MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e5406c9136408ddbe90ec00c45b1291e3e847826ce1be6c39b77327d135e57c2. 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



MassLogger


Vendor detections: 13


Intelligence 13 IOCs YARA 7 File information Comments

SHA256 hash: e5406c9136408ddbe90ec00c45b1291e3e847826ce1be6c39b77327d135e57c2
SHA3-384 hash: c1ccbd5fd891e67f9cfd9c865a71c60e2468d8cd9a9da5767f8ac9fea3793f0fdf7995a87f414ddf711b9df81fe164d5
SHA1 hash: d55941c0fc895eda454c6d6650626e2c2d4422f4
MD5 hash: 87753b0227a35fd7e550432b6c56dc6b
humanhash: leopard-uranus-berlin-lithium
File name:YU SV Payment.exe
Download: download sample
Signature MassLogger
File size:1'080'832 bytes
First seen:2024-12-20 08:58:08 UTC
Last seen:2025-01-10 14:54:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 24576:IqDEvCTbMWu7rQYlBQcBiT6rprG8a4TVMdd5:ITvC/MTQYxsWR7a4T+dd
Threatray 5'645 similar samples on MalwareBazaar
TLSH T1DD35AE0277839022FF9B95334B9AE25157BC6B660123A51F13981DB9FE705B3063E7A3
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon 134b0b07676b6b33 (3 x MassLogger, 1 x AgentTesla)
Reporter threatcat_ch
Tags:exe MassLogger

Intelligence


File Origin
# of uploads :
3
# of downloads :
429
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
YU SV Payment.exe
Verdict:
Malicious activity
Analysis date:
2024-12-20 08:58:41 UTC
Tags:
evasion snake keylogger stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
autorun autoit emotet snake
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Enabling autorun by creating a file
Unauthorized injection to a system process
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.
Malware family:
Snake Keylogger
Verdict:
Malicious
Result
Threat name:
MassLogger RAT
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
Contains functionality to log keystrokes (.Net Source)
Drops VBS files to the startup folder
Found API chain indicative of sandbox detection
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Switches to a custom stack to bypass stack traces
Tries to detect the country of the analysis system (by using the IP)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected MassLogger RAT
Yara detected Telegram RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1578737 Sample: YU SV Payment.exe Startdate: 20/12/2024 Architecture: WINDOWS Score: 100 30 reallyfreegeoip.org 2->30 32 checkip.dyndns.org 2->32 34 checkip.dyndns.com 2->34 40 Found malware configuration 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Multi AV Scanner detection for submitted file 2->44 48 11 other signatures 2->48 8 YU SV Payment.exe 4 2->8         started        12 wscript.exe 1 2->12         started        signatures3 46 Tries to detect the country of the analysis system (by using the IP) 30->46 process4 file5 26 C:\Users\user\AppData\...\Lymnaeidae.exe, PE32 8->26 dropped 54 Binary is likely a compiled AutoIt script file 8->54 14 Lymnaeidae.exe 2 8->14         started        56 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->56 18 Lymnaeidae.exe 1 12->18         started        signatures6 process7 file8 28 C:\Users\user\AppData\...\Lymnaeidae.vbs, data 14->28 dropped 58 Multi AV Scanner detection for dropped file 14->58 60 Binary is likely a compiled AutoIt script file 14->60 62 Machine Learning detection for dropped file 14->62 68 3 other signatures 14->68 20 RegSvcs.exe 15 2 14->20         started        64 Writes to foreign memory regions 18->64 66 Maps a DLL or memory area into another process 18->66 24 RegSvcs.exe 2 18->24         started        signatures9 process10 dnsIp11 36 checkip.dyndns.com 193.122.6.168, 49730, 49732, 80 ORACLE-BMC-31898US United States 20->36 38 reallyfreegeoip.org 172.67.177.134, 443, 49731, 49737 CLOUDFLARENETUS United States 20->38 50 Tries to steal Mail credentials (via file / registry access) 24->50 52 Tries to harvest and steal browser information (history, passwords, etc) 24->52 signatures12
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2024-12-20 08:59:04 UTC
File Type:
PE (Exe)
Extracted files:
13
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Drops startup file
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
b6fe518ed8ca7ee32f79bb5dd52ab8250cc595d1aa8daec123cef383c6b0bdb6
MD5 hash:
b45e3c4c10da3da0c69e2f90dc3dfb10
SHA1 hash:
61a36473ced38978793a9af1aea1fc528eebe457
Detections:
win_masslogger_w0 win_404keylogger_g1 MAL_Envrial_Jan18_1 INDICATOR_SUSPICIOUS_Binary_References_Browsers INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Parent samples :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 hash:
e5406c9136408ddbe90ec00c45b1291e3e847826ce1be6c39b77327d135e57c2
MD5 hash:
87753b0227a35fd7e550432b6c56dc6b
SHA1 hash:
d55941c0fc895eda454c6d6650626e2c2d4422f4
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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)

File information


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

Malspam

MassLogger

Executable exe e5406c9136408ddbe90ec00c45b1291e3e847826ce1be6c39b77327d135e57c2

(this sample)

  
Delivery method
Distributed via e-mail attachment

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 (HIGH_ENTROPY_VA)high
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileExW
KERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

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