MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9165705656ffe7608922ff366357e3b98b0e5ece8c6d39780874c7b4bd7b2dd3. 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



MilleniumRAT


Vendor detections: 15


Intelligence 15 IOCs YARA 26 File information Comments

SHA256 hash: 9165705656ffe7608922ff366357e3b98b0e5ece8c6d39780874c7b4bd7b2dd3
SHA3-384 hash: da99a3df599e581f16484cd0ecc43b4783ac32a9170ef4b523de4419f03b172f0287a7d85844861012a99117b7a0f9f9
SHA1 hash: 72d0c052f26309704f13c090495c3cdea4ed1bf2
MD5 hash: 23b25ce90f70ffa0435db8df6a6764f2
humanhash: yankee-aspen-quebec-earth
File name:23b25ce90f70ffa0435db8df6a6764f2.exe
Download: download sample
Signature MilleniumRAT
File size:5'886'976 bytes
First seen:2024-12-06 09:03:55 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'750 x AgentTesla, 19'656 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 98304:tJRl27OuKr+gvhf2U9Nzm31PMoslkqXf0FvUcwti78OqJ7TPBvc8X6Uc:tWOuK6mn9NzgMoYkSIvUcwti7TQlvciE
TLSH T1B556F126F6D500D8E8E74178827B6B67EA7071011320ABDB53D049B95F23BE27A7F319
TrID 44.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
34.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
6.3% (.EXE) Win64 Executable (generic) (10522/11/4)
3.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter abuse_ch
Tags:exe MilleniumRAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
386
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
23b25ce90f70ffa0435db8df6a6764f2.exe
Verdict:
Malicious activity
Analysis date:
2024-12-06 09:42:00 UTC
Tags:
evasion github

