MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb35b3bb3653495df1dbdc41010e612b8be3bb8273706982754c0bd423295418. 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 29 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb35b3bb3653495df1dbdc41010e612b8be3bb8273706982754c0bd423295418
SHA3-384 hash: ddf5f068e8540e777648cc25c5ff84ccf0f6968128753d878ce5b3779ebc039f0f1d4084ef14ab095fe1f9aa4e6f38a0
SHA1 hash: 2d50f60fd5eed95eec9fbfad3ed5bc206cd30c72
MD5 hash: c53550951736d7e347aeb2fc5afd853f
humanhash: may-west-river-nuts
File name:file
Download: download sample
Signature BlankGrabber
Create hunting rule
File size:11'381'955 bytes
First seen:2026-02-02 05:06:19 UTC
Last seen:2026-02-02 05:08:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash dcaf48c1f10b0efa0a4472200f3850ed (42 x BlankGrabber, 21 x Efimer, 17 x PythonStealer)
ssdeep 196608:wSLSWs49OJwVqiqpCJkO87wygVwQUO6vlTmHAGh6mHsF5PPNaSRrdZRgF0gns8D/:NOWs4UasTf5QvShmHvTHsF5laSRZZYZr
TLSH T170B633642FC105A5EAAA503F6D76C11BF3B174656BA296CF077857212E3B4E24B3F320
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:BlankGrabber dropped-by-amadey exe fbf543


Avatar
Bitsight
url: http://130.12.180.43/files/7326438334/3ysJloC.exe

Intelligence

File Origin
# of uploads :
11
# of downloads :
187
Origin country :
US US
Vendor Threat Intelligence
Gathering data
Malware family:
agenttesla
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-02-02 05:08:32 UTC
Tags:
python blankgrabber screenshot stealer anti-evasion telegram evasion keylogger agenttesla susp-powershell
Link:
https://app.any.run/tasks/9f3a8ed7-d175-4455-8451-3d59b02a4065

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
BlankStealer
Create hunting rule
Link:
https://www.capesandbox.com/analysis/51152/
Detection(s):
SecuriteInfo.com.Python.Packed.104.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=698030d7d93e7233498c7e44
Tags:
xtreme shell sage
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
expand expired-cert invalid-signature lolbin microsoft_visual_cc overlay packed pyinstaller signed virus
Link:
https://www.filescan.io/uploads/698030d12ffccda097659de8/reports/fa44562f-10e8-45ac-8a3c-3579fe12b0f6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/cb35b3bb3653495df1dbdc41010e612b8be3bb8273706982754c0bd423295418
Result
Gathering data
Verdict:
Unknown
File Type:
Link:
https://opentip.kaspersky.com/cb35b3bb3653495df1dbdc41010e612b8be3bb8273706982754c0bd423295418/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/57a39759-edd4-4f4e-b0b6-bfbd900709ce
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cb35b3bb3653495df1dbdc41010e612b8be3bb8273706982754c0bd423295418
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/c53550951736d7e347aeb2fc5afd853f
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb35b3bb3653495df1dbdc41010e612b8be3bb8273706982754c0bd423295418/
Verdict:
Malicious
Threat:
Family.BLANKGRABBER
Link:
https://tip.neiki.dev/file/cb35b3bb3653495df1dbdc41010e612b8be3bb8273706982754c0bd423295418
Threat name:
Win64.Trojan.Lazy
Create hunting rule
Status:
Malicious
First seen:
2026-02-02 05:07:43 UTC
File Type:
PE+ (Exe)
Extracted files:
744
AV detection:
13 of 36 (36.11%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zm23hozwknev34o33raqcdtbfof6ho4conygtatvjqf5iizjkqma._file
Result
Malware family:
blankgrabber
Create hunting rule
Score:
  10/10
Tags:
family:blankgrabber collection defense_evasion discovery execution spyware stealer upx
Link:
https://tria.ge/reports/260202-frlyases3f/
Behaviour
Detects videocard installed
Gathers system information
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Enumerates processes with tasklist
UPX packed file
Looks up external IP address via web service
Obfuscated Files or Information: Command Obfuscation
Clipboard Data
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Disables one or more Microsoft Defender components
Unpacked files
SH256 hash:
cb35b3bb3653495df1dbdc41010e612b8be3bb8273706982754c0bd423295418
MD5 hash:
c53550951736d7e347aeb2fc5afd853f
SHA1 hash:
2d50f60fd5eed95eec9fbfad3ed5bc206cd30c72
Link:
https://www.unpac.me/results/1e377e98-631a-4a18-8941-1c867991b6b9/
Malware family:
BlankGrabber
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cb35b3bb3653/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.77
Link:
https://yomi.yoroi.company/submissions/cb35b3bb3653495df1dbdc41010e612b8be3bb8273706982754c0bd423295418

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:CAS_Malware_Hunting
Create hunting rule
Author:Michael Reinprecht
Description:DEMO CAS YARA Rules for sample2.exe
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
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:dependsonpythonailib
Create hunting rule
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:Detect_PyInstaller
Create hunting rule
Author:Obscurity Labs LLC
Description:Detects PyInstaller compiled executables across platforms
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: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

BlankGrabber

Executable exe cb35b3bb3653495df1dbdc41010e612b8be3bb8273706982754c0bd423295418

(this sample)

  
Dropped by
Amadey
  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3770491/
Cape
Cape
https://www.capesandbox.com/analysis/51152/

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