MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7430d4ff91880ad8296ea94fe9c43aab5a92f1901386ffdc0c7a829359d210db. 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


PythonStealer


Vendor detections: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7430d4ff91880ad8296ea94fe9c43aab5a92f1901386ffdc0c7a829359d210db
SHA3-384 hash: 17753031c660b1e4ee0fef656d96ca40eba1e8aaeb91701c460fd03c7ab9070e250d37449b3edd2c08c06c37a3b99610
SHA1 hash: 0a609593e47d2b39569a37e61a66604fa66f3ba4
MD5 hash: 9ac713b3e732c16ab8a4963442c8ab91
humanhash: one-butter-carbon-coffee
File name:thurs5.exe
Download: download sample
Signature PythonStealer
Create hunting rule
File size:22'183'360 bytes
First seen:2024-03-26 11:27:21 UTC
Last seen:2024-03-26 13:31:57 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1af6c885af093afc55142c2f1761dbe8 (49 x PythonStealer, 40 x BlankGrabber, 14 x LunaLogger)
ssdeep 393216:rEkZQtsAMP8AxYDX1+TtIiFA/IFckr5bguH0Dl:rhQtsA/X71QtIP/IndcBDl
TLSH T1922733E2A3510065D8D65039803ACAB75923B48D5FB8994E27B5BF173EE33D28837E53
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
File icon (PE):PE icon
dhash icon 6cecccccb4c2f2b2 (38 x AgentTesla, 30 x Formbook, 24 x PythonStealer)
Reporter Anonymous
Tags:exe PythonStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
291
Origin country :
CH CH
Vendor Threat Intelligence
Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Restart of the analyzed sample
Running batch commands
Creating a process with a hidden window
Creating a file
Reading critical registry keys
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
expand lolbin overlay packed packed pyinstaller pyinstaller
Link:
https://www.filescan.io/uploads/6602b145f1c80c2d4d583c1c/reports/f8da452b-7eaf-42ba-bb37-55b399537cf6/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/7430d4ff91880ad8296ea94fe9c43aab5a92f1901386ffdc0c7a829359d210db
Result
Verdict:
MALICIOUS
Result
Threat name:
Python Stealer
Create hunting rule
Detection:
malicious
Classification:
troj.spyw
Score:
76 / 100
Link:
https://www.joesandbox.com/analysis/1415727
Signature
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected Generic Python Stealer
Behaviour
Behavior Graph:
Download SVG
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/7430d4ff91880ad8296ea94fe9c43aab5a92f1901386ffdc0c7a829359d210db
Gathering data
Threat name:
Win64.Trojan.Pyinstaller
Create hunting rule
Status:
Malicious
First seen:
2024-03-26 11:28:10 UTC
File Type:
PE+ (Exe)
Extracted files:
2203
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oqynj74rrafnqklovfh6trb2vnnjf4mqcodp7xampkbjgwoscdnq._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  7/10
Tags:
pyinstaller spyware stealer
Link:
https://tria.ge/reports/240326-nk2deabh5s/
Behaviour
Suspicious use of WriteProcessMemory
Loads dropped DLL
Reads user/profile data of web browsers
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/7430d4ff91880ad8296ea94fe9c43aab5a92f1901386ffdc0c7a829359d210db

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: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

PythonStealer

Executable exe 7430d4ff91880ad8296ea94fe9c43aab5a92f1901386ffdc0c7a829359d210db

(this sample)

  
Delivery method
Distributed via web download

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::RemoveDirectoryW
KERNEL32.dll::SetDllDirectoryW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::CreateWindowExW

Comments