MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 626d8f4358194ddba886b240b5c7a63cd851dbf2b9bea1917d61c98fa0e68893. 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 6 File information Comments

SHA256 hash: 626d8f4358194ddba886b240b5c7a63cd851dbf2b9bea1917d61c98fa0e68893
SHA3-384 hash: b054002c693def65eb4d58acc5784368e0414e0a6534068eb73bdc0e509df1d451ad09d92484b706f28d5cf3ee7181a8
SHA1 hash: 35f51718d7ae3722334535e452868bf0e83520c5
MD5 hash: 225f0256ef50aab5c935499df55437ce
humanhash: berlin-don-nebraska-april
File name:file
Download: download sample
Signature PythonStealer
File size:11'201'024 bytes
First seen:2024-01-22 19:52:28 UTC
Last seen:2024-01-22 21:28:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a7b0793ae6dd3f16ef244d19e4de0c24 (17 x PythonStealer, 1 x CoinMiner, 1 x StinkStealer)
ssdeep 196608:E3qcMiSSZwkhb3t1cISM4SBFcJNd0qx9Uf8OcbfZ06hB:MBMiSSZ7hb3PdlBwSwef8ftH
TLSH T1FEB63339D5A34CE4CD63C1F0679B39B2E52D69281640D4AF6340A5BC8F5BFA0279CB1E
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 Bitsight
Tags:exe PythonStealer


Avatar
Bitsight
Sample downloaded from https://transfer.adttemp.com.br/get/YK4Z/build.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
349
Origin country :
US US
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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
Creating a file
Launching a process
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Searching for synchronization primitives
Enabling the 'hidden' option for recently created files
Creating a window
Forced system process termination
DNS request
Sending an HTTP GET request
Changing a file
Reading critical registry keys
Launching the process to change network settings
Launching a tool to kill processes
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug expand lolbin packed shell32
Result
Verdict:
MALICIOUS
Result
Threat name:
Python Stealer
Detection:
malicious
Classification:
spre.phis.troj.spyw.evad
Score:
100 / 100
Signature
Bypasses PowerShell execution policy
DLL side loading technique detected
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
Potentially malicious time measurement code found
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
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
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
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1379038 Sample: file.exe Startdate: 22/01/2024 Architecture: WINDOWS Score: 100 79 restores.name 2->79 81 raw.githubusercontent.com 2->81 83 ip-api.com 2->83 93 Sigma detected: Capture Wi-Fi password 2->93 95 Multi AV Scanner detection for dropped file 2->95 97 Multi AV Scanner detection for submitted file 2->97 99 3 other signatures 2->99 10 file.exe 47 2->10         started        14 svchost.exe 2->14         started        signatures3 process4 file5 65 C:\Users\user\AppData\...\_quoting_c.pyd, PE32+ 10->65 dropped 67 C:\Users\user\AppData\...\vcruntime140.dll, PE32+ 10->67 dropped 69 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 10->69 dropped 71 32 other files (31 malicious) 10->71 dropped 117 Found many strings related to Crypto-Wallets (likely being stolen) 10->117 119 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->119 16 stub.exe 23 10->16         started        signatures6 process7 dnsIp8 73 ip-api.com 208.95.112.1, 49737, 80 TUT-ASUS United States 16->73 75 raw.githubusercontent.com 185.199.110.133, 443, 49738 FASTLYUS Netherlands 16->75 77 2 other IPs or domains 16->77 63 C:\Users\user\AppData\Local\...\Monster.exe, PE32+ 16->63 dropped 85 Found many strings related to Crypto-Wallets (likely being stolen) 16->85 87 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 16->87 89 Tries to harvest and steal browser information (history, passwords, etc) 16->89 91 4 other signatures 16->91 21 cmd.exe 16->21         started        24 cmd.exe 1 16->24         started        26 cmd.exe 1 16->26         started        28 12 other processes 16->28 file9 signatures10 process11 signatures12 101 Overwrites the password of the administrator account 21->101 103 Gathers network related connection and port information 21->103 105 Performs a network lookup / discovery via ARP 21->105 30 systeminfo.exe 21->30         started        33 net.exe 21->33         started        35 net.exe 21->35         started        45 16 other processes 21->45 107 Encrypted powershell cmdline option found 24->107 109 Bypasses PowerShell execution policy 24->109 111 Uses netstat to query active network connections and open ports 24->111 115 2 other signatures 24->115 37 conhost.exe 24->37         started        39 WMIC.exe 1 26->39         started        41 conhost.exe 26->41         started        113 Tries to harvest and steal WLAN passwords 28->113 43 WMIC.exe 28->43         started        47 23 other processes 28->47 process13 signatures14 121 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 30->121 49 WmiPrvSE.exe 30->49         started        123 Overwrites the password of the administrator account 33->123 51 net1.exe 33->51         started        53 net1.exe 35->53         started        125 DLL side loading technique detected 39->125 127 Queries sensitive service information (via WMI, Win32_StartupCommand, often done to detect sandboxes) 39->127 129 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 39->129 55 quser.exe 45->55         started        57 net1.exe 45->57         started        59 net1.exe 45->59         started        61 net1.exe 45->61         started        process15
Threat name:
Win32.Trojan.Generic
Status:
Malicious
First seen:
2024-01-22 19:53:18 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
13 of 38 (34.21%)
Threat level:
  2/5
Verdict:
malicious
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:
626d8f4358194ddba886b240b5c7a63cd851dbf2b9bea1917d61c98fa0e68893
MD5 hash:
225f0256ef50aab5c935499df55437ce
SHA1 hash:
35f51718d7ae3722334535e452868bf0e83520c5
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:BitcoinAddress
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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/
Rule name:WHIRLPOOL_Constants
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.

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by

Comments