MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 03144acbec20eee89dd5335fb02facd0da97ca6e4c3e08b6b0adfa58aafe2533. 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: 15


Intelligence 15 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 03144acbec20eee89dd5335fb02facd0da97ca6e4c3e08b6b0adfa58aafe2533
SHA3-384 hash: 9ede77e0798ec8a6baea9ff8fd2b6f84258ee533ea52aa2cbb327859b87fa2c0e196f69a316925df14bb77b754b2d112
SHA1 hash: 7320210ded9af28c05ce1d9ebe96e7a7ff62af14
MD5 hash: e3e97f875e0c3be75fb62692454f7908
humanhash: helium-sink-charlie-yellow
File name:65731109.exe
Download: download sample
Signature MassLogger
Create hunting rule
File size:964'096 bytes
First seen:2025-06-25 11:48:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:Cu6J33O0c+JY5UZ+XC0kGso6FaQ9CEzCpVTkWY:ku0c++OCvkGs9FaQ9HzCpBY
Threatray 1'196 similar samples on MalwareBazaar
TLSH T11B25AE2273DDC360CB669173BF69B7016EBF3C214630B95B2F980D7DA950162262D7A3
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter KodaDr
Tags:exe MassLogger PrivateLogger

Intelligence

File Origin
# of uploads :
1
# of downloads :
518
Origin country :
RU RU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
rl_03144acbec20eee89dd5335fb02facd0da97ca6e4c3e08b6b0adfa58aafe2533
Verdict:
Malicious activity
Analysis date:
2025-06-25 11:52:27 UTC
Tags:
snake keylogger evasion stealer ims-api generic
Link:
https://app.any.run/tasks/3ab77d60-a531-4640-a0fa-f25686c51f3b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/11081/
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.vh.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=685be23fb06783b9ebd755a5
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
DNS request
Connection attempt
Sending an HTTP GET request
Sending a custom TCP request
Reading critical registry keys
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/03144acbec20eee89dd5335fb02facd0da97ca6e4c3e08b6b0adfa58aafe2533
Malware family:
Snake Keylogger
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a62dfc05-0aeb-4519-ad9d-9ffdc835d5e6
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/03144acbec20eee89dd5335fb02facd0da97ca6e4c3e08b6b0adfa58aafe2533
Verdict:
Malware
YARA:
6 match(es)
Tags:
AutoIt Decompiled Executable PE (Portable Executable) Suspect Win 32 Exe x86
Link:
https://app.malva.re/file/e3e97f875e0c3be75fb62692454f7908
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/03144acbec20eee89dd5335fb02facd0da97ca6e4c3e08b6b0adfa58aafe2533/
Threat name:
Win32.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2025-04-07 13:55:03 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
25 of 36 (69.44%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=amkevs7medxorhovgnp3al5m2dnjpstojq7arnvqvx5frkx6euzq._file
Verdict:
malicious
Label(s):
novastealer
Create hunting rule
unc_loader_036
Create hunting rule
Similar samples:
1effa7fc06481226a1b139e88656d58e09f1e897af1d5791bff6b3bd2e098ff3
MassLogger
6b94f550ab69819f225df99f82d748de05a6585ea47a8c42831f94d7a397df35
MassLogger
8206bbce37a3c2274b0ee6c55462b78221b876e31cad04f98e90a01a78cdcea0
MassLogger
9ed355e306ef597935a191e3352cfe2845fec3170dce0c40b63faf383fdf68f4
MassLogger
c7d3bde486b2e6dc67d29d397b7485654e4bf48bd3304f4815a43954420d13c0
MassLogger
c9183ab2a4e7170a1afa44fd080541cea4fe59b9b089a05c33c6d2fcc043f26f
MassLogger
+ 1'186 additional samples on MalwareBazaar
Result
Malware family:
masslogger
Create hunting rule
Score:
  10/10
Tags:
family:masslogger collection discovery spyware stealer
Link:
https://tria.ge/reports/250625-ny2lbsyks7/
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
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
MassLogger
Masslogger family
Malware Config
C2 Extraction:
https://api.telegram.org/bot7924086586:AAHk0WMui1_sXZg6ChLoISZLMgByDL-pk5Q/sendMessage?chat_id=5557063310
Verdict:
Malicious
Tags:
trojan 404keylogger
YARA:
SUSP_Imphash_Mar23_3
Link:
https://app.threat.zone/submission/fd6ec97c-a1ce-4da5-9461-122d265c32c6
Unpacked files
SH256 hash:
02a02630dc0a4f050f3e69a71beefef60a91ecc0bfa6782b9f8f61127471b805
MD5 hash:
7a0bda648623ffd5b1f43ed26cfd089f
SHA1 hash:
9caa76009da4d649143ea77c22ec3973fbfa4c42
Detections:
win_404keylogger_g1
Create hunting rule
win_masslogger_w0
Create hunting rule
MAL_Envrial_Jan18_1
Create hunting rule
INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Link:
https://www.unpac.me/results/35d87867-35eb-452a-91cc-227e6478eeae/
Parent samples :
575350e656893268edc437c73849e78ae2eca3c4162398b920201324e770065e
d80507a1b8196778bf4bd776576b4dfce576c5c489a38912de8ff2e6bc57066c
426a50e79f5b9668b5de1ac553169cbab2e6472ebe9ca6950b5be01454cd04a0
99eb21753db52508e65ced48f7f5dae3fb00a288e22dd1d54df7bca78f394bb7
85eb3041d52eb735c82cd60b3a9fb25d404de4abdf04fa920c81ba400032e881
03ddcfc0bd5eeddecae7ea59eb8bb9bf08a55a1f03784a3e09b99df597149bf2
5b4d0d76bf34a4612d8d9b4b7a127c76528022517b6b39b3a78bc7631bc4cbaa
200028d1284bf0590155f241c66bf26c43661758386856a23b640f92da28833a
03144acbec20eee89dd5335fb02facd0da97ca6e4c3e08b6b0adfa58aafe2533
SH256 hash:
03144acbec20eee89dd5335fb02facd0da97ca6e4c3e08b6b0adfa58aafe2533
MD5 hash:
e3e97f875e0c3be75fb62692454f7908
SHA1 hash:
7320210ded9af28c05ce1d9ebe96e7a7ff62af14
Link:
https://www.unpac.me/results/35d87867-35eb-452a-91cc-227e6478eeae/
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/03144acbec20eee89dd5335fb02facd0da97ca6e4c3e08b6b0adfa58aafe2533

