MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1ffb63dd833b16a12bc28ae562fd0b167bad3c078930b5dd5df63d71017afa56. 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



GrokPy


Vendor detections: 10


Intelligence 10 IOCs YARA 7 File information Comments

SHA256 hash: 1ffb63dd833b16a12bc28ae562fd0b167bad3c078930b5dd5df63d71017afa56
SHA3-384 hash: dcc304fd547acb95aceb8f33c672108a449b23105337542fc7a5d3bd3e949edcf46b9c5f695b4869e42db0a6c4d32748
SHA1 hash: e609b3c8ee5da1d728824e31c913661a7f7ae97d
MD5 hash: 45c5a37f23eca10d03d3fd18eb8e53a3
humanhash: golf-alpha-eighteen-december
File name:file
Download: download sample
Signature GrokPy
File size:13'377'815 bytes
First seen:2025-11-13 10:41:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash dcaf48c1f10b0efa0a4472200f3850ed (38 x BlankGrabber, 15 x PythonStealer, 15 x SalatStealer)
ssdeep 393216:mWSONo/EC+XMCHWUjMVg74wFKw1PNBGZ3UaRUwEavq:mWSOLXMb8kDwFKw1PNBGZxUwEavq
TLSH T102D63348D1B019ABEEF2923D98F2C519E33178DA1B32D14B6BE802533F936E19D35791
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:dropped-by-amadey exe fbf543 GrokPy


Avatar
Bitsight
url: http://178.16.54.200/files/768560194/kYFCrpk.exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
125
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-11-13 10:45:04 UTC
Tags:
python evasion discord pyinstaller

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 in the %temp% subdirectories
Restart of the analyzed sample
Creating a window
Launching a process
Creating a file
Deleting a recently created file
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Enabling autorun by creating a file
Gathering data
Verdict:
Clean
File Type:
exe x64
First seen:
2025-11-13T08:08:00Z UTC
Last seen:
2025-11-14T00:52:00Z UTC
Hits:
~10
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Sonbokli
Status:
Malicious
First seen:
2025-11-13 10:42:28 UTC
File Type:
PE+ (Exe)
Extracted files:
1075
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
credential_access defense_evasion pyinstaller stealer trojan
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Loads dropped DLL
Uses browser remote debugging
Verdict:
Malicious
Tags:
External_IP_Lookup
YARA:
n/a
Unpacked files
SH256 hash:
1ffb63dd833b16a12bc28ae562fd0b167bad3c078930b5dd5df63d71017afa56
MD5 hash:
45c5a37f23eca10d03d3fd18eb8e53a3
SHA1 hash:
e609b3c8ee5da1d728824e31c913661a7f7ae97d
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PyInstaller
Author:Obscurity Labs LLC
Description:Detects PyInstaller compiled executables across platforms
Rule name:dsc
Author:Aaron DeVera
Description:Discord domains
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:PyInstaller
Author:@bartblaze
Description:Identifies executable converted using PyInstaller. This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:upxHook
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

GrokPy

Executable exe 1ffb63dd833b16a12bc28ae562fd0b167bad3c078930b5dd5df63d71017afa56

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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