MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18687a2ceebf3eda4a11a2ef0b1d85360d8837ad05c1b57f9f749ea06578848e. 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: 14


Intelligence 14 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 18687a2ceebf3eda4a11a2ef0b1d85360d8837ad05c1b57f9f749ea06578848e
SHA3-384 hash: 72402fc8a07ababd5f10572a133c8aa2892e4382b0dc282b2a62a95ea6b688a12e60e1648ffa47af55ae604cc70d746d
SHA1 hash: 8baa9effc09cf80b4a1bac1aa2aa92b38c812f1d
MD5 hash: 2cb47309bb7dde63256835d5c872b2f9
humanhash: moon-princess-bakerloo-seven
File name:SecuriteInfo.com.Win64.Malware-gen.19901.26035
Download: download sample
Signature PythonStealer
Create hunting rule
File size:11'183'616 bytes
First seen:2024-11-02 23:28:26 UTC
Last seen:2024-12-18 10:32:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0cad4d75817cf5181c89bf958567a0e8 (16 x PythonStealer)
ssdeep 196608:0fz2+H2MV7hNz9MAW6gqN7jurlhL3UfwtkABUZsNp24A2kfDhdGBeIz4:8n2MV9NZMAZgqNHupNkfEkABUSnjQF8A
TLSH T1F3B63319EBF305BCDDBFA1F4CAC604C37558BC652111A99B4275F2B44B2BED48A213AC
TrID 41.1% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
26.1% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe PythonStealer

Intelligence

File Origin
# of uploads :
2
# of downloads :
2'504
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Win64.Malware-gen.19901.26035
Verdict:
Malicious activity
Analysis date:
2024-11-02 23:33:46 UTC
Tags:
evasion github exela stealer arch-doc susp-powershell growtopia discordgrabber generic antivm rust python
Link:
https://app.any.run/tasks/f71ce34e-fadf-4f68-8512-b132d935e46d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win64.Malware-gen.19901.26035.UNOFFICIAL
Create hunting rule

