telegram RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1483707 Sample: EJH8vdN1sP.exe Startdate: 28/07/2024 Architecture: WINDOWS Score: 100 59 discord.com 2->59 61 ip-api.com 2->61 63 198.187.3.20.in-addr.arpa 2->63 81 Found malware configuration 2->81 83 Sigma detected: Capture Wi-Fi password 2->83 85 Multi AV Scanner detection for submitted file 2->85 87 8 other signatures 2->87 10 EJH8vdN1sP.exe 22 2->10         started        signatures3 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 2 other signatures 10->95 14 EJH8vdN1sP.exe 1 94 10->14         started        signatures6 process7 dnsIp8 65 discord.com 162.159.137.232, 443, 49718 CLOUDFLARENETUS United States 14->65 67 ip-api.com 208.95.112.1, 49717, 80 TUT-ASUS United States 14->67 99 Found many strings related to Crypto-Wallets (likely being stolen) 14->99 101 Tries to harvest and steal browser information (history, passwords, etc) 14->101 103 Modifies Windows Defender protection settings 14->103 105 5 other signatures 14->105 18 cmd.exe 1 14->18         started        21 cmd.exe 1 14->21         started        23 cmd.exe 1 14->23         started        25 12 other processes 14->25 signatures9 process10 signatures11 69 Suspicious powershell command line found 18->69 71 Uses netsh to modify the Windows network and firewall settings 18->71 73 Modifies Windows Defender protection settings 18->73 27 powershell.exe 23 18->27         started        30 conhost.exe 18->30         started        75 Removes signatures from Windows Defender 21->75 32 powershell.exe 23 21->32         started        34 conhost.exe 21->34         started        36 MpCmdRun.exe 21->36         started        77 Adds a directory exclusion to Windows Defender 23->77 38 powershell.exe 23->38         started        40 conhost.exe 23->40         started        79 Tries to harvest and steal WLAN passwords 25->79 42 rar.exe 25->42         started        45 23 other processes 25->45 process12 file13 97 Loading BitLocker PowerShell Module 32->97 47 WmiPrvSE.exe 32->47         started        57 C:\Users\user\AppData\Local\Temp\Kfq2P.zip, RAR 42->57 dropped signatures14 process15
Score:
91%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d700ab01e6dab35630f961f83245e276763de5f1c54f9b144730ec4446adeeac
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d700ab01e6dab35630f961f83245e276763de5f1c54f9b144730ec4446adeeac/
Threat name:
Win64.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-07-24 21:58:16 UTC
File Type:
PE+ (Exe)
Extracted files:
526
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=24akwapg3kzvmmhzmh4derpcoz3d3zpryvhzwfchgdweirvn52wa._file
Verdict:
malicious
Result
Malware family:
blankgrabber
Create hunting rule
Score:
  10/10
Tags:
family:blankgrabber credential_access discovery execution persistence privilege_escalation spyware stealer upx
Link:
https://tria.ge/reports/240728-zlerkstejj/
Behaviour
Detects videocard installed
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
System Network Configuration Discovery: Wi-Fi Discovery
Enumerates processes with tasklist
Accesses cryptocurrency files/wallets, possible credential harvesting
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Unsecured Credentials: Credentials In Files
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
Gathering data
Unpacked files
SH256 hash:
d700ab01e6dab35630f961f83245e276763de5f1c54f9b144730ec4446adeeac
MD5 hash:
bdf28852cf2a4aaee3b3757b199c452e
SHA1 hash:
5a70f293d21969f29a624dea90af4a8c4369c33f
Link:
https://www.unpac.me/results/eee7da68-06b6-4566-bf1b-598fac1122af/
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/d700ab01e6dab35630f961f83245e276763de5f1c54f9b144730ec4446adeeac

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:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PyInstaller_Packed_April_2024
Create hunting rule
Author:NDA0E
Description:Detects files packed with PyInstaller

File information

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

Web download

BlankGrabber

Executable exe d700ab01e6dab35630f961f83245e276763de5f1c54f9b144730ec4446adeeac

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3075739/

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 2024-07-28 20:47:19 UTC

url : hxxp://193.42.11.9/test.exe