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
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:crime_snake_keylogger
Create hunting rule
Author:Rony (r0ny_123)
Description:Detects Snake keylogger payload
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_SUSPICIOUS_Binary_References_Browsers
Create hunting rule
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:INDICATOR_SUSPICIOUS_EXE_TelegramChatBot
Create hunting rule
Author:ditekSHen
Description:Detects executables using Telegram Chat Bot
Rule name:MAL_Envrial_Jan18_1
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:MAL_Envrial_Jan18_1_RID2D8C
Create hunting rule
Author:Florian Roth
Description:Detects Encrial credential stealer malware
Reference:https://twitter.com/malwrhunterteam/status/953313514629853184
Rule name:masslogger_gcch
Create hunting rule
Author:govcert_ch
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Imphash_Mar23_3
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:telegram_bot_api
Create hunting rule
Author:rectifyq
Description:Detects file containing Telegram Bot API
Rule name:testing_win_formbook_autoit
Create hunting rule
Author:dubfib
Rule name:Windows_Trojan_SnakeKeylogger_af3faa65
Create hunting rule
Author:Elastic Security
Rule name:win_masslogger_w0
Create hunting rule
Author:govcert_ch

File information

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

Malspam

MassLogger

Executable exe 03144acbec20eee89dd5335fb02facd0da97ca6e4c3e08b6b0adfa58aafe2533

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/11081/

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::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
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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