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
infosteal dropper virus sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %temp% subdirectories
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% subdirectories
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
Reading critical registry keys
Changing a file
Creating a window
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-vm cmd crypto evasive expand filecoder fingerprint keylogger lolbin lolbin packed rat remote schtasks update
Result
Threat name:
Discord Token Stealer, Millenuim RAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
AI detected suspicious sample
Contains functionality to capture screen (.Net source)
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
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)
Uses cmd line tools excessively to alter registry or file data
Uses the Telegram API (likely for C&C communication)
Yara detected Costura Assembly Loader
Yara detected Discord Token Stealer
Yara detected Millenuim RAT
Yara detected Telegram RAT
Yara detected Telegram Recon
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1569819 Sample: e2mzbWePHw.exe Startdate: 06/12/2024 Architecture: WINDOWS Score: 100 53 api.telegram.org 2->53 55 raw.githubusercontent.com 2->55 57 2 other IPs or domains 2->57 67 Found malware configuration 2->67 69 Multi AV Scanner detection for submitted file 2->69 71 Yara detected Millenuim RAT 2->71 75 10 other signatures 2->75 10 e2mzbWePHw.exe 14 13 2->10         started        15 Update.exe 2->15         started        17 Update.exe 2->17         started        signatures3 73 Uses the Telegram API (likely for C&C communication) 53->73 process4 dnsIp5 63 ip-api.com 208.95.112.1, 49706, 49742, 49802 TUT-ASUS United States 10->63 65 raw.githubusercontent.com 185.199.110.133, 443, 49712, 49744 FASTLYUS Netherlands 10->65 45 C:\Users\user\AppData\Roaming\...\Update.exe, PE32 10->45 dropped 47 C:\Users\user\AppData\...\sqlite.interop.dll, PE32+ 10->47 dropped 49 C:\Users\user\...\Update.exe:Zone.Identifier, ASCII 10->49 dropped 51 C:\Users\user\AppData\...\e2mzbWePHw.exe.log, ASCII 10->51 dropped 89 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->89 19 cmd.exe 1 10->19         started        22 cmd.exe 15->22         started        file6 signatures7 process8 signatures9 77 Uses cmd line tools excessively to alter registry or file data 19->77 24 Update.exe 15 17 19->24         started        28 conhost.exe 19->28         started        30 tasklist.exe 1 19->30         started        36 6 other processes 19->36 32 conhost.exe 22->32         started        34 reg.exe 22->34         started        process10 dnsIp11 59 api.telegram.org 149.154.167.220, 443, 49767, 49773 TELEGRAMRU United Kingdom 24->59 61 google.com 172.217.17.78 GOOGLEUS United States 24->61 81 Multi AV Scanner detection for dropped file 24->81 83 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 24->83 85 Machine Learning detection for dropped file 24->85 87 Tries to harvest and steal browser information (history, passwords, etc) 24->87 38 cmd.exe 1 24->38         started        signatures12 process13 signatures14 79 Uses cmd line tools excessively to alter registry or file data 38->79 41 conhost.exe 38->41         started        43 reg.exe 38->43         started        process15
Threat name:
ByteCode-MSIL.Trojan.Jalapeno
Status:
Malicious
First seen:
2024-12-05 14:44:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
milleniumrat
Score:
  10/10
Tags:
family:gurcu family:milleniumrat discovery persistence rat spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Enumerates processes with tasklist
Adds Run key to start application
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Gurcu family
Gurcu, WhiteSnake
MilleniumRat
Milleniumrat family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7733030005:AAEneIh4MdJeCVQCr4Pys9pel6q03FCPCi0/sendDocument?chat_id=7538374929&caption=%F0%9F%93%82%20-%20Browser%20data%0A%E2%94%9C%E2%94%80%E2%94%80%20%F0%9F%93%82%20-%20cookies(0.25%20kb
https://api.telegram.org/bot7733030005:AAEneIh4MdJeCVQCr4Pys9pel6q03FCPCi0/sendMessage?chat_id=7538374929
https://api.telegram.org/bot7733030005:AAEneIh4MdJeCVQCr4Pys9pel6q03FCPCi0/getUpdates?offset=-
https://api.telegram.org/bot7733030005:AAEneIh4MdJeCVQCr4Pys9pel6q03FCPCi0/sendDocument?chat_id=7538374929&caption=%F0%9F%93%B8Screenshot%20take
Verdict:
Malicious
Tags:
External_IP_Lookup Win.Packed.Jalapeno-10038472-0
YARA:
n/a
Unpacked files
SH256 hash:
148728b8c527a23d8181bde12c730d197dd7476cc2265970a78c5501979c477f
MD5 hash:
b256b0fa61c374bdde2b89ff1bdf1cb0
SHA1 hash:
14c8c4da419982c839948eacec909f0ace3deb35
SH256 hash:
8c54a0c612a5b712a34dd82259288363a873b14751b6b13980c5a4011b65f3a0
MD5 hash:
e5a4e297f3501cddd1f1e949b56e97b2
SHA1 hash:
d7d5886ed673f5b87543faab52c17e6eb555f3c5
SH256 hash:
9165705656ffe7608922ff366357e3b98b0e5ece8c6d39780874c7b4bd7b2dd3
MD5 hash:
23b25ce90f70ffa0435db8df6a6764f2
SHA1 hash:
72d0c052f26309704f13c090495c3cdea4ed1bf2
Detections:
MilleniumRat
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:Disable_Defender
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:grakate_stealer_nov_2021
Rule name:INDICATOR_EXE_Packed_Fody
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxComputerNames
Author:ditekSHen
Description:Detects executables containing possible sandbox analysis VM names
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifacts referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxUserNames
Author:ditekSHen
Description:Detects executables containing possible sandbox analysis VM usernames
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:RANSOMWARE
Author:ToroGuitar
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:telegram_bot_api
Author:rectifyq
Description:Detects file containing Telegram Bot API

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

MilleniumRAT

Executable exe 9165705656ffe7608922ff366357e3b98b0e5ece8c6d39780874c7b4bd7b2dd3

(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

Comments