PUA.Win.Packer.Nuitka-9992781-0
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6726b6238d23d9049132ecf7
Tags:
powershell vmdetect autorun gumen
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
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
Creating a window
Forced system process termination
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Launching a tool to kill processes
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm expand lolbin nuitka packed packed packer_detected powershell rijndael whirlpool
Link:
https://www.filescan.io/uploads/6726b5c27e66a595d078557d/reports/7c35ab63-16ae-4da7-842f-97d332492bfb/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/18687a2ceebf3eda4a11a2ef0b1d85360d8837ad05c1b57f9f749ea06578848e
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/35f4b7da-e6e4-46a2-a297-2282fff3f535
Result
Threat name:
Python Stealer, Monster Stealer
Create hunting rule
Detection:
malicious
Classification:
spre.phis.troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1547730
Signature
AI detected suspicious sample
Detected generic credential text file
Drops PE files to the startup folder
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: Add file from suspicious location to autostart registry
Sigma detected: Capture Wi-Fi password
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: MSHTA Suspicious Execution 01
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
Uses schtasks.exe or at.exe to add and modify task schedules
Writes or reads registry keys via WMI
Yara detected Generic Python Stealer
Yara detected Monster Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1547730 Sample: SecuriteInfo.com.Win64.Malw... Startdate: 03/11/2024 Architecture: WINDOWS Score: 100 97 restores.name 2->97 99 raw.githubusercontent.com 2->99 101 ip-api.com 2->101 109 Sigma detected: Capture Wi-Fi password 2->109 111 Multi AV Scanner detection for dropped file 2->111 113 Multi AV Scanner detection for submitted file 2->113 115 9 other signatures 2->115 10 SecuriteInfo.com.Win64.Malware-gen.19901.26035.exe 48 2->10         started        14 Monster.exe 48 2->14         started        16 Monster.exe 2->16         started        signatures3 process4 file5 91 34 other files (32 malicious) 10->91 dropped 133 Found many strings related to Crypto-Wallets (likely being stolen) 10->133 135 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->135 18 stub.exe 28 10->18         started        23 conhost.exe 10->23         started        79 C:\Users\user\AppData\...\_quoting_c.pyd, PE32+ 14->79 dropped 81 C:\Users\user\AppData\...\_helpers_c.pyd, PE32+ 14->81 dropped 83 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 14->83 dropped 93 31 other files (29 malicious) 14->93 dropped 137 Multi AV Scanner detection for dropped file 14->137 25 conhost.exe 14->25         started        85 C:\Users\user\AppData\...\_quoting_c.pyd, PE32+ 16->85 dropped 87 C:\Users\user\AppData\...\_helpers_c.pyd, PE32+ 16->87 dropped 89 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 16->89 dropped 95 31 other files (29 malicious) 16->95 dropped 27 conhost.exe 16->27         started        signatures6 process7 dnsIp8 103 ip-api.com 208.95.112.1, 49724, 80 TUT-ASUS United States 18->103 105 restores.name 135.181.65.219, 443, 49807 HETZNER-ASDE Germany 18->105 107 2 other IPs or domains 18->107 71 C:\Users\user\AppData\Local\...\Monster.exe, PE32+ 18->71 dropped 73 C:\ProgramData\Microsoft\...\Monster.exe, PE32+ 18->73 dropped 75 C:\Users\user\AppData\...\system_info.txt, Algol 18->75 dropped 77 4 other malicious files 18->77 dropped 117 Drops PE files to the startup folder 18->117 119 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 18->119 121 Tries to harvest and steal browser information (history, passwords, etc) 18->121 123 7 other signatures 18->123 29 cmd.exe 1 18->29         started        32 cmd.exe 18->32         started        34 cmd.exe 1 18->34         started        36 14 other processes 18->36 file9 signatures10 process11 signatures12 139 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 29->139 141 Uses schtasks.exe or at.exe to add and modify task schedules 29->141 143 Uses netstat to query active network connections and open ports 29->143 151 5 other signatures 29->151 145 Overwrites the password of the administrator account 32->145 147 Gathers network related connection and port information 32->147 38 systeminfo.exe 32->38         started        41 net.exe 32->41         started        43 net.exe 32->43         started        53 12 other processes 32->53 45 WMIC.exe 1 34->45         started        149 Tries to harvest and steal WLAN passwords 36->149 47 taskkill.exe 1 36->47         started        49 mshta.exe 36->49         started        51 tasklist.exe 1 36->51         started        55 10 other processes 36->55 process13 signatures14 125 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 38->125 57 WmiPrvSE.exe 38->57         started        127 Overwrites the password of the administrator account 41->127 59 net1.exe 41->59         started        61 net1.exe 43->61         started        129 Queries sensitive service information (via WMI, Win32_StartupCommand, often done to detect sandboxes) 45->129 131 Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes) 45->131 63 quser.exe 53->63         started        65 net1.exe 53->65         started        67 net1.exe 53->67         started        69 net1.exe 53->69         started        process15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/18687a2ceebf3eda4a11a2ef0b1d85360d8837ad05c1b57f9f749ea06578848e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/18687a2ceebf3eda4a11a2ef0b1d85360d8837ad05c1b57f9f749ea06578848e/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-11-02 23:29:09 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
13 of 24 (54.17%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dbuhulhox47nusqrulxqwhmfgygyqn5naxa3k747ospkazlyqsha._file
Result
Malware family:
monster
Create hunting rule
Score:
  10/10
Tags:
family:exelastealer family:monster collection defense_evasion discovery evasion persistence privilege_escalation spyware stealer
Link:
https://tria.ge/reports/241102-3gj3aayell/
Behaviour
Collects information from the system
Gathers network information
Gathers system information
Kills process with taskkill
Runs net.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Views/modifies file attributes
Browser Information Discovery
Embeds OpenSSL
Enumerates physical storage devices
Event Triggered Execution: Netsh Helper DLL
Permission Groups Discovery: Local Groups
System Network Configuration Discovery: Wi-Fi Discovery
System Network Connections Discovery
Launches sc.exe
Enumerates processes with tasklist
Hide Artifacts: Hidden Files and Directories
Network Service Discovery
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Clipboard Data
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Modifies Windows Firewall
Grants admin privileges
Detects Monster Stealer.
Exela Stealer
Exelastealer family
Monster
Monster family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/76757160-8f10-45a9-a108-b42356711007
Unpacked files
SH256 hash:
18687a2ceebf3eda4a11a2ef0b1d85360d8837ad05c1b57f9f749ea06578848e
MD5 hash:
2cb47309bb7dde63256835d5c872b2f9
SHA1 hash:
8baa9effc09cf80b4a1bac1aa2aa92b38c812f1d
Link:
https://www.unpac.me/results/cd43867d-5c7f-4e2a-bc28-937b99592184/
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/18687a2ceebf3eda4a11a2ef0b1d85360d8837ad05c1b57f9f749ea06578848e

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
Create hunting rule
Author:phoul (@phoul)
Description:Look for Blowfish constants
Rule name:DebuggerException__ConsoleCtrl
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:pe_detect_tls_callbacks
Create hunting rule
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/
Rule name:WHIRLPOOL_Constants
Create hunting rule
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.

Web download

PythonStealer

Executable exe 18687a2ceebf3eda4a11a2ef0b1d85360d8837ad05c1b57f9f749ea06578848e

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3272386/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3273398/

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::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