MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 89a7841adbf26185cef3e1f694a61257d2d45f08851c38ec429e767b45b32413. 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 6 File information Comments

SHA256 hash: 89a7841adbf26185cef3e1f694a61257d2d45f08851c38ec429e767b45b32413
SHA3-384 hash: f99eb7615df46476193ac5bed5f2cdb82dad6b45e07a20ee5f4fc65fef3d046054d0975cf7d28bc582a8ae8713565974
SHA1 hash: 9c84eb0614ea7b9252562ea4d79ad0270dcf3706
MD5 hash: 19d510788e9dac03534586e9608a0341
humanhash: louisiana-high-burger-bacon
File name:file
Download: download sample
Signature PythonStealer
File size:11'201'536 bytes
First seen:2024-02-05 15:23:09 UTC
Last seen:2024-02-05 17:22:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash a7b0793ae6dd3f16ef244d19e4de0c24 (17 x PythonStealer, 1 x CoinMiner, 1 x StinkStealer)
ssdeep 196608:03qcMiSbkjE70veFz8HkprcJNd0qx9Uf8OcbfZ06hB:8BMiSbkg7mg8HPSwef8ftH
TLSH T118B6333DD6930CA6CC67D1F0F7E234B3E82E6A192A05C4672784B5E44B27F902369F56
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/un7bO/build.exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
362
Origin country :
US US
Vendor Threat Intelligence
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug expand lolbin packed shell32
Result
Verdict:
MALICIOUS
Result
Threat name:
Python Stealer, Monster Stealer
Detection:
malicious
Classification:
spre.phis.troj.spyw.evad
Score:
100 / 100
Signature
Bypasses PowerShell execution policy
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: Suspicious Manipulation Of Default Accounts Via Net.EXE
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
Yara detected Monster Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1386925 Sample: file.exe Startdate: 05/02/2024 Architecture: WINDOWS Score: 100 73 restores.name 2->73 75 raw.githubusercontent.com 2->75 77 ip-api.com 2->77 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 5 other signatures 2->99 10 file.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 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 14 stub.exe 26 10->14         started        signatures6 process7 dnsIp8 79 ip-api.com 208.95.112.1, 49713, 80 TUT-ASUS United States 14->79 81 raw.githubusercontent.com 185.199.108.133, 443, 49714 FASTLYUS Netherlands 14->81 83 2 other IPs or domains 14->83 69 C:\Users\user\AppData\Local\...\Monster.exe, PE32+ 14->69 dropped 71 C:\Users\user\AppData\...\system_info.txt, Algol 14->71 dropped 85 Multi AV Scanner detection for dropped file 14->85 87 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 14->87 89 Tries to harvest and steal browser information (history, passwords, etc) 14->89 91 3 other signatures 14->91 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 101 Encrypted powershell cmdline option found 19->101 103 Bypasses PowerShell execution policy 19->103 105 Uses netstat to query active network connections and open ports 19->105 115 2 other signatures 19->115 28 conhost.exe 19->28         started        107 Overwrites the password of the administrator account 22->107 109 Gathers network related connection and port information 22->109 111 Performs a network lookup / discovery via ARP 22->111 30 systeminfo.exe 22->30         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        113 Tries to harvest and steal WLAN passwords 26->113 41 taskkill.exe 1 26->41         started        45 23 other processes 26->45 process13 signatures14 121 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 30->121 47 WmiPrvSE.exe 30->47         started        123 Overwrites the password of the administrator account 33->123 49 net1.exe 33->49         started        51 net1.exe 35->51         started        125 Queries sensitive service information (via WMI, Win32_StartupCommand, often done to detect sandboxes) 37->125 127 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 37->127 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:
Win64.Trojan.Privateloader
Status:
Malicious
First seen:
2024-02-05 15:24:07 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
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:
89a7841adbf26185cef3e1f694a61257d2d45f08851c38ec429e767b45b32413
MD5 hash:
19d510788e9dac03534586e9608a0341
SHA1 hash:
9c84eb0614ea7b9252562ea4d79ad0270dcf3706
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