MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f75c4968c6d2020b5d027692fdefc58b334a95b5ee948f43d81207e7419e9eba. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments 1

SHA256 hash: f75c4968c6d2020b5d027692fdefc58b334a95b5ee948f43d81207e7419e9eba
SHA3-384 hash: a8b78f6d84cf5474c022345a476d37707846cc5661477aebcca4a1d2ce4d58615fe1598300128a43c9e4007b3105f93a
SHA1 hash: 9dc74f2c0a6efc257636c2d6756002c132ed8c52
MD5 hash: c616f203d102449f4f786727edd6db3f
humanhash: nebraska-uniform-violet-speaker
File name:c616f203d102449f4f786727edd6db3f
Download: download sample
Signature PythonStealer
File size:11'256'832 bytes
First seen:2024-05-16 10:40:11 UTC
Last seen:2024-05-16 11:36:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e44f44f1060dd800fd861c4e5ad59e21 (12 x PythonStealer)
ssdeep 196608:NmgBp37/NHPAj3DxH9pIpwQcfjunH6Z0sU+FNuQ4zOZ+1ak3Yzb5:QkFNHPAj3D1EwQcfqHwUaMrz5aP/
TLSH T1CBB63312C2B71EDCEEF7AAF855F751DBA6367E38110189B387D1A2B03607A504A5E3C4
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10523/12/4)
12.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.1% (.ICL) Windows Icons Library (generic) (2059/9)
5.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter zbetcheckin
Tags:64 exe PythonStealer

Intelligence


File Origin
# of uploads :
2
# of downloads :
506
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f75c4968c6d2020b5d027692fdefc58b334a95b5ee948f43d81207e7419e9eba.exe
Verdict:
Malicious activity
Analysis date:
2024-05-16 10:42:52 UTC
Tags:
evasion exela stealer discordgrabber generic growtopia python

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Сreating synchronization primitives
Connection attempt
Creating a file
Launching a process
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Enabling the 'hidden' option for recently created files
Searching for the window
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Forced shutdown of a system process
Launching a tool to kill processes
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug anti-vm expand lolbin nuitka packed packed powershell shell32
Result
Verdict:
MALICIOUS
Result
Threat name:
Python Stealer, Monster Stealer
Detection:
malicious
Classification:
spre.phis.troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Detected generic credential text file
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Gathers network related connection and port information
Machine Learning detection for dropped file
Machine Learning detection for sample
Modifies the windows firewall
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites the password of the administrator account
Performs a network lookup / discovery via ARP
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Queries sensitive service information (via WMI, Win32_StartupCommand, often done to detect sandboxes)
Sigma detected: Capture Wi-Fi password
Sigma detected: Rare Remote Thread Creation By Uncommon Source Image
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal WLAN passwords
Tries to steal communication platform credentials (via file / registry access)
Tries to steal Crypto Currency Wallets
Uses attrib.exe to hide files
Uses ipconfig to lookup or modify the Windows network settings
Uses netsh to modify the Windows network and firewall settings
Uses netstat to query active network connections and open ports
Yara detected Generic Python Stealer
Yara detected Monster Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1442552 Sample: X73UIgFdhU.exe Startdate: 16/05/2024 Architecture: WINDOWS Score: 100 77 restores.name 2->77 79 raw.githubusercontent.com 2->79 81 ip-api.com 2->81 97 Antivirus detection for URL or domain 2->97 99 Sigma detected: Capture Wi-Fi password 2->99 101 Multi AV Scanner detection for dropped file 2->101 103 6 other signatures 2->103 10 X73UIgFdhU.exe 47 2->10         started        signatures3 process4 file5 61 C:\Users\user\AppData\...\_quoting_c.pyd, PE32+ 10->61 dropped 63 C:\Users\user\AppData\...\vcruntime140.dll, PE32+ 10->63 dropped 65 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 10->65 dropped 67 32 other files (31 malicious) 10->67 dropped 121 Found many strings related to Crypto-Wallets (likely being stolen) 10->121 123 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->123 14 stub.exe 26 10->14         started        signatures6 process7 dnsIp8 83 ip-api.com 208.95.112.1, 49738, 80 TUT-ASUS United States 14->83 85 raw.githubusercontent.com 185.199.110.133, 443, 49739 FASTLYUS Netherlands 14->85 87 2 other IPs or domains 14->87 69 C:\Users\user\AppData\Local\...\Monster.exe, PE32+ 14->69 dropped 71 C:\Users\user\AppData\...\system_info.txt, Algol 14->71 dropped 73 C:\Users\user\AppData\...\process_info.txt, ASCII 14->73 dropped 75 3 other malicious files 14->75 dropped 89 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 14->89 91 Tries to harvest and steal browser information (history, passwords, etc) 14->91 93 Modifies the windows firewall 14->93 95 5 other signatures 14->95 19 cmd.exe 1 14->19         started        22 cmd.exe 14->22         started        24 cmd.exe 1 14->24         started        26 13 other processes 14->26 file9 signatures10 process11 signatures12 105 Encrypted powershell cmdline option found 19->105 107 Bypasses PowerShell execution policy 19->107 109 Uses netstat to query active network connections and open ports 19->109 119 3 other signatures 19->119 28 conhost.exe 19->28         started        111 Overwrites the password of the administrator account 22->111 113 Gathers network related connection and port information 22->113 115 Performs a network lookup / discovery via ARP 22->115 31 systeminfo.exe 22->31         started        33 net.exe 22->33         started        35 net.exe 22->35         started        43 16 other processes 22->43 37 WMIC.exe 1 24->37         started        39 conhost.exe 24->39         started        117 Tries to harvest and steal WLAN passwords 26->117 41 powershell.exe 11 26->41         started        45 22 other processes 26->45 process13 signatures14 125 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 31->125 47 WmiPrvSE.exe 31->47         started        127 Overwrites the password of the administrator account 33->127 49 net1.exe 33->49         started        51 net1.exe 35->51         started        129 Queries sensitive service information (via WMI, Win32_StartupCommand, often done to detect sandboxes) 37->129 131 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 37->131 53 quser.exe 43->53         started        55 net1.exe 43->55         started        57 net1.exe 43->57         started        59 net1.exe 43->59         started        process15
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-05-16 10:41:06 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Enumerates processes with tasklist
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
f75c4968c6d2020b5d027692fdefc58b334a95b5ee948f43d81207e7419e9eba
MD5 hash:
c616f203d102449f4f786727edd6db3f
SHA1 hash:
9dc74f2c0a6efc257636c2d6756002c132ed8c52
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:BLOWFISH_Constants
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DebuggerException__ConsoleCtrl
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: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

PythonStealer

Executable exe f75c4968c6d2020b5d027692fdefc58b334a95b5ee948f43d81207e7419e9eba

(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 (GUARD_CF)high
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System ShellSHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CreateProcessW
KERNEL32.dll::CloseHandle
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::SetConsoleCtrlHandler
KERNEL32.dll::GenerateConsoleCtrlEvent
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::GetFileAttributesW

Comments



Avatar
zbet commented on 2024-05-16 10:40:12 UTC

url : hxxps://transfer.adttemp.com.br/get/ZOY4j/build.exe